CN220084217U - Multi-station isolating switch clamping force detection equipment - Google Patents

Abstract

The utility model discloses a multi-station isolating switch clamping force detection device, which belongs to the technical field of isolating switch detection devices and comprises a base, wherein one side of the upper end of the base is welded with a vertical plate, three groups of bearing plates are arranged on the vertical plate in an array mode, two groups of limiting frames are arranged on one side above the bearing plates, a detection frame is fixed in the middle of the upper end of the bearing plates, the detection frame and the limiting frames are of U-shaped structures, isolating switch contact fingers are inserted into the limiting frames and the bearing plates, a magnetic plate is fixed on one side wall of the detection frame far away from the limiting frames, a bracket is fixed at one end of the upper end of the base far away from the vertical plate, the bracket is of L-shaped structure, and a motor is arranged on the bracket through bolts. The isolating switch clamping force detection equipment can realize the detection of the isolating switch on multiple stations continuously, and has high detection efficiency.

Description

Multi-station isolating switch clamping force detection equipment

Technical Field

The utility model belongs to the technical field of isolating switch detection equipment, and particularly relates to multi-station isolating switch clamping force detection equipment.

Background

The isolating switch is an important structure in modern line connection, and because the isolating switch is usually installed outside, is subjected to long-time sun-drying and rain-spraying, is easy to deform and rust under the condition of high temperature, and the like, the deformation can directly lead to insufficient clamping force of the isolating switch, so that poor contact is caused, potential safety hazards are easy to cause, and the isolating switch is required to be detected in clamping force when maintenance of the isolating switch is carried out.

The patent number CN202221444004.5 discloses a disconnecting switch clamping force testing device, which comprises a bearing bottom plate and an electric push rod, wherein the electric push rod is arranged above the bearing bottom plate; a detection contact finger is arranged above the bearing bottom plate; the detection frame is installed in the outside that detects the touch finger, the reinforcing frame is installed at the top of detection frame, the tension sensor is installed on the right side of detection frame.

Above-mentioned patent is in the use, though can increase the stability and the intensity that detect the frame through what said, avoids detecting the frame and appears warping, can guarantee the precision of detecting the numerical value simultaneously, but because at every turn only can detect an isolator contact to need dismantle the installation to it, not only waste time, lead to the detection efficiency of device lower moreover.

Therefore, we propose a multi-station disconnecting switch clamping force detection device to solve the above problems.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, only one isolating switch contact can be detected at a time and needs to be detached and installed, so that time is wasted, and the detection efficiency of a device is low.

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

the utility model provides a isolator clamp force check out test set of multistation, includes the base, base upper end one side welding has the riser, array-type is provided with three groups loading board on the riser, two sets of spacing are installed to loading board top one side, loading board upper end middle part is fixed with the detection frame, the detection frame with the spacing is U type structure, the spacing with all peg graft in the loading board and have the isolator to touch and indicate, the detection frame is kept away from be fixed with the magnetic plate on the lateral wall of spacing, the base upper end is kept away from the one end of riser is fixed with the support, the support is L type structure, install the motor through the bolt in the base, be connected with the screw rod on the output shaft of motor, screw rod one side is fixed with the guide bar, the guide bar with all overlap on the screw rod and be equipped with the spiral shell piece, be fixed with electric putter on the lateral wall of spiral shell piece, install tension sensor on electric putter's the expansion portion, tension sensor one end is fixed with the electro-magnet.

Preferably, the bearing plate is welded on the vertical plate, the limiting frame is welded on the vertical plate, and the detection frame is fixed on the bearing plate through bolts.

Preferably, the magnetic plate is embedded on the detection frame, and the bracket is welded on the base.

Preferably, the output shaft of the motor is connected with the screw through a key, the top end of the screw is rotationally connected with the support, one end of the guide rod is welded with the support, and the other end of the guide rod is welded with the base.

Preferably, the screw block is in threaded connection with the screw rod, and the guide rod penetrates through the screw block.

Preferably, the fixing part of the electric push rod is connected with the screw block through a bolt, and the telescopic part of the electric push rod is connected with the tension sensor through a screw.

Preferably, the electromagnet is connected with the tension sensor through a screw.

Preferably, the contact finger of the isolating switch is of a U-shaped structure, and the contact finger of the isolating switch is made of a metal sheet.

