CN217890819U - Special tool for replacing rubber circle of oil drain valve of transformer body - Google Patents
Special tool for replacing rubber circle of oil drain valve of transformer body Download PDFInfo
- Publication number
- CN217890819U CN217890819U CN202220817997.XU CN202220817997U CN217890819U CN 217890819 U CN217890819 U CN 217890819U CN 202220817997 U CN202220817997 U CN 202220817997U CN 217890819 U CN217890819 U CN 217890819U
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- connecting plate
- drain valve
- oil drain
- fixedly connected
- transformer body
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Abstract
The utility model relates to the technical field of manual tools, in particular to a special tool for replacing a rubber circle of an oil drain valve of a transformer body, which comprises a top plate, a top bowl and a driving component; the driving component comprises two guide rods, a connecting plate, a screw rod and a push plate; the roof can slide along the direction of two guide bars, two guide bars also can rotate on the roof, the external screw thread of guide bar tip is used for the fixed orifices threaded connection with the fuel outlet valve inner shell flange, after fixing in the fixed orifices of precessing fuel outlet valve inner shell flange two guide bars, it can promote the push pedal to rotate the screw rod, the push pedal promotes the roof and slides under the restraint of two guide bars, the length direction of two guide bars is parallel with the precession direction of screw rod, make the push pedal all the time towards the stable roof that promotes of a direction, the roof is towards the stable top bowl that promotes of a direction all the time, thereby can avoid the push pedal to the thrust direction appearance skew of top bowl.
Description
Technical Field
The utility model relates to a hand tool technical field especially relates to a specialized tool is changed to transformer body fuel outlet valve rubber circle.
Background
The rubber circle of the oil drain valve of the transformer body is a quick-wear part, so that the oil drain valve needs to be replaced frequently, but power failure cannot occur during replacement, the transformer also needs to run normally, and the replacement is troublesome, so that a special tool is needed for replacement.
The prior art discloses a special tool, wherein two screws are respectively in threaded connection with a fixing hole of an inner shell flange of an oil drain valve, then two nuts are screwed to drive a top plate sleeved on the two screws to move, the top plate drives a top bowl to slightly push a spherical valve core of the oil drain valve inwards, so that the outer shell can be dismounted, a rubber ring can be replaced, and the normal operation of a transformer cannot be influenced.
However, by adopting the mode, the two nuts are screwed in separately to push the top plate to move, the two nuts are not screwed in synchronously, the screwing distance of the two nuts cannot be guaranteed to be the same, the top plate is easy to deviate the thrust direction of the top bowl, and therefore the top bowl is enabled to push the inclined spherical valve core, and transformer oil leakage is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a specialized tool is changed to transformer body fuel outlet valve rubber circle can avoid the push pedal to the thrust direction of top bowl the skew appears.
In order to achieve the purpose, the utility model provides a special tool for replacing a rubber circle of an oil drain valve of a transformer body, which comprises a top plate and a top bowl, wherein the top bowl is fixedly connected with the top plate and is positioned on one side of the top plate, and the special tool also comprises a driving component;
the driving assembly comprises two guide rods, a connecting plate, a screw rod and a push plate; the connecting plate is located the roof side, two the guide bar respectively with the connecting plate rotates to be connected, and pass respectively the roof, and pass respectively the connecting plate, the guide bar is kept away from the tip of connecting plate has the external screw thread, the screw rod with connecting plate threaded connection, and pass the connecting plate, the push pedal with the screw rod rotates to be connected, and with roof fixed connection, and be located the screw rod is close to roof one side.
The driving assembly further comprises a knob, and the knob is fixedly connected with the screw and located on one side of the screw.
The driving assembly further comprises two driving wheels and a transmission belt, the two driving wheels are respectively fixedly connected with the two guide rods and respectively located on one sides, close to the connecting plate, of the two guide rods, and the transmission belt is respectively in rotary connection with the two driving wheels and respectively sleeved on the two driving wheels.
The driving assembly further comprises two handles, and the two handles are fixedly connected with the two driving wheels and located on one side of the two driving wheels respectively.
The special tool for replacing the rubber circle of the oil drain valve of the transformer body further comprises a holding assembly, and the holding assembly is arranged on one side of the connecting plate.
The holding assembly comprises a support rod, a handle and two reinforcing rods, the support rod is fixedly connected with the connecting plate and is positioned on one side of the connecting plate, the handle is fixedly connected with the support rod and is positioned on one side of the support rod, the reinforcing rods are respectively fixedly connected with the connecting plate and are respectively fixedly connected with the support rod and are respectively positioned on the side of the connecting plate.
The holding assembly further comprises an anti-slip sleeve, the anti-slip sleeve is fixedly connected with the handle and sleeved on the side edge of the handle.
The utility model discloses a specialized tool is changed to transformer body fuel outlet valve rubber circle.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is an overall schematic structural view of the first embodiment of the present invention.
Fig. 2 is an overall schematic structural view of the second embodiment of the present invention.
