CN110940936A - Ground wire detection vehicle for transformer - Google Patents
Ground wire detection vehicle for transformer Download PDFInfo
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- CN110940936A CN110940936A CN201911358749.2A CN201911358749A CN110940936A CN 110940936 A CN110940936 A CN 110940936A CN 201911358749 A CN201911358749 A CN 201911358749A CN 110940936 A CN110940936 A CN 110940936A
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- gear
- rotating shaft
- cavity
- ground wire
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Abstract
The invention discloses a ground wire detection vehicle for a transformer, which comprises a working box and a working chamber arranged in the working box, wherein the bottom of the working box is penetrated with a rectangular through hole with a downward opening, four groups of the rectangular through holes are arranged along the symmetrical center of the working box, a driving shaft arranged in the rectangular through hole at the right side is rotationally arranged on the front and back chamber walls of the working chamber, a driven shaft arranged in the rectangular through hole at the left side is rotationally arranged on the front and back chamber walls of the working chamber, and two groups of moving wheels are symmetrically and fixedly arranged on the front and back of the driven shaft and the driving shaft, the ground wire detection vehicle can automatically move to the ground wire of the transformer to enable a conductive block to be abutted against the ground wire so as to detect whether the ground wire leaks electricity, if the ground wire leaks electricity, an electromagnet of the invention can be electrified so as to change the movement direction of the invention, the staff is prompted to change the grounding fault of the transformer, so that the transformer is efficient and safe.
Description
Technical Field
The invention relates to the technical field of transformer detection, in particular to a ground wire detection vehicle for a transformer.
Background
The present invention relates to a transformer, and more particularly to a transformer for changing an ac voltage, which is a device for changing an ac voltage by using an electromagnetic induction principle, and a transformer for adjusting a voltage on a power grid wire column, wherein whether grounding of a ground wire of the transformer is safe is very important in a using process.
Disclosure of Invention
The invention aims to provide a ground wire detection vehicle for a transformer, which overcomes the problems.
The invention is realized by the following technical scheme.
A ground wire detection vehicle for a transformer comprises a working box and a working cavity arranged in the working box, wherein a rectangular through hole with a downward opening is arranged at the bottom of the working box in a penetrating manner, four groups of rectangular through holes are arranged along the symmetrical center of the working box, a driving shaft arranged in the rectangular through hole at the right side is rotatably arranged on the front cavity wall and the rear cavity wall of the working cavity, a driven shaft arranged in the rectangular through hole at the left side is rotatably arranged on the front cavity wall and the rear cavity wall of the working cavity, two groups of movable wheels are symmetrically and fixedly arranged on the front and the rear of the driven shaft and the driving shaft, the movable wheels rotate to enable the ground wire detection vehicle to move, a power device capable of providing power for the driving shaft is arranged in the working box, a conductive block is fixedly arranged on the left end wall of the working box, a sliding block box is fixedly arranged on the right cavity wall, the upper end surface of the electromagnet is connected with the upper end surface of the conductive block through an electric wire, when the conductive block detects that the ground wire of the transformer is electrified, the electromagnet is electrified, so that the power device changes the motion reversal of the driving shaft, the power device moves in the opposite direction, the alarm device capable of giving out an alarm prompt sound is fixedly arranged in the working cavity, and when the electromagnet is electrified, the alarm device gives out the prompt sound.
Further, power device include sliding connection in the magnetism slider of slider intracavity, the magnetism slider is located the electro-magnet left side, magnetism slider right-hand member face with slider chamber right side chamber wall is connected through first extension spring, the terminal surface sets firmly the sliding plate under the magnetism slider, the terminal surface rotates before the sliding plate and is equipped with first pivot, first pivot with the driving shaft passes through belt pulley transmission and is connected, the belt pulley is elastic belt, set firmly first gear in the first pivot, first pivot is rotated and can be for the driving shaft provides power.
Furthermore, a second rotating shaft is rotatably arranged on the rear cavity wall of the working cavity, a first belt wheel, a first bevel gear and a second gear are fixedly arranged on the second rotating shaft from front to back in sequence, the second gear is positioned at the right side of the first gear, a third rotating shaft positioned at the left side of the second rotating shaft is rotatably arranged on the rear cavity wall of the working cavity, a third gear which is respectively engaged with the first gear and the second gear is fixedly arranged on the third rotating shaft, a fourth rotating shaft positioned on the left side of the first rotating shaft is rotatably arranged on the front cavity wall and the rear cavity wall of the working cavity, a second belt wheel is fixedly arranged on the fourth rotating shaft, the second belt wheel is in transmission connection with the first belt wheel through a belt, a fourth gear positioned at the rear side of the second belt wheel is fixedly arranged on the fourth rotating shaft, when the magnetic slider slides leftwards until the first gear is meshed with the fourth gear, the rotation direction of the first gear is changed.
