CN113922278A - Adjustable electric power cable hoisting device - Google Patents
Adjustable electric power cable hoisting device Download PDFInfo
- Publication number
- CN113922278A CN113922278A CN202111195058.2A CN202111195058A CN113922278A CN 113922278 A CN113922278 A CN 113922278A CN 202111195058 A CN202111195058 A CN 202111195058A CN 113922278 A CN113922278 A CN 113922278A
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- China
- Prior art keywords
- connecting rod
- roller shaft
- electric wire
- plate
- shaft
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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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- Electric Cable Installation (AREA)
Abstract
The utility model provides an electric power cable hoist device with adjustable, the left and right sides of bottom plate all is provided with the curb plate perpendicularly, be provided with rings on the curb plate, erect between two curb plates about and be equipped with preceding roller and back roller, be provided with the slide rail on the bottom plate between preceding roller and the back roller, the slide rail middle part is vertical to be provided with about two spaced flexible posts, two flexible capital portions all are connected with the backup pad, but about setting up between two backup pads extend and axial pivoted lower roller, two backup pads are connected with two sets of bilateral symmetry's connecting rod line ball subassembly. The electric wire is clamped by the gravity of the electric wire, so that the shaking of the electric wire is reduced, the stress area of the electric wire is large and the stress is uniform when the electric wire is lifted, the lifting of the roll shaft is carried out in the front and back directions of the electric wire, the large-angle bending of the electric wire is avoided, the roll shaft rotates during the electric wire drawing, the drawing resistance is reduced, and the working efficiency and the safety are improved.
Description
Technical Field
The invention relates to an adjustable power cable hoisting device.
Background
At present, in the electric power construction process of telegraph pole stringing, a crane is needed to hoist an electric wire, then the electric wire is pulled on the telegraph pole, and finally the electric wire is fixed.
Disclosure of Invention
In order to overcome the technical defects, the invention provides the adjustable power cable hoisting device which is not easy to damage electric wires and high in working efficiency.
The invention is realized by the following measures:
an adjustable electric power cable hoisting device comprises a bottom plate, wherein the left side and the right side of the bottom plate are both vertically provided with side plates, the side plates are provided with hoisting rings, a front roller shaft and a rear roller shaft which can axially rotate are erected between the left side plate and the right side plate in parallel, 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, the top parts 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 top parts 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 line pressing assemblies which are symmetrical leftwards, each group of connecting rod line pressing assemblies comprises an inner oblique connecting rod, a transverse connecting rod and an outer oblique connecting rod, the top parts of the inner oblique connecting rod are rotatably connected with the supporting plates, the bottom of the inner oblique connecting rod extends downwards obliquely and is rotatably connected with the transverse connecting rod, the bottom of the inner oblique connecting rod and the transverse connecting rod are both embedded in the slide rail in a sliding way, windows are respectively arranged on the left side plate and the right side plate, two sliding bases extending outwards are symmetrically arranged at the tops of the left side plate and the right side plate, sliding chutes extending leftwards and rightwards are arranged on the sliding bases, a bracket is arranged between the two sliding bases at the top of each side plate, slide bars penetrating into the slide grooves are arranged at two sides of the bracket, a rotating shaft parallel to the side plates is erected at the top of the bracket, the tail end of the transverse connecting rod extends to the outside of the side plate through the window and is rotationally connected with the lower end of the outer inclined connecting rod, the rotating shaft movably penetrates through the middle part of the outer inclined connecting rod, the top part of the outer inclined connecting rod extends upwards in an inclined way and is connected with the roller frame, the roller frame is characterized in that an upper roller shaft located above the supporting plate is rotatably connected to the lower portion of the roller frame, the upper roller shaft extends left and right and inclines up and down, and one end, close to the side plate, of the upper roller shaft is lower than the other end of the upper roller shaft in height.
