CN113896033A - Power cable replacing method - Google Patents
Power cable replacing method Download PDFInfo
- Publication number
- CN113896033A CN113896033A CN202111090826.8A CN202111090826A CN113896033A CN 113896033 A CN113896033 A CN 113896033A CN 202111090826 A CN202111090826 A CN 202111090826A CN 113896033 A CN113896033 A CN 113896033A
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- Prior art keywords
- cable
- replaced
- power
- limiting plate
- new
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- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000004804 winding Methods 0.000 claims abstract description 37
- 230000000670 limiting effect Effects 0.000 claims description 29
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/40—Arrangements for rotating packages
- B65H54/54—Arrangements for supporting cores or formers at winding stations; Securing cores or formers to driving members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H49/00—Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out
- B65H49/18—Methods or apparatus in which packages rotate
- B65H49/20—Package-supporting devices
- B65H49/30—Swifts or skein holders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/70—Other constructional features of yarn-winding machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
Abstract
The invention relates to a power cable replacing method, which comprises the following steps: firstly, the connection between the two ends of a cable to be replaced and a power distribution point and various electric equipment appliances is disconnected, then an unwinding device and a winding device are fixedly installed at the two ends of the cable to be replaced in a symmetrical mode, then a new cable is wound outside a rotary table on the unwinding device in order, one end of the cable to be replaced is connected with the new cable through a connecting piece, the other end of the cable to be replaced is wound outside the rotary table on the winding device, finally, a driving motor is started, the rotary table is driven to rotate by the driving motor, the unwinding device can unwind the new cable and the winding device can wind the cable to be replaced, and the replacement of the new cable to be replaced in a power-on circuit can be realized along with the unwinding of the new cable by the unwinding device and the winding of the cable to be replaced by the winding device, so that the power cable can be replaced; the invention has the advantages of time and labor saving and convenient replacement operation.
Description
Technical Field
The invention belongs to the technical field of power cables, and particularly relates to a power cable replacement method.
Background
The power cable is used for transmitting and distributing electric energy, is mainly used for transmitting and distributing high-power electric energy in a main line of a power system, and has a gradually increased proportion in the power line along with the development of the society and the progress of science and technology; however, in the process of using the power cable for a long time, damage, corrosion and aging inevitably occur, and at this time, the damaged and aged cable needs to be replaced in time, but due to the influence of the whole length of the cable and the concealment of cable installation, the operation is very troublesome, labor and time are wasted when the cable is replaced; therefore, in order to solve the above problems, it is necessary to develop a power cable replacement method which is time-saving, labor-saving and convenient to replace.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a power cable replacing method which is time-saving, labor-saving and convenient to replace.
The purpose of the invention is realized as follows: a power cable replacement method comprising the steps of:
(1) cutting off the power-on circuit of the cable to be replaced through the controller, and disassembling the connecting pieces at the two ends of the cable to be replaced to disconnect the connecting pieces from the power distribution point and various electric equipment appliances;
(2) the unwinding device and the winding device are respectively and fixedly arranged at two ends of a cable to be replaced in a symmetrical mode, and new cables are arranged and wound outside a rotary disc on the unwinding device in an orderly mode;
(3) after the new cable is wound on the unwinding device, firstly processing the joint end of the new cable and installing a connecting piece, then connecting the new cable and one end of the cable to be replaced through the connecting piece, and finally winding the other end of the cable to be replaced outside a turntable on the winding device;
(4) after the third step is finished, simultaneously starting the driving motors on the unwinding device and the winding device, wherein at the moment, the turntable on the placing device can unwind the new cable under the action of the driving motor, the turntable on the winding device can wind the cable to be replaced under the action of the driving motor, and the new cable can be replaced in the power-on circuit along with the operation of the unwinding device and the winding device;
(5) after the operation is finished, the two ends of the new cable are cut, processed and provided with the connecting pieces, so that the two ends of the new cable can be connected with a power distribution point and various electric equipment appliances respectively by using the connecting pieces, and the power cable is replaced.
