CN110902005B - Lifting support device for wrapping ring part of high-voltage-class device body - Google Patents
Lifting support device for wrapping ring part of high-voltage-class device body Download PDFInfo
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- CN110902005B CN110902005B CN201811088594.0A CN201811088594A CN110902005B CN 110902005 B CN110902005 B CN 110902005B CN 201811088594 A CN201811088594 A CN 201811088594A CN 110902005 B CN110902005 B CN 110902005B
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- lead screw
- supporting
- voltage
- lifting
- binding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
- B65B35/10—Feeding, e.g. conveying, single articles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention relates to a lifting support device for binding a ring part of a high-voltage-class transformer body, which comprises four support structures, a rotating mechanism and lifting mechanisms, wherein the support surfaces of the four support structures are in planar contact with the current transformer body; each supporting structure is arranged on an independent lifting mechanism, each supporting structure is provided with an independent rotating mechanism, and the plane support body of at least three supporting structures is always ensured in the binding process; the four supporting structures are arranged on the overall base in a mode of independent rotation through the supports, the overall base is provided with a fixed upright post, the outer circle of the fixed upright post is respectively provided with the supports through four connecting plates, and the horizontal supporting plate is arranged above the supports. The lifting mechanism in the invention is changed to ascend or descend, the handle is provided with the spring mechanism, the rotation direction is limited by the wedge-shaped positioning block, and the rotation force is buffered; the top of the screw rod is provided with a bearing for connecting the supporting plate, so that the rotating process of the supporting plate does not influence the position of the device body.
Description
Technical Field
The invention relates to a lifting support device, in particular to a lifting support device for binding a ring part of a high-voltage-class transformer body.
Background
At present, a high-voltage (more than 330 kV) grade transformer body, such as an inverted oil-immersed current transformer (aluminum shell welded structure) in the transformer industry, has a total weight of more than 0.5 ton, and a lifting support structure is used when a ring part of the transformer body is bound, and two cylindrical support surfaces which can move circumferentially at the top are driven by a lead screw to ascend or descend. But the positioning tool has the following defects:
1) discoid handle lasts the rotation just can drive ware body and rise or descend, and when big voltage class product, ware body weight is great, and the revolving force during the rise is great, and single hardly accomplishes.
2) The cylindrical supporting surface needs to rotate continuously in the manual binding process, and line stress is caused on the device body to influence the surface quality; meanwhile, the stress points are few, and potential safety hazards exist.
Disclosure of Invention
Aiming at the defects of a tool used in the wrapping process of the ring part of the high-voltage-grade body in the prior art, the invention aims to solve the technical problem of providing the lifting support device for wrapping the ring part of the high-voltage-grade body, which is labor-saving, simple and convenient to operate and capable of completely eradicating potential safety hazards.
In order to solve the technical problems, the invention adopts the technical scheme that:
the invention relates to a lifting support device for binding a ring part of a high-voltage-class transformer body, which comprises four support structures, a rotating mechanism and lifting mechanisms, wherein the support surfaces of the four support structures are in planar contact with the current transformer body; each supporting structure is arranged on an independent lifting mechanism, and each supporting structure is provided with an independent rotating mechanism, so that the plane support body of at least three supporting structures is always ensured in the binding process.
The four supporting structures are arranged on the overall base in a mode of independent rotation through the supports, the overall base is provided with a fixed upright post, the outer circle of the fixed upright post is respectively provided with the supports through four connecting plates, and the horizontal supporting plate is arranged above the supports.
The bracket comprises a first transverse plate, a second transverse plate, a first connecting plate, a second connecting plate and a rotating shaft, wherein one side of the second connecting plate is fixedly connected with a fixed upright column at the upper part of the overall base; threaded holes are formed in the upper and lower opposite positions of the first transverse plate and the second transverse plate, and the lead screw is in threaded connection with the two threaded holes.
The lifting mechanism comprises a bearing and a lead screw, wherein the lead screw is in threaded connection with the support, and a polished rod at the top of the lead screw is provided with the bearing.
