CN214734117U - Lifting device is assisted in transformer installation - Google Patents
Lifting device is assisted in transformer installation Download PDFInfo
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- CN214734117U CN214734117U CN202121127186.9U CN202121127186U CN214734117U CN 214734117 U CN214734117 U CN 214734117U CN 202121127186 U CN202121127186 U CN 202121127186U CN 214734117 U CN214734117 U CN 214734117U
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- lifting device
- backup pad
- base
- transformer
- auxiliary lifting
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- 238000009434 installation Methods 0.000 title claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 20
- 230000008569 process Effects 0.000 abstract description 10
- 230000009471 action Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000009466 transformation Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The utility model discloses a transformer installation auxiliary lifting device, including the base, the bottom of base is provided with four service brake universal wheels, and the top of base is vertical to be provided with a pair of support frame, and the top of two support frames all is provided with the leading wheel, and the level is provided with the backup pad between two support frames, and the both sides on base top all are provided with the wire reel, are provided with the stay cord on the wire reel, the one end and the wire reel fixed connection of stay cord, and the other end of stay cord passes the one end fixed connection of leading wheel and backup pad. The utility model discloses guarantee that two stay cords stimulate the backup pad in step and rise, guarantee transformer is along with the stability of backup pad lift in-process, and the backup pad lift in-process, pulley and support frame keep in contact always, avoid rocking about the backup pad, simple structure, the lift process is stable, more convenient installs the transformer in the staff.
Description
Technical Field
The utility model relates to a lifting device specifically is a lifting device is assisted in transformer installation.
Background
A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer) and the like, wherein a transformer is one of core equipment of a power network, the transformer is often installed on a double-rod transformer installation frame, and two methods are generally adopted when a power company installs and replaces a high-altitude small-sized transformer at present: the first is to use a large hoisting machine such as a crane, and the second is to use a method of manually lifting the ramp.
At present, because the transformer has the limitation of environmental factors such as narrow installation place during installation, and large-scale hoisting machinery is inconvenient to enter, a method of manually lifting the inclined platform is often adopted, but because the transformer is heavy, the strength is high during manual hoisting of the transformer, and the stability of the transformer in the lifting process is not easy to maintain, and the transformer is inconvenient. Therefore, the auxiliary lifting device for installing the transformer is improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a transformer installation auxiliary lifting device, which comprises a base, the bottom of base is provided with four service brake universal wheels, the vertical a pair of support frame that is provided with in top of base, two the top of support frame all is provided with the leading wheel, two the level is provided with the backup pad between the support frame, the both sides on base top all are provided with the wire reel, be provided with the stay cord on the wire reel, the one end and the wire reel fixed connection of stay cord, the other end of stay cord passes the one end fixed connection of leading wheel and backup pad, the both sides homolevel of backup pad is provided with the pulley, the inboard sliding connection of pulley and support frame, be provided with the telescope between pulley and the backup pad, telescope's outer wall cover is equipped with buffer spring.
As a preferred technical scheme of the utility model, the inboard of pulley is provided with first fixed plate, the outside correspondence of backup pad is provided with the second fixed plate, the telescope tube level sets up between first fixed plate and second fixed plate, buffer spring's both ends respectively with the inboard fixed connection of first fixed plate and second fixed plate.
As an optimal technical scheme of the utility model, two the spout has all been seted up to the opposite side of support frame, the inner wall sliding connection of pulley and spout.
As the utility model discloses an optimized technical scheme, one side of base is provided with the protecting crust, the middle part fixed mounting of protecting crust inner chamber has step motor, step motor's output and two wire reel transmissions are connected.
As a preferred technical scheme of the utility model, step motor's output fixed mounting has the action wheel, two the one end of wire reel center pin all stretches into in the protecting crust and fixed mounting has from the driving wheel, action wheel and two are provided with same gear chain from the driving wheel.
As a preferred technical scheme of the utility model, the both sides on backup pad top all are provided with the link, the link includes that two slopes set up the connecting rod in backup pad homonymy edge, two the top of connecting rod is provided with same go-between, the tip and the go-between fixed connection of stay cord.
As a preferred technical scheme of the utility model, two be connected between connecting rod and the backup pad and be the regular triangle setting, two the middle part level of connecting rod is provided with the reinforcing plate.