The roller frame comprises a connecting plate parallel to and spaced from the upper roller shaft, bearing seats are vertically arranged at two ends of the connecting plate, two ends of the upper roller shaft are rotatably connected with the bearing seats, a connecting short rod is connected to the middle of the connecting plate, two opposite clamping plates are arranged below the top of the outer oblique connecting rod, a pin shaft penetrates between the two clamping plates, the pin shaft is movably connected with the end portion of the short rod in a penetrating mode, and the end portion of the pin shaft is in threaded connection with a fastening nut.
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 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 pin shaft which transversely penetrates through the notches, and the bottom of the inner oblique connecting rod is provided with a pulley which can slide in a 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.
And two connecting columns are arranged on the outer side of each side plate, and each connecting column is connected with a hanging ring.
The invention has the beneficial effects that: the electric wire is clamped by the gravity of the electric wire, so that the shaking of the electric wire is reduced, the stress area of the electric wire is large and the stress is uniform when the electric wire is lifted, the lifting of the roll shaft is carried out in the front and back directions of the electric wire, the large-angle bending of the electric wire is avoided, the roll shaft rotates during the electric wire drawing, the drawing resistance is reduced, and the working efficiency and the safety are improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of a partial structure above a bottom plate according to the present invention.
FIG. 3 is a partial structural schematic diagram of the present invention.
Wherein: the device comprises a base plate 1, side plates 2, an inner oblique connecting rod 3, a rotating shaft 4, an upper roller shaft 5, a roller frame 6, a support 7, a sliding base 8, an outer oblique connecting rod 9, a transverse connecting rod 10, a sliding rail 11, a lifting ring 12, a front roller shaft 13, a rear roller shaft 14, a lower roller shaft 15, pulleys 16, a telescopic column 17, a spring 18, a connecting rod 19, a supporting plate 20, a bearing seat 21, a connecting plate 22 and a connecting short rod 23.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
as shown in fig. 1-3, an adjustable electric power cable hoisting device comprises a bottom plate 1, wherein side plates 2 are vertically arranged on the left side and the right side of the bottom plate 1, hoisting rings 12 are arranged on the side plates 2, a front roller 13 and a rear roller 14 which can axially rotate are erected between the left side plate 2 and the right side plate 2 side by side, a slide rail 11 which extends leftwards and rightwards is arranged on the bottom plate 1 between the front roller 13 and the rear roller 14, two telescopic columns 17 which are spaced leftwards and rightwards are vertically arranged in the middle of the slide rail 11, the tops of the two telescopic columns 17 extend upwards from a gap between the front roller 13 and the rear roller 14 to the positions above the front roller 13 and the rear roller 14, supporting plates 20 are respectively connected to the tops of the two telescopic columns 17, a lower roller 15 which extends leftwards and rightwards and can axially rotate is erected between the two supporting plates 20, the two supporting plates 20 are connected with two sets of bilaterally symmetrical connecting rod line pressing assemblies, each set of connecting rod pressing assemblies comprises an inner oblique connecting rod 3, The top of the inner inclined connecting rod 3 is rotatably connected with a supporting plate 20, the bottom of the inner inclined connecting rod 3 extends downwards in an inclined way and is rotatably connected with the transverse connecting rod 10, the bottom of the inner inclined connecting rod 3 and the transverse connecting rod 10 are both embedded into a slide rail 11 in a sliding way, windows are respectively arranged on the left side plate 2 and the right side plate 2, two sliding bases 8 extending outwards are symmetrically arranged on the top of each side plate 2, sliding grooves extending leftwards and rightwards are formed in the sliding bases 8, a support 7 is arranged between the two sliding bases 8 on the top of each side plate 2, sliding rods penetrating into the sliding grooves are arranged on two sides of the support 7, a rotating shaft 4 parallel to the side plates 2 is erected on the top of the support 7, the tail end of the transverse connecting rod 10 extends to the outer parts of the side plates 2 through the windows and is rotatably connected with the lower ends of the outer inclined connecting rods 9, the rotating shaft 4 movably penetrates through the middle parts of the outer inclined connecting rods 9, the top of the outer inclined connecting rods 9 extends upwards in an inclined way and is connected with a roller frame 6, an upper roll shaft 5 positioned above the supporting plate 20 is rotatably connected below the roll frame 6, the upper roll shaft 5 extends left and right and inclines up and down, and the height of one end of the upper roll shaft 5 close to the side plate 2 is lower than that of the other end of the upper roll shaft 5.
