CN114843950A - High-voltage coaxial cable core correction and reset device and correction and reset method - Google Patents
High-voltage coaxial cable core correction and reset device and correction and reset method Download PDFInfo
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- CN114843950A CN114843950A CN202210455853.9A CN202210455853A CN114843950A CN 114843950 A CN114843950 A CN 114843950A CN 202210455853 A CN202210455853 A CN 202210455853A CN 114843950 A CN114843950 A CN 114843950A
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- tightening
- fixed seat
- cable core
- core
- cable
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/14—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for joining or terminating cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/28—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for wire processing before connecting to contact members, not provided for in groups H01R43/02 - H01R43/26
Abstract
The invention relates to the technical field of power construction, and provides a high-voltage coaxial cable core correction and reset device and a correction and reset method, wherein the device comprises a fixed seat, a connecting sleeve, a tightening component for fastening a cable core and an adjusting component for adjusting the tightening range of the tightening component; the adjusting part is arranged in the connecting sleeve and connected with the connecting sleeve, and the connecting sleeve is detachably connected with the fixed seat; the fixing base is provided with a tightening station, one end of the tightening component is detachably connected with the fixing base, and the other end of the tightening component is connected with the adjusting component. The high-voltage coaxial cable core correction and reset device is high in practicability and universality, can quickly correct and reset the cable core, effectively avoids damage to the cable core, and enables the cable core to meet the field installation requirements of high-voltage cable metal protective layer connecting pipes, different types of grounding box wiring ends and the like.
Description
Technical Field
The invention relates to the technical field of power construction, in particular to a high-voltage coaxial cable core correction and reset device and a correction and reset method.
Background
At present, a high-voltage cable of 110kV and above is one of the main modes of power transmission, and a cable terminal, an intermediate joint and a GIS of 110kV and above are core devices of power transmission of the power cable, wherein the cable intermediate joint includes two main parts: a main body and a ground line.
The connection of the ground wire in the process of manufacturing the cable intermediate joint is a very important link. The construction quality of the cable joint directly influences the overall attractiveness of the cable joint and the reliability of a grounding system and the convenience of later-period maintenance. At present, the 110kV and above cable intermediate head ground wire at home mainly adopts a coaxial cable, the coaxial cable needs to be processed before being connected with a cable main body metal protective layer, the outer core of the coaxial cable is inevitably separated and remolded in the process of processing the coaxial cable, if the processing is not good in the process of resetting and correcting the core, a large gap is generated between the outer core of the coaxial cable, and then the outer core conductor is not matched with a high-voltage cable metal protective layer wiring pipe in an opposite-mouth connection manner, and the quality of the next procedure is directly influenced. Can reach the entry diameter through ligature multichannel iron wire to coaxial cable outer sinle silk in the work in the past, can carry out the pruning when the ligature can't reduce the clearance and reduce the sectional area, nevertheless this kind of mode can reduce coaxial cable electrical property, easily appears becoming flexible after the crimping, the crimping does not fuse, insecure scheduling problem, leads to contact resistance and tensile strength to reduce, the potential safety hazard probability that exists when making coaxial cable later stage operation promotes. When the grounding box is installed, the construction difficulty is aggravated due to the difference of the length, the section size, the grounding box manufacturer and the operation environment of the high-voltage coaxial cable. And the characteristics of the narrow and small and back wall blind area of ground connection box self inner space can lead to the coaxial cable and ground connection box butt joint the phenomenon such as can appear loosing silk, leaking silk, secondary strand loosing.