The pipe hoop is fixedly installed on the lead screw, a plurality of oval grooves are formed in the circumference of the pipe hoop, and the pipe hoop is provided with internal threads and is in threaded connection with the lead screw.
The rotating mechanism is arranged on a pipe hoop of the screw rod and comprises a handle, a spring, a pull ring, a positioning block and a handle mounting seat, wherein the handle is arranged on the handle mounting seat, the handle mounting seat is fixedly arranged on the sleeve, and the sleeve is rotatably arranged outside the pipe hoop; the pull ring is connected with the positioning block through a spring, one end of the pull ring is exposed out of the handle mounting seat, the rest parts, the spring and the positioning block penetrate into the handle mounting seat, and the end part of the positioning block is a wedge shape which can be inserted into the oval groove on the pipe hoop.
The invention has the following beneficial effects and advantages:
1. the lifting mechanism adopts buffer type rotation, and is provided with a pull ring to change ascending or descending; the handle is provided with a spring mechanism, the rotation direction is limited by the wedge-shaped positioning block, and the rotation force is buffered; the top of the screw rod is provided with a bearing for connecting the supporting plate, so that the rotating process of the supporting plate does not influence the position of the device body.
2. The invention adopts the layered design, is convenient for maintenance and repair, and can independently take out the part needing maintenance and repair.
Drawings
FIG. 1 is a schematic structural view of a lifting support device for wrapping a ring part of a current transformer body of the invention;
FIG. 2 is a schematic view of the lifting mechanism of the present invention;
FIG. 3 is a schematic view of a lead screw according to the present invention;
fig. 4 is a schematic view of the structure of the rotary handle in the present invention.
Wherein, 1 is the horizontal support board, 2 is rotary mechanism, 201 is the handle, 202 is the spring, 203 is the pull ring, 204 is the locating piece, 205 is the handle mount pad, 3 is the lead screw, 4 is the support, 501 is first diaphragm, 502 is the second diaphragm, 503 is first connecting plate, 504 is the second connecting plate, 505 is the pivot, 6 is first backup pad, 7 is the stand, 8 is the bearing, 9 is the jump ring hole, 10 is oval recess, 11 is overall base, 12 is the connecting plate, 13 is the second backup pad, 14 is the sleeve, 15 is the ferrule.
Detailed Description
The invention is further elucidated with reference to the accompanying drawings.
As shown in fig. 1, the lifting support device for wrapping the ring part of the large-voltage-class transformer body comprises four support structures, a rotating mechanism and lifting mechanisms, wherein the support surfaces of the four support structures are in planar contact with the current transformer body; each supporting structure is arranged on an independent lifting mechanism, and each supporting structure is provided with an independent rotating mechanism, so that the plane support body of at least three supporting structures is always ensured in the binding process.
The four supporting structures are arranged on the general base 11 in a mode of independently rotating through the support 4, the upper part of the general base 11 is provided with a rotating shaft 505, the outer circle of the rotating shaft 505 is respectively provided with the support 4 through four connecting plates 12, and the upper part of the support 4 is provided with the horizontal supporting plate 1.
The bracket 4 comprises a first transverse plate 501, a second transverse plate 502, a first connecting plate 503, a second connecting plate 504 and a rotating shaft 505, wherein one side of the second connecting plate 504 is fixedly connected with the fixed upright post 7 at the upper part of the general base 11, a hollow tube is arranged inside the other side of the second connecting plate 504, the rotating shaft 505 is arranged in the hollow tube, and a U-shaped structure formed by the first transverse plate 501, the second transverse plate 502 and the first connecting plate 503 is rotatably arranged at two ends of the second connecting plate 504 through the rotating shaft 505; threaded holes are formed in the upper and lower opposite positions of the first transverse plate 501 and the second transverse plate 502, and the screw rod 3 is in threaded connection with the two threaded holes. A first support plate 6 may be further provided between the first and second transverse plates 501 and 502 to reinforce the support structure.
