CN110690665B - Electric power engineering installation appurtenance - Google Patents
Electric power engineering installation appurtenance Download PDFInfo
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- CN110690665B CN110690665B CN201910972512.7A CN201910972512A CN110690665B CN 110690665 B CN110690665 B CN 110690665B CN 201910972512 A CN201910972512 A CN 201910972512A CN 110690665 B CN110690665 B CN 110690665B
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- auxiliary
- sleeve
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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
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
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- Suspension Of Electric Lines Or Cables (AREA)
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Abstract
The invention provides an auxiliary tool for electric power engineering installation, which comprises a bottom plate, a stretching device, a torsion resetting device and an auxiliary device, wherein the stretching device is arranged on the bottom plate; the left end face of the bottom plate is provided with a stretching device, the middle part of the upper end of the bottom plate is provided with a torsion reset device, and the right end face of the bottom plate is provided with an auxiliary device; the invention can solve the problems that a: the copper core in the cable is thick, so that the cable is easy to bend in the process of stretching and lifting; potential safety hazards exist in the process of high-altitude power transmission of the cable; b: the cables scattered on the ground are wound together, and the cables cannot rotate due to overlarge tension in the process of stretching the cables; the cable is wound, so that the power loss of the cable is overlarge due to the corrugation of the cable, and the power transmission efficiency is influenced.
Description
Technical Field
The invention relates to the technical field of electric power engineering, in particular to an auxiliary tool for electric power engineering installation.
Background
Electric power engineering, i.e. engineering related to the production, transmission, distribution of electric energy, also broadly includes engineering of electricity as a power and energy source for applications in various fields. The large-scale power system appearing in the 20 th century integrates the links of power generation, power transmission, power transformation, power distribution and power utilization into an organic whole, and becomes an entity engineering system with the widest space span, strict time coordination and extremely complex hierarchical division in the social substance production department.
In the process of overhead power transmission, large-scale tension machinery is usually adopted to stretch a cable from the ground to the high altitude and fix the cable on an adjacent telegraph pole; but for some high voltage wire drawing processes; because the copper core in the cable is thick, the following problems mainly exist in the process of lifting the cable off: a: the copper core in the cable is thick, so that the cable is easy to bend in the process of stretching and lifting; potential safety hazards exist in the process of high-altitude power transmission of the cable; b: the cables scattered on the ground are wound together, and the cables cannot rotate due to overlarge tension in the process of stretching the cables; the cable is wound, so that the power loss of the cable is too large due to the corrugation of the cable, and the power transmission efficiency is influenced.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme that the auxiliary tool for electric power engineering installation comprises a bottom plate, a stretching device, a torsion resetting device and an auxiliary device; the left end face of the bottom plate is provided with a stretching device, the middle part of the upper end of the bottom plate is provided with a torsion reset device, and the right end face of the bottom plate is provided with an auxiliary device; wherein:
the auxiliary device comprises an auxiliary cylinder, an auxiliary lantern ring, an auxiliary sleeve, an auxiliary spring, an auxiliary ring plate, a smoothing unit and a pressure unit; the top end of the auxiliary cylinder is connected with an auxiliary lantern ring; rectangular cut holes are uniformly formed in the middle of the auxiliary lantern ring along the circumferential direction of the auxiliary lantern ring; an auxiliary sleeve is arranged in the auxiliary sleeve ring in a sliding fit mode, an auxiliary spring is sleeved on the outer wall of the right end of the auxiliary sleeve, an auxiliary ring-shaped plate is arranged at the right end of the auxiliary sleeve in a threaded connection mode, pressure units are uniformly arranged on the inner wall of the left end of the auxiliary sleeve, smoothing units are uniformly arranged on the inner wall of the middle of the auxiliary sleeve, and the smoothing units are matched with the auxiliary sleeve ring;
the smoothing unit comprises a V-shaped connecting rod, a connecting plate, an arc-shaped ring and an actuating spring; the middle part of the V-shaped connecting rod is arranged at a rectangular cut-off position of the auxiliary sleeve through a pin shaft, a steel ball is arranged at the upper end of the V-shaped connecting rod in a movable connection mode to be matched with the auxiliary sleeve ring, a connecting plate is arranged at the lower end of the V-shaped connecting rod, an arc-shaped ring is arranged at the lower end of the connecting plate, and the upper end of the connecting plate is connected with the inner wall of the auxiliary sleeve through an execution spring; in the process of stretching the cable, the V-shaped connecting rods are matched to enable the V-shaped connecting rods to swing left and right, so that the arc-shaped rings at the lower ends smooth the crease of the cable; the cable is guaranteed to be restored to the original structural state.
