CN117595178A - Overhead line device for electric power - Google Patents
Overhead line device for electric power Download PDFInfo
- Publication number
- CN117595178A CN117595178A CN202410079783.0A CN202410079783A CN117595178A CN 117595178 A CN117595178 A CN 117595178A CN 202410079783 A CN202410079783 A CN 202410079783A CN 117595178 A CN117595178 A CN 117595178A
- Authority
- CN
- China
- Prior art keywords
- bottom opening
- wire
- rod
- fixed
- seat
- Prior art date
- 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.)
- Granted
Links
- 238000001125 extrusion Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000005491 wire drawing Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/05—Suspension arrangements or devices for electric cables or lines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
-
- 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
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/20—Spatial arrangements or dispositions of lines or cables on poles, posts or towers
- H02G7/205—Installation of electric cables, extending along a pole
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
Abstract
The invention relates to the technical field of electric auxiliary tools, in particular to an electric power wire lifting device, which comprises two groups of fixing plates which are symmetrically distributed from front to back, wherein walking wheels are arranged at the left end and the right end of the outer side of each fixing plate, a bottom opening and closing cover is arranged at the inner side of each fixing plate, a scissor type telescopic connecting rod is connected between the two groups of bottom opening and closing covers, a buttonhole belt is arranged at the right end of the bottom opening and closing cover positioned at the front side, a buckle matched with the buttonhole belt is arranged at the right end of the bottom opening and closing cover positioned at the rear side, a wire lifting height adjusting mechanism is arranged at the top of each fixing plate, a wire lifting clamping moving mechanism is arranged on each wire lifting height adjusting mechanism, and the distance between a fixing outer rod and a lifting inner rod can be adjusted under the cooperation of a toothed plate, a gear seat, a gear and a positive motor.
Description
Technical Field
The invention relates to the technical field of electric auxiliary tools, in particular to an electric power overhead line device.
Background
The power transmission frame is mainly erected on the ground to supply power to some temporary power-using appliances, is particularly applied to some soil floors, is operated in places with little human smoke, and needs to be frequently replaced to supply power to different construction sites.
The traditional overhead line device is usually only provided with a row of overhead line, if the cable is more, two or more overhead line devices are needed, and when the multirow overhead line is arranged on the overhead line device, the waste of resources is caused when the cable is less, and the weight of the whole device is increased, so that the transportation is inconvenient.
Therefore, it is important to design an electric power wiring device to improve the overall practicality by changing the technical defects.
Disclosure of Invention
The present invention is directed to an electric power wiring device, which solves the problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides an electric power is with overhead line device, includes two sets of fixed plates of front and back symmetric distribution, the walking wheel is all installed at the left and right sides of fixed plate outside, the inboard of fixed plate is provided with the bottom and opens and shuts the cover, two sets of bottom is opened and shuts and is connected with the scissors type flexible connecting rod between the cover, is located the front side the right-hand member that the bottom opened and shut the cover is provided with the button hole belt, is located the rear side the right-hand member that the bottom opened and shut the cover is provided with the buckle that cooperates the use with the button hole belt, the top of fixed plate is provided with overhead line height adjustment mechanism, be provided with overhead line centre gripping moving mechanism on the overhead line height adjustment mechanism;
the wire lifting height adjusting mechanism comprises a fixed outer rod welded at the center of the top of a fixed plate, wherein the inside of the fixed outer rod is connected with a lifting inner rod in a sliding manner, a plurality of groups of internal thread seats with the same interval are formed on the left side and the right side of the fixed outer rod and the left side and the right side of the lifting inner rod, a toothed plate extending along the height direction of the lifting inner rod is arranged on the inner side of the lifting inner rod, a gear seat is arranged on the top of the inner side of the fixed outer rod, a gear meshed with the toothed plate is connected in a rotating manner inside the gear seat, a positive motor and a negative motor are arranged on the left side of the gear seat, the driving ends of the positive motor penetrate through the gear seat and are connected with the gear, wire lifting supporting rods are connected on the left side and the right side of the fixed outer rod and the left side of the lifting inner rod, and the positions corresponding to the internal thread seats are respectively provided with a limiting clamping groove;
the utility model discloses a wire drawing clamping moving mechanism, including the sliding seat with spacing draw-in groove sliding connection, the bottom of sliding seat is provided with the fixed block, the equal symmetry in both ends of fixed block is connected with extrusion spring, the one end that the fixed block was kept away from to extrusion spring is connected with spacing fixture block, the wire drawing seat is installed at the top of sliding seat, the bottom on wire drawing seat right side rotates and is connected with fixed pulley, the top on wire drawing seat right side is provided with the extension board, the symmetry is provided with elastic spring around the bottom of extension board, elastic spring's bottom is connected with the movable block, the right side rotation of movable block is connected with movable pulley.
