CN209872125U - Appliance for hoisting converter transformer field overhaul iron core - Google Patents
Appliance for hoisting converter transformer field overhaul iron core Download PDFInfo
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- CN209872125U CN209872125U CN201821542605.3U CN201821542605U CN209872125U CN 209872125 U CN209872125 U CN 209872125U CN 201821542605 U CN201821542605 U CN 201821542605U CN 209872125 U CN209872125 U CN 209872125U
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Abstract
The utility model discloses an appliance for hoisting an iron core for overhaul of a converter transformer on site, which comprises a bottom plate, a protective device, a lifting appliance, a lifting rope and a supporting column; the bottom plate is provided with a plurality of layers, the pillars are respectively arranged at four corners of the bottom plate, and the upper side and the lower side of each pillar are respectively fixed on the upper layer bottom plate and the lower layer bottom plate; the protection device comprises a side protection plate; the two side protection plates are respectively positioned on one group of opposite sides of the bottom plate, the upper ends of the side protection plates are fixed on the lower side of the upper-layer bottom plate, and the lower ends of the side protection plates are fixed on the upper side of the lower-layer bottom plate; the two ends of each side edge of the group of opposite side edges of the bottom plate are respectively provided with lifting lugs in symmetrical positions; one end of the lifting rope is fixed on the lifting lug at one end, and the other end of the lifting rope is fixed on the lifting lug at the other end of the same side edge after bypassing the lifting appliance. The device is convenient and safe to use, the equipment cannot be damaged when the silicon steel sheets of the iron yoke are stacked, and the equipment can be prevented from being collided and damaged due to sliding or being accidentally scratched by personnel; the hoisting stability is higher, and the storage space is saved.
Description
Technical Field
The utility model relates to the technical field of electrical equipment, especially, relate to an utensil is used in hoisting of current conversion transformer field overhaul unshakable in one's determination.
Background
With the increase of the running age of the direct current engineering in China, the aging of transformer equipment such as the converter transformer is aggravated, the fault occurs, the size and the weight of the converter transformer are large, and a converter station is generally located in a mountainous area with inconvenient traffic, so the field overhaul of the converter transformer becomes more and more frequent, and with the normalization of the field overhaul of the converter transformer, facilities, tools and the like required by the field overhaul of the converter transformer become problems to be solved urgently.
When heavy overhaul such as coil replacement is carried out on a converter transformer or a transformer site, an iron yoke may need to be disassembled and reassembled. The length of a silicon steel sheet of an iron yoke on a large converter transformer or a transformer is about 3m, the width of the silicon steel sheet is about 0.65m, the weight of the silicon steel sheet reaches dozens of tons, winding hoisting tools and appliances used in the field and the site at present are all very thick steel iron plates, the winding hoisting tools and appliances are heavy, the size arrangement is unreasonable, the dismounting of the field silicon steel sheet is not facilitated, iron core hoisting tools and appliances can only be placed on the ground alone during the storage period of an iron core, the iron core hoisting tools and appliances occupy a large space, the iron core silicon steel sheet is directly pressed on the iron core in a stacking mode, equipment can be damaged, in addition, the device is free of shielding at the periphery, the iron core silicon steel sheet cannot be effectively protected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art and providing an appliance for hoisting a converter transformer on-site overhaul iron core.
The utility model discloses a realize through following technical scheme: an appliance for hoisting an overhauled iron core in a current conversion transformer field comprises a bottom plate, a protective device, a lifting appliance, a lifting rope and a support column; the bottom plate is provided with a plurality of layers, the pillars are respectively arranged at four corners of the bottom plate, the upper sides of the pillars are fixed at the lower side of the upper layer of the bottom plate, and the lower sides of the pillars are fixed at the upper side of the lower layer of the bottom plate; the guard includes a side shield; the two side protection plates are respectively positioned at one group of opposite sides of the bottom plate, the upper ends of the side protection plates are fixed at the lower side of the upper layer of the bottom plate, and the lower ends of the side protection plates are fixed at the upper side of the lower layer of the bottom plate; two ends of each side edge of the group of opposite side edges of the bottom plate are respectively provided with lifting lugs in symmetrical positions; one end of the lifting rope is fixed on the lifting lug at one end, and the other end of the lifting rope bypasses the lifting appliance and is fixed on the lifting lug at the other end of the same side.