For preventing the phenomenon of strand scattering due to wire leakage when the connector is connected, the wire core is wrapped by hand strength to enable the wire core to smoothly enter the bayonet end, so that the hands of technicians are seriously injured. At the present stage, in order to prevent the above-mentioned problem take place and will minimize the potential safety hazard, technical staff must spend a large amount of time easy to use iron wire copper line etc. be difficult for twisting off fine rule metal (through ligature) means and the moulding technology of multichannel to the outer sinle silk of coaxial cable and compress the gap and handle, make the sinle silk cross-section satisfy connecting pipe and wiring end installation requirement, however, this construction mode not only makes the efficiency of construction lower and intensity of labour big, can't guarantee the quality that the sinle silk resets and corrects moreover.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings in the prior art and provide the high-voltage coaxial cable core correcting and resetting device which is high in practicability and universality, can quickly correct and reset the cable core, and effectively avoids damage to the cable core, so that the cable core meets the field installation requirements of high-voltage cable metal protective layer connecting pipes, different types of grounding box wiring ends and the like. The invention also provides a quick and reliable high-voltage coaxial cable core correction and reset method, which can greatly improve the construction efficiency and ensure the quality of the cable core correction and reset.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a resetting means is corrected to high-pressure coaxial cable sinle silk which characterized in that: the cable core tightening device comprises a fixed seat, a connecting sleeve, a tightening part for fastening a cable core and an adjusting part for adjusting the tightening range of the tightening part; the adjusting part is arranged in the connecting sleeve and connected with the connecting sleeve, and the connecting sleeve is detachably connected with the fixed seat; the fixing base is provided with a tightening station, one end of the tightening component is detachably connected with the fixing base, and the other end of the tightening component is connected with the adjusting component.
In the scheme, the tightening range of the tightening component can be adjusted through the adjusting component, the cable cores in the tightening range can be wrapped and fastened to the tightening station for shaping, the cable cores can be quickly corrected and reset, the construction efficiency is greatly improved, and the labor intensity is reduced. The high-voltage coaxial cable core correcting and resetting device is strong in universality, and can correct and reset cable cores of any types, so that the practicability is improved. In addition, after the device corrects and resets the cable core, an operator can use the connecting sleeve as a handle for moving or operating the cable core, so that the subsequent construction process of butting the coaxial cable and the grounding box is facilitated.
The tightening part comprises a fixed clamping block and a soft strand steel wire rope for wrapping a cable core; the fixed clamping block is detachably connected with the fixed seat; the soft strand steel wire rope is connected with the fixed clamping block. According to the invention, the flexible strand steel wire rope is adopted to wrap the cable core, so that the damage of the cable core can be effectively avoided, and the cable core meets the field installation requirements of a high-voltage cable metal protective layer connecting pipe, different types of grounding box wiring ends and the like. In addition, the mode of wrapping the cable core by the soft strand steel wire rope can further effectively avoid the phenomena of wire scattering, wire leakage, secondary strand scattering and the like when the coaxial cable is in butt joint with the grounding box.
The fixed seat is provided with a rotatable bolt; one end of the tightening part is detachably connected with the fixed seat, namely: the bolt is arranged on the fixed seat in a penetrating way; when the fixed clamping block is inserted into the fixed seat, the bolt is rotated to enable the bolt to be connected with the fixed clamping block in a clamping mode or separated from the fixed clamping block to achieve detachable connection of the fixed clamping block and the fixed seat.
The fixed fixture block is provided with a bayonet, the bolt is provided with a clamping groove, and the bolt is rotated to enable the clamping groove to be clamped and connected with the bayonet so as to realize the connection of the bolt and the fixed fixture block; or the bolt is rotated to enable the clamping groove to be separated from the bayonet, so that the fixed clamping block is detached.
The invention also comprises a rotary button which is convenient for the rotation operation of the bolt; the rotary button is connected with the bolt and is positioned outside the fixed seat.
The adjusting part comprises a limit stroke block, a rotary screw rod and a rotary handle; the limiting travel block is arranged in the connecting sleeve and is connected with the soft strand steel wire rope; one end of the rotary screw rod is movably connected with the limit stroke block, and the other end of the rotary screw rod is connected with the rotary handle; when the rotary handle is rotated, the limit stroke block can be driven to move by the rotary screw rod so as to pull the soft strand steel wire rope. The invention drives the limit stroke block to move in a mode of rotating the rotary screw rod so as to pull the soft strand steel wire rope.
The adjusting part also comprises a fixing cap for preventing the rotary screw rod from sliding out; the fixing cap is connected with the connecting sleeve, and the rotary screw rod is arranged in the connecting sleeve in a limiting mode through the fixing cap. The fixing cap of the invention has the function of limiting the rotating screw rod.