As a preferable scheme of the invention, a storage battery block and a control switch are arranged at the top of the bottom opening and closing cover positioned at the front side, a solar panel is arranged at the top of the bottom opening and closing cover positioned at the rear side, and a pushing handle is arranged at the back of the fixing plate positioned at the rear side.
As a preferable scheme of the invention, the travelling wheel is fixedly connected with the fixed plate through the movable support, and the travelling wheel is of a lockable universal wheel structure design, wherein supporting feet are arranged at the bottom of the movable support.
As a preferable scheme of the invention, the top of the bottom opening and closing cover is provided with a sliding groove extending along the length direction of the bottom opening and closing cover, the left ends of the front side and the rear side of the scissor type telescopic connecting rod are rotationally connected with the bottom opening and closing cover, and the right ends of the front side and the rear side of the scissor type telescopic connecting rod are in sliding connection with the sliding groove.
As a preferable scheme of the invention, the control switch is respectively connected with the storage battery block, the solar panel and the positive and negative motors through wires, and the connection mode is electric connection.
As a preferable scheme of the invention, the internal structure size of the fixed outer rod is matched with the external structure size of the lifting inner rod.
As a preferable scheme of the invention, one end of the overhead line supporting rod, which faces the fixed outer rod and the lifting inner rod, is provided with an outer threaded rod which is in threaded connection with the inner threaded seat, and the inner side of the limiting clamping groove is formed by connecting a plurality of groups of semi-arc-shaped notches end to end.
As a preferable scheme of the invention, the fixing block is of rectangular structural design, and both ends of the outer side of the limiting clamping block are of arc-shaped design.
Compared with the prior art, the invention has the beneficial effects that:
according to the electric power overhead line device, the distance between the fixed outer rod and the lifting inner rod can be adjusted through the cooperation of the toothed plate, the gear seat, the gear and the positive and negative motors, and single-group overhead line support rods and multiple-group overhead line support rods can be selected according to the overhead line requirements on site, so that the matching degree and the applicability of the electric power overhead line device are obviously improved.
According to the electric power wire lifting device, the wire lifting seat can move in the wire lifting support rod under the cooperation of the sliding seat, the fixed block, the extrusion spring and the limiting clamping block, so that the requirement of wire lifting distance of wire harnesses can be met, meanwhile, the movable pulleys and the fixed pulleys can clamp wire harnesses with different thicknesses, and meanwhile, the wire harnesses can be moved smoothly, and the operation efficiency is improved.
According to the invention, through the electric power overhead line device, under the action of the scissor type telescopic connecting rod, the two groups of bottom opening and closing covers can be unfolded and closed, so that the whole overhead line device is convenient to fold, the occupied space during transportation and storage is saved, and meanwhile, under the action of the solar cell panel, solar energy can be absorbed and converted, and the energy is reasonably utilized, so that the cost is saved.
Drawings
FIG. 1 is a diagram of the overall deployment state of the present invention;
FIG. 2 is a block diagram of the overall stowed state of the present invention;
FIG. 3 is a partial block diagram of the bottom opening and closing cover of the present invention;
FIG. 4 is a partial block diagram of the overhead wire height adjustment mechanism of the present invention;
FIG. 5 is a view showing a connection structure of the overhead line support bar portion of the present invention;
FIG. 6 is a view showing the construction of the lower part of the wire-laying clamping moving mechanism of the present invention;
fig. 7 is a diagram showing the structure of the upper part of the wire-drawing clamping moving mechanism of the present invention.
