CN220065420U - Coil operation platform for large transformer - Google Patents
Coil operation platform for large transformer Download PDFInfo
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- CN220065420U CN220065420U CN202321236568.4U CN202321236568U CN220065420U CN 220065420 U CN220065420 U CN 220065420U CN 202321236568 U CN202321236568 U CN 202321236568U CN 220065420 U CN220065420 U CN 220065420U
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- 230000006978 adaptation Effects 0.000 claims 1
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 description 10
- 230000009194 climbing Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
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- 229910000831 Steel Inorganic materials 0.000 description 1
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Abstract
The utility model relates to a coil operation platform for a large transformer, which comprises a frame and a platform mounting frame arranged on the frame, wherein a plurality of platform plates which slide along the radial direction of the coil for the transformer are arranged on the platform mounting frame, each platform plate is respectively connected with a telescopic mechanism, the telescopic mechanism comprises a rack fixedly connected to the bottom surface of the platform plate, a gear meshed with the rack, and a driving mechanism for driving the gear to rotate, and the length direction of the rack is consistent with the radial direction of the coil for the transformer. The utility model can stably lift, is suitable for coil sleeving work in different diameter ranges, improves the sleeving work efficiency of the large-sized transformer body, and provides more favorable guarantee for the whole quality of the transformer.
Description
Technical Field
The utility model relates to the field of transformer production, in particular to the field of transformer coil production, and particularly relates to a coil operation platform for a large transformer.
Background
The coil is usually an annular wire winding, the coil of the transformer is a coil, the coil in the transformer can be operated only by the coil, the coil of the small-sized transformer is generally a round copper wire with insulation, the large-sized transformer is a flat copper wire with an insulation layer, at present, the body of the large-sized transformer needs to be sleeved with single coils with different voltages, along with the continuous improvement of voltage level, the insulation parts are increased, the assembly of the body is relatively complex and difficult, and a plurality of inconveniences are brought to operators.
The traditional assembly method adopts a simple climbing frame, the climbing frame is required to be continuously moved during assembly, the climbing ladder is required to be repeatedly climbed to operate, the assembly quality cannot be guaranteed, and particularly for products needing maintenance and repair, the climbing ladder is required to be more frequently climbed, the operation workers are time and labor consuming, and the working efficiency is low.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the coil operation platform for the large transformer, which can stably lift, is suitable for coil sleeving work in different diameter ranges, improves the working efficiency of sleeving the large transformer body, and provides more favorable guarantee for the overall quality of the transformer.
The utility model is realized by the following technical scheme that the transformer comprises a frame and a platform mounting rack arranged on the frame, wherein a plurality of platform plates which slide along the radial direction of a coil for the transformer are arranged on the platform mounting rack, and each platform plate is respectively connected with a telescopic mechanism; the telescopic mechanism comprises a rack fixedly connected to the bottom surface of the platform plate, a gear meshed with the rack, and a driving mechanism for driving the gear to rotate, and the length direction of the rack is radially consistent with the coil for the transformer.
According to the utility model, the whole equipment is fixed by arranging the frame, the platform plate is arranged by arranging the platform mounting frame, the operations such as maintenance and installation of the coil are performed, and the telescopic mechanism is arranged to drive the telescopic mechanism of the platform plate to stretch and retract, so that the opening and closing diameters of the platform plate are changed, and the device is suitable for coil sleeving work in different diameter ranges.