A high-voltage coaxial cable core correction reset method is characterized in that: arranging a fixed seat, a tightening component for fastening the cable core and an adjusting component for adjusting the tightening range of the tightening component; the fixed seat is provided with a tightening station, one end of the tightening part is detachably connected with the fixed seat, and the other end of the tightening part is connected with the adjusting part;
connecting the tightening part with the fixed seat to form a tightening range, and placing the cable core in the tightening range; the tightening range of the tightening component is adjusted by pulling the tightening component through the adjusting component, so that the tightening component can wrap and fasten the cable core in the tightening range to the tightening station for shaping, and the correction and resetting of the cable core are realized.
In the scheme, the high-voltage coaxial cable core correction and reset method can realize the rapid and reliable correction and reset of the cable core. In addition, the method can tightly lock the cable core to keep the cable core in a perfect circle state so as to adapt to the actual installation requirements of high-voltage cable metal protective layer connecting pipes, different types of grounding box wiring ends and other fields (the cross interconnection box of the ground grounding box and the direct grounding box or the cross interconnection box of the underground grounding box and the direct grounding box), not only can greatly improve the construction efficiency and ensure the quality of resetting and correcting the cable core, but also can avoid the damage of the cable core caused by the loose cable core in the installation process.
The tightening part comprises a fixed clamping block detachably connected with the fixed seat and a soft strand steel wire rope used for wrapping the cable core, and the soft strand steel wire rope is connected with the fixed clamping block; when the fixed clamping block is connected with the fixed seat, a tightening range is formed between the soft strand steel wire rope and the tightening station.
The fixed seat is provided with a rotatable bolt which is arranged on the fixed seat in a penetrating way and is connected with a rotary button;
the tightening part is connected with the fixed seat to form a tightening range, and the cable core is placed in the tightening range; tighten up the part through the adjusting part pulling and tighten up the range of tightening up in order to adjust for tighten up the part and will tighten up the cable core parcel fastening in the range and tighten up the station and carry out moulding, realize that the correction of cable core resets and indicates: the method comprises the following steps:
firstly, enabling the fixed seat to be close to the cable cores of the scattered strands, and enabling the cable cores of the scattered strands to be vertically close to a tightening station;
secondly, encircling scattered cable cores by using a soft strand steel wire rope, inserting the fixed clamping block into the fixed seat, and rotating the rotary button to rotate the plug pin so that the plug pin is clamped and connected with the fixed clamping block to realize connection of the fixed clamping block and the fixed seat; at the moment, a tightening range is formed between the soft strand steel wire rope and the tightening station;
and thirdly, rotating the adjusting part, and pulling the soft strand steel wire rope by the adjusting part in a rotating mode to adjust the tightening range, so that the soft strand steel wire rope wraps and fastens the scattered strand cable cores in the tightening range to a tightening station for shaping, and the correction and resetting of the cable cores are realized.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. the high-voltage coaxial cable core correction and reset device is high in practicability and universality, can quickly correct and reset the cable core, effectively avoids damage to the cable core, and enables the cable core to meet the field installation requirements of high-voltage cable metal protective layer connecting pipes, different types of grounding box wiring ends and the like.
2. The high-voltage coaxial cable core correction and reset method can realize the fast and reliable correction and reset of the cable core, thereby greatly improving the construction efficiency and ensuring the quality of the cable core correction and reset.
Drawings
FIG. 1 is a schematic view showing an internal structure of a cable core correcting and resetting apparatus according to the present invention;
fig. 2 is a schematic view of a fixed fixture block and a fixed seat in the cable core correcting and resetting device of the present invention;
FIG. 3 is a schematic view of a fixing block and a plug pin in the cable core correcting and resetting device according to the present invention;
FIG. 4 is a schematic view showing the connection of a limit stroke block and a rotary screw rod in the cable core correcting and resetting device of the present invention;
FIG. 5 is a schematic view of a fixing cap in the cable core correcting and resetting device of the present invention;
wherein, 1 is a fixed seat, 2 is a connecting sleeve, 3 is a fixed clamping block, 3.1 is a bayonet, 3.2 is a pull ring, 4 is a soft strand steel wire rope, 5 is a bolt, 5.1 is a clamping groove, 6 is a rotary button, 7 is a limit stroke block, 8 is a rotary screw rod, 9 is a rotary handle, 10 is a fixed cap, 11 is a tightening station, and 12 is an internal thread.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Examples
As shown in fig. 1 to 5, the high-voltage coaxial cable core correcting and resetting device of the present invention includes a fixing base 1, a connecting sleeve 2, a tightening component for fastening the cable core, and an adjusting component for adjusting a tightening range of the tightening component, wherein the adjusting component is disposed in the connecting sleeve 2 and connected to the connecting sleeve 2, the connecting sleeve 2 is detachably connected to the fixing base 1, the fixing base 1 is provided with a tightening station 11, one end of the tightening component is detachably connected to the fixing base 1, and the other end of the tightening component is connected to the adjusting component.