In the figure: 1. a fixing plate; 2. a walking wheel; 3. a bottom opening and closing cover; 301. a scissors type telescopic connecting rod; 302. a grommet belt; 303. a buckle; 304. a battery block; 305. a control switch; 306. a solar cell panel; 4. a wire height adjusting mechanism; 401. fixing the outer rod; 402. lifting the inner rod; 403. an internal thread seat; 404. a toothed plate; 405. a gear seat; 406. a gear; 407. a forward and reverse motor; 408. a wire supporting rod is arranged; 409. a limit clamping groove; 5. the wire-setting clamping moving mechanism; 501. a sliding seat; 502. a fixed block; 503. extruding a spring; 504. a limit clamping block; 505. a wire-setting seat; 506. a fixed pulley; 507. a support plate; 508. an elastic spring; 509. a movable block; 510. a movable pulley; 6. pushing the handle.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present invention are within the scope of protection of the present invention.
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. Several embodiments of the invention are presented. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-7, the present invention provides a technical solution:
the utility model provides a wiring device for electric power, including two sets of fixed plate 1 that front and back symmetry distributes, walking wheel 2 is all installed to the left and right sides of fixed plate 1 outside, the inboard of fixed plate 1 is provided with bottom cover 3 that opens and shuts, be connected with scissors type telescopic link 301 between two sets of bottom cover 3 that open and shut, the right-hand member that is located the bottom of front side covers 3 is provided with grommet belt 302, the right-hand member that is located the bottom of rear side covers 3 is provided with the buckle 303 that cooperates with grommet belt 302 and uses, the top that is located the bottom of front side covers 3 is provided with battery 304 and control switch 305, the top that is located the bottom of rear side covers 3 is provided with solar cell panel 306, the top of fixed plate 1 is provided with overhead line height adjustment mechanism 4, be provided with overhead line centre gripping moving mechanism 5 on the overhead line height adjustment mechanism 4, the back of fixed plate 1 that is located the rear side is installed and is pushed forward handle 6;
the walking wheel 2 is fixedly connected with the fixed plate 1 through a movable support, the walking wheel 2 is of a locking type universal wheel structure, supporting feet are arranged at the bottom of the movable support, sliding grooves extending along the length direction of the bottom opening and closing cover 3 are formed in the top of the bottom opening and closing cover 3, the left ends of the front and rear sides of the scissor type telescopic connecting rod 301 are rotationally connected with the bottom opening and closing cover 3, the right ends of the front and rear sides of the scissor type telescopic connecting rod 301 are slidingly connected with the sliding grooves, and the control switch 305 is respectively connected with the storage battery block 304 and the solar cell panel 306 through wires in an electric connection mode.
In this embodiment, referring to fig. 4 and 5, the overhead line height adjusting mechanism 4 includes a fixed outer rod 401 welded at the center of the top of the fixed plate 1, a lifting inner rod 402 is slidably connected inside the fixed outer rod 401, multiple groups of internal thread seats 403 with the same interval are formed on the left and right sides of the fixed outer rod 401 and the lifting inner rod 402, a toothed plate 404 extending along the height direction of the lifting inner rod 402 is arranged on the inner side of the lifting inner rod 402, a gear seat 405 is arranged on the top of the inner side of the fixed outer rod 401, a gear 406 engaged with the toothed plate 404 is rotatably connected inside the gear seat 405, a forward and backward motor 407 is mounted on the left side of the gear seat 405, the driving end of the forward and backward motor 407 penetrates through the gear seat 405 and is connected with the gear 406, overhead line support rods 408 are connected on the left and right sides of the fixed outer rod 401 and the lifting inner rod 402 and at positions corresponding to the internal thread seats 403, and limit clamping grooves 409 are formed in the top of the overhead line support rods 408;
the control switch 305 is connected with the front and back motors 407 through wires, and the connection mode is electric connection, the internal structure size of the fixed outer rod 401 is matched with the external structure size of the lifting inner rod 402, the wire-erecting support rod 408 faces the fixed outer rod 401 and one end of the lifting inner rod 402 to be provided with an external threaded rod in threaded connection with the internal threaded seat 403, and the inner side of the limit clamping groove 409 is formed by connecting multiple groups of semi-arc-shaped notches end to end.