The stretching device comprises a side plate, a limiting roller, a supporting plate, a limiting sleeve, a limiting spring, a top rod, a U-shaped frame and a pressure roller; the side plates are symmetrically arranged at the upper end of the bottom plate, a supporting plate is connected between the two side plates, and the supporting plate is obliquely arranged between the two side plates; the lower end of the supporting plate is provided with a limiting sleeve, the inside of the limiting sleeve is provided with an ejector rod in a sliding fit mode, a limiting spring is arranged inside the limiting sleeve, one end of the limiting spring abuts against the inner wall of the bottom end of the limiting sleeve, the other end of the limiting spring abuts against the bottom end of the ejector rod, the top end of the ejector rod is provided with a U-shaped frame, and a pressure roller is arranged on the U-shaped frame through a bearing; two limiting rollers are arranged between the two side plates through bearings and are respectively positioned at two sides of the pressure roller; the cable is wound on the two limiting rollers respectively, and the middle part of the cable is pushed and extended through the pressure roller, so that the cable is in a tightened state; when the cable is stretched by the stretching device, the bending part of the cable is reset by the pressure roller through the limiting spring, so that the potential safety hazard of the cable in the high-altitude power transmission process is reduced.
The torsion resetting device comprises a supporting seat, a fixed sleeve, a limiting unit, a movable roller, a driving motor, a driving gear, a torsion ring and a retaining ring; the upper end of the supporting seat is provided with a fixed sleeve, the outer walls of the two ends of the fixed sleeve are respectively provided with a retaining ring, the upper end of the fixed sleeve is provided with a rectangular notch, the two ends of the fixed sleeve are respectively provided with a limiting unit, the middle part of the fixed sleeve is provided with a movable roller in a sliding fit mode, and the outer wall of the movable roller is provided with a latch; the inner wall of the movable roller is uniformly provided with a torsion ring, the inner wall of the torsion ring is uniformly provided with rubber beads in a movable connection mode, a driving motor is arranged at the rectangular cut of the fixed sleeve through a motor base, a driving gear is arranged on an output shaft of the driving motor, and the driving gear is meshed with the latch of the movable roller; the top end of an output shaft of the driving motor is arranged on the outer wall of the rectangular notch of the fixed sleeve through a bearing; the reciprocating operation of the driving motor drives the movable roller inside to perform reciprocating torsion so that the coil wound inside rotates, and the smooth quality of the outer wall of the coil is ensured; the cable fold is reset, and the power loss of the installed cable is reduced.
Preferably; the limiting unit comprises a limiting conical sleeve and an adjusting spring; the outer wall of the limiting conical sleeve is sleeved with an adjusting spring, and the inner wall of the limiting conical sleeve is uniformly provided with rubber balls in a movable connection mode; the smooth structure of the outer wall of the cable can be improved through the arranged limiting unit, and the outer wall of the cable can uniformly penetrate through the limiting conical sleeve; so that the outer wall of the folded cable shrinks smoothly and uniformly.
Preferably; the pressure unit comprises a pressure spring and a pressure arc ring; the lower end of the pressure spring is connected with a pressure arc ring, and the inner wall of the lower end of the pressure arc ring is uniformly provided with rubber balls in a movable connection mode; the pressure arc ring forms certain axial pressure on the cable under the action of the pressure spring, so that the stretching device can stretch the cable to a certain height without falling back under the influence of the gravity of the cable, and the cable is guaranteed to be stably stretched to a certain height.
Preferably; rubber balls are uniformly arranged on the outer wall of the lower end of the arc-shaped ring in a movable connection mode; the outer wall of the arc-shaped ring is uniformly provided with rubber balls, so that the coil of the coil can be rotated, the mobility of the cable is improved, and the cable is conveniently lifted to the high altitude.