101-top plate, 102-top bowl, 103-driving component, 104-guide rod, 105-connecting plate, 106-screw rod, 107-push plate, 108-knob, 109-driving wheel, 110-driving belt, 111-handle, 112-external thread, 201-holding component, 202-supporting rod, 203-handle, 204-reinforcing rod and 205-anti-slip sleeve.
Detailed Description
The first embodiment of the present application is:
referring to fig. 1, fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention. The utility model provides a specialized tool is changed to transformer body fuel outlet valve rubber circle: comprises a top plate 101, a top bowl 102 and a driving assembly 103; the driving assembly 103 comprises two guide rods 104, a connecting plate 105, a screw 106, a push plate 107, a knob 108, two driving wheels 109, a driving belt 110 and two handles 111; the guide rod 104 has external threads 112.
For the present embodiment, the top bowl 102 is fixedly connected to the top plate 101 and is located on one side of the top plate 101. The top plate 101 is used for jacking the top bowl 102, and the top bowl 102 jacks a spherical valve core of the oil drain valve.
The connecting plate 105 is located on the side of the top plate 101, the two guide rods 104 are respectively rotatably connected with the connecting plate 105, penetrate through the top plate 101 and penetrate through the connecting plate 105, the end portion, far away from the connecting plate 105, of each guide rod 104 is provided with an external thread 112, the screw 106 is in threaded connection with the connecting plate 105 and penetrates through the connecting plate 105, the push plate 107 is rotatably connected with the screw 106, is fixedly connected with the top plate 101, and is located on one side, close to the top plate 101, of the screw 106. The two guide rods 104 can rotate on the connecting plate 105, through holes matched with the diameter sizes of the two guide rods 104 are formed in the top plate 101, the top plate 101 can slide along the directions of the two guide rods 104, the two guide rods 104 can also rotate on the top plate 101, the external threads 112 at the end parts of the guide rods 104 are used for being in threaded connection with fixing holes of an oil drain valve inner shell flange, after the two guide rods 104 are screwed into the fixing holes of the oil drain valve inner shell flange and fixed well, the push plate 107 can be pushed by rotating the screw 106, the push plate 107 pushes the top plate 101 to slide under the constraint of the two guide rods 104, the length directions of the two guide rods 104 are parallel to the screwing direction of the screw 106, so that the push plate 107 always pushes the top plate 101 stably in one direction, and the top plate 101 always pushes the top bowl 102 stably in one direction, so that the push plate 107 can be prevented from deviating from the pushing direction of the top bowl 102.
Next, the knob 108 is fixedly connected to the screw 106 and located at one side of the screw 106. Holding the knob 108 facilitates turning the screw 106.
Meanwhile, the two driving wheels 109 are respectively and fixedly connected with the two guide rods 104 and respectively located on one sides of the two guide rods 104 close to the connecting plate 105, and the driving belt 110 is respectively and rotatably connected with the two driving wheels 109 and respectively sleeved on the two driving wheels 109. When the two guide rods 104 are screwed into the fixing holes of the flange of the inner shell of the oil drain valve, the two guide rods 104 are synchronously rotated through the two driving wheels 109 and the driving belt 110, one driving wheel 109 is randomly rotated, the other driving wheel 109 can synchronously rotate, so that the two guide rods 104 are synchronously screwed into the fixing holes of the flange of the inner shell of the oil drain valve, and the installation is quicker and more accurate.
In addition, the two handles 111 are respectively fixedly connected with the two driving wheels 109 and are respectively positioned on one side of the two driving wheels 109. The handle 111 is arranged on the side edge of each driving wheel 109, one handle 111 is selected arbitrarily according to actual use requirements, and when the corresponding driving wheel 109 is rotated, the other driving wheel 109 is driven to rotate synchronously through the driving belt 110.
When the special tool for replacing the rubber ring of the oil drain valve of the transformer body is used, the two guide rods 104 are respectively aligned with a fixing hole of a flange of an inner shell of the oil drain valve, then any one handle 111 is held, the corresponding driving wheel 109 is rotated, under the action of the driving belt 110, the two driving wheels 109 synchronously rotate, so that the two guide rods 104 synchronously rotate to be screwed into the fixing hole of the flange of the inner shell of the corresponding oil drain valve, then the knob 108 is held, the screw 106 is rotated, the screw 106 pushes the push plate 107, the push plate 107 pushes the top plate 101, the top plate 101 pushes the top bowl 102 along the length direction of the two guide rods 104, and the top bowl 102 pushes a spherical valve core of the oil drain valve forwards.
The second embodiment of the present application is:
on the basis of the first embodiment, please refer to fig. 2, fig. 2 is a schematic overall structure diagram of the second embodiment of the present invention. The utility model provides a special tool for replacing the rubber circle of the oil drain valve of the transformer body, which also comprises a holding component 201; the grip assembly 201 further comprises a support bar 202, a handle 203, two reinforcing bars 204 and a slip-resistant cover 205.
