CN108879463B - Cable rack for power cable maintenance - Google Patents

Cable rack for power cable maintenance Download PDF

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Publication number
CN108879463B
CN108879463B CN201810839767.1A CN201810839767A CN108879463B CN 108879463 B CN108879463 B CN 108879463B CN 201810839767 A CN201810839767 A CN 201810839767A CN 108879463 B CN108879463 B CN 108879463B
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CN
China
Prior art keywords
rod
cable
power cable
lead screw
sleeved
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Application number
CN201810839767.1A
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Chinese (zh)
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CN108879463A (en
Inventor
杜明明
许春光
安少聪
杜洁
吴灏
曹星
何延强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Hebei Electric Power Co Ltd Xinle Power Supply Branch
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Original Assignee
State Grid Hebei Electric Power Co Ltd Xinle Power Supply Branch
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
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Publication date
Application filed by State Grid Hebei Electric Power Co Ltd Xinle Power Supply Branch, State Grid Corp of China SGCC, State Grid Hebei Electric Power Co Ltd filed Critical State Grid Hebei Electric Power Co Ltd Xinle Power Supply Branch
Priority to CN201810839767.1A priority Critical patent/CN108879463B/en
Publication of CN108879463A publication Critical patent/CN108879463A/en
Application granted granted Critical
Publication of CN108879463B publication Critical patent/CN108879463B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines

Abstract

The invention discloses a cable rack for power cable maintenance, which comprises a base, wherein a first groove is formed in the right side of the upper surface of the base, a stepping motor is fixedly connected to the left side of the bottom surface of the first groove, a driving gear is fixedly connected to the output end of the stepping motor, a fixed seat is fixedly connected to the left side of the upper surface of the base, a lead screw is rotatably connected to the right side of the fixed seat, a driven gear is fixedly sleeved on the left side of the surface of the lead screw, a nut is screwed on the right end of the surface of the lead screw, the upper surface of the nut is hinged with one end of a connecting rod, a fixed rod is fixedly connected to the upper surface of the fixed seat, a sliding ring is slidably sleeved on the surface of the fixed rod, a fixed claw is fixedly connected to the right side of the upper surface of the sliding ring, a first rotating, the effect that the stationary dog can lift the cable is realized, has reached the purpose that makes things convenient for cable maintenance personnel to maintain.