Advantageous effects
The cable is respectively wound on the two limiting rollers, and the middle part of the cable is propped and extended through the pressure roller, so that the cable is in a tightened state; when the cable is stretched by the stretching equipment, the pressure roller resets the bent part of the cable through the limiting spring, so that potential safety hazards in the process of high-altitude power transmission of the cable are reduced;
secondly, in the process of stretching the cable, the V-shaped connecting rods are matched to enable the V-shaped connecting rods to swing left and right, so that the arc-shaped rings at the lower ends smooth the crease of the cable; the cable is ensured to be restored to the original structural state; the pressure arc ring forms certain axial pressure on the cable under the action of the pressure spring, so that the cable is pulled to a certain height by the stretching device and cannot fall back under the influence of the gravity of the cable, and the cable is stably pulled to a certain height;
thirdly, the torsion resetting device drives the movable roller inside to carry out reciprocating torsion through the reciprocating operation of the driving motor, so that the coil wound inside rotates, and the smooth quality of the outer wall of the coil is ensured; the cable fold is reset, and the power loss of the installed cable is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a cross-sectional view of a front view position of the present invention;
FIG. 2 is a cross-sectional view of the torsional return apparatus of the present invention;
fig. 3 is a cross-sectional view of the auxiliary device of the present invention.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
In addition, the following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention; therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 3, an electric engineering installation auxiliary tool comprises a base plate 1, a stretching device 2, a torsion resetting device 3 and an auxiliary device 4; the left end face of the bottom plate 1 is provided with a stretching device 2, the middle part of the upper end of the bottom plate 1 is provided with a torsion resetting device 3, and the right end face of the bottom plate 1 is provided with an auxiliary device 4; wherein:
the stretching device 2 comprises a side plate 21, a limiting roller 22, a supporting plate 23, a limiting sleeve 24, a limiting spring 25, a mandril 26, a U-shaped frame 27 and a pressure roller 28; the side plates 21 are symmetrically arranged at the upper end of the bottom plate 1, a support plate 23 is connected between the two side plates 21, and the support plate 23 is obliquely arranged between the two side plates 21; a limiting sleeve 24 is arranged at the lower end of the supporting plate 23, a top rod 26 is arranged in the limiting sleeve 24 in a sliding fit mode, a limiting spring 25 is arranged in the limiting sleeve 24, one end of the limiting spring 25 abuts against the inner wall of the bottom end of the limiting sleeve 24, the other end of the limiting spring 25 abuts against the bottom end of the top rod 26, a U-shaped frame 27 is arranged at the top end of the top rod 26, and a pressure roller 28 is arranged on the U-shaped frame 27 through a bearing; two limiting rollers 22 are mounted between the two side plates 21 through bearings, and the limiting rollers 22 are respectively positioned on two sides of the pressure roller 28; the cable is wound on the two limiting rollers 22 respectively, and the middle part of the cable is propped and extended through the pressure roller 28, so that the cable is in a tight state; when the cable is stretched by the stretching device, the pressure roller 28 resets the bending part of the cable through the limiting spring 25, so that the potential safety hazard of the cable in the high-altitude power transmission process is reduced.
The torsion resetting device 3 comprises a supporting seat 31, a fixed sleeve 32, a limiting unit 33, a movable roller 34, a driving motor 35, a driving gear 36, a torsion ring 37 and a baffle ring 38; a fixed sleeve 32 is mounted at the upper end of the supporting seat 31, retaining rings 38 are respectively arranged on the outer walls of the two ends of the fixed sleeve 32, a rectangular notch is formed in the upper end of the fixed sleeve 32, limiting units 33 are respectively arranged at the two ends of the fixed sleeve 32, a movable roller 34 is arranged in the middle of the fixed sleeve 32 in a sliding fit mode, and clamping teeth are arranged on the outer wall of the movable roller 34; the inner wall of the movable roller 34 is uniformly provided with a torsion ring 37, the inner wall of the torsion ring 37 is uniformly provided with rubber beads in a movable connection mode, a driving motor 35 is arranged at a rectangular cut of the fixed sleeve 32 through a motor base, a driving gear 36 is arranged on an output shaft of the driving motor 35, and the driving gear 36 is meshed with the latch of the movable roller 34; the top end of the output shaft of the driving motor 35 is arranged on the outer wall of the rectangular notch of the fixed sleeve 32 through a bearing; the reciprocating operation of the driving motor 35 drives the movable roller 34 inside to perform reciprocating torsion so that the coil wound inside rotates, and the smooth quality of the outer wall of the coil is ensured; the cable fold is reset, and the power loss of the installed cable is reduced; the limiting unit 33 comprises a limiting conical sleeve 331 and an adjusting spring 332; the outer wall of the limiting conical sleeve 331 is sleeved with an adjusting spring 332, and the inner wall of the limiting conical sleeve 331 is uniformly provided with rubber balls in a movable connection mode; the smooth structure of the outer wall of the cable can be improved through the arranged limiting unit 33, and the outer wall of the cable can uniformly penetrate through the limiting conical sleeve 331; so that the outer wall of the folded cable shrinks smoothly and uniformly.