As shown in fig. 2, the lifting mechanism comprises a bearing 8 and a lead screw 3, wherein the lead screw 3 is in threaded connection with the bracket 4, and a bearing 8 is assembled on a polished rod at the top of the lead screw 3.
The rotating mechanism is coaxially arranged on the screw rod 3 and is fixedly connected with the end surface of one side of the bearing 8; a plurality of second support plates 13 for mounting the horizontal support plate 1 are mounted on the other side end surface of the bearing 8.
As shown in fig. 3, a pipe clamp 15 is fixedly installed on the lead screw 3, a plurality of elliptical grooves 10 are formed in the circumference of the pipe clamp 15, and the pipe clamp 15 is provided with internal threads and is in threaded connection with the lead screw 3.
As shown in fig. 4, the rotating mechanism is mounted on the pipe clamp 15 of the lead screw 3, and includes a handle 201, a spring 202, a pull ring 203, a positioning block 204, and a handle mounting seat 205, wherein the handle 201 is mounted on the handle mounting seat 205, the handle mounting seat 205 is fixedly mounted on the sleeve 14, and the sleeve 14 is rotatably mounted outside the pipe clamp 15; the pull ring 203 is connected with the positioning block 204 through the spring 202, one end of the pull ring 203 is exposed out of the handle mounting seat 205, the rest part, the spring 202 and the positioning block 204 penetrate into the handle mounting seat 205, and the end part of the positioning block 204 is in a wedge shape which can be inserted into the oval groove 10 on the pipe clamp 15.
In the embodiment, a circle of oval grooves 10 are formed in the circumferential direction of a pipe clamp 15 of a lead screw 3, the distance is 5mm, a handle 201 is sleeved outside the groove, a spring 202 is arranged, the rotation direction of a pull ring 203 is limited by a wedge-shaped positioning block 204, and the rotation force is buffered; the top of the screw rod 3 is provided with a bearing 8 which is used for connecting the horizontal supporting plate 1, so that the rotating process of the horizontal supporting plate does not influence the position of the device body.
In fig. 2, the bearing 8 is used for connecting the horizontal support plate 1, and does not affect the body position angle regardless of how the screw 3 rotates, the rotation mechanism 2 is used for controlling the raising or lowering and the raising and lowering switching of the horizontal support plate 1, the screw 3 is connected to the bracket 4, and the raising or lowering of the entire device is controlled.
In fig. 3, a polished rod at the top of a screw rod 3 is provided with a bearing 8 for connecting a horizontal support plate 1; the oval groove 10 is used for limiting the pull ring 203 and buffering force, the positioning block 204 is used for fixing the sleeve 14 and the pipe clamp 15, and the clamp spring hole 9 is used for fixing the pipe clamp 15 and the lead screw 3.
In fig. 4, when the handle 201 is rotated, if the position of the pull ring 203 is shown as the rising state at this time, when the handle is converted into the falling state, the pull ring 203 is pulled out and rotated 180 degrees to be released (the pull ring is provided with the spring 202). The inclined side direction of the wedge of the positioning block 204 is used for buffering power storage, and the straight side direction is used for controlling the rising or falling of the whole lifting mechanism, so that the rising or falling of the horizontal supporting plate 1 can be met by changing the direction of the pull ring 203 under the same rotating action of manual operation.
The working principle of the invention is as follows: a circle of oval grooves 10 are formed in a pipe hoop 15 of a lead screw 3, the distance between the oval grooves is 5mm, a handle 201 is sleeved outside the pipe hoop, a spring 202 is arranged outside the pipe hoop, the rotation direction of a pull ring 203 is limited by a wedge-shaped positioning block 204, and the rotation force is buffered; the top of the screw rod 3 is provided with a bearing 8 which is used for connecting the horizontal supporting plate 1, so that the rotating process of the horizontal supporting plate does not influence the position of the device body.