The utility model has the advantages that: the auxiliary lifting device for mounting the transformer is convenient to move, has small volume and is suitable for most narrow occasions by arranging four foot brake universal wheels at the bottom end of a base, drives a driving wheel to rotate through a motor, leads two driven wheels to synchronously rotate, leads two wire reels to synchronously rotate, wind and stretch, ensures that two pull ropes synchronously pull a supporting plate to rise, ensures the stability of the transformer in the lifting process along with the supporting plate, keeps the pulley always in contact with a supporting frame in the lifting process of the supporting plate, avoids the left and right shaking of the supporting plate, improves the stability in the lifting process of the supporting plate, is provided with a telescopic sleeve between the pulley and the supporting plate, is sleeved with a buffer spring on the upper wall of the telescopic sleeve, provides certain tension for the pulley, and avoids the influence on the stability of the supporting plate due to overlarge blocking of the pulley in the moving process along the supporting frame, simple structure, the lift process is stable, more makes things convenient for and installs the transformer in the staff.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of an auxiliary lifting device for installing a transformer according to the present invention;
fig. 2 is an enlarged view of the transformer installation auxiliary lifting device of the present invention at a in fig. 1;
fig. 3 is a top cross-sectional view of a protective shell of the transformer installation auxiliary lifting device of the present invention;
fig. 4 is a schematic structural diagram of a connection frame of the auxiliary lifting device for installing the transformer of the present invention.
In the figure: 1. a base; 2. a foot brake universal wheel; 3. a support frame; 4. a guide wheel; 5. a support plate; 6. a wire spool; 7. pulling a rope; 8. a pulley; 9. a telescopic sleeve; 10. a buffer spring; 11. a first fixing plate; 12. a second fixing plate; 13. a chute; 14. a protective shell; 15. a stepping motor; 16. a driving wheel; 17. a driven wheel; 18. a gear chain; 19. a connecting frame; 20. a connecting rod; 21. a connecting ring; 22. a reinforcing plate.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model relates to a transformer installation auxiliary lifting device, including base 1, base 1's bottom is provided with four foot universal wheels 2 of stopping, the vertical a pair of support frame 3 that is provided with in base 1's top, two support frame 3's top all is provided with leading wheel 4, the level is provided with backup pad 5 between two support frames 3, the both sides on base 1 top all are provided with wire reel 6, be provided with stay cord 7 on the wire reel 6, the one end and the wire reel 6 fixed connection of stay cord 7, the other end of stay cord 7 passes the one end fixed connection of leading wheel 4 and backup pad 5, the equal level in both sides of backup pad 5 is provided with pulley 8, pulley 8 and support frame 3's inboard sliding connection, be provided with telescopic sleeve 9 between pulley 8 and the backup pad 5, telescopic sleeve 9's outer wall cover is equipped with buffer spring 10.
Wherein, pulley 8's inboard is provided with first fixed plate 11, and backup pad 5's outside correspondence is provided with second fixed plate 12, and telescopic sleeve 9 level sets up between first fixed plate 11 and second fixed plate 12, and buffer spring 10's both ends respectively with the inboard fixed connection of first fixed plate 11 and second fixed plate 12, provide certain tension for pulley 8, avoid pulley 8 to be obstructed too greatly and influence backup pad 5's stability along the in-process that support frame 3 removed.
Wherein, spout 13 has all been seted up to the opposite side of two support frames 3, and the inner wall sliding connection of pulley 8 and spout 13 for pulley 8 reciprocates more steadily along backup pad 5.
Wherein, one side of base 1 is provided with protecting crust 14, and the middle part fixed mounting in the 14 inner chambers of protecting crust has step motor 15, and step motor 15's output and two wire reel 6 transmissions are connected for two wire reel 6 synchronous working are favorable to having improved the stability of backup pad 5 lift in-process.
Wherein, step motor 15's output fixed mounting has action wheel 16, and the one end of two wire reel 6 center pins all stretches into in the protecting crust 14 and fixed mounting has from driving wheel 17, and action wheel 16 and two are provided with same gear chain 18 from driving wheel 17, and two rotate from driving wheel 17 synchronous to make two wire reel 6 synchronous rotation and rolling tensile, guarantee that two stay cords 7 synchronous pulling backup pad 5 rise, guarantee the transformer along with backup pad 5 lift in-process stable.
Wherein, the both sides on backup pad 5 top all are provided with link 19, and link 19 includes that two slopes set up the connecting rod 20 in backup pad 5 homonymy corner, and the top of two connecting rods 20 is provided with same go-between 21, and the tip and the go-between 21 fixed connection of stay cord 7 are convenient for stay cord 7 and link 19 to drive backup pad 5 and go up and down.
Wherein, be connected between two connecting rods 20 and the backup pad 5 and be the regular triangle setting, the middle part level of two connecting rods 20 is provided with reinforcing plate 22 for backup pad 5 atress is more even when stay cord 7 is connected the pulling backup pad 5 with link 19, thereby is favorable to improving the stability of backup pad 5 lift in-process.