The auxiliary device 4 comprises an auxiliary cylinder 41, an auxiliary lantern ring 42, an auxiliary sleeve 43, an auxiliary spring 44, an auxiliary annular plate 45, a smoothing unit 46 and a pressure unit 47; the top end of the auxiliary cylinder 41 is connected with an auxiliary lantern ring 42; rectangular cut holes are uniformly formed in the middle of the auxiliary lantern ring 42 along the circumferential direction of the auxiliary lantern ring; an auxiliary sleeve 43 is arranged in the auxiliary sleeve ring 42 in a sliding fit manner, an auxiliary spring 44 is sleeved on the outer wall of the right end of the auxiliary sleeve 43, an auxiliary ring-shaped plate 45 is arranged at the right end of the auxiliary sleeve 43 in a threaded connection manner, pressure units 47 are uniformly arranged on the inner wall of the left end of the auxiliary sleeve 43, smoothing units 46 are uniformly arranged on the inner wall of the middle part of the auxiliary sleeve 43, and the smoothing units 46 are matched with the auxiliary sleeve ring 42; the smoothing unit 46 comprises a V-shaped connecting rod 461, a connecting plate 462, an arc-shaped ring 463 and an actuating spring 464; the middle part of the V-shaped connecting rod 461 is arranged at a rectangular cut-out hole of the auxiliary sleeve 43 through a pin shaft, a steel ball is arranged at the upper end of the V-shaped connecting rod 461 in a movable connection mode to be matched with the auxiliary lantern ring 42, a connecting plate 462 is arranged at the lower end of the V-shaped connecting rod 461, an arc-shaped ring 463 is arranged at the lower end of the connecting plate 462, and the upper end of the connecting plate 462 is connected with the inner wall of the auxiliary sleeve 43 through an execution spring 464; rubber balls are uniformly arranged on the outer wall of the lower end of the arc-shaped ring 463 in a movable connection mode; rubber balls are uniformly arranged on the outer wall of the arc-shaped ring 463, so that the rotation of a wound coil can be promoted, the mobility of the cable is improved, and the cable is conveniently lifted to the high altitude; in the process of stretching the cable, the V-shaped connecting rod 461 is matched to enable the V-shaped connecting rod 461 to swing left and right so that the arc-shaped ring 463 at the lower end can smooth the crease of the cable; the cable is guaranteed to be restored to the original structural state. The pressure unit 47 comprises a pressure spring 471 and a pressure arc ring 472; the lower end of the pressure spring 471 is connected with a pressure arc ring 472, and the inner wall of the lower end of the pressure arc ring 472 is uniformly provided with rubber balls in a movable connection manner; the pressure arc ring 472 can generate a certain axial pressure on the cable under the action of the pressure spring 471, so that the cable is pulled to a certain height by the stretching device without falling back under the influence of the gravity of the cable, and the cable is stably pulled to a certain height.
When in work; manually winding one end of the cable on the two limiting rollers 22 respectively and propping and extending the middle part of the cable through the pressure roller 28 to enable the cable to be in a tight state; the cable is respectively passed through the interior of the movable roller 34 and the interior of the auxiliary sleeve 43 and fixed on the existing pulling equipment; the cable is driven to be pulled to a certain height by the pulling equipment; in the process of pulling up the cable, the pressure roller 28 resets the bent part of the cable through the limiting springs 25, the driving motor 35 is started, the driving motor 35 operates in a reciprocating mode to drive the movable roller 34 inside to rotate in a reciprocating mode, so that the coil wound inside rotates, and the smooth quality of the outer wall of the coil is guaranteed; meanwhile, the folded part of the cable is further processed at the tail end of the cable through an auxiliary device 4; the outer wall quality of the cable is improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An auxiliary tool for electric power engineering installation comprises a bottom plate (1), a stretching device (2), a torsion resetting device (3) and an auxiliary device (4); the method is characterized in that: the left end face of the bottom plate (1) is provided with a stretching device (2), the middle part of the upper end of the bottom plate (1) is provided with a torsion reset device (3), and the right end face of the bottom plate (1) is provided with an auxiliary device (4); wherein:
