CN113942876A - Cable traction device for electric power construction - Google Patents
Cable traction device for electric power construction Download PDFInfo
- Publication number
- CN113942876A CN113942876A CN202111195067.1A CN202111195067A CN113942876A CN 113942876 A CN113942876 A CN 113942876A CN 202111195067 A CN202111195067 A CN 202111195067A CN 113942876 A CN113942876 A CN 113942876A
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- Prior art keywords
- connecting rod
- plate
- roller shaft
- roller
- electric power
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- 238000010276 construction Methods 0.000 title claims abstract description 16
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000009975 flexible effect Effects 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 241001503987 Clematis vitalba Species 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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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
- B65H51/00—Forwarding filamentary material
- B65H51/02—Rotary devices, e.g. with helical forwarding surfaces
- B65H51/04—Rollers, pulleys, capstans, or intermeshing rotary elements
- B65H51/08—Rollers, pulleys, capstans, or intermeshing rotary elements arranged to operate in groups or in co-operation with other elements
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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
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
Abstract
A cable traction device for electric power construction comprises a supporting longitudinal plate extending forwards and backwards, wherein two arc shoulder plates are connected above two sides of the rear end of the supporting longitudinal plate, a backpack is rotatably connected to the rear end of each shoulder plate, and two straps are connected to two sides of the backpack; the supporting longitudinal plate is provided with an electric telescopic rod extending forwards and backwards, the bottom of the supporting longitudinal plate is provided with a storage battery, and the end part of the front end of the electric telescopic rod is connected with a self-gravity wire clamping assembly; the invention has the beneficial effects that: structural design is reasonable, can only accomplish the action of pressing from both sides the line, sending the line, loosing the line, returning through flexible action, has reduced power device, and the cost is reduced is convenient for the operator to operate on the power line pole, has reduced intensity of labour, has avoided dangerous act as go-between, has improved security and work efficiency.
Description
Technical Field
The invention relates to a cable traction device for electric power construction.
Background
When the power transmission and transformation line is hung, the large-wire-diameter wire needs to be hung on the insulator groove. Because the general construction occasion is in the field etc. and is difficult to use automated equipment, need the operation personnel to stand and adopt simple and easy pulley structure to put the wire on the insulator groove on the climbers. In the whole operation process, because the wire diameter is great, the dead weight is very big, and the operation personnel hardly drag the wire at the eminence, and because the eminence makes the hanging wire very difficult hard with inconvenient circuit hard to need the foot to support hard and destroy the climbers easily during the operation, have certain potential safety hazard.
Disclosure of Invention
In order to solve the technical defects, the invention provides the cable traction device for electric power construction, so that dangerous wire pulling actions are avoided, and the safety and the working efficiency are improved.