The working process of the invention is as follows: when the multifunctional horizontal support device is used, after the preparation of the device body is completed, the heights of the four horizontal support plates 1 are adjusted to be uniform, and then the device body falls down; in the wrapping process, an operator needs to wrap the body circumferentially, when one of the supporting surfaces interferes, the pull ring 203 of the operator rotates to a descending state, the wedge-shaped part of the positioning block 204 is abutted to the elliptical groove 10, the handle 201 is rotated to drive the pipe hoop 15 to drive the screw rod 3 to follow the handle 201, the corresponding horizontal supporting plate 1 is driven to descend, the bracket 4 is horizontally rotated by a certain angle after descending, the wrapping interval is avoided, and the positions of the rest three supporting surfaces are adjusted one by one, so that the stability of the body is ensured.
In the invention, the horizontal support plate 1 in the four support structures is in plane contact with a bound workpiece, the four support structures independently lift and move (each support structure is connected with the whole body by the rotating shaft 505 and can freely rotate in the horizontal direction), at least three plane support bodies are always ensured in the binding process, and the safety is high.
Claims (5)
1. The utility model provides a high voltage level ware body ring portion wraps uses lift strutting arrangement which characterized in that: the current transformer comprises four supporting structures, a rotating mechanism and a lifting mechanism, wherein the supporting surfaces of the supporting structures are in planar contact with a current transformer body; each supporting structure is arranged on an independent lifting mechanism, each supporting structure is provided with an independent rotating mechanism, and the plane support body of at least three supporting structures is always ensured in the binding process;
the four supporting structures are arranged on the overall base in a mode of independent rotation through the supports, the overall base is provided with a fixed upright post, the outer circle of the fixed upright post is respectively provided with the supports through four connecting plates, and the horizontal supporting plate is arranged above the supports.
2. The lifting support device for binding the ring part of the high-voltage-class transformer body according to claim 1, wherein: the bracket comprises a first transverse plate, a second transverse plate, a first connecting plate, a second connecting plate and a rotating shaft, wherein one side of the second connecting plate is fixedly connected with a fixed upright column at the upper part of the overall base; threaded holes are formed in the upper and lower opposite positions of the first transverse plate and the second transverse plate, and the lead screw is in threaded connection with the two threaded holes.
3. The lifting support device for binding the ring part of the high-voltage-class transformer body according to claim 1, wherein: the lifting mechanism comprises a bearing and a lead screw, wherein the lead screw is in threaded connection with the support, and a polished rod at the top of the lead screw is provided with the bearing.
4. The lifting support device for binding the ring part of the high-voltage-class transformer body according to claim 3, wherein: the pipe hoop is fixedly installed on the lead screw, a plurality of oval grooves are formed in the circumference of the pipe hoop, and the pipe hoop is provided with internal threads and is in threaded connection with the lead screw.