Specifically speaking, tightening means includes fixed fixture block 3 and the soft thigh wire rope 4 that is used for wrapping up the cable core, and wherein, fixed fixture block 3 can be dismantled with fixing base 1 and be connected, and soft thigh wire rope 4 is connected with fixed fixture block 3. The fixing seat 1 of the invention is provided with a rotatable bolt 5, and the bolt 5 is arranged on the fixing seat 1 in a penetrating way. And fixed fixture block 3 has seted up bayonet socket 3.1, and bolt 5 is provided with draw-in groove 5.1, and when fixed fixture block 3 inserted fixing base 1, rotate bolt 5 and make draw-in groove 5.1 be connected with bayonet socket 3.1 block and realize that bolt 5 is connected with fixed fixture block 3, perhaps rotate bolt 5 and make draw-in groove 5.1 leave bayonet socket 3.1 and realize the dismantlement of fixed fixture block 3. For the convenience of operation, fixed fixture block 3 still is provided with the pull ring 3.2 of being convenient for the operation. The device also comprises a rotary button 6 which is convenient for the rotation operation of the bolt 5, and the rotary button 6 is connected with the bolt 5 and is positioned outside the fixed seat 1.
The adjusting part comprises a limiting stroke block 7, a rotary screw rod 8 and a rotary handle 9, wherein the limiting stroke block 7 is arranged inside the connecting sleeve 2 and connected with the soft strand steel wire rope 4, the limiting stroke block 7 is provided with internal threads, one end of the rotary screw rod 8 is movably connected with the limiting stroke block 7, the other end of the rotary screw rod 8 is connected with the rotary handle 9, and when the rotary handle 9 is rotated, the limiting stroke block 7 can be driven to move through the rotary screw rod 8 so as to pull the soft strand steel wire rope 4. The invention drives the limit stroke block 7 to move in a mode of rotating the rotary screw rod 8, thereby pulling the soft strand steel wire rope 4, and the invention adopts the simple mode to adjust the tightening range of the soft strand steel wire rope 4, thereby simplifying the mechanical structure of the device and facilitating the assembly and the operation of the device. The adjusting component of the invention also comprises a fixing cap 10 for preventing the rotary screw rod 8 from sliding out, the fixing cap 10 is connected with the connecting sleeve 2, the rotary screw rod 8 is limited and arranged in the connecting sleeve 1 through the fixing cap 10, and the fixing cap 10 has the function of limiting the rotary screw rod 8. The cross-shaped position of the rotary screw 8 is blocked by the fixing cap 10 and is not connected, and the fixing cap 10 is internally provided with an internal thread 12 connected with the connecting sleeve 2.
The method for correcting and resetting the core of the high-voltage coaxial cable comprises the following steps: connecting the tightening part with the fixed seat 1 to form a tightening range, and placing the cable core in the tightening range; the tightening range of the tightening component is adjusted by pulling the tightening component through the adjusting component, so that the tightening component can tightly wrap the cable core in the tightening range to the tightening station 11 for shaping, the correction and resetting of the cable core are realized, and when the fixed clamping block 3 is connected with the fixed seat 1, the tightening range is formed between the soft strand steel wire rope 4 and the tightening station 11.