The invention is realized by the following measures:
a cable traction device for electric power construction comprises a supporting longitudinal plate extending forwards and backwards, wherein two arc shoulder plates are connected above two sides of the rear end of the supporting longitudinal plate, a backpack is rotatably connected to the rear end of each shoulder plate, and two straps are connected to two sides of the backpack; the supporting longitudinal plate is provided with an electric telescopic rod extending forwards and backwards, the bottom of the supporting longitudinal plate is provided with a storage battery, and the end part of the front end of the electric telescopic rod is connected with a self-gravity wire clamping assembly;
the self-gravity wire clamping assembly comprises a bottom plate, wherein the left side and the right side of the bottom plate are both vertically provided with side plates, a front roller shaft and a rear roller shaft which can axially rotate are erected between the left side plate and the right side by side, a slide rail which extends leftwards and rightwards is arranged on the bottom plate between the front roller shaft and the rear roller shaft, the middle part of the slide rail is vertically provided with two telescopic columns which are spaced leftwards and rightwards, springs are sleeved on the telescopic columns, the tops of the two telescopic columns extend upwards from a gap between the front roller shaft and the rear roller shaft to the positions above the front roller shaft and the rear roller shaft, the tops of the two telescopic columns are both connected with supporting plates, a lower roller which extends leftwards and rightwards and can axially rotate is erected between the two supporting plates, the two supporting plates are connected with two groups of connecting rod wire clamping assemblies which are symmetrical leftwards, each group of connecting rod wire clamping assemblies comprises an inner inclined connecting rod, a transverse connecting rod and an outer inclined connecting rod, the tops of the inner inclined connecting rod are rotatably connected with the supporting plates, the oblique downwardly extending of interior oblique connecting rod bottom and rotate and connect the horizontal connecting rod to interior oblique connecting rod bottom and horizontal connecting rod all slide the embedding in the slide rail, all open on controlling two curb plates and have the window and control the curb plate top and all erect the pivot, the horizontal connecting rod end is extended to the curb plate outside and is connected with the rotation of outer oblique connecting rod lower extreme through the window, and the pivot activity runs through outer oblique connecting rod middle part, and outer oblique connecting rod top extends in the slant and is connected with the connecting plate, the connecting plate both ends all are provided with the connecting seat perpendicularly, rotate between two connecting seats and are connected with the last roller that is located the backup pad top, go up the roller and extend and tilt from top to bottom, go up the roller and be close to the one end height of curb plate and be less than the roller other end height, the periphery of going up the roller bottom is along radially extending downwards the integrative convex extrusion lug that has.
The long-strip-shaped plate body extending from front to back is adopted as the support plates, the two ends of the lower roll shaft are respectively connected to the centers of the two support plates in a rotating mode, the top of the inner oblique connecting rod is connected with the connecting rod in an oblique mode, and the upper ends of the two connecting rods are connected with the front end and the rear end of the support plates in a rotating mode.
The connecting seat is a bearing seat, a bearing is arranged on the bearing seat, a central shaft is arranged at the center of the end part of the upper roller shaft and extends outwards, the end part of the central shaft penetrates into the bearing and is fixedly connected with the inner ring of the bearing, a torsional spring is sleeved outside the central shaft between the bearing and the end surface of the upper roller shaft, one end of the torsional spring is fixedly connected with the upper roller shaft, and the other end of the torsional spring is fixedly connected with the outer ring of the bearing seat.
The C-shaped notches are formed in the bottom of the inner oblique connecting rod and the lower end of the outer oblique connecting rod, the two ends of the transverse connecting rod penetrate into the notches respectively and are connected in a rotating mode through a transversely penetrating rotating shaft, and the pulley capable of sliding in the sliding rail is arranged at the bottom of the inner oblique connecting rod.
The top of the side plate is vertically provided with two support columns, the rotating shaft is rotatably connected between the two support columns, the rotating shaft is located right above the sliding rail, the sliding rail is located on the central line of the bottom plate, and the front roller shaft and the rear roller shaft are symmetrically arranged on the front side and the rear side of the sliding rail.
The front and rear widths of the support plate and the upper roll shaft are smaller than the front and rear widths of a gap between the front roll shaft and the rear roll shaft.
The supporting longitudinal plate is provided with a sliding groove, and the bottom of the bottom plate is provided with a sliding block matched with the sliding groove.
The rear end of the supporting longitudinal plate is provided with a buffer air bag positioned between the two shoulder plates.
The invention has the beneficial effects that: structural design is reasonable, can only accomplish the action of pressing from both sides the line, sending the line, loosing the line, returning through flexible action, has reduced power device, and the cost is reduced is convenient for the operator to operate on the power line pole, has reduced intensity of labour, has avoided dangerous act as go-between, has improved security and work efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of the self-gravity wire clamping assembly according to the present invention.
Fig. 3 is a schematic structural view of the self-gravity wire clamping assembly of the present invention when the assembly is not completed.
FIG. 4 is a partial structural schematic diagram of the present invention.