Further, a motor is fixedly arranged on the bottom wall of the working cavity, a motor shaft is rotatably arranged on the upper end face of the motor, a fifth gear is fixedly arranged on the motor shaft, a second bevel gear meshed with the first bevel gear is fixedly arranged at the top end of the top of the motor shaft, and the motor is started to drive the second rotating shaft to rotate.
Further, the alarm device comprises a chute positioned at the front side of the motor, a sliding block is arranged in the chute in a sliding manner, the rear end face of the sliding block is connected with the left end face of the magnetic sliding block through a pull rope, the front end face of the sliding block is connected with the front cavity wall of the chute through a second extension spring, a fifth rotating shaft is arranged on the upper end face of the sliding block in a rotating manner, a sixth gear positioned at the front side of the fifth gear is fixedly arranged on the fifth rotating shaft, when the sliding block slides backwards to abut against the rear cavity wall of the chute, the sixth gear is meshed with the fifth gear, a rotating block is fixedly arranged at the top end of the top of the fifth rotating shaft, a knocking cavity is symmetrically arranged in the front and the back of the rotating block, a knocking block is arranged in the knocking cavity in a sliding manner, the knocking block is connected with the inner wall of the knocking cavity through a third extension spring, and a fixing rod positioned, the dead lever bilateral symmetry sets up, the articulated alarm bell that is equipped with the warning sound that sends of dead lever lower extreme.
The invention has the beneficial effects that: the invention relates to an automatic detection device for automatically detecting whether the ground wire of a transformer leaks electricity, which can automatically move to the ground wire of the transformer to enable a conductive block to be abutted against the ground wire, thereby detecting whether the ground wire leaks electricity, if the ground wire leaks electricity, an electromagnet of the invention can be electrified, thereby changing the movement direction of the invention, and an alarm device of the invention can give out an alarm sound to prompt a worker to change the grounding fault of the transformer, thereby being efficient and safe.
Drawings
The invention will now be described in detail with reference to fig. 1-3, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Fig. 1 is a schematic view of the overall structure of a ground wire detection vehicle for a transformer according to the present invention;
FIG. 2 is a schematic view of the structure at A-A in FIG. 1;
FIG. 3 is a schematic view of the structure at B-B in FIG. 1.
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.
As shown in fig. 1-3, a ground wire detection vehicle for a transformer comprises a working box 10 and a working chamber 11 arranged in the working box 10, wherein a rectangular through hole 30 with a downward opening is arranged at the bottom of the working box 10 in a penetrating manner, four groups of rectangular through holes 30 are arranged along the symmetrical center of the working box 10, a driving shaft 28 arranged in the rectangular through hole 30 at the right side is arranged on the front and rear chamber walls of the working chamber 11 in a rotating manner, a driven shaft 36 arranged in the rectangular through hole 30 at the left side is arranged on the front and rear chamber walls of the working chamber 11 in a rotating manner, two groups of moving wheels 29 are symmetrically and fixedly arranged on the front and rear of the driven shaft 36 and the driving shaft 28 in a rotating manner, the moving wheels 29 move the ground wire detection vehicle, a power device 56 capable of providing power for the driving shaft 28 is arranged in the working box 10, a conductive block 37 is fixedly arranged on the left, a slide block cavity 19 is fixedly arranged in the slide block box 18, an electromagnet 21 is fixedly arranged on the right cavity wall of the slide block cavity 19, the upper end face of the electromagnet 21 is connected with the upper end face of the conductive block 37 through an electric wire 12, when the conductive block 37 detects that the ground wire of the transformer is electrified, the electromagnet 21 is electrified, so that the power device 56 changes the motion reverse direction of the driving shaft 28, the working cavity 11 moves in the reverse direction, an alarm device 57 capable of giving an alarm prompt tone is fixedly arranged in the working cavity 11, and when the electromagnet 21 is electrified, the alarm device 57 gives a prompt tone.