The method specifically comprises the following steps:
firstly, enabling the fixed seat 1 to be close to the cable cores of the scattered strands, and enabling the cable cores of the scattered strands to be vertically close to the tightening station 11;
secondly, encircling scattered cable cores by using a soft strand steel wire rope 4, inserting the fixed fixture block 3 into the fixed seat 1, and rotating the rotary button 6 to rotate the plug pin 5, so that the plug pin 5 is clamped and connected with the fixed fixture block 3 to realize the connection of the fixed fixture block 3 and the fixed seat 1; at the moment, a tightening range is formed between the soft strand steel wire rope 4 and the tightening station 11;
and thirdly, rotating the rotary handle 9, driving the limit stroke block 7 to move through the rotary screw rod 8 to pull the soft strand steel wire rope 4 to adjust the tightening range, so that the soft strand steel wire rope 4 wraps and fastens the loose strand cable cores in the tightening range to the tightening station 11 for shaping, and the correction and resetting of the cable cores are realized. In the rotating process of the rotary screw rod 8, the fixing cap 10 has a limiting effect on the rotary screw rod 8, and can effectively prevent the rotary screw rod 8 from sliding out.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (10)
1. The utility model provides a resetting means is corrected to high-pressure coaxial cable sinle silk which characterized in that: the cable core tightening device comprises a fixed seat, a connecting sleeve, a tightening part for fastening a cable core and an adjusting part for adjusting the tightening range of the tightening part; the adjusting part is arranged in the connecting sleeve and connected with the connecting sleeve, and the connecting sleeve is detachably connected with the fixed seat; the fixing base is provided with a tightening station, one end of the tightening component is detachably connected with the fixing base, and the other end of the tightening component is connected with the adjusting component.
2. The device of claim 1, wherein the reset device is adapted to correct the core of the high voltage coaxial cable: the tightening part comprises a fixed clamping block and a soft strand steel wire rope for wrapping a cable core; the fixed clamping block is detachably connected with the fixed seat; the soft strand steel wire rope is connected with the fixed clamping block.
3. The device of claim 2, wherein the reset device is arranged to correct the core of the high voltage coaxial cable: the fixed seat is provided with a rotatable bolt; one end of the tightening part is detachably connected with the fixed seat, namely: the bolt is arranged on the fixed seat in a penetrating way; when the fixed clamping block is inserted into the fixed seat, the bolt is rotated to enable the bolt to be connected with the fixed clamping block in a clamping mode or separated from the fixed clamping block to achieve detachable connection of the fixed clamping block and the fixed seat.
4. The device of claim 3, wherein the reset device is arranged to correct the core of the high voltage coaxial cable: the fixed fixture block is provided with a bayonet, the bolt is provided with a clamping groove, and the bolt is rotated to enable the clamping groove to be clamped and connected with the bayonet so as to realize the connection of the bolt and the fixed fixture block; or the bolt is rotated to enable the clamping groove to be separated from the bayonet, so that the fixed clamping block is detached.
5. The device of claim 3, wherein the reset device is arranged to correct the core of the high voltage coaxial cable: the rotary button is convenient for the rotation operation of the bolt; the rotary button is connected with the bolt and is positioned outside the fixed seat.
6. The device of claim 2, wherein the reset device is arranged to correct the core of the high voltage coaxial cable: the adjusting part comprises a limit stroke block, a rotary screw rod and a rotary handle; the limiting travel block is arranged in the connecting sleeve and is connected with the soft strand steel wire rope; one end of the rotary screw rod is movably connected with the limit stroke block, and the other end of the rotary screw rod is connected with the rotary handle; when the rotary handle is rotated, the limit stroke block can be driven to move by the rotary screw rod so as to pull the soft strand steel wire rope.
7. The device of claim 6, wherein the reset device is arranged to correct the core of the high voltage coaxial cable: the adjusting part also comprises a fixing cap for preventing the rotary screw rod from slipping out; the fixing cap is connected with the connecting sleeve, and the rotary screw rod is arranged in the connecting sleeve in a limiting mode through the fixing cap.
8. A high-voltage coaxial cable core correction reset method is characterized in that: arranging a fixed seat, a tightening component for fastening the cable core and an adjusting component for adjusting the tightening range of the tightening component; the fixed seat is provided with a tightening station, one end of the tightening part is detachably connected with the fixed seat, and the other end of the tightening part is connected with the adjusting part;
connecting the tightening part with the fixed seat to form a tightening range, and placing the cable core in the tightening range; the tightening range of the tightening component is adjusted by pulling the tightening component through the adjusting component, so that the tightening component can wrap and fasten the cable core in the tightening range to the tightening station for shaping, and the correction and resetting of the cable core are realized.