As optimization, the four platform boards are provided, the telescopic mechanisms connected with the platform boards are a telescopic mechanism I, a telescopic mechanism II, a telescopic mechanism III and a telescopic machine IV respectively, a driving mechanism of the telescopic mechanism I comprises a gear reverser I and a transmission rod I extending along the left-right direction, the right end of the transmission rod I is in transmission connection with the output end of the gear reverser I, and gears of the telescopic mechanism I are fixedly connected on the transmission rod I;
the driving mechanism of the telescopic mechanism II comprises a gear reverser II and a transmission rod II extending along the front-back direction, the front end of the transmission rod II is in transmission connection with the input end of the gear reverser I, the rear end of the transmission rod II is in transmission connection with the output end of the gear reverser, the input end of the gear reverser II is connected with a motor, and a gear of the telescopic mechanism II is fixedly connected to the transmission rod II;
the driving mechanism of the telescopic mechanism III comprises a gear reverser III and a transmission rod III extending along the left-right direction, the right end of the transmission rod III is in transmission connection with the output end of the gear reverser III, the input end of the gear reverser III is connected with the output end of the gear reverser II, and a gear of the telescopic mechanism III is fixedly connected on the transmission rod III;
the driving mechanism of the telescopic mechanism IV comprises a gear reverser IV and a transmission rod IV extending along the front-back direction, the rear end of the transmission rod IV is in transmission connection with the output end of the gear reverser IV, the input end of the gear reverser IV is connected with the left end of the transmission rod III, and a gear of the telescopic mechanism IV is fixedly connected to the transmission rod IV. The setting of this optimizing scheme, a plurality of telescopic machanism of accessible motor control makes a plurality of telescopic machanism synchronous flexible operations.
As optimization, one end of the platform plate, which is close to the coil for the transformer, is provided with an arc-shaped groove, and the arc-shaped groove is matched with the radian of the coil for the transformer. The arrangement of the optimization scheme can enable the flat belt to be more suitable for the coil for the transformer, and reduce gaps between the flat plate and the coil for the transformer.
As the optimization, still including being a plurality of worm wheel lead screw lifters that the rectangle distributes in the frame to and drive worm wheel lead screw lifter's drive arrangement, worm wheel lead screw lifter includes lead screw and organism, the organism rigid coupling is on the platform mounting bracket, the lead screw extends along upper and lower direction, the lower extreme rigid coupling of lead screw is in the bottom of frame. The setting of this optimizing scheme can control the platform installation and go up and down as required, accomplishes the installation of the coil of different co-altitude, maintenance operation.
As optimization, the four worm screw lifters are respectively a worm screw lifter I, a worm screw lifter II, a worm screw lifter III and a worm screw lifter IV, wherein a driving device on the worm screw lifter I comprises a transmission shaft I, a gear reverser V and a gear reverser VI which extend along the up-down direction, the lower end of the transmission shaft I is in transmission connection with a machine body of the worm screw lifter I, the upper end of the transmission shaft I is in transmission connection with the output end of the gear reverser V, the input end of the gear reverser V is connected with a transmission shaft II which extends along the left-right direction, the left end of the transmission shaft II is in transmission connection with the output end of the gear reverser VI, and the input end of the gear reverser VI is connected with a lifting motor;
the driving device on the worm wheel screw rod lifter II comprises a gear reverser VII and a transmission shaft III extending along the front-back direction, wherein the lower end of the transmission shaft III is connected with a machine body of the worm wheel screw rod lifter II, the upper end of the transmission shaft III is in transmission connection with the output end of the gear reverser VII, the input end of the gear reverser VII is connected with a transmission shaft IV extending along the left-right direction, and the left end of the transmission shaft IV is connected with the output end of the gear reverser VI;
the driving device on the worm wheel screw rod lifter III comprises a transmission shaft V extending along the front-back direction, the rear end of the transmission shaft V is connected with the body of the worm wheel screw rod lifter III, and the front end of the transmission shaft V is connected with the output end of the gear reverser VII;
the driving device on the worm wheel screw rod lifter IV comprises a transmission shaft VI extending along the front-back direction, the rear end of the transmission shaft VI is connected with the body of the worm wheel screw rod lifter IV, and the front end of the transmission shaft VI is connected with the output end of the gear reverser I. The arrangement of the optimization scheme can control four worm wheel screw lifters by one motor, so that four upright posts can synchronously and stably lift.