The roller frame 6 comprises a connecting plate 22 which is parallel to and spaced from the upper roller shaft 5, bearing seats 21 are vertically arranged at two ends of the connecting plate 22, two ends of the upper roller shaft 5 are rotatably connected with the bearing seats 21, the middle of the connecting plate 22 is connected with a connecting short rod 23, two opposite clamping plates are arranged below the top of the outer oblique connecting rod 9, a pin shaft penetrates between the two clamping plates, the pin shaft is movably connected with the end part of the short rod 23 in a penetrating mode, and the end part of the pin shaft is in threaded connection with a fastening nut. The supporting plates 20 are long strip-shaped plates extending forwards and backwards, two ends of the lower roller 15 are respectively connected to the centers of the two supporting plates 20 in a rotating mode, the top of the inner oblique connecting rod 3 is connected with the connecting rod 19 in an oblique mode, and the upper ends of the two connecting rods 19 are connected with the front end and the rear end of the supporting plates 20 in a rotating mode. The bottom of the inner oblique connecting rod 3 and the lower end of the outer oblique connecting rod 9 are both provided with C-shaped notches, the two ends of the transverse connecting rod 10 are respectively penetrated into the notches and are rotationally connected through a pin shaft which transversely penetrates through the notches, and the bottom of the inner oblique connecting rod 3 is provided with a pulley 16 which can slide in a sliding rail 11. The front-rear width of the support plate 20 and the upper roller shaft 5 is smaller than the front-rear width of the gap between the front roller shaft 13 and the rear roller shaft 14. Two connecting columns are arranged on the outer side of each side plate 2, and each connecting column is connected with a hanging ring 12.
During the use, put the cable in preceding roller 13, on lower roller 15 and back roller 14, the hoist is tied on rings 12 with the lifting rope, the cable can be because gravity pushes down flexible post 17, consequently lower roller 15, backup pad 20 also moves down in step, backup pad 20 moves down and can drive horizontal connecting rod 10 outwards along slide rail 11, horizontal connecting rod 10 end can upwards perk simultaneously, and then promote outer oblique connecting rod 9 lower extreme upwards to prize, because lever principle, outer oblique connecting rod 9 middle part revolves axle 4 and rotates, the upper end of outer oblique connecting rod 9 moves down, and then drive connecting plate 22 and move down aslope, make last roller 5 press the side top of cable at last, owing to adopt bilateral symmetry's structure, the last roller 5 of both sides is in the both sides top of cable in step, consequently the cable can be pressed between two last roller 5 and lower roller 15. The whole device is lifted by the crane, the supporting plate plays a role in lifting the electric wire, large-angle bending of the electric wire is avoided, and when the electric wire is pulled, the upper roller shaft 5, the lower roller shaft 15, the front roller shaft 13 and the rear roller shaft 14 rotate, so that the electric wire is pulled to advance easily under the condition that the electric wire is clamped. When the electric wire is fixed, the crane moves downwards slowly, the electric wire is subjected to upward pulling force, so that the electric wire is lifted up, the cable cannot press the telescopic column 17 again, the telescopic column 17 moves upwards under the action of the spring 18, the transverse connecting rod 10 slides inwards along the sliding rail 11, the lower end of the outer inclined connecting rod 9 is pushed to move downwards, the upper end of the outer inclined connecting rod 9 moves upwards, the electric wire is loosened, and the electric wire is taken down from the device.