A plurality of layers of stacked bottom plates can be loaded with more iron yoke silicon steel sheets; the lifting lugs are arranged in the four corner directions of the bottom plate, so that the lifting of the bottom plate by the lifting appliance is facilitated; the arrangement of the side protection plate can prevent the risk that the silicon steel sheets of the iron yoke slide down to cause the error collision of equipment or the collision of operators and the like, and can also support the upper bottom plate.
The protection device further comprises an end protection plate, wherein two ends of the end protection plate are respectively arranged on the two supporting columns which are positioned at the same end part of the bottom plate. The arrangement of the end part protection plate can prevent collision damage or accidental scratch of personnel caused during the storage of the upper iron yoke silicon steel sheet.
The bottom plate includes epipleural, frame and lower side plate, the frame adopts 63 channel-section steel welding to form, the epipleural all adopts thickness to be 4 mm's steel sheet with the lower side plate, the epipleural welding is in the side of going up of frame, the lower side plate welding is in the downside of frame.
The bottom plate is provided with a drawable end drawing plate, and the end drawing plate is arranged in the frame and can slide along the frame to realize the drawing function. Due to the arrangement of the end drawing plate, the length of the bottom plate can be adjusted according to the length of the iron yoke silicon steel sheet, and the protection effect is achieved.
The end part protection plate comprises a protection base plate and four protection belts; one ends of the two protective belts are respectively connected to the upper part and the lower part of one end of the protective base plate, and the other ends of the two protective belts are respectively arranged on the upper part and the lower part of the strut; one ends of the other two protective belts are respectively connected to the upper part and the lower part of the other end of the protective base plate, and the other ends of the two protective belts are respectively arranged on the upper part and the lower part of the strut positioned on the same side of the bottom plate.
The end part protection plate comprises a protection base plate and four protection belts; one ends of the two protective belts are respectively connected to the upper part and the lower part of one end of the protective backing plate, and the other ends of the two protective belts are respectively arranged on the corners of one side of the end drawing plate of the upper bottom plate and the lower bottom plate; one ends of the other two protective belts are respectively connected to the upper part and the lower part of the other end of the protective backing plate, and the other ends of the two protective belts are respectively arranged on the corners of the other side of the end drawing plate of the upper bottom plate and the lower bottom plate.
Two lifting lugs are respectively installed at two ends of the same side edge of the bottom plate, and the lifting lugs at the two ends are symmetrical in position. The four lifting lugs can be selected to lift according to actual conditions, wherein the span of the lifting lugs is large or small.
The side guard plate is trapezoidal frame structure's side guard plate, the long limit of side guard plate is fixed on the upper strata the downside of bottom plate, the minor face of side guard plate is fixed on the lower floor the upside of bottom plate. The side protection plate of the trapezoid frame structure is more stable in structure and stronger in supporting force and protection force.
The support is of an I-shaped frame structure, the upper side and the lower side of the support are respectively provided with angle iron, two sides of the angle iron are mutually perpendicular to form an angle, and two vertical edges of the angle iron are respectively flush with two side edges of the bottom plate.
Compared with the prior art, the utility model has the advantages of: the device is convenient and safe to use, the equipment cannot be damaged when the silicon steel sheets of the iron yoke are stacked, and the protective device can be arranged to prevent the equipment from being damaged by collision due to sliding or being accidentally scratched by personnel; the hoisting stability is higher, and the storage space is saved.
Drawings
FIG. 1 is a schematic structural view of the embodiment of the present invention during hoisting;
FIG. 2 is a schematic structural view of a plurality of stacked appliances according to an embodiment of the present invention;
FIG. 3 is a front view of a plurality of implements in a stacked configuration for use in accordance with an embodiment of the present invention;
FIG. 4 is a side view of a plurality of implements in stacked use in accordance with an embodiment of the present invention;
FIG. 5 is a schematic view of a plurality of stacked appliances in a top view according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a side protection plate according to an embodiment of the present invention;
fig. 7 is a side view of a support post according to an embodiment of the present invention;
FIG. 8 is a top view of a support post according to an embodiment of the present invention;
FIG. 9 is a front view of the bottom plate and the end drawing plate of the embodiment of the present invention;
FIG. 10 is a top view of the bottom plate and the end drawing plate of the embodiment of the present invention after the upper side plate and the lifting lugs are removed;
fig. 11 is a side view of fig. 10.