As optimization, a platform plate frame is arranged on the lower end face of the platform plate, a plurality of sliding wheels are arranged on the platform plate frame, and the sliding wheels are in sliding connection with the platform mounting frame. By means of the arrangement of the optimization scheme, friction force between the platform plate and the platform mounting frame can be reduced through the arrangement of the sliding wheels, and the telescopic operation of the platform plate can be completed more smoothly.
As optimization, install guider on the platform mounting bracket, guider includes bottom plate, two risers and leading wheel, the bottom plate is fixed on the platform mounting bracket, two risers are located the both sides of gear respectively, and extend along the radial of coil for large-scale transformer, the up end at the bottom plate is installed to the leading wheel, form rack passageway between two risers. The setting of this optimizing scheme through guider, can ensure that telescoping device is when carrying out flexible operation, and the stroke is correct, does not deviate the channel.
As optimization, the safety protection device also comprises a guardrail and a safety protection mechanism which are arranged on the frame, wherein the safety protection mechanism comprises a lighting device, an audible and visual alarm device, a lifting stroke limiting device and a wear fault detection alarm device. The setting of this optimizing scheme can improve the security of this device, protects staff's personal safety.
The beneficial effects of the utility model are as follows: the device goes up and down steadily, flexible, has realized automatic operation through the linkage of each mechanism, has advantages such as maintenance convenience, safe and reliable, simple and practical, green, through setting up telescopic machanism, changes its diameter that opens and shuts through realizing stretching out and drawing back to adapt to the coil suit work of different diameter ranges, improved large-scale transformer body suit work efficiency, provided more favourable guarantee for the whole quality of transformer.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a view showing the structure of the joint between the frame mechanism and the lifting mechanism;
FIG. 4 is a schematic view of a lifting mechanism;
FIG. 5 is a front view of the telescoping mechanism;
FIG. 6 is an enlarged view of a portion of FIG. 5;
FIG. 7 is a perspective view of the telescoping mechanism;
the figure shows:
1. the device comprises a rack, 2, a worm gear screw lifter, 201, a screw, 202, a machine body, 203, a lifting motor, 204, a transmission shaft, 3, a platform mounting frame, 4, a telescopic mechanism, 401, a motor, 402, a platform plate frame, 403, a sliding wheel, 404, a platform plate, 405, a gear, 406, a rack, 407, a guide wheel, 408, a transmission rod, 5, a safety protection mechanism, 6 and a gear reverser.
Detailed Description
In order to clearly illustrate the technical characteristics of the scheme, the scheme is explained below through a specific embodiment.
The utility model relates to a coil operation platform for a large transformer, which is shown in fig. 1-7, and comprises a frame 1, wherein the frame comprises four vertical beams, the vertical beams adopt H-shaped steel, a plurality of platform plates 404 which slide along the radial direction of the coil for the transformer are arranged on a platform mounting frame 3, one ends of the platform plates, which are close to the coil for the transformer, are provided with arc grooves, the arc grooves are matched with the radian of the coil for the transformer, each platform plate is respectively connected with a telescopic mechanism 4, and each telescopic mechanism comprises a rack 406 fixedly connected to the bottom surface of the platform plate 404, a gear 405 meshed with the rack, and a driving mechanism for driving the gear to rotate, and the length direction of the rack is radially consistent with that of the coil for the transformer.