Description

Cable rack for power cable maintenance
Technical Field
The invention relates to the technical field of cables, in particular to a cable rack for power cable maintenance.
Background
At present, when cable maintenance construction or cable accident treatment is carried out on site, soil layers of cables are often split, the cables are supported from the ground, then cable heads are manufactured, in the process of manufacturing a large number of cable heads, according to the traditional method, no matter new construction or cable maintenance fault treatment, a local material taking mode is adopted, namely, some supports are found at the construction site to support the cables, the height of the cables which need to be supported at some operation sites is adjusted to be higher or lower, and the requirements of different heights for supporting the cables cannot be met by the local material taking mode.
Disclosure of Invention
The present invention is directed to a cable rack for power cable maintenance, which solves the above problems of the related art.
In order to achieve the purpose, the invention provides the following technical scheme: a cable rack for power cable maintenance comprises a base, wherein a first groove is formed in the right side of the upper surface of the base, a stepping motor is fixedly connected to the left side of the bottom surface of the first groove, a driving gear is fixedly connected to the output end of the stepping motor, a fixing seat is fixedly connected to the left side of the upper surface of the base, a lead screw is rotatably connected to the right side of the fixing seat, a driven gear is fixedly sleeved on the left side of the surface of the lead screw and meshed with the driving gear, a nut is screwed on the right end of the surface of the lead screw, the upper surface of the nut is hinged to one end of a connecting rod, a fixing rod is fixedly connected to the upper surface of the fixing seat, a sliding ring is sleeved on the surface of the fixing rod in a sliding mode, the lower portion of the right side surface of the sliding ring is hinged to the other end of the connecting rod, the surface of the first rotating shaft is fixedly sleeved with a supporting wheel.
Preferably, the second recess has all been seted up to the interior anchor ring left and right sides of slip ring, two the medial surface of second recess is rotated perpendicularly and is connected with the second pivot, two the surface of second pivot is all fixed the gyro wheel that has cup jointed, and the medial surface and the dead lever sliding connection of gyro wheel.
Preferably, the surface of the supporting wheel is provided with an arc surface groove.
Preferably, the right side of the lower surface of the fixed claw is fixedly connected with one end of a bearing rod, and the other end of the bearing rod is fixedly connected with the right side surface of the sliding ring.
Preferably, the lower part of the surface of the fixing rod is fixedly sleeved with a limiting ring.
Preferably, the length value of the connecting rod is smaller than that of the fixing rod.
Compared with the prior art, the invention has the beneficial effects that: through installing dead lever, slip ring, lead screw and connecting rod additional for the base, realized the stationary dog and can lift the effect of height with the cable, reached the purpose that makes things convenient for cable maintenance personnel to maintain.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
In the figure: the device comprises a base 1, a first groove 2, a stepping motor 3, a driving gear 4, a fixing seat 5, a lead screw 6, a driven gear 7, a nut 8, a connecting rod 9, a fixing rod 10, a sliding ring 11, a fixing claw 12, a first rotating shaft 13, a supporting wheel 14, a second groove 15, a second rotating shaft 16, a roller 17, an arc groove 18, a bearing rod 19 and a limiting ring 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a cable rack for power cable maintenance comprises a base 1, a first groove 2 is formed in the right side of the upper surface of the base 1, a stepping motor 3 is fixedly connected to the left side of the bottom surface of the first groove 2, a driving gear 4 is fixedly connected to the output end of the stepping motor 3, a fixing seat 5 is fixedly connected to the left side of the upper surface of the base 1, a lead screw 6 is rotatably connected to the right side surface of the fixing seat 5, a driven gear 7 is fixedly sleeved on the left side of the surface of the lead screw 6, the driven gear 7 is meshed with the driving gear 4, a nut 8 is screwed on the right end of the surface of the lead screw 6, one end of a connecting rod 9 is hinged on the upper surface of the nut 8, a fixing rod 10 is fixedly connected to the upper surface of the fixing seat 5, a sliding ring 11 is sleeved on the surface of the fixing rod 10 in a sliding manner, the inner side surface of the fixed claw 12 is transversely and rotatably connected with a first rotating shaft 13, and a supporting wheel 14 is fixedly sleeved on the surface of the first rotating shaft 13.
The stepping motor 4 is electrically connected to an external power supply.
A fixed jaw 12 is provided on the right side of the upper surface of the slip ring 11 to prevent the weight of the cable from tipping the device to the left and injuring the user when the cable is supported by the support wheels 14.
Specifically, in order to reduce the friction force between the sliding ring 11 and the fixing rod 10 when the sliding ring 11 slides on the fixing rod 10, the second grooves 15 are formed in the left side and the right side of the inner annular surface of the sliding ring 11, the inner side surfaces of the two second grooves 15 are vertically and rotatably connected with the second rotating shafts 16, the surfaces of the two second rotating shafts 16 are fixedly sleeved with the rollers 17, and the inner side surfaces of the rollers 17 are slidably connected with the fixing rod 10.