In summary, the technical effects and advantages of the present utility model are: through setting up a set of adjustment mechanism that has motor, the screw rod, the spiral shell piece, magnetic plate and electro-magnet are constituteed, can realize multistation detection, in the testing process, the motor drives the screw rod and rotates, and then make the spiral shell piece drive tension sensor under the screw effect and remove, can adjust it one by one to detect frame department, electric putter promotes electro-magnet and magnetic plate contact this moment, the electro-magnet is electrified and adsorbs fixedly to detecting the frame through the magnetic plate, the flexible of rethread electric putter and tension sensor's detection value detects isolator in succession, and in the testing process, can change the isolator that detects, effectively improve the detection efficiency of device, because only can detect a isolator contact at every turn among the prior art, and need dismantle the installation to it, waste time not only, and the problem that the detection efficiency of device is lower is led to moreover.

Drawings

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

FIG. 2 is a left side view of the bracket of the present utility model;

fig. 3 is a schematic view of the internal structure of the base in the present utility model.

In the figure: 1. a base; 2. a carrying plate; 3. isolating switch contact fingers; 4. a limiting frame; 5. a vertical plate; 6. a detection frame; 7. a magnetic plate; 8. an electromagnet; 9. a bracket; 10. a tension sensor; 11. an electric push rod; 12. a screw; 13. a screw block; 14. a guide rod; 15. and a motor.

Detailed Description

In order to make the technical solution of the present utility model more clear and obvious to those skilled in the art, the present utility model will be described in further detail with reference to examples and drawings, but the embodiments of the present utility model are not limited thereto.

Referring to fig. 1-3, a multistation isolating switch clamping force detection device comprises a base 1, a vertical plate 5 is welded on one side of the upper end of the base 1, three groups of bearing plates 2 are arranged on the vertical plate 5 in an array mode, two groups of limiting frames 4 are arranged on one side above the bearing plates 2, a detection frame 6 is fixed in the middle of the upper end of the bearing plates 2, the detection frame 6 and the limiting frames 4 are of U-shaped structures, isolating switch contact fingers 3 are inserted into the limiting frames 4 and the bearing plates 2, a magnetic plate 7 is fixed on one side wall of the detection frame 6 far away from the limiting frames 4, a bracket 9 is fixed at one end of the upper end of the base 1 far away from the vertical plate 5, the bracket 9 is of an L-shaped structure, a motor 15 is arranged in the base 1 through bolts, a screw rod 12 is connected to an output shaft of the motor 15, a guide rod 14 is fixed on one side of the screw rod 12, a screw rod 13 is sleeved on the guide rod 14 and the screw rod 12, an electric push rod 11 is fixed on one side of the screw rod 13, a tension sensor 10 is arranged on a telescopic part of the electric push rod 11, and one end of the tension sensor 10 is fixed with an electromagnet 8.

The limit frame 4 can be convenient for fix isolator contact finger 3 with examining the detection frame 6, and magnetic plate 7 can be adsorbed by electro-magnet 8, and then is connected with tension sensor 10 with examining the detection frame 6, and motor 15 provides power for the screw rod 12 body, and guide bar 14 is directed the removal of spiral shell piece 13, and electric putter 11 can drive tension sensor 10 and remove, and tension sensor 10 detects clamping force.

Referring to fig. 1, a loading plate 2 is welded on a vertical plate 5, a limit frame 4 is welded on the vertical plate 5, and a detection frame 6 is fixed on the loading plate 2 by bolts.

The limit frame 4 and the detection frame 6 adopt a U-shaped structure, so that the contact finger 3 of the isolating switch can be conveniently inserted.

Referring to fig. 1, a magnetic plate 7 is embedded in a detection frame 6, and a bracket 9 is welded to a base 1.

The magnetic plate 7 can be attracted by the electromagnet 8, so that the detection frame 6 is connected with the tension sensor 10, and the bracket 9 provides mounting positions for the motor 15, the screw 12 and the guide rod 14.

Referring to fig. 2-3, an output shaft of the motor 15 is connected with the screw 12 in a key manner, the top end of the screw 12 is rotatably connected with the bracket 9, one end of the guide rod 14 is welded with the bracket 9, and the other end of the guide rod 14 is welded with the base 1.

The motor 15 drives the screw rod 12 to rotate, and the guide rod 14 limits and guides the movement of the screw block 13.