The four telescopic mechanisms 4 connected with the platform boards 404 are respectively a telescopic mechanism I, a telescopic mechanism II, a telescopic mechanism III and a telescopic machine IV, a driving mechanism of the telescopic mechanism I comprises a gear reverser I and a transmission rod I extending along the left-right direction, the right end of the transmission rod I is in transmission connection with the output end of the gear reverser I, and a gear 405 of the telescopic mechanism I is fixedly connected on the transmission rod I;
the driving mechanism of the telescopic mechanism II comprises a gear reverser II and a transmission rod II extending along the front-back direction, the front end of the transmission rod II is in transmission connection with the input end of the gear reverser I, the rear end of the transmission rod II is in transmission connection with the output end of the gear reverser I, the input end of the gear reverser II is connected with a motor 401, and a gear 405 of the telescopic mechanism II is fixedly connected to the transmission rod II;
the driving mechanism of the telescopic mechanism III comprises a gear reverser III and a transmission rod III extending along the left-right direction, the right end of the transmission rod III is in transmission connection with the output end of the gear reverser III, the input end of the gear reverser III is connected with the output end of the gear reverser II, and a gear 405 of the telescopic mechanism III is fixedly connected to the transmission rod III;
the driving mechanism of the telescopic mechanism IV comprises a gear reverser IV and a transmission rod IV extending along the front-back direction, the rear end of the transmission rod IV is in transmission connection with the output end of the gear reverser IV, the input end of the gear reverser IV is connected with the left end of the transmission rod III, and a gear 405 of the telescopic mechanism IV is fixedly connected to the transmission rod IV.
The utility model comprises a plurality of worm wheel screw rod lifters 2 which are rectangular and distributed on a frame, and a driving device for driving the worm wheel screw rod lifters, wherein the worm wheel screw rod lifters comprise screw rods 201 and a machine body 202, the machine body is fixedly connected on a platform mounting frame 3, the screw rods extend along the up-down direction, and the lower ends of the screw rods are fixedly connected at the bottom of the frame 1.
The worm wheel screw rod elevators 2 are four, the four worm wheel screw rod elevators 2 are respectively a worm wheel screw rod elevator I, a worm wheel screw rod elevator II, a worm wheel screw rod elevator III and a worm wheel screw rod elevator IV, a driving device on the worm wheel screw rod elevator I comprises a transmission shaft I, a gear reverser V and a gear reverser VI which extend along the up-down direction, the lower end of the transmission shaft I is in transmission connection with a machine body 202 of the worm wheel screw rod elevator I, the upper end of the transmission shaft I is in transmission connection with the output end of the gear reverser V, the input end of the gear reverser V is connected with a transmission shaft II which extends along the left-right direction, the left end of the transmission shaft II is in transmission connection with the output end of the gear reverser VI, and the input end of the gear reverser VI is connected with a lifting motor 203;
the driving device on the worm wheel screw rod lifter II comprises a gear reverser VII and a transmission shaft III extending along the front-rear direction, the lower end of the transmission shaft III is connected with a machine body 202 of the worm wheel screw rod lifter II, the upper end of the transmission shaft III is in transmission connection with the output end of the gear reverser VII, the input end of the gear reverser VII is connected with a transmission shaft IV extending along the left-right direction, and the left end of the transmission shaft IV is connected with the output end of the gear reverser VI;
the driving device on the worm wheel screw rod lifter III comprises a transmission shaft V extending along the front-back direction, the rear end of the transmission shaft V is connected with a machine body 202 of the worm wheel screw rod lifter III, and the front end of the transmission shaft V is connected with the output end of the gear reverser VII;
the driving device on the worm wheel screw rod lifter IV comprises a transmission shaft VI extending along the front-back direction, the rear end of the transmission shaft VI is connected with a machine body 202 of the worm wheel screw rod lifter IV, and the front end of the transmission shaft VI is connected with the output end of the gear reverser I.
A platform plate frame 402 is mounted on the lower end surface of the platform plate 404, and a plurality of sliding wheels 403 are arranged on the platform plate frame and are in sliding connection with the platform mounting frame 3. Install guider 407 on the platform mounting bracket, guider includes bottom plate, two risers and leading wheel, the bottom plate is fixed on platform mounting bracket 3, two risers are located the both sides of gear respectively, and follow the radial extension of coil for large-scale transformer, the up end at the bottom plate is installed to the leading wheel, form the rack passageway between two risers, leading wheel and runner 403 adopt cylindrical roller bearing, can fix a position, enable the expansion plate again and reduce friction flexible, realized the dual effect at horizontal and vertical space simultaneous transmission, have better bearing transverse load and longitudinal load's ability, torsion resistance has also obtained the improvement.