The reference numerals in the drawings mean: 1. a base plate; 2. a spreader; 3. a lifting rope; 4. a pillar; 5. a side guard plate; 6. lifting lugs; 7. a protective backing plate; 8. a protective band; 9. the end part draws the board.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Examples
Referring to fig. 1 to 11, an apparatus for hoisting an iron core for overhaul of a converter transformer on the spot includes a base plate 1, a protective device, a hanger 2, a lifting rope 3 and a support 4; the bottom plate 1 is provided with a plurality of layers, the pillars 4 are respectively arranged at four corners of the bottom plate 1, the upper sides of the pillars 4 are fixed at the lower side of the upper layer bottom plate 1, and the lower sides of the pillars 4 are fixed at the upper side of the lower layer bottom plate 1; the guard comprises side guards 5; the two side protection plates 5 are respectively positioned at one group of opposite sides of the bottom plate 1, the upper ends of the side protection plates 5 are fixed at the lower side of the upper-layer bottom plate 1, and the lower ends of the side protection plates 5 are fixed at the upper side of the lower-layer bottom plate 1; a group of lifting lugs 6 with symmetrical positions are respectively arranged at two ends of each side edge of the bottom plate 1; one end of the lifting rope 3 is fixed on the lifting lug 6 at one end, and the other end of the lifting rope is fixed on the lifting lug 6 at the other end of the same side after bypassing the lifting appliance 2.
A plurality of layers of stacked bottom plates 1 can be loaded with more iron yoke silicon steel sheets; the lifting lugs 6 are arranged at four corners of the bottom plate 1, so that the lifting of the bottom plate 1 by the lifting appliance 2 is facilitated; the side protection plate 5 can prevent the risk that the silicon steel sheets of the iron yoke slide down to cause equipment collision by mistake or operators are injured by collision, and can support the upper base plate 1.
The protection device further comprises an end protection plate, and two ends of the end protection plate are respectively installed on the two support posts 4 located at the same end of the bottom plate 1. The arrangement of the end part protection plate can prevent collision damage or accidental scratch of personnel caused during the storage of the upper iron yoke silicon steel sheet.
Bottom plate 1 includes epipleural, frame and downside board, and the frame adopts 63 channel-section steels welding to form, and the epipleural all adopts thickness to be 4 mm's steel sheet with the downside board, and the epipleural welding is at the last side of frame, and the downside board welding is at the downside of frame.
The end part protection plate comprises a protection base plate 7 and four protection belts 8; one ends of the two protective belts 8 are respectively connected to the upper part and the lower part of one end of the protective backing plate 7, and the other ends of the two protective belts 8 are respectively arranged on the upper part and the lower part of the strut 4; one ends of the other two protective belts 8 are respectively connected with the upper part and the lower part of the other end of the protective backing plate 7, and the other ends of the two protective belts 8 are respectively arranged on the upper part and the lower part of the strut 4 positioned on the same side of the bottom plate 1.
The bottom plate 1 is provided with a drawable end drawing plate 9, and the end drawing plate 9 is arranged in the frame and can slide along the frame to realize the drawing function. The arrangement of the end part drawing plate 9 enables the bottom plate 1 to adjust the length of the iron yoke silicon steel sheet according to the length of the iron yoke silicon steel sheet, and the protection effect is achieved.
The end part protection plate comprises a protection base plate 7 and four protection belts 8; one end of each of the two protective belts 8 is respectively connected with the upper part and the lower part of one end of the protective backing plate 7, and the other end of each of the two protective belts 8 is respectively arranged on the corner of one side of the end drawing plate 9 of the upper bottom plate 1 and the lower bottom plate 1; one end of the other two protective belts 8 is respectively connected with the upper part and the lower part of the other end of the protective backing plate 7, and the other ends of the two protective belts 8 are respectively arranged on the corners of the other side of the end drawing plate 9 of the upper bottom plate 1 and the lower bottom plate.
Two lifting lugs 6 are respectively installed at two ends of the same side edge of the bottom plate 1, and the positions of the lifting lugs 6 at the two ends are symmetrical. Due to the arrangement of the four lifting lugs 6, the lifting lugs 6 with larger span or smaller span can be selected to carry out lifting work according to actual conditions.
The side protection plate 5 is a side protection plate 5 with a trapezoid frame structure, the long side of the side protection plate 5 is fixed on the lower side of the upper-layer bottom plate 1, and the short side of the side protection plate 5 is fixed on the upper side of the lower-layer bottom plate 1. The side protection plate 5 of the trapezoid frame structure is more stable in structure and stronger in supporting force and protection force.