The unwinding device and the winding device are identical in structure and respectively comprise a fixed base, a rotary table, a driving motor and a guide device, wherein supports are fixedly arranged at four corners of the lower surface of the fixed base, a limiting plate is vertically and fixedly arranged at the middle position of the upper surface of the fixed base, a driving shaft is rotatably arranged at the center of the limiting plate in a penetrating manner, the rotary table and the driving motor are respectively positioned at two sides of the limiting plate, one end of the driving shaft is fixedly connected with the output end of the driving motor, the other end of the driving shaft is concentrically connected with the rotary table, an adjusting groove is formed in the lower end of the side of the limiting plate along the height direction of the lower end of the limiting plate, the guide device is positioned in the adjusting groove and comprises an adjusting block and a guide wheel, the adjusting block is slidably arranged in the adjusting groove, an electric adjusting rod is fixedly arranged between the lower end of the adjusting block and the bottom surface of the adjusting groove, and the guide wheels are positioned at the same side as the rotary table, the upper end and the lower end of the outer surface of the adjusting block are respectively arranged in a rotating way through a connecting shaft, and a guide cavity is formed between the two guide wheels.
The adjusting block is of a square block structure and is positioned in the adjusting groove, and the two sides of the adjusting block are both provided with sliding blocks which are connected with the inner groove wall of the adjusting groove in a vertical sliding manner through the sliding blocks.
And a motor frame is fixedly arranged under the driving motor and is fixedly connected with the side surface of the limiting plate.
The limiting plate with the both sides of unable adjustment base's junction all are fixed and are provided with the gusset plate, the gusset plate is the right triangle structure, and its two right-angle sides are connected with the side of limiting plate and unable adjustment base's last fixed surface respectively.
The invention has the beneficial effects that: by arranging the unwinding device and the winding device, when the cable replacing device is used, after the connection between a new cable and a cable to be replaced is completed through the connecting piece, the rotating disc can be driven to rotate through the rotation of the driving motor, so that the unwinding of the new cable by the unwinding device and the winding of the cable to be replaced by the winding device are realized by utilizing the rotation of the rotating disc, and the replacement of the cable to be replaced by the new cable in the electrifying circuit can be realized along with the unwinding of the new cable by the unwinding device and the winding of the cable to be replaced by the winding device, so that the replacement of the power cable is realized; by arranging the adjusting groove, the adjusting block, the guide wheels and the electric adjusting rod, when the cable winder is used, the cable winder can play a certain guiding and limiting role by utilizing the matching of the two guide wheels, so that the convenience of operation of the cable in the winding and unwinding processes is improved, and the heights of the adjusting block and the guide wheels can be adjusted by controlling the unfolding length of the electric adjusting rod according to actual needs by utilizing the flexibility of the electric adjusting rod and the sliding connection between the adjusting block and the adjusting groove, so that the applicability and the adjustability of the cable winder are improved; in summary, the invention has the advantages of time and labor saving and convenient replacement operation.
Drawings
Fig. 1 is a front view of an unwinding device in the present invention.
Fig. 2 is a sectional view of a side view of the unwinding device in the present invention.
Fig. 3 is a sectional view of a side view of the connection between the guide and the stopper plate in the present invention.
In the figure: 1. the device comprises a fixed base 2, a rotary table 3, a driving motor 31, a motor frame 4, a guide device 41, an adjusting block 42, a guide wheel 43, an electric adjusting rod 44, a guide cavity 5, a support 6, a limiting plate 61, a driving shaft 62, an adjusting groove 7 and a reinforcing plate.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example (b): as shown in fig. 1, 2 and 3, a power cable replacing method includes the following steps:
(1) cutting off the power-on circuit of the cable to be replaced through the controller, and disassembling the connecting pieces at the two ends of the cable to be replaced to disconnect the connecting pieces from the power distribution point and various electric equipment appliances;
(2) the unwinding device and the winding device are respectively and fixedly arranged at two ends of a cable to be replaced in a symmetrical mode, and new cables are arranged and wound outside the turntable 2 on the unwinding device in an orderly mode;
(3) after the new cable is wound on the unwinding device, firstly processing the joint end of the new cable and installing a connecting piece, then connecting the new cable and one end of the cable to be replaced through the connecting piece, and finally winding the other end of the cable to be replaced outside the turntable 2 on the winding device;
(4) after the third step is finished, simultaneously starting the driving motors 3 on the unwinding device and the winding device, at the moment, the turntable 2 on the placing device can unwind the new cable under the action of the driving motor 3, the turntable 2 on the winding device can wind the cable to be replaced under the action of the driving motor 3, and the new cable can be replaced in the electrifying circuit along with the work of the unwinding device and the winding device;
(5) after the operation is finished, the two ends of the new cable are cut, processed and provided with the connecting pieces, so that the two ends of the new cable can be connected with a power distribution point and various electric equipment appliances respectively by using the connecting pieces, and the power cable is replaced.