The gear reverser 6 comprises a gear reverser I, a gear reverser II, a gear reverser III, a gear reverser IV, a gear reverser V, a gear reverser VI and a gear reverser VII, wherein the gear reverser 6 is in the prior art, and the gear reverser 6 can play a role in reversing through the cooperation of two bevel gears in the gear reverser 6; the utility model also comprises a safety protection mechanism 5 arranged on the frame 1, wherein the safety protection mechanism comprises a lighting device, an audible and visual alarm device, a lifting stroke limiting device and a wear fault detection alarm device.
Before the use process, the platform plate 404 is opened to the maximum, the coil for the large transformer is placed at the central position of the utility model by using the travelling crane, when the device is used, the telescopic button is pressed down, the motor 401 rotates, the platform plate 404 is driven to shrink through the transmission rod 408, the diameter matched with the coil for the large transformer is shrunk to the diameter matched with the large transformer, a worker stands on the platform plate, the lifting button is pressed down, the lifting motor 203 rotates, the worm wheel screw lifter 2 is driven to operate, the platform mounting frame 3 is lifted to a place where the operation is needed, and the stop button is pressed down to perform the subsequent operation.
Of course, the above description is not limited to the above examples, and the technical features of the present utility model that are not described may be implemented by or by using the prior art, which is not described herein again; the above examples and drawings are only for illustrating the technical scheme of the present utility model and not for limiting the same, and the present utility model has been described in detail with reference to the preferred embodiments, and it should be understood by those skilled in the art that changes, modifications, additions or substitutions made by those skilled in the art without departing from the spirit of the present utility model and the scope of the appended claims.
Claims (6)
1. The utility model provides a coil operation platform for large-scale transformer which characterized in that: the transformer coil telescopic device comprises a frame (1) and a platform mounting frame (3) arranged on the frame (1), wherein a plurality of platform plates (404) which slide along the radial direction of the transformer coil are arranged on the platform mounting frame (3), and each platform plate is respectively connected with a telescopic mechanism (4);
the telescopic mechanism comprises a rack (406) fixedly connected to the bottom surface of the platform plate (404), a gear (405) meshed with the rack, and a driving mechanism for driving the gear to rotate, wherein the length direction of the rack is consistent with the radial direction of a coil for the transformer;
the four telescopic mechanisms (4) connected with the platform boards (404) are respectively a telescopic mechanism I, a telescopic mechanism II, a telescopic mechanism III and a telescopic machine IV, a driving mechanism of the telescopic mechanism I comprises a gear reverser I and a transmission rod I extending along the left-right direction, the right end of the transmission rod I is in transmission connection with the output end of the gear reverser I, and a gear (405) of the telescopic mechanism I is fixedly connected on the transmission rod I;
the driving mechanism of the telescopic mechanism II comprises a gear reverser II and a transmission rod II extending along the front-back direction, the front end of the transmission rod II is in transmission connection with the input end of the gear reverser I, the rear end of the transmission rod II is in transmission connection with the output end of the gear reverser I, the input end of the gear reverser II is connected with a motor (401), and a gear (405) of the telescopic mechanism II is fixedly connected on the transmission rod II;
the driving mechanism of the telescopic mechanism III comprises a gear reverser III and a transmission rod III extending along the left-right direction, the right end of the transmission rod III is in transmission connection with the output end of the gear reverser III, the input end of the gear reverser III is connected with the output end of the gear reverser II, and a gear (405) of the telescopic mechanism III is fixedly connected on the transmission rod III;
the driving mechanism of the telescopic mechanism IV comprises a gear reverser IV and a transmission rod IV extending along the front-back direction, the rear end of the transmission rod IV is in transmission connection with the output end of the gear reverser IV, the input end of the gear reverser IV is connected with the left end of the transmission rod III, and a gear (405) of the telescopic mechanism IV is fixedly connected to the transmission rod IV;
install guider (407) on the platform mounting bracket, guider includes bottom plate, two risers and leading wheel, the bottom plate is fixed on platform mounting bracket (3), two risers are located the both sides of gear respectively, and extend along the radial of coil for large-scale transformer, the up end at the bottom plate is installed to the leading wheel, form rack passageway between two risers.
