CN219064091U - External force auxiliary supporting device for drying transformer - Google Patents
External force auxiliary supporting device for drying transformer Download PDFInfo
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- CN219064091U CN219064091U CN202220679267.8U CN202220679267U CN219064091U CN 219064091 U CN219064091 U CN 219064091U CN 202220679267 U CN202220679267 U CN 202220679267U CN 219064091 U CN219064091 U CN 219064091U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model belongs to the field of transformer drying equipment, in particular to an external force auxiliary supporting device for transformer drying, which comprises a fixed base and an adjusting column arranged at the upper end of the fixed base, wherein the fixed base is in threaded connection with the adjusting column, the upper end of the adjusting column is connected with a supporting plate through a bearing, the surface of the adjusting column is provided with an adjusting hole, the lower end of the fixed base is connected with a supporting base through a buffer structure, a rotating rod is arranged in the adjusting hole, the adjusting hole is detachably connected with the rotating rod, and the surface of the fixed base is provided with a limiting structure; through rotating the bull stick, make adjust the post and upwards remove to make the backup pad of adjusting the post tip and the bottom of coil contradict each other, and then can support the coil, then reuse limit structure carries out spacingly to the backup pad, when the transformer is dry, reduces the influence that the transformer receives dehydration and dead weight, is favorable to the drying of transformer.
Description
Technical Field
The utility model relates to the field of transformer drying equipment, in particular to an external force auxiliary supporting device for transformer drying.
Background
The purpose of drying a transformer is to remove moisture in the insulating material of the transformer, increase the insulation resistance of the transformer, increase the flashover voltage of the transformer, and the transformer with the voltage of more than 3kV must be dried.
When the transformer is dried, the components such as the supporting plate and the wire clamp of the transformer can sag under the influence of dehydration and dead weight, and the components can be seriously cracked, so that the normal use of the transformer is influenced, and therefore, the external force auxiliary supporting device for the transformer is provided for solving the problems.
Disclosure of Invention
In order to overcome the defects in the prior art and solve the problems in the prior art, the utility model provides an external force auxiliary supporting device for drying a transformer.
The technical scheme adopted for solving the technical problems is as follows: the utility model discloses an external force auxiliary supporting device for drying a transformer, which comprises a fixed base and an adjusting column arranged at the upper end of the fixed base, wherein the fixed base is in threaded connection with the adjusting column, the upper end of the adjusting column is connected with a supporting plate through a bearing, the surface of the adjusting column is provided with an adjusting hole, the lower end of the fixed base is connected with a supporting base through a buffer structure, a rotating rod is arranged in the adjusting hole, the adjusting hole is in detachable connection with the rotating rod, and the surface of the fixed base is provided with a limiting structure; realize the support to the coil, when the transformer is dry, reduce the influence that the transformer received dehydration and dead weight, be favorable to the drying of transformer, and support the buffer structure between support base and the unable adjustment base can play the cushioning effect, and then can cushion it when the coil sags, reduce the possibility that the adjusting column was moved back the silk.
Preferably, the outer surface of the upper end of the supporting plate is embedded with an anti-skid lug, the anti-skid lug is an epoxy resin lug, and the anti-skid lug is fixedly connected with the supporting plate; the anti-slip bump made of the epoxy resin can prevent the supporting plate from directly contacting the coil to cause abrasion to the coil, and further improve the using effect of the device.
Preferably, the buffer structure comprises a sliding rod fixed on the inner wall of the fixed base, a fixed block is fixed on the surface of the sliding rod, a sliding block is sleeved on the surface of the sliding rod, the sliding block is connected with the fixed block through a fixed buffer spring, the buffer spring is sleeved on the surface of the sliding rod, the sliding block is connected with the supporting base through a transmission rod, and the transmission rod is hinged with the sliding block and the supporting base; and then improve fixed effect, and when transformer dehydration takes place to droop at the dry in-process of transformer, can cushion the power that the backup pad received through buffer structure, reduce the phenomenon that the silk is moved back to adjusting post and unable adjustment base appearance.