FIG. 5 is a schematic view of a portion of the structure above the base plate according to the present invention.
FIG. 6 is a schematic view of the upper roller structure of the present invention.
Wherein: the automatic line clamping device comprises a vertical supporting plate 1, a shoulder carrying plate 2, a buffering air bag 3, a backpack 4, a shoulder carrying belt 5, an electric telescopic rod 6, a sliding block 7, a gravity line clamping assembly 8, a bottom plate 9, side plates 10, an inner inclined connecting rod 11, a front roller shaft 12, a sliding rail 13, a transverse connecting rod 14, an outer inclined connecting rod 15, a rotating shaft 16, a connecting plate 17, an upper roller shaft 18, a lower roller shaft 19, a telescopic column 20, a spring 21, a pulley 22, a connecting seat 23, a supporting plate 24, a connecting rod 25, a rear roller shaft 27, a squeezing lug 28, a central shaft 29 and a torsion spring 30.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
as shown in fig. 1 to 6, the cable pulling device for electric power construction includes a vertical supporting plate 1 extending forward and backward, two arc shoulder plates 2 connected to both sides of the rear end of the vertical supporting plate 1, a backpack 4 rotatably connected to the rear end of the shoulder plates 2, and two straps 5 connected to both sides of the backpack 4. The backpack 4 can be filled with spare batteries or tools, and is convenient to use.
An electric telescopic rod 6 extending forwards and backwards is arranged on the supporting longitudinal plate 1, a storage battery is arranged at the bottom of the supporting longitudinal plate 1, and the end part of the front end of the electric telescopic rod 6 is connected with a self-gravity wire clamping assembly 8; the self-gravity wire clamping assembly 8 comprises a bottom plate 9, wherein the left side and the right side of the bottom plate 9 are both vertically provided with side plates 10, a front roller shaft 12 and a rear roller shaft 27 which can axially rotate are erected between the left side plate 10 and the right side plate 10 in parallel, a slide rail 13 which extends left and right is arranged on the bottom plate 9 between the front roller shaft 12 and the rear roller shaft 27, the middle part of the slide rail 13 is vertically provided with two telescopic columns 20 which are spaced left and right, a spring 21 is sleeved on each telescopic column 20, the top parts of the two telescopic columns 20 extend upwards from a gap between the front roller shaft 12 and the rear roller shaft 27 to the upper part of the front roller shaft 12 and the upper part of the rear roller shaft 27, the top parts of the two telescopic columns 20 are both connected with supporting plates 24, a lower roller shaft 19 which extends left and right and can axially rotate is erected between the two supporting plates 24, the two supporting plates 24 are connected with two groups of bilaterally symmetrical connecting rod wire clamping assemblies, each group of connecting rod wire clamping assemblies comprises an inner oblique connecting rod 11, a transverse connecting rod 14 and an outer oblique connecting rod 15, the top of the inner inclined connecting rod 11 is rotatably connected with a supporting plate 24, the bottom of the inner inclined connecting rod 11 extends downwards in an inclined way and is rotatably connected with a transverse connecting rod 14, the bottom of the inner inclined connecting rod 11 and the transverse connecting rod 14 are both embedded in the slide rail 13 in a sliding way, windows are respectively arranged on the left side plate 10 and the right side plate 10, rotating shafts 16 are respectively erected at the tops of the left side plate 10 and the right side plate 10, the tail end of the transverse connecting rod 14 extends to the outside of the side plate 10 through a window and is rotatably connected with the lower end of the outer inclined connecting rod 15, the rotating shaft 16 movably penetrates through the middle of the outer inclined connecting rod 15, the top of the outer inclined connecting rod 15 extends upwards in an inclined mode and is connected with a connecting plate 17, connecting seats 23 are vertically arranged at two ends of the connecting plate 17, an upper roller shaft 18 located above a supporting plate 24 is rotatably connected between the two connecting seats 23, the upper roller shaft 18 extends left and right and is inclined up and down, the height of one end, close to the side plate 10, of the upper roller shaft 18 is lower than that of the other end of the upper roller shaft 18, and a circular arc-shaped extrusion bump 28 integrally extends downwards along the radial direction from the circumferential surface of the bottom of the upper roller shaft 18. The initial position of the extrusion convex block 28 is arranged at the lower rear position during installation, so that the cable is conveniently clamped, the surfaces of the upper roller shaft 18 and the extrusion convex block 28 are both coated with rubber layers, and the friction force is increased.