9. The method for straightening and resetting the core of the high-voltage coaxial cable according to claim 8, wherein the method comprises the following steps: the tightening part comprises a fixed clamping block detachably connected with the fixed seat and a soft strand steel wire rope used for wrapping the cable core, and the soft strand steel wire rope is connected with the fixed clamping block; when the fixed clamping block is connected with the fixed seat, a tightening range is formed between the soft strand steel wire rope and the tightening station.
10. The method for straightening and restoring the core of the high-voltage coaxial cable according to claim 9, wherein: the fixed seat is provided with a rotatable bolt which is arranged on the fixed seat in a penetrating way and is connected with a rotary button;
the tightening part is connected with the fixed seat to form a tightening range, and the cable core is placed in the tightening range; tighten up the part through the adjusting part pulling and tighten up the range of tightening up in order to adjust for tighten up the part and will tighten up the cable core parcel fastening in the range and tighten up the station and carry out moulding, realize that the correction of cable core resets and indicates: the method comprises the following steps:
firstly, enabling the fixed seat to be close to the cable cores of the scattered strands, and enabling the cable cores of the scattered strands to be vertically close to a tightening station;
secondly, encircling scattered cable cores by using a soft strand steel wire rope, inserting the fixed clamping block into the fixed seat, and rotating the rotary button to rotate the plug pin so that the plug pin is clamped and connected with the fixed clamping block to realize connection of the fixed clamping block and the fixed seat; at the moment, a tightening range is formed between the soft strand steel wire rope and the tightening station;
and thirdly, rotating the adjusting part, and pulling the soft strand steel wire rope by the adjusting part in a rotating mode to adjust the tightening range, so that the soft strand steel wire rope wraps and fastens the scattered strand cable cores in the tightening range to a tightening station for shaping, and the correction and resetting of the cable cores are realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210455853.9A CN114843950B (en) | 2022-04-28 | 2022-04-28 | High-voltage coaxial cable core correction and reset device and correction and reset method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210455853.9A CN114843950B (en) | 2022-04-28 | 2022-04-28 | High-voltage coaxial cable core correction and reset device and correction and reset method |
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| Publication Number | Publication Date |
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| CN114843950A true CN114843950A (en) | 2022-08-02 |
| CN114843950B CN114843950B (en) | 2023-02-17 |
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| CN2423671Y (en) * | 2000-04-12 | 2001-03-14 | 张国民 | Take-up device for alluminium alloy conductor |
| CN102709849A (en) * | 2012-06-25 | 2012-10-03 | 福建省建瓯市供电有限公司 | Manual multifunctional wire tightening device and wire tightening method |
| CN106602389A (en) * | 2016-11-15 | 2017-04-26 | 国家电网公司 | Cable core arranging device |
| CN107591727A (en) * | 2017-08-31 | 2018-01-16 | 无锡厚发自动化设备有限公司 | A kind of cable core straightening device with stopper |
| CN111463588A (en) * | 2020-04-07 | 2020-07-28 | 国家电网有限公司 | Portable electric power construction earthing device |
| CN111799700A (en) * | 2020-07-28 | 2020-10-20 | 国网山东省电力公司平原县供电公司 | Cable tensioning device for high-altitude power construction |
-
2022
- 2022-04-28 CN CN202210455853.9A patent/CN114843950B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2423671Y (en) * | 2000-04-12 | 2001-03-14 | 张国民 | Take-up device for alluminium alloy conductor |
| CN102709849A (en) * | 2012-06-25 | 2012-10-03 | 福建省建瓯市供电有限公司 | Manual multifunctional wire tightening device and wire tightening method |
| CN106602389A (en) * | 2016-11-15 | 2017-04-26 | 国家电网公司 | Cable core arranging device |
| CN107591727A (en) * | 2017-08-31 | 2018-01-16 | 无锡厚发自动化设备有限公司 | A kind of cable core straightening device with stopper |
| CN111463588A (en) * | 2020-04-07 | 2020-07-28 | 国家电网有限公司 | Portable electric power construction earthing device |
| CN111799700A (en) * | 2020-07-28 | 2020-10-20 | 国网山东省电力公司平原县供电公司 | Cable tensioning device for high-altitude power construction |
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| CN114843950B (en) | 2023-02-17 |
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