Advantageously, the power device 56 includes a magnetic slider 17 slidably connected in the slider cavity 19, the magnetic slider 17 is located on the left side of the electromagnet 21, the right end surface of the magnetic slider 17 is connected with the right cavity wall of the slider cavity 19 through a first extension spring 20, a sliding plate 52 is fixedly arranged on the lower end surface of the magnetic slider 17, a first rotating shaft 33 is rotatably arranged on the front end surface of the sliding plate 52, the first rotating shaft 33 is in transmission connection with the driving shaft 28 through a belt pulley 32, the belt pulley 32 is an elastic belt, a first gear 34 is fixedly arranged on the first rotating shaft 33, and the rotation of the first rotating shaft 33 can provide power for the driving shaft 28.
Advantageously, a second rotating shaft 23 is rotatably disposed on the rear cavity wall of the working cavity 11, a first belt pulley 22, a first bevel gear 40 and a second gear 39 are fixedly disposed on the second rotating shaft 23 from front to back in sequence, the second gear 39 is disposed on the right side of the first gear 34, a third rotating shaft 31 disposed on the left side of the second rotating shaft 23 is rotatably disposed on the rear cavity wall of the working cavity 11, a third gear 35 engaged with the first gear 34 and the second gear 39 is fixedly disposed on the third rotating shaft 31, a fourth rotating shaft 38 disposed on the left side of the first rotating shaft 33 is rotatably disposed on the front and rear cavity walls of the working cavity 11, a second belt pulley 13 is fixedly disposed on the fourth rotating shaft 38, the second belt pulley 13 is in transmission connection with the first belt pulley 22 through a belt 15, a fourth gear 14 disposed on the rear side of the second belt pulley 13 is fixedly disposed on the fourth rotating shaft 38, when the magnetic slider 17 slides leftwards until the first gear 34 is engaged with the fourth gear 14, the direction of rotation of the first gear 34 changes.
Advantageously, a motor 27 is fixedly arranged on the bottom wall of the working chamber 11, a motor shaft 25 is rotatably arranged on the upper end surface of the motor 27, a fifth gear 26 is fixedly arranged on the motor shaft 25, a second bevel gear 24 engaged with the first bevel gear 40 is fixedly arranged on the top end of the motor shaft 25, and the motor 27 is started to drive the second rotating shaft 23 to rotate.
Beneficially, the alarm device 57 includes a sliding slot 51 located at the front side of the motor 27, a sliding block 41 is slidably disposed in the sliding slot 51, the rear end surface of the sliding block 41 is connected to the left end surface of the magnetic sliding block 17 through a pulling rope 16, the front end surface of the sliding block 41 is connected to the front cavity wall of the sliding slot 51 through a second extension spring 42, a fifth rotating shaft 43 is rotatably disposed on the upper end surface of the sliding block 41, a sixth gear 44 located at the front side of the fifth gear 26 is fixedly disposed on the fifth rotating shaft 43, when the sliding block 41 slides backwards to abut against the rear cavity wall of the sliding slot 51, the sixth gear 44 is engaged with the fifth gear 26, a rotating block 47 is fixedly disposed at the top end of the fifth rotating shaft 43, a knocking cavity 50 is symmetrically disposed in the front and back of the rotating block 47, a knocking block 45 is slidably disposed in the knocking cavity 50, the knocking block 45 is connected to the inner wall of the knocking cavity 50 through a third, the cavity 11 is provided with a fixing rod 48 fixedly arranged on the left rear side of the fifth rotating shaft 43, the fixing rod 48 is arranged in bilateral symmetry, and the lower end of the fixing rod 48 is hinged with an alarm bell 49 for giving out a prompt tone.