The unreeling device and the reeling device are identical in structure and respectively comprise a fixed base 1, a rotary table 2, a driving motor 3 and a guiding device 4, wherein supports 5 are fixedly arranged at four corners of the lower surface of the fixed base 1, a limiting plate 6 is vertically and fixedly arranged at the middle position of the upper surface of the fixed base, a driving shaft 61 is rotatably arranged at the center of the limiting plate 6 in a penetrating mode, the rotary table 2 and the driving motor 3 are respectively positioned at two sides of the limiting plate 6, one end of the driving shaft 61 is fixedly connected with the output end of the driving motor 3, the other end of the driving shaft is concentrically connected with the rotary table 2, an adjusting groove 62 is formed in the lower end of the side of the limiting plate 6 along the height direction of the lower end of the limiting plate 6, the guiding device 4 is positioned in the adjusting groove 62 and comprises an adjusting block 41 and a guide wheel 42, the adjusting block 41 is slidably arranged in the adjusting groove 62, and an electric adjusting rod 43 is fixedly arranged between the lower end of the adjusting block 41 and the groove bottom surface of the adjusting groove 62, the guide wheels 42 are arranged at the same side of the turntable 2, and are respectively rotatably arranged at the upper end and the lower end of the outer surface of the adjusting block 41 through connecting shafts, and a guide cavity is formed between the two guide wheels 42.
The adjusting block 41 is a square block structure and is located in the adjusting groove 62, and the two sides of the adjusting block 41 are both provided with sliders and are connected with the inner groove wall of the adjusting groove 62 in a vertical sliding manner through the sliders.
A motor frame 31 is fixedly arranged right below the driving motor 3, the motor frame 31 is fixedly connected with the side surface of the limiting plate 6, and the motor frame 31 can be used for limiting and supporting the driving motor 3; the limiting plate 6 with the both sides of unable adjustment base 1's junction are all fixed and are provided with gusset plate 7, gusset plate 7 is the right triangle structure, and its two right-angle sides are connected with the side of limiting plate 6 and unable adjustment base 1's last fixed surface respectively, utilize the steadiness of being connected between 7 multiplicable limiting plates 6 of gusset plate and the unable adjustment base 1.
In the using process, particularly after a new cable is wound outside the rotary table 2 on the unwinding device in order, one end of the cable to be replaced is connected with the new cable through a connecting piece, and the other end of the cable to be replaced is wound outside the rotary table 2 on the winding device, the driving motor 3 can be started, the rotary table 2 is driven to rotate by the driving motor 3, so that unwinding of the new cable by the unwinding device and winding of the cable to be replaced by the winding device are realized through rotation of the rotary table 2, and along with the unwinding of the new cable by the unwinding device and the winding of the cable to be replaced by the winding device, the replacement of the cable to be replaced by the new cable in a power-on circuit can be realized, so that the replacement of the power cable is realized; by arranging the adjusting groove 62, the adjusting block 41, the guide wheels 42 and the electric adjusting rod 43, when the cable winder is used, a certain guiding and limiting effect can be achieved on a cable by utilizing the matching of the two guide wheels 42, so that the operation convenience of the cable in the winding and unwinding processes is improved, the height of the adjusting block 41 and the height of the guide wheels 42 can be adjusted by utilizing the flexibility of the electric adjusting rod 43 and the sliding connection between the adjusting block 41 and the adjusting groove 62 by controlling the unfolding length of the electric adjusting rod 43 according to actual needs, and the applicability and the adjustability of the cable winder are improved; in summary, the invention has the advantages of time and labor saving and convenient replacement operation.
Although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention.
Claims (5)
1. A power cable replacement method is characterized in that: the method comprises the following steps:
(1) cutting off the power-on circuit of the cable to be replaced through the controller, and disassembling the connecting pieces at the two ends of the cable to be replaced to disconnect the connecting pieces from the power distribution point and various electric equipment appliances;
(2) the unwinding device and the winding device are respectively and fixedly arranged at two ends of a cable to be replaced in a symmetrical mode, and new cables are arranged and wound outside a rotary disc on the unwinding device in an orderly mode;
(3) after the new cable is wound on the unwinding device, firstly processing the joint end of the new cable and installing a connecting piece, then connecting the new cable and one end of the cable to be replaced through the connecting piece, and finally winding the other end of the cable to be replaced outside a turntable on the winding device;
(4) after the third step is finished, simultaneously starting the driving motors on the unwinding device and the winding device, wherein at the moment, the turntable on the placing device can unwind the new cable under the action of the driving motor, the turntable on the winding device can wind the cable to be replaced under the action of the driving motor, and the new cable can be replaced in the power-on circuit along with the operation of the unwinding device and the winding device;
(5) after the operation is finished, the two ends of the new cable are cut, processed and provided with the connecting pieces, so that the two ends of the new cable can be connected with a power distribution point and various electric equipment appliances respectively by using the connecting pieces, and the power cable is replaced.
