CN211004356U - Intelligent replacing equipment for distribution transformer - Google Patents
Intelligent replacing equipment for distribution transformer Download PDFInfo
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- CN211004356U CN211004356U CN201922173620.6U CN201922173620U CN211004356U CN 211004356 U CN211004356 U CN 211004356U CN 201922173620 U CN201922173620 U CN 201922173620U CN 211004356 U CN211004356 U CN 211004356U
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Abstract
The utility model discloses a distribution transformer intelligence replacement equipment, including frame and braced frame, the frame mid-mounting has electronic linear movement device, the bottom is provided with the universal wheel, movable pulley is installed to four corners department upper end, four fixed pulleys are installed at braced frame four corners top, the frame is arranged in braced frame and is corresponded movable pulley and the winding of fixed pulley of four corners department has wire rope, wire rope one end fixed connection is on the braced frame top, the other end is connected to on the electronic take-up device, electronic take-up device fixed connection is in braced frame lower part one side, braced frame fixed connection is on transformer installation cross arm, and linear movement device moving direction perpendicular to transformer installation cross arm.
Description
Technical Field
The utility model belongs to the technical field of the transformer overhauls equipment, a distribution transformer intelligence replacement equipment is related to.
Background
At present, the replacement of the distribution transformer has two modes, namely the replacement of the crane and the manual replacement of the crane respectively, the replacement of the crane needs personnel to be matched with the crane, certain uncontrollable safety risks exist, the personnel are needed to be more, the time and the labor are wasted, the manpower, the equipment and the power failure are high in cost, the manual replacement cost is higher, the time and the labor are wasted, and the power failure loss is large.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: the utility model provides a distribution transformer intelligence changes equipment, the number of households when reducing the net and changing distribution transformer and having a power failure, it is the main index of power supply office management to reduce the average power off time of customer, promotes distribution transformer and changes efficiency and can reduce the number of households and customer power off time when the customer has a power failure to solve the problem that exists among the prior art.
The utility model discloses the technical scheme who takes does: the utility model provides a distribution transformer intelligence replacement equipment, which comprises a frame and a supporting framework, the frame mid-mounting has electronic sharp mobile device, the bottom is provided with the universal wheel, movable pulley is installed to four corners department upper end, supporting framework four corners top is installed four fixed pulleys one, the frame is arranged in the supporting framework and is corresponded movable pulley and the winding of fixed pulley of four corners department has wire rope, wire rope one end fixed connection is on the supporting framework top, the other end is connected to on the electronic take-up device, electronic take-up device fixed connection is in supporting framework lower part one side, supporting framework fixed connection is on transformer installation cross arm, and sharp mobile device moving direction perpendicular to transformer installation cross arm.
Preferably, a second fixed pulley is mounted on the support frame between each first fixed pulley and the electric winding device, and the second fixed pulley can keep the steel wire rope wound out from the first fixed pulley to be vertically wound on the electric winding device.
Preferably, the support frame comprises four upright posts, and each side of the frame structure formed by the four upright posts is detachably and fixedly connected through four cross beams.
Preferably, the electric winding device comprises a winding frame and a winding motor, a winding drum is rotatably connected in the winding frame, the winding frame is open at the upper side, one end of a rotating shaft connected with the winding drum extends out of the winding frame and then is connected with a motor shaft of the winding motor, and the winding motor is fixedly connected to the winding frame.
Preferably, the winding drum is wound with two wire ropes on the same side of the support frame.
Preferably, the electric linear moving device comprises a sliding table and two fixed guide rail bars, the sliding table is arranged on the two fixed guide rail bars through a sliding block, the two fixed guide rail bars are symmetrically and fixedly connected to the frame, the electric linear moving device further comprises two auxiliary guide rail bars, the two auxiliary guide rail bars are placed on the transformer mounting cross arm and butt joint with the end portions of the two fixed guide rail bars, and an electric driving device is installed at the bottom of the sliding table.
Preferably, the wheel carrier of the movable pulley is hinged on the frame.