When the device works, the device is pushed to a proper working position through the four foot brake universal wheels 2 at the bottom end of the base 1 and then is fixed, the transformer is placed on the supporting plate 5, the stepping motor 15 is started, the stepping motor 15 drives the driving wheel 16 to rotate, the two driven wheels 17 synchronously rotate through the transmission of the gear chain 18, so that the two wire reels 6 synchronously rotate, are wound and stretched, two pull ropes 7 are ensured to synchronously pull the supporting plate 5 to ascend, the transformer ascends along with the supporting plate 5, the pulley 8 is always in contact with the supporting frame 3 in the ascending and descending process of the supporting plate 5, the left and right shaking of the supporting plate 5 is avoided, the stability in the ascending and descending process of the supporting plate 5 is improved, the telescopic sleeve 9 is arranged between the pulley 8 and the supporting plate 5, the upper wall of the telescopic sleeve 9 is sleeved with the buffer spring 10, when the pulley 8 is subjected to larger resistance in the rolling process along the supporting frame 3, first fixed plate 11 extrudes telescopic sleeve 9 and compression buffer spring 10, provide certain tension for pulley 8, make pulley 8 contract certain distance, be convenient for can continue to remove along support frame 3, avoid pulley 8 to hinder too big and influence the stability of backup pad 5 along the in-process that support frame 3 removed, and elasticity through buffer spring 10 makes pulley 8 can keep the inner wall contact with spout 13, moreover, the steam generator is simple in structure, the lift process is stable, more convenient in that the staff installs the transformer.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A transformer installation auxiliary lifting device comprises a base (1), wherein four foot brake universal wheels (2) are arranged at the bottom end of the base (1), and is characterized in that a pair of supporting frames (3) are vertically arranged at the top end of the base (1), guide wheels (4) are respectively arranged at the tops of the two supporting frames (3), a supporting plate (5) is horizontally arranged between the two supporting frames (3), wire reels (6) are respectively arranged at the two sides of the top end of the base (1), pull ropes (7) are arranged on the wire reels (6), one ends of the pull ropes (7) are fixedly connected with the wire reels (6), the other ends of the pull ropes (7) penetrate through the guide wheels (4) and are fixedly connected with one ends of the supporting plates (5), pulleys (8) are horizontally arranged at the two sides of the supporting plates (5), and the pulleys (8) are connected with the inner sides of the supporting frames (3) in a sliding manner, be provided with telescope tube (9) between pulley (8) and backup pad (5), the outer wall cover of telescope tube (9) is equipped with buffer spring (10).
2. The transformer installation auxiliary lifting device as claimed in claim 1, wherein a first fixing plate (11) is arranged on the inner side of the pulley (8), a second fixing plate (12) is correspondingly arranged on the outer side of the supporting plate (5), the telescopic sleeve (9) is horizontally arranged between the first fixing plate (11) and the second fixing plate (12), and two ends of the buffer spring (10) are fixedly connected with the inner sides of the first fixing plate (11) and the second fixing plate (12) respectively.
3. The auxiliary lifting device for transformer installation according to claim 1, wherein the two supporting frames (3) are provided with sliding grooves (13) at opposite sides, and the pulley (8) is slidably connected with the inner walls of the sliding grooves (13).
4. The auxiliary lifting device for transformer installation according to claim 1, wherein a protective shell (14) is arranged on one side of the base (1), a stepping motor (15) is fixedly installed in the middle of an inner cavity of the protective shell (14), and an output end of the stepping motor (15) is in transmission connection with the two wire reels (6).
5. The auxiliary lifting device for transformer installation according to claim 4, wherein the output end of the stepping motor (15) is fixedly provided with a driving wheel (16), one end of the central shaft of each of the two wire reels (6) extends into the protective shell (14) and is fixedly provided with a driven wheel (17), and the driving wheel (16) and the two driven wheels (17) are provided with the same gear chain (18).
6. The transformer installation auxiliary lifting device as claimed in claim 1, wherein the supporting plate (5) is provided with connecting frames (19) at both sides of the top end thereof, the connecting frames (19) comprise two connecting rods (20) obliquely arranged at the same side corners of the supporting plate (5), the top ends of the two connecting rods (20) are provided with the same connecting ring (21), and the end of the pull rope (7) is fixedly connected with the connecting ring (21).
7. The transformer installation auxiliary lifting device as claimed in claim 6, wherein the connection between the two connecting rods (20) and the supporting plate (5) is in a regular triangle shape, and a reinforcing plate (22) is horizontally arranged in the middle of the two connecting rods (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121127186.9U CN214734117U (en) | 2021-05-25 | 2021-05-25 | Lifting device is assisted in transformer installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121127186.9U CN214734117U (en) | 2021-05-25 | 2021-05-25 | Lifting device is assisted in transformer installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214734117U true CN214734117U (en) | 2021-11-16 |
Family
ID=78625390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121127186.9U Active CN214734117U (en) | 2021-05-25 | 2021-05-25 | Lifting device is assisted in transformer installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214734117U (en) |
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2021
- 2021-05-25 CN CN202121127186.9U patent/CN214734117U/en active Active
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