Sequence of mechanical actions of the whole device:
the initial state of the invention is as follows: the electromagnet 21 is not electrified, the first extension spring 20 is in a relaxed state, the magnetic slider 17 is positioned in the slider cavity 19, the first gear 34 is meshed with the third gear 35, the pull rope 16 is in a relaxed state, the second extension spring 42 is in a relaxed state, the sixth gear 44 is not meshed with the fifth gear 26, the third extension spring 46 is in a relaxed state, and the knocking block 45 is positioned in the knocking cavity 50;
1. when the ground wire of the transformer needs to be detected by using the invention, the motor 27 is started to rotate to drive the motor shaft 25 to rotate, the motor shaft 25 rotates to drive the second bevel gear 24 to rotate, because the second bevel gear 24 and the first bevel gear 40 are in a meshed state, the second bevel gear 24 rotates to drive the first bevel gear 40 to rotate, the first bevel gear 40 rotates to drive the second rotating shaft 23 to rotate, the second rotating shaft 23 rotates to drive the first belt wheel 22 to rotate, because the first belt wheel 22 is in transmission connection with the second belt wheel 13 through the belt 15, the first belt wheel 22 rotates to drive the second belt wheel 13 to rotate, the second belt wheel 13 rotates to drive the fourth rotating shaft 38 to rotate, and the fourth rotating shaft 38 rotates to drive the fourth gear 14 to;
2. the second rotating shaft 23 rotates to drive the second gear 39 to rotate, because the second gear 39 and the third gear 35 are in a meshed state, the second gear 39 rotates to drive the third gear 35 to rotate, because the third gear 35 and the first gear 34 are in a meshed state, the third gear 35 rotates to drive the first gear 34 to rotate, the first gear 34 rotates to drive the first rotating shaft 33 to rotate, because the first rotating shaft 33 and the driving shaft 28 are in transmission connection through the belt pulley 32, the first rotating shaft 33 rotates to drive the driving shaft 28 to rotate, the driving shaft 28 rotates to drive the moving wheel 29 to rotate, and the moving wheel 29 rotates, so that the transformer grounding wire detection device advances towards the direction of the transformer, the conductive block 37 is abutted to the grounding wire of the transformer, and the grounding wire of the transformer is detected;
3. if the ground wire of the transformer is in a leakage state, the current on the ground wire is transmitted to the conductive block 37, the conductive block 37 transmits the current on the ground wire to the electric wire 12, the electric wire 12 transmits the current to the electromagnet 21, the electromagnet 21 is electrified to repel the magnetic slide block 17, so that the magnetic slider 17 slides leftwards, the sliding slider 17 slides leftwards to drive the sliding plate 52 to move leftwards, the sliding plate 52 moves leftwards to drive the first rotating shaft 33 to move leftwards, the first rotating shaft 33 moves leftwards to drive the first gear 34 to move leftwards, the first gear 34 is disengaged from the third gear 35, the first gear 34 is engaged with the fourth gear 14, the fourth gear 14 rotates to drive the first gear 34 to rotate, the first gear 34 rotates to drive the first rotating shaft 33 to rotate, and the moving wheel 29 rotates, since the third gear 35 and the fourth gear 14 rotate in opposite directions, the present invention slides to the user in the opposite direction;
4. when the magnetic slider 17 slides leftwards, the pull rope 16 is tensioned to enable the slider 41 to move backwards, the slider 41 moves backwards to drive the fifth rotating shaft 43 to move backwards, when the slider 41 moves backwards to abut against the rear cavity wall of the sliding groove 51, the sixth gear 44 is meshed with the fifth gear 26, the fifth gear 26 rotates to drive the sixth gear 44 to rotate, the sixth gear 44 rotates to drive the fifth rotating shaft 43 to rotate, the fifth rotating shaft 43 rotates to drive the rotating block 47 to rotate, the rotating block 47 rotates to enable the knocking block 45 to rotate, the knocking block 45 rotates to slide out of the knocking cavity 50, so that the knocking block 45 knocks the alarm bell 49, and the alarm bell 49 gives an alarm prompt sound to prompt a user of the grounding fault of the transformer;
5. if the grounding wire is safe to be grounded, the grounding device stays at the transformer, and after the grounding device is used, the grounding device is restored to the initial state.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a ground wire detects car for transformer, include the work box and set up in the work chamber in the work box, the bottom of the work box runs through and is equipped with downward open-ended rectangle through-hole, the rectangle through-hole is followed the work box symmetric center is equipped with four groups, its characterized in that: the front cavity wall and the rear cavity wall of the working cavity are rotatably provided with a driving shaft positioned in the rectangular through hole on the right side, the front cavity wall and the rear cavity wall of the working cavity are rotatably provided with a driven shaft positioned in the rectangular through hole on the left side, the driven shaft and the driving shaft are symmetrically and fixedly provided with two groups of moving wheels in front and back, the moving wheels rotate to move the power device, a power device capable of providing power for the driving shaft is arranged in the working cavity, the left end wall of the working cavity is fixedly provided with a conductive block capable of conducting electricity, the right cavity wall of the working cavity is fixedly provided with a sliding block box, a sliding block cavity is fixedly arranged in the sliding block box, the right cavity wall of the sliding block cavity is fixedly provided with an electromagnet, the upper end surface of the electromagnet is connected with the upper end surface of the conductive block through an electric wire, when the, therefore, the invention moves in the opposite direction, the working cavity is internally and fixedly provided with an alarm device capable of giving out alarm prompt tone, and when the electromagnet is electrified, the alarm device gives out the prompt tone.