Preferably, the inner wall of the fixed base is fixed with limiting plates, and the limiting plates are symmetrically arranged on the inner wall of the fixed base; can carry out spacingly to unable adjustment base, avoid the backup pad atress too big time leading to buffer spring atress too big appear damaging.
Preferably, a sliding groove is formed in the outer surface of the side edge of the supporting base, a sliding wheel is mounted at the lower end of the fixed base, the sliding wheel is located at the lower end of the limiting plate and is matched with the sliding groove, and the surface of the sliding wheel is attached to the bottom of the sliding groove; the sliding friction between the fixed base and the supporting base is replaced by the rolling friction between the sliding wheel and the sliding groove, so that the friction force is reduced, and the sliding of the fixed base can be smoother.
Preferably, the limiting structure comprises a limiting ring fixed on the outer surface of the fixed base, a limiting column is arranged on the surface of the limiting ring, and the limiting column is in threaded connection with the limiting ring; can be to the spacing of backup pad, can prevent to appear not hard up phenomenon after the backup pad atress, and then can further improve the supporting effect.
Preferably, the end part of the limiting column is connected with a limiting clamping block through a bearing, the limiting clamping block is L-shaped, and the surface of the limiting clamping block is attached to the surface of the supporting plate; the contact area between the limiting column and the supporting plate can be increased through the limiting clamping block, and then the limiting effect is improved.
Preferably, the surface of the limiting clamping block is embedded with anti-slip strips, and the anti-slip strips are arranged in a straight line array on the surface of the limiting clamping block; the limiting effect of the limiting clamping block on the supporting plate can be improved by extruding the anti-slip strip.
The utility model has the advantages that:
1. according to the utility model, the rotating rod is rotated to enable the adjusting column to move upwards, so that the supporting plate at the end part of the adjusting column is mutually abutted against the bottom of the coil, the coil can be supported, then the limiting structure is utilized to limit the supporting plate, and when the transformer is dried, the influence of dehydration and dead weight on the transformer is reduced, thereby being beneficial to the drying of the transformer;
2. according to the utility model, the transmission rod drives the sliding block to slide on the sliding rod by extruding the fixed base, the buffer spring is extruded in the sliding process of the sliding rod, and then the buffer spring rebounds, so that the fixing effect is improved, and when the transformer is dehydrated and sags in the drying process of the transformer, the force born by the supporting plate can be buffered by the buffer structure, and the phenomenon of yarn withdrawal of the adjusting column and the fixed base is reduced.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a perspective view of a fixing base in the first embodiment;
fig. 2 is a sectional view of a fixing base in the first embodiment;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
FIG. 5 is an enlarged view of a portion of FIG. 2 at C;
fig. 6 is a cross-sectional view of a rotating rod and an anti-skid sleeve in the second embodiment.
In the figure: 1. a fixed base; 2. an adjusting column; 3. a support plate; 4. an adjustment aperture; 5. a support base; 6. a slide bar; 7. a fixed block; 8. a sliding block; 9. a buffer spring; 10. a transmission rod; 11. a limiting plate; 12. a limiting ring; 13. a limit column; 14. a limit clamping block; 15. an anti-slip strip; 16. a sliding groove; 17. a sliding wheel; 18. an anti-slip bump; 19. a rotating rod; 20. an anti-slip ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
referring to fig. 1-5, an external force auxiliary supporting device for drying a transformer comprises a fixed base 1 and an adjusting column 2 arranged at the upper end of the fixed base 1, wherein the fixed base 1 and the adjusting column 2 are in threaded connection, the upper end of the adjusting column 2 is connected with a supporting plate 3 through a bearing, an adjusting hole 4 is formed in the surface of the adjusting column 2, the lower end of the fixed base 1 is connected with a supporting base 5 through a buffer structure, a rotating rod 19 is arranged in the adjusting hole 4, the adjusting hole 4 is detachably connected with the rotating rod 19, and a limiting structure is arranged on the surface of the fixed base 1; when utilizing the device to support the coil of transformer, place unable adjustment base 1 in the coil lower extreme, then insert the inside of regulation hole 4 with bull stick 19, rotate bull stick 19, make adjusting post 2 upwards remove, thereby make the backup pad 3 of adjusting post 2 tip and the bottom of coil contradict each other, and then can support the coil, then reuse limit structure spacing to backup pad 3, lay twelve groups of devices evenly at the coil lower extreme according to this, realize the support to the coil, when the transformer is dry, reduce the influence of dehydration and dead weight, be favorable to the drying of transformer, and support buffer structure between unable adjustment base 5 and the unable adjustment base 1 can play the cushioning effect, and then can cushion it when the coil sags, reduce the possibility that adjusting post 2 moves back the silk.