2. A power cable replacing method as claimed in claim 1, wherein: the unwinding device and the winding device are identical in structure and respectively comprise a fixed base, a rotary table, a driving motor and a guide device, wherein supports are fixedly arranged at four corners of the lower surface of the fixed base, a limiting plate is vertically and fixedly arranged at the middle position of the upper surface of the fixed base, a driving shaft is rotatably arranged at the center of the limiting plate in a penetrating manner, the rotary table and the driving motor are respectively positioned at two sides of the limiting plate, one end of the driving shaft is fixedly connected with the output end of the driving motor, the other end of the driving shaft is concentrically connected with the rotary table, an adjusting groove is formed in the lower end of the side of the limiting plate along the height direction of the lower end of the limiting plate, the guide device is positioned in the adjusting groove and comprises an adjusting block and a guide wheel, the adjusting block is slidably arranged in the adjusting groove, an electric adjusting rod is fixedly arranged between the lower end of the adjusting block and the bottom surface of the adjusting groove, and the guide wheels are positioned at the same side as the rotary table, the upper end and the lower end of the outer surface of the adjusting block are respectively arranged in a rotating way through a connecting shaft, and a guide cavity is formed between the two guide wheels.
3. A power cable replacing method as claimed in claim 2, wherein: the adjusting block is of a square block structure and is positioned in the adjusting groove, and the two sides of the adjusting block are both provided with sliding blocks which are connected with the inner groove wall of the adjusting groove in a vertical sliding manner through the sliding blocks.
4. A power cable replacing method as claimed in claim 2, wherein: and a motor frame is fixedly arranged under the driving motor and is fixedly connected with the side surface of the limiting plate.
5. A power cable replacing method as claimed in claim 2, wherein: the limiting plate with the both sides of unable adjustment base's junction all are fixed and are provided with the gusset plate, the gusset plate is the right triangle structure, and its two right-angle sides are connected with the side of limiting plate and unable adjustment base's last fixed surface respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111090826.8A CN113896033A (en) | 2021-09-17 | 2021-09-17 | Power cable replacing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111090826.8A CN113896033A (en) | 2021-09-17 | 2021-09-17 | Power cable replacing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113896033A true CN113896033A (en) | 2022-01-07 |
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ID=79028552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111090826.8A Pending CN113896033A (en) | 2021-09-17 | 2021-09-17 | Power cable replacing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113896033A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201332231Y (en) * | 2008-11-19 | 2009-10-21 | 北京市电力公司 | Power line casting and reeling device for overhead line |
| CN103594961A (en) * | 2013-11-01 | 2014-02-19 | 国家电网公司 | Method for replacing cable |
| CN203624735U (en) * | 2013-11-20 | 2014-06-04 | 国家电网公司 | Simple wire winding-up and paying-off device |
| CN106451241A (en) * | 2016-10-13 | 2017-02-22 | 山东钢铁股份有限公司 | Auxiliary device for replacing cable in threading pipe and cable replacement method |
| CN210457019U (en) * | 2019-08-07 | 2020-05-05 | 中国通信建设第四工程局有限公司 | Communication cable winding and unwinding devices |
| CN112777424A (en) * | 2020-12-31 | 2021-05-11 | 广东和星建设工程有限公司 | Multifunctional cable winding and unwinding device and control method thereof |
-
2021
- 2021-09-17 CN CN202111090826.8A patent/CN113896033A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201332231Y (en) * | 2008-11-19 | 2009-10-21 | 北京市电力公司 | Power line casting and reeling device for overhead line |
| CN103594961A (en) * | 2013-11-01 | 2014-02-19 | 国家电网公司 | Method for replacing cable |
| CN203624735U (en) * | 2013-11-20 | 2014-06-04 | 国家电网公司 | Simple wire winding-up and paying-off device |
| CN106451241A (en) * | 2016-10-13 | 2017-02-22 | 山东钢铁股份有限公司 | Auxiliary device for replacing cable in threading pipe and cable replacement method |
| CN210457019U (en) * | 2019-08-07 | 2020-05-05 | 中国通信建设第四工程局有限公司 | Communication cable winding and unwinding devices |
| CN112777424A (en) * | 2020-12-31 | 2021-05-11 | 广东和星建设工程有限公司 | Multifunctional cable winding and unwinding device and control method thereof |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220107 |
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| RJ01 | Rejection of invention patent application after publication |