The supporting plate 24 is a long strip-shaped plate body extending from front to back, two ends of the lower roller 19 are respectively connected to the centers of the two supporting plates 24 in a rotating mode, the top of the inner oblique connecting rod 11 is connected with a connecting rod 25 in an oblique mode, and the upper ends of the two connecting rods 25 are connected with the front end and the rear end of the supporting plate 24 in a rotating mode. Connecting seat 23 is the bearing frame, be provided with the bearing on the bearing frame, go up the outside center extension of roller 18 tip and have center pin 29, center pin 29 tip penetrate in the bearing and with bearing inner race fixed connection, the center pin 29 overcoat between bearing and the roller 18 terminal surface has torsional spring 30, the one end fixed connection of torsional spring 30 goes up roller 18, the other end fixed connection bearing frame's of torsional spring 30 outer lane. The bottom of the inner inclined connecting rod 11 and the lower end of the outer inclined connecting rod 15 are both provided with C-shaped notches, the two ends of the transverse connecting rod 14 are respectively penetrated into the notches and are rotationally connected through a transversely penetrated rotating shaft 16, and the bottom of the inner inclined connecting rod 11 is provided with a pulley 22 which can slide in the sliding rail 13. The top of the side plate 10 is vertically provided with two supporting columns, the rotating shaft 16 is rotatably connected between the two supporting columns, the rotating shaft 16 is positioned right above the sliding rail 13, the sliding rail 13 is positioned on the central line of the bottom plate 9, and the front roller shaft 12 and the rear roller shaft 27 are symmetrically arranged on the front side and the rear side of the sliding rail 13. The front-rear width of the support plate 24 and the upper roller shaft 18 is smaller than the front-rear width of the gap between the front roller shaft 12 and the rear roller shaft 27. The supporting longitudinal plate 1 is provided with a sliding groove, and the bottom of the bottom plate 9 is provided with a sliding block 7 matched with the sliding groove. The rear end of the vertical supporting plate 1 is provided with a buffer air bag 3 positioned between the two shoulder plates 2.
When the device is used, an electric worker carries the backpack 4 on the back, the supporting longitudinal plate 1 is placed in front of the chest, the buffer air bag 3 plays a role in protection, then the whole device is carried to climb onto an electric power wire pole, when a cable is pulled, the cable is firstly placed on the front roller shaft 12, the lower roller shaft 19 and the rear roller shaft 27, the cable presses down the telescopic column 20 due to gravity, so the lower roller shaft 19 and the supporting plate 24 synchronously move downwards, the supporting plate 24 moves downwards to drive the transverse connecting rod 14 to slide outwards along the slide rail 13, the tail end of the transverse connecting rod 14 simultaneously tilts upwards to push the lower end of the outer inclined connecting rod 15 to pry upwards, due to the lever principle, the middle part of the outer inclined connecting rod 15 rotates around the shaft 16, the upper end of the outer inclined connecting rod 15 moves downwards to drive the connecting plate 17 to move downwards in an inclined manner, and finally the upper roller shafts 18 are pressed above the side of the cable, due to the adoption of a bilateral symmetry structure, the upper roller shafts 18 on both sides are synchronously pressed above the two sides of the cable, the cable will therefore be clamped between the two upper 18 and lower 19 rollers. When electric telescopic handle 6 draws from gravity wire clamping component 8 backward, the cable can receive forward reaction force, the cable initial stage can move forward once, press the last roller 18 of both sides on the cable this moment and can anticlockwise rotate to extrude lug 28 to the below, make the space between last roller 18 and the lower roller 19 further reduce, thereby press from both sides the cable tightly, and electric telescopic handle 6 is the power of drawing backward more, the reaction force that the cable received is bigger, the cable that extrudees lug 28 is tighter, at last with cable drawing electric power workman's face. After the drawing is finished, the self-gravity wire clamping assembly 8 is pushed forwards, the cable receives a backward reaction force, so that the upper roller shaft 18 rotates clockwise, the extrusion lug 28 rotates upwards, the space between the upper roller shaft 18 and the lower roller shaft 19 is also increased, then the cable is lifted, under the action of the spring 21, the telescopic column 20 rises, then the transverse connecting rod 14 retracts along the sliding rail 13, the upper end of the outer inclined connecting rod 15 moves downwards, and then the connecting plate 17 is driven to move upwards in an inclined mode, and the cable can be taken out from the self-gravity wire clamping assembly 8.