The outer surface of the upper end of the supporting plate 3 is embedded with anti-slip bumps 18, the anti-slip bumps 18 are epoxy resin bumps, and the anti-slip bumps 18 are fixedly connected with the supporting plate 3; when the coil is supported by the support plate 3, the friction force between the support plate and the coil can be increased by extruding the anti-slip bump 18, so that the fixing effect can be improved, and the anti-slip bump 18 made of epoxy resin can prevent the support plate 3 from directly contacting the coil to cause abrasion to the coil, so that the using effect of the device is improved.
The buffer structure comprises a sliding rod 6 fixed on the inner wall of a fixed base 1, a fixed block 7 is fixed on the surface of the sliding rod 6, a sliding block 8 is sleeved on the surface of the sliding rod 6, the sliding block 8 is connected with the fixed block 7 through a fixed buffer spring 9, the buffer spring 9 is sleeved on the surface of the sliding rod 6, the sliding block 8 is connected with a supporting base 5 through a transmission rod 10, and the transmission rod 10 is hinged with the sliding block 8 and the supporting base 5; when the adjusting column 2 is highly adjusted to support the transformer coil, the supporting base 5 is extruded, the transmission rod 10 is driven by the fixed base 1 to slide on the sliding rod 6 through the extrusion, the buffer spring 9 is extruded in the sliding process of the sliding rod 6, the buffer spring 9 is rebounded, the fixed base 1 and the supporting base 5 are rebounded by the characteristics of the buffer spring 9, the fixing effect is improved, and when the transformer is dehydrated and sags in the drying process of the transformer, the supporting plate 3 is buffered by the buffer structure, and the filament withdrawing phenomenon of the adjusting column 2 and the fixed base 1 is reduced.
The inner wall of the fixed base 1 is fixedly provided with limiting plates 11, and the limiting plates 11 are symmetrically arranged on the inner wall of the fixed base 1; when backup pad 3 atress is too big, unable adjustment base 1 moves down and can make support base 5 and limiting plate 11 contact to can carry out spacingly to unable adjustment base 1, avoid leading to buffer spring 9 atress too big appear damaging when backup pad 3 atress is too big.
The outer surface of the side edge of the supporting base 5 is provided with a sliding groove 16, the lower end of the fixed base 1 is provided with a sliding wheel 17, the sliding wheel 17 is positioned at the lower end of the limiting plate 11, the sliding wheel 17 is matched with the sliding groove 16, and the surface of the sliding wheel 17 is attached to the bottom of the sliding groove 16; when the fixed base 1 moves downwards after being stressed, the sliding wheels 17 roll in the sliding grooves 16, and the sliding friction between the fixed base 1 and the supporting base 5 is replaced by the rolling friction between the sliding wheels 17 and the sliding grooves 16, so that the friction force is reduced, the sliding of the fixed base 1 is smoother, and the pressure is buffered more conveniently.