The support 4 is of an I-shaped frame structure, the upper side and the lower side of the support are respectively provided with angle irons with two sides perpendicular to each other to form an angle, and the two vertical sides of the angle irons are respectively flush with the two side edges of the bottom plate 1.
The application process of this embodiment is as follows:
1) the upper iron yoke silicon steel sheet of the converter transformer or the large-scale transformer needs to be disassembled, the base plate 1 is placed on a cross beam on the upper portion of the converter transformer box cover, the disassembled iron yoke silicon steel sheet is placed on the base plate 1, and the placement thickness is not more than 400 mm.
2) The lifting appliance 2 is used for being fixed on four lifting lugs 6 of the bottom plate 1, the lifting appliance is used for placing the bottom plate 1 in a preset position through the lifting appliance 2, the support columns 4 at four corners and the side protection plates 5 at two sides are installed, the support columns 4 and the side protection plates 5 are installed on the second layer of bottom plate 1 after the second layer of bottom plate 1 is lifted to the first layer of support columns 4 and the side protection plates 5, the support columns 4 and the side protection plates 5 are installed on the second layer of bottom plate 1 in a lifting state, and then the crane completely.
3) The length according to indisputable yoke silicon steel sheet decides whether can pull out bottom plate 1 tip guard plate, satisfies indisputable yoke silicon steel sheet's length, then installs the tip guard plate, plays the guard action to indisputable yoke silicon steel sheet.
The technical effects brought by the appliance of the embodiment are as follows:
1) vertical multi-layer storage of silicon steel sheets for iron yokes
Because the converter transformer is limited in general operation space on site, the special-design appliance can be stored in multiple layers in order to reduce the occupied area of the silicon steel sheets of the iron yoke. The current design scheme is that support columns 4 are arranged at four corners of a bottom plate 1, side protection plates 5 are arranged on two long sides, and the support columns 4 and the side protection plates 5 are arranged between an upper layer of bottom plate 1 and a lower layer of bottom plate 1. The method realizes vertical multi-layer stacking, and the specific operation process is as follows: after the bottom plate 1 is hung on the ground, the four-corner supporting columns 4 and the side protection plates 5 on two sides are installed, after the second-layer bottom plate 1 is hung on the supporting columns 4 and the side protection plates 5, the supporting columns 4 and the side protection plates 5 are installed and fixed on the second-layer bottom plate 1 in a lifting state at the second-layer bottom plate 1, the second-layer bottom plate 1 falls after the installation is stable, and the installation mode is the same to realize that the appliance is stored in a two-layer-to-three-layer laminated mode. The multilayer stack is stored and so on.
2) The periphery of the device is provided with a protective device
The two ends of the upper iron yoke silicon steel sheet placed on the tool are corners of the trapezoidal silicon steel sheet, and risks of slipping off the upper iron yoke silicon steel sheet, mistakenly bumping equipment, bumping operators and the like exist during hoisting and storage. In order to effectively avoid equipment damage and personal injury risks, the device is provided with an end protection plate. The other scheme of this embodiment is that an end drawing plate 9 capable of being drawn is designed at the bottom plate 1, the end drawing plate 9 can be drawn and fixed according to the actual position of the corner of the iron yoke silicon steel sheet, and a protection plate is installed at the end of the end drawing plate 9, so that the effect of preventing collision damage or accidental scratching of personnel caused during the storage of the iron yoke silicon steel sheet is achieved.
3) The instrument has universality
The bottom of the tool can be pulled, the design length is 2000mm +/-400 mm or 2500mm +/-400 mm, and the margin on the length is large. The hoisting can be efficiently carried out on silicon steel sheets of other transformers except the converter transformer, and the method has universality and popularization value.
4) The hoisting stability is improved
The newly designed appliance is provided with a large suspension ring belt and four soft suspension ropes 3 for special hoisting, and a base plate 1 of the appliance is provided with a special lifting lug 6 and has high stability.
The above detailed description is specific to possible embodiments of the present invention, and the embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the scope of the present invention should be included within the scope of the present invention.