Referring to fig. 2, the screw block 13 is screwed with the screw 12, and the guide rod 14 penetrates the screw block 13.

During rotation of the screw 12, the screw block 13 is moved by the screw thread.

Referring to fig. 1, a fixed portion of the electric putter 11 is connected to the screw block 13 by a bolt, and a telescopic portion of the electric putter 11 is connected to the tension sensor 10 by a screw.

The electric push rod 11 stretches and contracts to detect the clamping force of the isolating switch contact finger 3 through the tension sensor 10.

Referring to fig. 1, the electromagnet 8 is connected to the tension sensor 10 by a screw.

Electromagnet 8 can be electrified to adsorb and fix detection frame 6 through magnetic plate 7

Referring to fig. 1, the isolating switch contact finger 3 has a U-shaped structure and is made of a metal sheet.

The isolating switch contact is of a U-shaped structure, so that the isolating switch contact can be conveniently inserted into the limit frame 4 and the detection frame 6.

Working principle:

when the detection device is used, an external power supply is connected, the isolating switch contact finger 3 is inserted into the limiting frame 4 and the detection frame 6, then the motor 15 drives the screw rod 12 to rotate, the screw rod 13 drives the tension sensor 10 to move under the action of threads, the tension sensor 10 can be adjusted to the detection frame 6 one by one, at the moment, the electric push rod 11 pushes the electromagnet 8 to be in contact with the magnetic plate 7, the electromagnet 8 is electrified to adsorb and fix the detection frame 6 through the magnetic plate 7, and the isolating switch is continuously detected through the expansion and contraction of the electric push rod 11 and the detection value of the tension sensor 10, and in the detection process, the detected isolating switch can be replaced, so that the detection efficiency of the detection device is effectively improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (8)

1. The utility model provides a multistation's isolator clamp force check out test set, includes base (1), base (1) upper end one side welding has riser (5), array-type is provided with three group's loading board (2) on riser (5), two sets of spacing (4) are installed to loading board (2) top one side, be fixed with detection frame (6) in the middle part of loading board (2) upper end, detection frame (6) and spacing (4) are U type structure, spacing (4) and all peg graft in loading board (2) and have isolator contact finger (3), detection frame (6) keep away from be fixed with magnetic plate (7) on one lateral wall of spacing (4), base (1) upper end is kept away from one end of riser (5) is fixed with support (9), support (9) are L type structure, install motor (15) through the bolt in base (1), be connected with screw rod (12) on the output shaft of motor (15), all peg graft in spacing (4) and in loading board (2) all peg graft in have isolator contact finger (14), be fixed with screw rod (13) on one side of the screw rod (14), be equipped with on the screw rod (11) and a telescopic link (13), an electromagnet (8) is fixed at one end of the tension sensor (10).

2. The multi-station disconnecting switch clamping force detection device according to claim 1, wherein the bearing plate (2) is welded on the vertical plate (5), the limiting frame (4) is welded on the vertical plate (5), and the detection frame (6) is fixed on the bearing plate (2) through bolts.

3. A multi-station disconnecting switch clamping force detection device according to claim 1, characterized in that the magnetic plate (7) is embedded on the detection frame (6), and the bracket (9) is welded on the base (1).

4. The multi-station disconnecting switch clamping force detection device according to claim 1, wherein an output shaft of the motor (15) is in key connection with the screw rod (12), the top end of the screw rod (12) is in rotational connection with the support (9), one end of the guide rod (14) is welded with the support (9), and the other end of the guide rod (14) is welded with the base (1).

5. A multi-station disconnecting switch clamping force detection device according to claim 1, characterized in that the screw block (13) is in threaded connection with the screw (12), and the guide rod (14) penetrates through the screw block (13).

6. The multi-station disconnecting switch clamping force detection device according to claim 1, wherein a fixing portion of the electric push rod (11) is connected with the screw block (13) through a bolt, and a telescopic portion of the electric push rod (11) is connected with the tension sensor (10) through a screw.

7. A multi-station disconnecting switch clamping force detection device according to claim 1, characterized in that the electromagnet (8) is connected with the tension sensor (10) by means of screws.

8. The multi-station disconnecting switch clamping force detection device according to claim 1, wherein the disconnecting switch contact finger (3) is of a U-shaped structure and is made of a metal sheet.