The limiting structure comprises a limiting ring 12 fixed on the outer surface of the fixed base 1, a limiting column 13 is arranged on the surface of the limiting ring 12, and the limiting column 13 is in threaded connection with the limiting ring 12; after supporting the transformer by utilizing the adjusting column 2, the end part of the transformer is contacted with the supporting plate 3 by rotating the limiting column 13, the limiting column 13 is screwed, the limiting column 13 is rotated, the limiting of the supporting plate 3 is realized, the loosening phenomenon of the supporting plate 3 after being stressed can be prevented, and the supporting effect can be further improved.
The end part of the limiting column 13 is connected with a limiting clamping block 14 through a bearing, the limiting clamping block 14 is L-shaped, and the surface of the limiting clamping block 14 is attached to the surface of the supporting plate 3; when rotating spacing post 13, spacing fixture block 14 can be connected with backup pad 3, can increase the area of contact between spacing post 13 and the backup pad 3 through spacing fixture block 14, and then improves spacing effect, and can be better be connected with backup pad 3 through the spacing fixture block 14 of L type, further increases the area of force.
The surface of the limiting clamping block 14 is embedded with anti-slip strips 15, and the anti-slip strips 15 are arranged in a straight line array on the surface of the limiting clamping block 14; when the limit clamping block 14 is connected with the support plate 3, the anti-slip strip 15 is extruded, and the limit effect of the limit clamping block 14 on the support plate 3 can be increased by extruding the anti-slip strip 15.
Embodiment two:
referring to fig. 6, in a first comparative example, as another embodiment of the present utility model, an anti-slip ring 20 is sleeved on the surface of the rotating rod 19, the anti-slip ring 20 is fixedly connected with the rotating rod 19, and the anti-slip ring 20 is arranged in a linear array on the surface of the rotating rod 19; when the rotating rod 19 is inserted into the adjusting hole 4 to adjust the height of the adjusting column 2, the friction force between the palm of a user and the rotating rod 19 can be increased through the anti-slip ring 20, and the rotating rod 19 can be prevented from slipping off from the hand when the rotating rod 19 is excessively hard during rotation.
When the device is used for supporting the coil of the transformer, the fixed base 1 is placed at the lower end of the coil, then the rotating rod 19 is inserted into the adjusting hole 4, the rotating rod 19 is rotated, the adjusting column 2 moves upwards, the supporting plate 3 at the end of the adjusting column 2 is mutually abutted against the bottom of the coil, the anti-slip bump 18 is extruded, the friction force between the supporting plate and the coil can be increased through the anti-slip bump 18, the fixing effect can be improved, meanwhile, the anti-slip bump 18 made of epoxy resin can prevent the supporting plate 3 from being directly contacted with the coil to cause abrasion to the coil, the coil can be further supported, then the limiting clamping blocks 14 at the end of the anti-slip bump are contacted with the supporting plate 3 through rotating the limiting columns 13, the limiting columns 13 are screwed, and accordingly, the limiting of the supporting plate 3 is realized, can prevent the backup pad 3 from appearing not hard up phenomenon after the atress, and then can further improve the supporting effect, lay twelve groups of devices evenly in the coil lower extreme according to this, realize the support to the coil, when the transformer is dry, reduce the influence that the transformer received dehydration and dead weight, be favorable to the drying of transformer, and support the buffer structure between support base 5 and the unable adjustment base 1 can play the cushioning effect, and when thereby carrying out high regulation to the adjusting column 2 and supporting the transformer coil, can lead to the fact the extrusion to support base 5, make transfer line 10 drive slider 8 slide on slide bar 6 through extrusion unable adjustment base 1, slide bar 6 in-process can lead to the fact the extrusion to buffer spring 9, buffer spring 9 can rebound at this moment, utilize the characteristic of buffer spring 9 to rebound to unable adjustment base 1, support base 5, and then improve the fixed effect, and when transformer dehydration takes place to droop in the dry in-process of transformer, can cushion the power that backup pad 3 received through buffer structure, reduce the phenomenon that adjusting post 2 and unable adjustment base 1 appear moving back and reduce adjusting post 2 and move back the possibility of silk.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (8)
1. An external force auxiliary support device for transformer drying, which is characterized in that: including unable adjustment base (1) and install at unable adjustment base (1) upper end adjusting column (2), be threaded connection between unable adjustment base (1) and adjusting column (2), the upper end of adjusting column (2) is connected with backup pad (3) through the bearing, regulation hole (4) have been seted up on the surface of adjusting column (2), the lower extreme of unable adjustment base (1) is connected with support base (5) through buffer structure, the inside of regulation hole (4) is provided with bull stick (19), can dismantle between regulation hole (4) and bull stick (19) and be connected, the surface of unable adjustment base (1) is provided with limit structure.