2. The ground wire detecting vehicle for the transformer according to claim 1, wherein: the power device comprises a magnetic sliding block which is connected with the inside of the sliding block cavity in a sliding mode, the magnetic sliding block is located on the left side of the electromagnet, the right end face of the magnetic sliding block is connected with the right cavity wall of the sliding block cavity through a first extension spring, a sliding plate is fixedly arranged on the lower end face of the magnetic sliding block, a first rotating shaft is arranged on the front end face of the sliding plate in a rotating mode, the first rotating shaft is connected with the driving shaft through a belt pulley in a transmission mode, the belt pulley is an elastic belt, a first gear is fixedly arranged on the first rotating shaft, and the first rotating shaft can provide power for.
3. The ground wire detecting vehicle for the transformer according to claim 2, wherein: a second rotating shaft is rotatably arranged on the rear cavity wall of the working cavity, a first belt wheel, a first bevel gear and a second gear are fixedly arranged on the second rotating shaft from front to back in sequence, the second gear is positioned at the right side of the first gear, a third rotating shaft positioned at the left side of the second rotating shaft is rotatably arranged on the rear cavity wall of the working cavity, a third gear which is respectively engaged with the first gear and the second gear is fixedly arranged on the third rotating shaft, a fourth rotating shaft positioned on the left side of the first rotating shaft is rotatably arranged on the front cavity wall and the rear cavity wall of the working cavity, a second belt wheel is fixedly arranged on the fourth rotating shaft, the second belt wheel is in transmission connection with the first belt wheel through a belt, a fourth gear positioned at the rear side of the second belt wheel is fixedly arranged on the fourth rotating shaft, when the magnetic slider slides leftwards until the first gear is meshed with the fourth gear, the rotation direction of the first gear is changed.
4. The ground wire detecting vehicle for the transformer according to claim 3, wherein: the bottom wall of the working cavity is fixedly provided with a motor, the upper end face of the motor is rotatably provided with a motor shaft, a fifth gear is fixedly arranged on the motor shaft, the top end of the top of the motor shaft is fixedly provided with a second bevel gear meshed with the first bevel gear, and the motor is started to drive the second rotating shaft to rotate.
5. The ground wire detecting vehicle for the transformer according to claim 1, wherein: the alarm device comprises a chute positioned on the front side of the motor, a slide block is arranged in the chute in a sliding manner, the rear end face of the slide block is connected with the left end face of the magnetic slide block through a pull rope, the front end face of the slide block is connected with the front cavity wall of the chute through a second extension spring, a fifth rotating shaft is arranged on the upper end face of the slide block in a rotating manner, a sixth gear positioned on the front side of the fifth gear is fixedly arranged on the fifth rotating shaft, when the slide block slides backwards to abut against the rear cavity wall of the chute, the sixth gear is meshed with the fifth gear, a rotating block is fixedly arranged at the top end of the top of the fifth rotating shaft, knocking cavities are symmetrically arranged in the rotating block from front to back, knocking blocks are arranged in the knocking cavities in a sliding manner, the knocking blocks are connected with the inner wall of the knocking cavities through a third extension spring, and a fixing rod positioned on the, the dead lever bilateral symmetry sets up, the articulated alarm bell that is equipped with the warning sound that sends of dead lever lower extreme.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911358749.2A CN110940936A (en) | 2019-12-25 | 2019-12-25 | Ground wire detection vehicle for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911358749.2A CN110940936A (en) | 2019-12-25 | 2019-12-25 | Ground wire detection vehicle for transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110940936A true CN110940936A (en) | 2020-03-31 |
Family
ID=69913042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911358749.2A Withdrawn CN110940936A (en) | 2019-12-25 | 2019-12-25 | Ground wire detection vehicle for transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110940936A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112600123A (en) * | 2021-01-01 | 2021-04-02 | 程国峰 | High-voltage cable inspection instrument based on electric power safety and inspection method thereof |
-
2019
- 2019-12-25 CN CN201911358749.2A patent/CN110940936A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112600123A (en) * | 2021-01-01 | 2021-04-02 | 程国峰 | High-voltage cable inspection instrument based on electric power safety and inspection method thereof |
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Application publication date: 20200331 |