Specifically, in order to prevent the supporting wheel 14 from wearing the surface of the cable when the cable is dragged on the surface of the supporting wheel 14, the surface of the supporting wheel 14 is provided with a cambered groove 18.
Specifically, in order to prevent the right end of the fixing claw 12 from being crushed by the weight of the cable when the cable is supported by the support wheel 14, one end of the bearing rod 19 is fixedly connected to the right side of the lower surface of the fixing claw 12, and the other end of the bearing rod 19 is fixedly connected to the right side surface of the slide ring 11.
Specifically, when the slide ring 11 is raised at the lowermost point so that the left end of the link 9 is higher than the right end, the dead point of force does not occur between the slide ring 11 and the link 9, and the link 9 cannot lift up the slide ring 11, and the stopper ring 20 is fixedly fitted to the lower surface of the fixing lever 10.
Specifically, in order to prevent the link 9 from pushing the slide ring 11 out of the fixing lever 10 and dropping the slide ring 11 from the fixing lever 10 when the link 9 pushes the slide ring 11 up, the length of the link 9 is smaller than the length of the fixing lever 10.
The working principle is as follows: the invention relates to a cable rack for maintaining a power cable, which is used for erecting the cable on a support wheel 14, wherein a stepping motor 3 rotates forwards to drive a driving gear 4 to rotate, the driving gear 4 drives a lead screw 6 to rotate through a driven gear 7, the lead screw 6 rotates to enable a nut 8 to move leftwards on the lead screw 6, a connecting rod 9 jacks a sliding ring 11, the sliding ring 11 drives a fixed claw 12 and the support wheel 14 to lift the cable, when the height of the cable to be lifted is required to be reduced, the stepping motor 3 rotates backwards to drive the driving gear 4 to rotate backwards, the driving gear 4 drives the lead screw 6 to rotate backwards through the driven gear 7, and the nut 8 moves rightwards on the lead screw 6.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a cable frame for power cable maintenance which characterized in that: comprises a base, a first groove is arranged on the right side of the upper surface of the base, a stepping motor is fixedly connected with the left side of the bottom surface of the first groove, a driving gear is fixedly connected with the output end of the stepping motor, a fixing seat is fixedly connected with the left side of the upper surface of the base, a lead screw is rotatably connected with the right side surface of the fixing seat, a driven gear is fixedly sleeved on the left side of the surface of the lead screw and is meshed with the driving gear, a nut is screwed at the right end of the surface of the lead screw, one end of a connecting rod is hinged on the upper surface of the nut, a fixing rod is fixedly connected with the upper surface of the fixing seat, a sliding ring is sleeved on the surface of the fixing rod in a sliding manner, the lower part of the right side surface of the sliding ring is hinged with the other end of the, the surface of the first rotating shaft is fixedly sleeved with a supporting wheel.
2. A power cable maintenance cable holder according to claim 1, wherein: the second recess has all been seted up to the interior anchor ring left and right sides, two the medial surface of second recess is rotated perpendicularly and is connected with the second pivot, two the equal fixed gyro wheel that has cup jointed in surface of second pivot, and the medial surface and the dead lever sliding connection of gyro wheel.
3. A power cable maintenance cable holder according to claim 2, wherein: the surface of the supporting wheel is provided with a cambered surface groove.
4. A power cable maintenance cable holder according to claim 3, wherein: the lower surface right side fixedly connected with one end of bearing bar of stationary dog, and the other end of bearing bar and the right flank fixed connection of slip ring.
5. The power cable holder according to claim 4, wherein: and the lower part of the surface of the fixed rod is fixedly sleeved with a limiting ring.
6. The power cable holder according to claim 5, wherein: the length value of the connecting rod is smaller than that of the fixing rod.
CN201810839767.1A 2018-07-27 2018-07-27 Cable rack for power cable maintenance Active CN108879463B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810839767.1A CN108879463B (en) 2018-07-27 2018-07-27 Cable rack for power cable maintenance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810839767.1A CN108879463B (en) 2018-07-27 2018-07-27 Cable rack for power cable maintenance

Publications (2)

Publication Number Publication Date
CN108879463A CN108879463A (en) 2018-11-23
CN108879463B true CN108879463B (en) 2020-01-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810839767.1A Active CN108879463B (en) 2018-07-27 2018-07-27 Cable rack for power cable maintenance

Country Status (1)

Country Link
CN (1) CN108879463B (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101770010B (en) * 2008-12-30 2013-12-18 中国船舶重工集团公司七五○试验场 GPS antenna positioning deviation adjusting device
CN202721425U (en) * 2012-06-05 2013-02-06 浙江省电力公司紧水滩水力发电厂 Portable fast lifting cable paying off rack
CN205190958U (en) * 2015-10-16 2016-04-27 桑辉 Glass steel cable support
CN205616330U (en) * 2016-03-17 2016-10-05 河北省电力勘测设计研究院 Cable wire rack
CN206789971U (en) * 2017-05-19 2017-12-22 国网江苏省电力公司泰州供电公司 A kind of cable trough
CN207314782U (en) * 2017-09-07 2018-05-04 薛帅欣 A kind of electric power apparatus examination scaffold easy to adjust
CN207584587U (en) * 2017-11-15 2018-07-06 西安思源学院 A kind of garden lawn lamp of automatic lifting

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