5. The lifting support device for binding the ring part of the high-voltage-class transformer body according to claim 1, wherein: the rotating mechanism is arranged on a pipe hoop of the screw rod and comprises a handle, a spring, a pull ring, a positioning block and a handle mounting seat, wherein the handle is arranged on the handle mounting seat, the handle mounting seat is fixedly arranged on the sleeve, and the sleeve is rotatably arranged outside the pipe hoop; the pull ring is connected with the positioning block through a spring, one end of the pull ring is exposed out of the handle mounting seat, the rest parts, the spring and the positioning block penetrate into the handle mounting seat, and the end part of the positioning block is a wedge shape which can be inserted into the oval groove on the pipe hoop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811088594.0A CN110902005B (en) | 2018-09-18 | 2018-09-18 | Lifting support device for wrapping ring part of high-voltage-class device body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811088594.0A CN110902005B (en) | 2018-09-18 | 2018-09-18 | Lifting support device for wrapping ring part of high-voltage-class device body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110902005A CN110902005A (en) | 2020-03-24 |
| CN110902005B true CN110902005B (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811088594.0A Active CN110902005B (en) | 2018-09-18 | 2018-09-18 | Lifting support device for wrapping ring part of high-voltage-class device body |
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| Country | Link |
|---|---|
| CN (1) | CN110902005B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3518590A (en) * | 1969-02-12 | 1970-06-30 | Rca Corp | Deflection yoke and apparatus for its fabrication utilizing a magnetic ramming technique |
| DE2512845A1 (en) * | 1975-03-22 | 1976-09-30 | Bbc Brown Boveri & Cie | Coil winding machine with shaft mounted winding arm - suitable for coils with long length to width ratio |
| CA1217813A (en) * | 1984-07-05 | 1987-02-10 | Mark E. Vermilyea | Winding support and method for nmr magnet axisymmetic correction coils |
| CN2783504Y (en) * | 2004-11-25 | 2006-05-24 | 济南一机床集团有限公司 | Silo type digital controlled vertical winding machine |
| DE202007007579U1 (en) * | 2007-03-16 | 2007-08-09 | Egston System Electronics Eggenburg Gmbh | Coil with a machine layer winding |
| CN201048438Y (en) * | 2007-03-02 | 2008-04-16 | 杨海洋 | Direction adjustable TV set rack |
| CN206271554U (en) * | 2016-11-07 | 2017-06-20 | 海鸿电气有限公司 | Three dimensional wound core transformer vertical-type Winder |
| JP6300016B2 (en) * | 2014-03-12 | 2018-03-28 | パナソニックＩｐマネジメント株式会社 | Toroidal coil device and current measuring device using the same |
| CN207183025U (en) * | 2017-07-25 | 2018-04-03 | 张市伟 | A kind of liftable transformer |
| CN207409382U (en) * | 2017-10-31 | 2018-05-25 | 西安启源机电装备有限公司 | A kind of transformer vertical-type spooling equipment |
| CN207834060U (en) * | 2017-10-17 | 2018-09-07 | 江苏天瑞变压器有限公司 | A kind of mounting bracket of for transformer |
-
2018
- 2018-09-18 CN CN201811088594.0A patent/CN110902005B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3518590A (en) * | 1969-02-12 | 1970-06-30 | Rca Corp | Deflection yoke and apparatus for its fabrication utilizing a magnetic ramming technique |
| DE2512845A1 (en) * | 1975-03-22 | 1976-09-30 | Bbc Brown Boveri & Cie | Coil winding machine with shaft mounted winding arm - suitable for coils with long length to width ratio |
| CA1217813A (en) * | 1984-07-05 | 1987-02-10 | Mark E. Vermilyea | Winding support and method for nmr magnet axisymmetic correction coils |
| CN2783504Y (en) * | 2004-11-25 | 2006-05-24 | 济南一机床集团有限公司 | Silo type digital controlled vertical winding machine |
| CN201048438Y (en) * | 2007-03-02 | 2008-04-16 | 杨海洋 | Direction adjustable TV set rack |
| DE202007007579U1 (en) * | 2007-03-16 | 2007-08-09 | Egston System Electronics Eggenburg Gmbh | Coil with a machine layer winding |
| JP6300016B2 (en) * | 2014-03-12 | 2018-03-28 | パナソニックＩｐマネジメント株式会社 | Toroidal coil device and current measuring device using the same |
| CN206271554U (en) * | 2016-11-07 | 2017-06-20 | 海鸿电气有限公司 | Three dimensional wound core transformer vertical-type Winder |
| CN207183025U (en) * | 2017-07-25 | 2018-04-03 | 张市伟 | A kind of liftable transformer |
| CN207834060U (en) * | 2017-10-17 | 2018-09-07 | 江苏天瑞变压器有限公司 | A kind of mounting bracket of for transformer |
| CN207409382U (en) * | 2017-10-31 | 2018-05-25 | 西安启源机电装备有限公司 | A kind of transformer vertical-type spooling equipment |
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| Publication number | Publication date |
|---|---|
| CN110902005A (en) | 2020-03-24 |
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