2. An external force auxiliary supporting device for drying a transformer according to claim 1, wherein: the anti-slip bump (18) is embedded on the outer surface of the upper end of the supporting plate (3), the anti-slip bump (18) is an epoxy resin bump, and the anti-slip bump (18) is fixedly connected with the supporting plate (3).
3. An external force auxiliary supporting device for drying a transformer according to claim 1, wherein: the buffer structure comprises a sliding rod (6) fixed on the inner wall of a fixed base (1), a fixed block (7) is fixed on the surface of the sliding rod (6), a sliding block (8) is sleeved on the surface of the sliding rod (6), the sliding block (8) is connected with the fixed block (7) through a fixed buffer spring (9), the buffer spring (9) is sleeved on the surface of the sliding rod (6), the sliding block (8) is connected with a supporting base (5) through a transmission rod (10), and the transmission rod (10) is hinged with the sliding block (8) and the supporting base (5).
4. A force assisted support device for transformer drying according to claim 3, wherein: the inner wall of unable adjustment base (1) is fixed with limiting plate (11), limiting plate (11) are located the inner wall of unable adjustment base (1) and are symmetrical arrangement.
5. The external force auxiliary supporting device for drying a transformer according to claim 4, wherein: the sliding groove (16) has been seted up to the side surface of supporting base (5), movable pulley (17) are installed to the lower extreme of unable adjustment base (1), movable pulley (17) are located the lower extreme of limiting plate (11), movable pulley (17) and sliding groove (16) looks adaptation, the surface of movable pulley (17) is laminated with the bottom of sliding groove (16).
6. An external force auxiliary supporting device for drying a transformer according to claim 1, wherein: the limiting structure comprises a limiting ring (12) fixed on the outer surface of the fixed base (1), a limiting column (13) is mounted on the surface of the limiting ring (12), and the limiting column (13) is in threaded connection with the limiting ring (12).
7. The external force auxiliary supporting device for drying a transformer according to claim 6, wherein: the end part of the limiting column (13) is connected with a limiting clamping block (14) through a bearing, the limiting clamping block (14) is L-shaped, and the surface of the limiting clamping block (14) is attached to the surface of the supporting plate (3).
8. The external force auxiliary supporting device for drying a transformer according to claim 7, wherein: the anti-slip strips (15) are embedded on the surface of the limiting clamping block (14), and the anti-slip strips (15) are arranged on the surface of the limiting clamping block (14) in a straight line array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220679267.8U CN219064091U (en) | 2022-03-25 | 2022-03-25 | External force auxiliary supporting device for drying transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220679267.8U CN219064091U (en) | 2022-03-25 | 2022-03-25 | External force auxiliary supporting device for drying transformer |
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| Publication Number | Publication Date |
|---|---|
| CN219064091U true CN219064091U (en) | 2023-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220679267.8U Active CN219064091U (en) | 2022-03-25 | 2022-03-25 | External force auxiliary supporting device for drying transformer |
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| CN (1) | CN219064091U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114754568A (en) * | 2022-03-25 | 2022-07-15 | 保定天威保变电气股份有限公司 | External force auxiliary supporting device for drying transformer |
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2022
- 2022-03-25 CN CN202220679267.8U patent/CN219064091U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114754568A (en) * | 2022-03-25 | 2022-07-15 | 保定天威保变电气股份有限公司 | External force auxiliary supporting device for drying transformer |
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