The utility model has the advantages that: compared with the prior art, the utility model discloses compare with traditional mode, have more obvious advantage. Through on-site actual work, the cost for manual replacement, crane replacement and intelligent replacement of the device is calculated, the number of working people, power failure loss and the operation steps are completed, results are obtained, the intelligent replacement device is used for replacing the transformer, a large achievement is indeed obtained, the number of the users during power failure is reduced by 98.3%, the time for replacing the transformer is reduced by 80%, the number of the working personnel is reduced to 4 by 16 original people (manual replacement) and 10 original people (crane replacement), the number of the users during power failure is effectively reduced, the time for replacing the transformer is shortened, and the operation steps of the operating personnel are reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a wiring diagram of an AC/DC motor;
FIG. 3 is a control diagram of the AC/DC motor.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1: as shown in figures 1-3, an intelligent replacing device for distribution transformer comprises a frame 1 and a supporting frame 5, wherein the middle part of the frame 1 is provided with an electric linear moving device 2, the bottom part of the frame 1 is provided with universal wheels 3, the upper ends of four corners are provided with movable pulleys 4, the tops of the four corners of the supporting frame 5 are provided with four fixed pulleys 6, the frame 1 is arranged in the supporting frame 5, the movable pulleys 4 and the fixed pulleys 6 corresponding to the four corners are wound with steel wire ropes 7, one end of each steel wire rope 7 is fixedly connected to the top end of the supporting frame 5, the other end of each steel wire rope is connected to an electric winding device 8, the electric winding device 8 is fixedly connected to one side of the lower part of the supporting frame 5, the supporting frame 5 is fixedly connected to a transformer mounting cross arm 9, the moving direction of the linear moving device 2 is vertical to the, the average power failure time of the client is a main index managed by a power supply bureau, and the number of households and the power failure time of the client can be reduced by improving the replacement efficiency of the distribution transformer.
Preferably, a second fixed pulley 10 is mounted on the support frame 5 between each first fixed pulley 6 and the electric winding device 8, and the second fixed pulley 10 can keep the steel wire rope 7 wound out by the first fixed pulley 6 to be vertically wound on the electric winding device 8, so that the steel wire rope can be smoothly wound on the winding drum.
Preferably, above-mentioned braced frame 5 includes four stands, and four frame construction that the stand constitutes is every side through four crossbeams and bolt detachably fixed connection, simple structure, and the equipment of being convenient for is convenient for accomodate each member, and area is little after placing.
Preferably, the electric winding device 8 includes a winding frame 11 and a winding motor 12, a winding drum 13 is rotatably connected in the winding frame 11, the winding frame 11 is open at the upper side, one end of a rotating shaft connected with the winding drum 13 extends out of the winding frame and then is connected with a motor shaft of the winding motor 12, and the winding motor 12 is fixedly connected to the winding frame 11, so that the steel wire rope can be quickly wound.
Preferably, the winding drum 13 is wound with two steel wire ropes 7 on the same side of the supporting frame 5, so that power equipment is reduced, the structure is more compact, and the control is more convenient.
Preferably, the electric linear moving device 2 comprises a sliding table 14 and two fixed guide rail bars 15, the sliding table 14 is arranged on the two fixed guide rail bars 15 through a sliding block, the two fixed guide rail bars 15 are symmetrically and fixedly connected on the frame 1, the electric linear moving device also comprises two auxiliary guide rail bars 16, the two auxiliary guide rail bars 16 are arranged on the transformer mounting cross arm 9 and are butted with the end parts of the two fixed guide rail bars 15, the bottom of the sliding table 14 is provided with an electric driving device, the electric driving device comprises a lead screw, a screw nut and a lead screw motor, two ends of the lead screw are connected on the frame 1 through two bearing seats, one end of the lead screw extends out and is connected with the lead screw motor, the lead screw motor, the screw that uses with lead screw cooperation passes through screw seat fixed connection in 14 bottoms on the slip table, and linear moving device can push away the transformer to cross arm mounted position, adopts the supplementary guide rail strip, the removal butt joint of the slip table of being convenient for.
Preferably, the wheel carrier of the movable pulley 4 is hinged on the frame 1, so that the self-adaptive butt joint with the fixed pulley can be realized.
The lead screw motor and the two winding motors are connected to a remote controller.
The operation process is as follows: assembling the intelligent replacement device framework, wherein the assembly can be completed by three persons in 15 minutes; the process of assembling and replacing the windlass of the track device needs three persons to finish within 12 minutes; lifting the transformer on site to the intelligent replacing device, and fixing the supporting frame and the cross arm of the transformer rack together, wherein only 4 minutes are needed; the transformer is lifted to the installation height from the ground by remote control, and only 27 seconds are needed; the remote control translates the transformer to the center of the gantry, which takes only five minutes.
Compared with the traditional mode, the method has more obvious advantages. Through on-site actual work, the cost for manual replacement, crane replacement and intelligent replacement of the device is calculated, the number of working people, power failure loss and the operation steps are completed, results are obtained, the intelligent replacement device is used for replacing the transformer, a large achievement is indeed obtained, the number of the users during power failure is reduced by 98.3%, the time for replacing the transformer is reduced by 80%, the number of the working personnel is reduced to 4 by 16 original people (manual replacement) and 10 original people (crane replacement), the number of the users during power failure is effectively reduced, the time for replacing the transformer is shortened, and the operation steps of the operating personnel are reduced.