For the present embodiment, the holding component 201 is disposed on one side of the connecting plate 105. The whole driving assembly 103, the top plate 101 and the top bowl 102 can be held by the holding assembly 201, so that the installation and the use are convenient.
The supporting rod 202 is fixedly connected with the connecting plate 105 and located on one side of the connecting plate 105, the handle 203 is fixedly connected with the supporting rod 202 and located on one side of the supporting rod 202, and the two reinforcing rods 204 are respectively fixedly connected with the connecting plate 105, respectively fixedly connected with the supporting rod 202 and respectively located on the side edge of the connecting plate 105. The supporting rod 202 is fixed on one side of the connecting plate 105 to support the connecting plate 105, the handle 203 fixedly supports the supporting rod 202, and is convenient to hold by hand, and the two reinforcing rods 204 are used for reinforcing the connecting strength between the connecting plate 105 and the supporting rod 202 and are matched with the supporting rod 202 to support the connecting plate 105 more stably.
Secondly, the anti-slip sleeve 205 is fixedly connected with the handle 203 and sleeved on the side of the handle 203. The anti-slip sleeve 205 is used for increasing friction force and avoiding slipping when the handle 203 is held by hands.
When the special tool for replacing the rubber circle of the oil drain valve of the transformer body is used, the handle 203 can be held, the connecting plate 105 is supported by the supporting rod 202 and the two reinforcing rods 204, and the two guide rods 104 are close to the oil drain valve, so that the subsequent installation and use are facilitated.
While the above disclosure describes one or more preferred embodiments of the present invention, it is not intended to limit the scope of the claims to such embodiments, and one skilled in the art will understand that all or a portion of the processes performed in the above embodiments may be practiced without departing from the spirit and scope of the claims.
Claims (7)
1. A special tool for replacing a rubber circle of an oil drain valve of a transformer body comprises a top plate and a top bowl, wherein the top bowl is fixedly connected with the top plate and is positioned on one side of the top plate,
the device also comprises a driving component;
the driving component comprises two guide rods, a connecting plate, a screw rod and a push plate;
the connecting plate is located the roof side, two the guide bar respectively with the connecting plate rotates to be connected to pass respectively the roof, and pass respectively the connecting plate, the guide bar is kept away from the tip of connecting plate has the external screw thread, the screw rod with connecting plate threaded connection, and pass the connecting plate, the push pedal with the screw rod rotates to be connected, and with roof fixed connection, and is located the screw rod is close to roof one side.
2. The special tool for replacing the rubber ring of the oil drain valve of the transformer body according to claim 1,
the driving assembly further comprises a knob, and the knob is fixedly connected with the screw rod and is positioned on one side of the screw rod.
3. The special tool for replacing the rubber ring of the oil drain valve of the transformer body as claimed in claim 2,
the driving assembly further comprises two driving wheels and a driving belt, the two driving wheels are fixedly connected with the two guide rods respectively and are located on one sides, close to the connecting plate, of the two guide rods respectively, and the driving belt is rotatably connected with the two driving wheels respectively and is sleeved on the two driving wheels respectively.
4. The special tool for replacing the rubber ring of the oil drain valve of the transformer body according to claim 3,
the driving assembly further comprises two handles, and the two handles are fixedly connected with the two driving wheels respectively and are located on one side of the two driving wheels respectively.
5. The special tool for replacing the rubber ring of the oil drain valve of the transformer body as claimed in claim 1,
the special tool for replacing the rubber circle of the oil drain valve of the transformer body further comprises a holding assembly, and the holding assembly is arranged on one side of the connecting plate.
6. The tool special for replacing the rubber ring of the oil drain valve of the transformer body as claimed in claim 5,
the holding assembly comprises a supporting rod, a handle and two reinforcing rods, the supporting rod is fixedly connected with the connecting plate and is positioned on one side of the connecting plate, the handle is fixedly connected with the supporting rod and is positioned on one side of the supporting rod, and the reinforcing rods are respectively fixedly connected with the connecting plate and are respectively fixedly connected with the supporting rod and are respectively positioned on the side edge of the connecting plate.
7. The tool special for replacing the rubber ring of the oil drain valve of the transformer body as claimed in claim 6,
the holding assembly further comprises an anti-slip sleeve, and the anti-slip sleeve is fixedly connected with the handle and sleeved on the side edge of the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220817997.XU CN217890819U (en) | 2022-04-11 | 2022-04-11 | Special tool for replacing rubber circle of oil drain valve of transformer body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220817997.XU CN217890819U (en) | 2022-04-11 | 2022-04-11 | Special tool for replacing rubber circle of oil drain valve of transformer body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217890819U true CN217890819U (en) | 2022-11-25 |
Family
ID=84109970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220817997.XU Active CN217890819U (en) | 2022-04-11 | 2022-04-11 | Special tool for replacing rubber circle of oil drain valve of transformer body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217890819U (en) |
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2022
- 2022-04-11 CN CN202220817997.XU patent/CN217890819U/en active Active
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