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 (6)
1. The utility model provides an electric power cable hoist device with adjustable which characterized in that: comprises a bottom plate, wherein the left side and the right side of the bottom plate are both vertically provided with side plates, the side plates are provided with a hanging ring, a front roller shaft and a rear roller shaft which can axially rotate are erected between the left side plate and the right side plate 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, 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 connected with supporting plates, a lower roller shaft 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 line pressing components which are symmetrical leftwards and rightwards, each group of connecting rod line pressing components 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 bottoms of the inner inclined connecting rod extend downwards and are rotatably connected with the transverse connecting rod, the bottom of the inner oblique connecting rod and the transverse connecting rod are embedded into the sliding rail in a sliding mode, windows are arranged on the left side plate and the right side plate, two sliding bases extending outwards are symmetrically arranged at the top of the left side plate and the top of the right side plate, sliding grooves extending leftwards and rightwards are formed in the sliding bases, a support is arranged between the two sliding bases at the top of each side plate, sliding rods penetrating into the sliding grooves are arranged on two sides of the support, a rotating shaft parallel to the side plates is erected at the top of the support, the tail ends of the transverse connecting rods extend to the outside of the side plates through the windows and are rotatably connected with the lower ends of the outer oblique connecting rods, the rotating shaft movably penetrates through the middle portions of the outer oblique connecting rods, the tops of the outer oblique connecting rods extend upwards in an oblique mode and are connected with roller frames, an upper roller shaft located above the supporting plate is rotatably connected to the lower portion of the upper roller shaft in a left-right extending mode and up-down inclining mode, and one end, close to the side plate, of the upper roller shaft, is lower than the other end of the upper roller shaft.
2. The adjustable power cable hoisting device according to claim 1, wherein: the roller frame comprises a connecting plate parallel to and spaced from the upper roller shaft, bearing seats are vertically arranged at two ends of the connecting plate, two ends of the upper roller shaft are rotatably connected with the bearing seats, a connecting short rod is connected to the middle of the connecting plate, two opposite clamping plates are arranged below the top of the outer oblique connecting rod, a pin shaft penetrates between the two clamping plates, the pin shaft movably penetrates through the end portion of the connecting short rod, and a fastening nut is in threaded connection with the end portion of the pin shaft.
3. The adjustable power cable hoisting device according to 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.
4. The adjustable power cable hoisting device according to 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 pin shaft which transversely penetrates through the notches, and the bottom of the inner oblique connecting rod is provided with a pulley which can slide in a sliding rail.
5. The adjustable power cable hoisting device according to 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.
6. The adjustable power cable hoisting device according to claim 1, wherein: two connecting columns are arranged on the outer side of each side plate, and each connecting column is connected with a hanging ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111195058.2A CN113922278A (en) | 2021-10-14 | 2021-10-14 | Adjustable electric power cable hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111195058.2A CN113922278A (en) | 2021-10-14 | 2021-10-14 | Adjustable electric power cable hoisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113922278A true CN113922278A (en) | 2022-01-11 |
Family
ID=79240441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111195058.2A Withdrawn CN113922278A (en) | 2021-10-14 | 2021-10-14 | Adjustable electric power cable hoisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113922278A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116133299A (en) * | 2022-11-29 | 2023-05-16 | 深圳市小耳朵电源有限公司 | POE power adapter convenient to hang installation and stores pylon thereof |
-
2021
- 2021-10-14 CN CN202111195058.2A patent/CN113922278A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116133299A (en) * | 2022-11-29 | 2023-05-16 | 深圳市小耳朵电源有限公司 | POE power adapter convenient to hang installation and stores pylon thereof |
| CN116133299B (en) * | 2022-11-29 | 2023-11-14 | 深圳市小耳朵电源有限公司 | POE power adapter convenient to hang installation and stores pylon thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220111 |
|
| WW01 | Invention patent application withdrawn after publication |