2. A coil operating platform for a large transformer according to claim 1, wherein: the one end that the platform board is close to the coil for the transformer is equipped with the arc wall, the arc wall looks adaptation with the radian of coil for the transformer.
3. A coil operating platform for a large transformer according to claim 1, wherein: the worm wheel screw rod lifting machine is characterized by further comprising a plurality of worm wheel screw rod lifting machines (2) which are rectangular and distributed on the frame, and a driving device for driving the worm wheel screw rod lifting machines, wherein the worm wheel screw rod lifting machines comprise screw rods (201) and a machine body (202), the machine body is fixedly connected on a platform mounting frame (3), the screw rods extend along the upper and lower directions, and the lower ends of the screw rods are fixedly connected at the bottom of the frame (1).
4. A coil operating platform for a large transformer according to claim 3, wherein: the four worm screw lifters (2) are respectively a worm screw lifter I, a worm screw lifter II, a worm screw lifter III and a worm screw lifter IV, a driving device on the worm screw lifter I comprises a transmission shaft I, a gear reverser V and a gear reverser VI which extend along the up-down direction, the lower end of the transmission shaft I is in transmission connection with a machine body (202) of the worm screw lifter I, the upper end of the transmission shaft I is in transmission connection with the output end of the gear reverser V, the input end of the gear reverser V is connected with a transmission shaft II which extends along the left-right direction, the left end of the transmission shaft II is in transmission connection with the output end of the gear reverser VI, and the input end of the gear reverser VI is connected with a lifting motor (203);
the driving device on the worm wheel screw rod lifter II comprises a gear reverser VII and a transmission shaft III extending along the front-rear direction, the lower end of the transmission shaft III is connected with a machine body (202) of the worm wheel screw rod lifter II, the upper end of the transmission shaft III is in transmission connection with the output end of the gear reverser VII, the input end of the gear reverser VII is connected with a transmission shaft IV extending along the left-right direction, and the left end of the transmission shaft IV is connected with the output end of the gear reverser VI;
the driving device on the worm wheel screw rod lifter III comprises a transmission shaft V extending along the front-back direction, the rear end of the transmission shaft V is connected with a machine body (202) of the worm wheel screw rod lifter III, and the front end of the transmission shaft V is connected with the output end of the gear reverser VII;
the driving device on the worm wheel screw rod lifter IV comprises a transmission shaft VI extending along the front-back direction, the rear end of the transmission shaft VI is connected with a machine body (202) of the worm wheel screw rod lifter IV, and the front end of the transmission shaft VI is connected with the output end of the gear reverser I.
5. A coil operating platform for a large transformer according to claim 1, wherein: the lower end face of the platform plate is provided with a platform plate frame (402), a plurality of slide wheels (403) are arranged on the platform plate frame, and the slide wheels are in sliding connection with the platform mounting frame (3).
6. A coil operating platform for a large transformer according to claim 1, wherein: the safety protection device further comprises a guardrail and a safety protection mechanism (5) which are arranged on the frame (1), wherein the safety protection mechanism comprises a lighting device, an audible and visual alarm device, a lifting stroke limiting device and a wear fault detection alarm device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321236568.4U CN220065420U (en) | 2023-05-22 | 2023-05-22 | Coil operation platform for large transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321236568.4U CN220065420U (en) | 2023-05-22 | 2023-05-22 | Coil operation platform for large transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220065420U true CN220065420U (en) | 2023-11-21 |
Family
ID=88764177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321236568.4U Active CN220065420U (en) | 2023-05-22 | 2023-05-22 | Coil operation platform for large transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220065420U (en) |
-
2023
- 2023-05-22 CN CN202321236568.4U patent/CN220065420U/en active Active
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