the auxiliary device (4) comprises an auxiliary cylinder (41), an auxiliary lantern ring (42), an auxiliary sleeve (43), an auxiliary spring (44), an auxiliary ring-shaped plate (45), a smoothing unit (46) and a pressure unit (47); the top end of the auxiliary cylinder (41) is connected with an auxiliary lantern ring (42); rectangular cut holes are uniformly formed in the middle of the auxiliary lantern ring (42) along the circumferential direction of the auxiliary lantern ring; an auxiliary sleeve (43) is arranged in the auxiliary sleeve ring (42) in a sliding fit mode, an auxiliary spring (44) is sleeved on the outer wall of the right end of the auxiliary sleeve (43), an auxiliary ring-shaped plate (45) is arranged at the right end of the auxiliary sleeve (43) in a threaded connection mode, pressure units (47) are uniformly arranged on the inner wall of the left end of the auxiliary sleeve (43), smoothing units (46) are uniformly arranged on the inner wall of the middle of the auxiliary sleeve (43), and the smoothing units (46) are matched with the auxiliary sleeve ring (42);
the smoothing unit (46) comprises a V-shaped connecting rod (461), a connecting plate (462), an arc-shaped ring (463) and an execution spring (464); the middle part of the V-shaped connecting rod (461) is arranged at a rectangular cut hole of the auxiliary sleeve (43) through a pin shaft, a steel ball is arranged at the upper end of the V-shaped connecting rod (461) in a movable connection mode to be matched with the auxiliary sleeve ring (42), a connecting plate (462) is arranged at the lower end of the V-shaped connecting rod (461), an arc-shaped ring (463) is arranged at the lower end of the connecting plate (462), and the upper end of the connecting plate (462) is connected with the inner wall of the auxiliary sleeve (43) through an execution spring (464).
2. An electrical engineering installation aid according to claim 1, wherein: the stretching device (2) comprises a side plate (21), a limiting roller (22), a supporting plate (23), a limiting sleeve (24), a limiting spring (25), a top rod (26), a U-shaped frame (27) and a pressure roller (28); the side plates (21) are symmetrically arranged at the upper end of the bottom plate (1), a supporting plate (23) is connected between the two side plates (21), and the supporting plate (23) is obliquely arranged between the two side plates (21); a limiting sleeve (24) is arranged at the lower end of the supporting plate (23), an ejector rod (26) is arranged in the limiting sleeve (24) in a sliding fit mode, a limiting spring (25) is arranged in the limiting sleeve (24), one end of the limiting spring (25) abuts against the inner wall of the bottom end of the limiting sleeve (24), the other end of the limiting spring (25) abuts against the bottom end of the ejector rod (26), a U-shaped frame (27) is arranged at the top end of the ejector rod (26), and a pressure roller (28) is arranged on the U-shaped frame (27) through a bearing; two limiting rollers (22) are mounted between the two side plates (21) through bearings, and the limiting rollers (22) are respectively located on two sides of the pressure roller (28).
3. An electrical engineering installation aid according to claim 1, wherein: the torsion resetting device (3) comprises a supporting seat (31), a fixed sleeve (32), a limiting unit (33), a movable roller (34), a driving motor (35), a driving gear (36), a torsion ring (37) and a baffle ring (38); a fixed sleeve (32) is installed at the upper end of the supporting seat (31), baffle rings (38) are respectively arranged on the outer walls of two ends of the fixed sleeve (32), a rectangular notch is formed in the upper end of the fixed sleeve (32), limiting units (33) are respectively arranged on two ends of the fixed sleeve (32), a movable roller (34) is arranged in the middle of the fixed sleeve (32) in a sliding fit mode, and clamping teeth are arranged on the outer wall of the movable roller (34); the inner wall of the movable roller (34) is uniformly provided with a torsion ring (37), the inner wall of the torsion ring (37) is uniformly provided with rubber beads in a movable connection mode, a driving motor (35) is arranged at a rectangular cut of the fixed sleeve (32) through a motor base, an output shaft of the driving motor (35) is provided with a driving gear (36), and the driving gear (36) is meshed with the latch of the movable roller (34); and the top end of the output shaft of the driving motor (35) is arranged on the outer wall of the rectangular notch of the fixed sleeve (32) through a bearing.
4. An electrical engineering installation aid according to claim 3, wherein: the limiting unit (33) comprises a limiting conical sleeve (331) and an adjusting spring (332); the outer wall cover of spacing toper sleeve (331) be equipped with adjusting spring (332), and the inner wall of spacing toper sleeve (331) evenly is provided with the rubber ball through the swing joint mode.