Claims (9)
1. The utility model provides a change of current and become field overhaul iron core hoist and mount and use utensil which characterized in that: comprises a bottom plate, a protective device, a lifting appliance, a lifting rope and a strut; the bottom plate is provided with a plurality of layers, the pillars are respectively arranged at four corners of the bottom plate, the upper sides of the pillars are fixed at the lower side of the upper layer of the bottom plate, and the lower sides of the pillars are fixed at the upper side of the lower layer of the bottom plate; the guard includes a side shield; the two side protection plates are respectively positioned at one group of opposite sides of the bottom plate, the upper ends of the side protection plates are fixed at the lower side of the upper layer of the bottom plate, and the lower ends of the side protection plates are fixed at the upper side of the lower layer of the bottom plate; two ends of each side edge of the group of opposite side edges of the bottom plate are respectively provided with lifting lugs in symmetrical positions; one end of the lifting rope is fixed on the lifting lug at one end, and the other end of the lifting rope bypasses the lifting appliance and is fixed on the lifting lug at the other end of the same side.
2. The apparatus for hoisting an overhauled iron core of a converter transformer site according to claim 1, wherein: the protection device further comprises an end protection plate, wherein two ends of the end protection plate are respectively arranged on the two supporting columns which are positioned at the same end part of the bottom plate.
3. The apparatus for hoisting an overhauled iron core of a converter transformer site according to claim 2, wherein: the bottom plate includes epipleural, frame and lower side plate, the frame adopts 63 channel-section steel welding to form, the epipleural all adopts thickness to be 4 mm's steel sheet with the lower side plate, the epipleural welding is in the side of going up of frame, the lower side plate welding is in the downside of frame.
4. The apparatus for hoisting an overhauled iron core of a converter transformer site according to claim 3, wherein: the bottom plate is provided with a drawable end drawing plate, and the end drawing plate is arranged in the frame and can slide along the frame to realize the drawing function.
5. The apparatus for hoisting an overhauled iron core of a converter transformer site according to claim 2, wherein: the end part protection plate comprises a protection base plate and four protection belts; one ends of the two protective belts are respectively connected to the upper part and the lower part of one end of the protective base plate, and the other ends of the two protective belts are respectively arranged on the upper part and the lower part of the strut; one ends of the other two protective belts are respectively connected to the upper part and the lower part of the other end of the protective base plate, and the other ends of the two protective belts are respectively arranged on the upper part and the lower part of the strut positioned on the same side of the bottom plate.
6. The apparatus for hoisting an overhauled iron core of a converter transformer site according to claim 4, wherein: the end part protection plate comprises a protection base plate and four protection belts; one ends of the two protective belts are respectively connected to the upper part and the lower part of one end of the protective backing plate, and the other ends of the two protective belts are respectively arranged on the corners of one side of the end drawing plate of the upper bottom plate and the lower bottom plate; one ends of the other two protective belts are respectively connected to the upper part and the lower part of the other end of the protective backing plate, and the other ends of the two protective belts are respectively arranged on the corners of the other side of the end drawing plate of the upper bottom plate and the lower bottom plate.
7. The apparatus for hoisting an overhauled iron core of a converter transformer site according to claim 1, wherein: two lifting lugs are respectively installed at two ends of the same side edge of the bottom plate, and the lifting lugs at the two ends are symmetrical in position.
8. The apparatus for hoisting an overhauled iron core of a converter transformer site according to claim 1, wherein: the side guard plate is trapezoidal frame structure's side guard plate, the long limit of side guard plate is fixed on the upper strata the downside of bottom plate, the minor face of side guard plate is fixed on the lower floor the upside of bottom plate.
9. The apparatus for hoisting an overhauled iron core of a converter transformer site according to claim 1, wherein: the support is of an I-shaped frame structure, the upper side and the lower side of the support are respectively provided with angle iron, two sides of the angle iron are mutually perpendicular to form an angle, and two vertical edges of the angle iron are respectively flush with two side edges of the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821542605.3U CN209872125U (en) | 2018-09-20 | 2018-09-20 | Appliance for hoisting converter transformer field overhaul iron core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821542605.3U CN209872125U (en) | 2018-09-20 | 2018-09-20 | Appliance for hoisting converter transformer field overhaul iron core |
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| Publication Number | Publication Date |
|---|---|
| CN209872125U true CN209872125U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821542605.3U Active CN209872125U (en) | 2018-09-20 | 2018-09-20 | Appliance for hoisting converter transformer field overhaul iron core |
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| CN (1) | CN209872125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113104743A (en) * | 2021-04-19 | 2021-07-13 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Intelligent high-voltage bushing dismounting platform in direct-current valve hall |
-
2018
- 2018-09-20 CN CN201821542605.3U patent/CN209872125U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113104743A (en) * | 2021-04-19 | 2021-07-13 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Intelligent high-voltage bushing dismounting platform in direct-current valve hall |
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