If the power supply load of a 10kV distribution line is 4000kW, the work of replacing a transformer needs 5 hours on average, the power failure loss is =5 × 4000=16000kWh, the average unit price is 0.5 yuan/kWh, the loss amount is about 20000 kWh × 0.5 yuan/kWh =1 ten thousand yuan, 180 transformers are newly added or replaced per year according to the economic development load increase condition, and the loss caused by newly adding or replacing distribution transformers per year is large. For example, a 100kVA transformer is stopped, the power supply load is 60kW, the power failure loss =1 × 60=60kWh, the average unit price is 0.5 yuan/kWh, the loss amount is about 120kWh × 0.5 yuan/kWh =0.003 ten thousand yuan, on average, 180 transformers 180 × 0.003 ten thousand yuan/transformer =0.54 ten thousand yuan are newly added or replaced according to the economic development load increase condition every year in the bureau, and 179.46 ten thousand yuan can be saved for enterprises by using the replacement device.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention, therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a distribution transformer intelligence replacement equipment which characterized in that: including frame (1) and braced frame (5), frame (1) mid-mounting has electronic linear movement device (2), the bottom is provided with universal wheel (3), movable pulley (4) are installed to four corners department upper end, braced frame (5) four corners top is installed four fixed pulleys (6), frame (1) is arranged in braced frame (5) and is twined wire rope (7) with fixed pulley (6) that correspond four corners department, wire rope (7) one end fixed connection is on braced frame (5) top, the other end is connected to on electronic take-up device (8), electronic take-up device (8) fixed connection is in braced frame (5) lower part one side, braced frame (5) fixed connection is on transformer installation cross arm (9), and linear movement device (2) moving direction perpendicular to transformer installation cross arm (9).
2. The intelligent replacement device for distribution transformers according to claim 1, characterized in that: and a second fixed pulley (10) is arranged on the supporting frame (5) between each first fixed pulley (6) and the electric winding device (8), and the second fixed pulley (10) can keep the steel wire rope (7) wound out by the first fixed pulley (6) to be vertically wound on the electric winding device (8).
3. The intelligent replacement device for distribution transformers according to claim 1, characterized in that: the supporting frame (5) comprises four upright posts, and each side of a frame structure formed by the four upright posts is fixedly connected with each other in a detachable mode through four cross beams.
4. The intelligent replacement device for distribution transformers according to claim 1, characterized in that: the electric winding device (8) comprises a winding frame (11) and a winding motor (12), a winding drum (13) is rotatably connected in the winding frame (11), the upper side of the winding frame (11) is open, one end of a rotating shaft connected with the winding drum (13) extends out of the winding frame and then is connected with a motor shaft of the winding motor (12), and the winding motor (12) is fixedly connected to the winding frame (11).
5. The intelligent replacement device for distribution transformers according to claim 4, characterized in that: the winding drum (13) is wound with two steel wire ropes (7) at the same side of the supporting frame (5).
6. The intelligent replacement device for distribution transformers according to claim 1, characterized in that: the electric linear moving device (2) comprises a sliding table (14) and two fixed guide rail strips (15), wherein the sliding table (14) is arranged on the two fixed guide rail strips (15) through a sliding block, the two fixed guide rail strips (15) are symmetrically and fixedly connected onto the rack (1), the electric linear moving device further comprises two auxiliary guide rail strips (16), the two auxiliary guide rail strips (16) are placed on the transformer installation cross arm (9) and are butted with the end parts of the two fixed guide rail strips (15), and an electric driving device is installed at the bottom of the sliding table (14).
7. The intelligent replacement device for distribution transformers according to claim 1, characterized in that: the wheel carrier of the movable pulley (4) is hinged on the frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922173620.6U CN211004356U (en) | 2019-12-06 | 2019-12-06 | Intelligent replacing equipment for distribution transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922173620.6U CN211004356U (en) | 2019-12-06 | 2019-12-06 | Intelligent replacing equipment for distribution transformer |
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| Publication Number | Publication Date |
|---|---|
| CN211004356U true CN211004356U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922173620.6U Active CN211004356U (en) | 2019-12-06 | 2019-12-06 | Intelligent replacing equipment for distribution transformer |
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| CN (1) | CN211004356U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110790183A (en) * | 2019-12-06 | 2020-02-14 | 贵州电网有限责任公司 | Intelligent replacing device for distribution transformer |
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2019
- 2019-12-06 CN CN201922173620.6U patent/CN211004356U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110790183A (en) * | 2019-12-06 | 2020-02-14 | 贵州电网有限责任公司 | Intelligent replacing device for distribution transformer |
| CN110790183B (en) * | 2019-12-06 | 2024-04-02 | 贵州电网有限责任公司 | Intelligent replacement device for distribution transformer |
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