5. An electrical engineering installation aid according to claim 1, wherein: the pressure unit (47) comprises a pressure spring (471) and a pressure arc ring (472); the lower end of the pressure spring (471) is connected with a pressure arc ring (472), and the inner wall of the lower end of the pressure arc ring (472) is uniformly provided with rubber balls in a movable connection mode.
6. An electrical engineering installation aid according to claim 1, wherein: the outer wall of the lower end of the arc-shaped ring (463) is evenly provided with rubber balls in a movable connection mode.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910972512.7A CN110690665B (en) | 2019-10-14 | 2019-10-14 | Electric power engineering installation appurtenance |
| JP2020154599A JP6961864B2 (en) | 2019-10-14 | 2020-09-15 | Power engineering mounting aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910972512.7A CN110690665B (en) | 2019-10-14 | 2019-10-14 | Electric power engineering installation appurtenance |
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| Publication Number | Publication Date |
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| CN110690665A CN110690665A (en) | 2020-01-14 |
| CN110690665B true CN110690665B (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910972512.7A Active CN110690665B (en) | 2019-10-14 | 2019-10-14 | Electric power engineering installation appurtenance |
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| JP (1) | JP6961864B2 (en) |
| CN (1) | CN110690665B (en) |
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| CN112713549B (en) * | 2020-06-15 | 2022-04-08 | 符建波 | Auxiliary device for delivering and erecting wire guide rod |
| CN112290447B (en) * | 2020-09-09 | 2021-12-14 | 国网山东省电力公司建设公司 | Device for reducing crossing construction risk of wire |
| CN114055565B (en) * | 2021-11-11 | 2023-08-15 | 常德同达机械制造有限公司 | Round-knife die-cutting equipment for producing printed matter |
| CN114188890A (en) * | 2021-11-26 | 2022-03-15 | 国网山东省电力公司五莲县供电公司 | Power supply construction is with assisting mechanism |
| CN116625420B (en) * | 2023-06-14 | 2023-11-10 | 中山电力设计院有限公司 | High altitude detection device based on electric power detects |
| CN117038223B (en) * | 2023-09-18 | 2024-03-29 | 安邦电气股份有限公司 | Special cable processing equipment for traffic engineering machinery |
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|---|---|---|---|---|
| JPH099443A (en) * | 1995-06-15 | 1997-01-10 | Yazaki Corp | Cable tension detector |
| KR100898145B1 (en) * | 2009-02-24 | 2009-05-19 | (주)협동전기감리단 | Underground distribution line tunnel for prevention of underwater |
| CN202165694U (en) * | 2011-07-05 | 2012-03-14 | 保定市鑫风动力配件有限公司 | Radial multi-axle shimmy damper of twisting cable |
| KR101588516B1 (en) * | 2014-04-04 | 2016-01-26 | 윤송현 | The method for making wedge-type tension clamp |
| CN205442238U (en) * | 2015-12-30 | 2016-08-10 | 重庆永富电线电缆有限公司 | Novel cable traction frame |
| DE202018106555U1 (en) * | 2018-11-19 | 2018-11-30 | Christian Ritter | Clamping and shifting device for cables |
| CN109004586A (en) * | 2018-08-04 | 2018-12-14 | 刘陈 | A kind of ship cable auto-tensioning retraction rack |
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2019
- 2019-10-14 CN CN201910972512.7A patent/CN110690665B/en active Active
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2020
- 2020-09-15 JP JP2020154599A patent/JP6961864B2/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH099443A (en) * | 1995-06-15 | 1997-01-10 | Yazaki Corp | Cable tension detector |
| KR100898145B1 (en) * | 2009-02-24 | 2009-05-19 | (주)협동전기감리단 | Underground distribution line tunnel for prevention of underwater |
| CN202165694U (en) * | 2011-07-05 | 2012-03-14 | 保定市鑫风动力配件有限公司 | Radial multi-axle shimmy damper of twisting cable |
| KR101588516B1 (en) * | 2014-04-04 | 2016-01-26 | 윤송현 | The method for making wedge-type tension clamp |
| CN205442238U (en) * | 2015-12-30 | 2016-08-10 | 重庆永富电线电缆有限公司 | Novel cable traction frame |
| CN109004586A (en) * | 2018-08-04 | 2018-12-14 | 刘陈 | A kind of ship cable auto-tensioning retraction rack |
| DE202018106555U1 (en) * | 2018-11-19 | 2018-11-30 | Christian Ritter | Clamping and shifting device for cables |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110690665A (en) | 2020-01-14 |
| JP2021065080A (en) | 2021-04-22 |
| JP6961864B2 (en) | 2021-11-05 |
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