The foregoing is only a preferred embodiment of this patent, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of this patent, and these modifications and substitutions should also be regarded as the protection scope of this patent.
Claims (8)
1. The utility model provides a cable draw-off gear for electric power construction which characterized in that: comprises a supporting longitudinal plate extending forwards and backwards,
two arc shoulder carrying plates are connected above two sides of the rear end of the vertical supporting plate, a backpack is rotatably connected to the rear end of each shoulder carrying plate, and two straps are connected to two sides of the backpack; the supporting longitudinal plate is provided with an electric telescopic rod extending forwards and backwards, the bottom of the supporting longitudinal plate is provided with a storage battery, and the end part of the front end of the electric telescopic rod is connected with a self-gravity wire clamping assembly;
the self-gravity wire clamping assembly comprises a bottom plate, wherein the left side and the right side of the bottom plate are both vertically provided with side plates, a front roller shaft and a rear roller shaft which can axially rotate are erected between the left side plate and the right side by side, a slide rail which extends leftwards and rightwards is arranged on the bottom plate between the front roller shaft and the rear roller shaft, the middle part of the slide rail is vertically provided with two telescopic columns which are spaced leftwards and rightwards, springs are sleeved on the telescopic columns, the tops of the two telescopic columns extend upwards from a gap between the front roller shaft and the rear roller shaft to the positions above the front roller shaft and the rear roller shaft, the tops of the two telescopic columns are both connected with supporting plates, a lower roller which extends leftwards and rightwards and can axially rotate is erected between the two supporting plates, the two supporting plates are connected with two groups of connecting rod wire clamping assemblies which are symmetrical leftwards, each group of connecting rod wire clamping assemblies comprises an inner inclined connecting rod, a transverse connecting rod and an outer inclined connecting rod, the tops of the inner inclined connecting rod are rotatably connected with the supporting plates, the oblique downwardly extending of interior oblique connecting rod bottom and rotate and connect the horizontal connecting rod to interior oblique connecting rod bottom and horizontal connecting rod all slide the embedding in the slide rail, all open on controlling two curb plates and have the window and control the curb plate top and all erect the pivot, the horizontal connecting rod end is extended to the curb plate outside and is connected with the rotation of outer oblique connecting rod lower extreme through the window, and the pivot activity runs through outer oblique connecting rod middle part, and outer oblique connecting rod top extends in the slant and is connected with the connecting plate, the connecting plate both ends all are provided with the connecting seat perpendicularly, rotate between two connecting seats and are connected with the last roller that is located the backup pad top, go up the roller and extend and tilt from top to bottom, go up the roller and be close to the one end height of curb plate and be less than the roller other end height, the periphery of going up the roller bottom is along radially extending downwards the integrative convex extrusion lug that has.
2. The cable pulling device for electric power construction as set forth in claim 1, wherein: the backup pad is the rectangular shape plate body that extends around, and the both ends of lower roller rotate respectively and connect at two backup pad centers, interior oblique connecting rod top is connected with the connecting rod in the slant, and the upper end of two connecting rods is rotated with the front and back both ends of backup pad and is connected.
3. The cable pulling device for electric power construction as set forth in claim 1, wherein: the connecting seat is the bearing frame, be provided with the bearing on the bearing frame, go up the outside center of roller shaft tip and extend there is the center pin, the center pin tip penetrate in the bearing and with bearing inner race fixed connection, the center pin overcoat between bearing and the last roller shaft end face has the torsional spring, the one end fixed connection of torsional spring goes up the roller, the other end fixed connection bearing frame's of torsional spring outer lane.
4. The cable pulling device for electric power construction as set forth in claim 1, wherein: the bottom of the inner oblique connecting rod and the lower end of the outer oblique connecting rod are both provided with C-shaped notches, the two ends of the transverse connecting rod respectively penetrate through the notches and are rotatably connected through a transversely penetrating rotating shaft, and the bottom of the inner oblique connecting rod is provided with a pulley capable of sliding in a sliding rail.
5. The cable pulling device for electric power construction as set forth in claim 1, wherein: the curb plate top is vertical to be provided with two support columns, the pivot is rotated and is connected between two support columns, and the pivot is located the slide rail directly over, and the slide rail is located the central line of bottom plate, and preceding roller, back roller symmetry set up both sides around the slide rail.
6. The cable pulling device for electric power construction as set forth in claim 1, wherein: the front and back width of the supporting plate and the upper roll shaft is smaller than the front and back width of a gap between the front roll shaft and the back roll shaft.
7. The cable pulling device for electric power construction as set forth in claim 1, wherein: the supporting longitudinal plate is provided with a sliding groove, and the bottom of the bottom plate is provided with a sliding block matched with the sliding groove.
8. The cable pulling device for electric power construction as set forth in claim 1, wherein: the rear end of the supporting longitudinal plate is provided with a buffer air bag positioned between the two shoulder plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111195067.1A CN113942876B (en) | 2021-10-14 | 2021-10-14 | Cable traction device for power construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111195067.1A CN113942876B (en) | 2021-10-14 | 2021-10-14 | Cable traction device for power construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113942876A true CN113942876A (en) | 2022-01-18 |
| CN113942876B CN113942876B (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111195067.1A Active CN113942876B (en) | 2021-10-14 | 2021-10-14 | Cable traction device for power construction |
Country Status (1)
| Country | Link |
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| CN (1) | CN113942876B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114920071A (en) * | 2022-05-27 | 2022-08-19 | 国网江苏省电力有限公司镇江供电分公司 | Auxiliary device for erecting transmission cable |
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| CN114920071A (en) * | 2022-05-27 | 2022-08-19 | 国网江苏省电力有限公司镇江供电分公司 | Auxiliary device for erecting transmission cable |
| CN114920071B (en) * | 2022-05-27 | 2023-05-30 | 国网江苏省电力有限公司镇江供电分公司 | Auxiliary device for erecting power transmission cable |
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| CN113942876B (en) | 2023-04-25 |
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Effective date of registration: 20230328 Address after: 3904, venture capital building, 9 Tengfei Road, huanggekeng community, Longcheng street, Longgang District, Shenzhen City, Guangdong Province Applicant after: Runshida Engineering Co.,Ltd. Address before: No.1000 Fengming Road, Licheng District, Jinan City, Shandong Province Applicant before: He Tongqing |
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Denomination of invention: A cable pulling device for power construction Granted publication date: 20230425 Pledgee: Bank of Jiangsu Limited by Share Ltd. Shenzhen branch Pledgor: Runshida Engineering Co.,Ltd. Registration number: Y2024980009845 |