In this embodiment, referring to fig. 6 and 7, the wire clamping and moving mechanism 5 includes a sliding seat 501 slidably connected with a limiting slot 409, a fixed block 502 is disposed at the bottom of the sliding seat 501, two ends of the fixed block 502 are symmetrically connected with an extrusion spring 503, one end of the extrusion spring 503 far away from the fixed block 502 is connected with a limiting clamping block 504, a wire supporting seat 505 is mounted at the top of the sliding seat 501, a fixed pulley 506 is rotatably connected at the bottom of the right side of the wire supporting seat 505, a supporting plate 507 is disposed at the top of the right side of the wire supporting seat 505, an elastic spring 508 is symmetrically disposed at the front and rear of the bottom of the supporting plate 507, a movable block 509 is connected at the bottom of the elastic spring 508, and a movable pulley 510 is rotatably connected at the right side of the movable block 509;
the fixing block 502 is in a rectangular structure design, and two ends of the outer side of the limiting clamping block 504 are arc-shaped.
The working flow of the invention is as follows: when the wire lifting device is not used or transported, the two groups of bottom opening and closing covers 3 are closed and fixed through the buttonhole belts 302 and the buckles 303, at the moment, the scissor type telescopic connecting rod 301 is contained in the bottom opening and closing covers 3, the lifting inner rod 402 is also limited to be contracted in the fixed outer rod 401, the whole volume is reduced, and the occupied space during transportation and storage is saved;
when the wire erecting device is needed to be used, the wire erecting device is moved to a designated place through the travelling wheel 2, the two groups of bottom opening and closing covers 3 are unfolded under the cooperation of the scissor type telescopic connecting rod 301, the travelling wheel 2 is locked for fixing, then a single group of wire erecting support rods 408 and a plurality of groups of wire erecting support rods 408 are selected to be used according to the wire erecting requirement of the site, when the wire bundles are more, the positive and negative motors 407 can be started at the moment, the positive and negative motors 407 drive the gears 406 to be meshed with the toothed plates 404, so that the lifting inner rod 402 is driven to lift in the fixed outer rod 401, the inner threaded seats 403 are completely exposed, and then the threads of the wire erecting support rods 408 are connected with the corresponding inner threaded seats 403, so that the matching degree and the applicability of the wire erecting support rods are obviously improved;
then, the wire harness part is placed between the fixed pulley 506 and the movable pulley 510, the movable block 509 and the movable pulley 510 can be driven to clamp the wire harness under the action of the elastic spring 508, the wire harnesses with different diameters can be clamped, the wire harness is prevented from being separated during wire erection, the sliding seat 501 is moved in the limit clamping groove 409 of the wire erection support rod 408, the position of the wire harness can be adjusted to meet the requirement of wire harness wire erection distance, the sliding seat 501 is rotated after adjustment to enable the fixed block 502 to rotate in a following manner, finally the limit clamping block 504 is abutted against the inner wall of the limit clamping groove 409, and an outward abutting force is formed to fix under the action of the extrusion spring 503;
meanwhile, under the action of the solar panel 306, solar energy can be absorbed and converted and stored in the storage battery block 304 for being used in the wiring device, so that the purposes of reasonably utilizing energy and saving cost are achieved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an electric power is with overhead line device, includes two sets of front and back symmetric distribution's fixed plate (1), its characterized in that: the walking wheel (2) is arranged at the left end and the right end of the outer side of the fixed plate (1), the bottom opening and closing covers (3) are arranged on the inner side of the fixed plate (1), a scissor type telescopic connecting rod (301) is connected between the two groups of bottom opening and closing covers (3), a buttonhole belt (302) is arranged at the right end of the bottom opening and closing cover (3) which is positioned at the front side, a buckle (303) matched with the buttonhole belt (302) is arranged at the right end of the bottom opening and closing cover (3) which is positioned at the rear side, a wire lifting height adjusting mechanism (4) is arranged at the top of the fixed plate (1), and a wire lifting clamping moving mechanism (5) is arranged on the wire lifting height adjusting mechanism (4);
the utility model provides a wire lifting height adjusting mechanism (4), including welding fixed outer pole (401) in fixed plate (1) top center department, the inside sliding connection of fixed outer pole (401) has lift inner rod (402), multiunit interval the same internal thread seat (403) have all been seted up to the left and right sides of fixed outer pole (401) and lift inner rod (402), the inboard of lift inner rod (402) is provided with rack (404) that extend along lift inner rod (402) direction of height, the top of fixed outer pole (401) inboard is provided with gear seat (405), the inside rotation of gear seat (405) is connected with gear (406) that is connected with rack (404) meshing, positive and negative motor (407) are installed in the left side of gear seat (405), and the drive end of positive and negative motor (407) runs through gear seat (405) and be connected with gear (406), the position department that just corresponds internal thread seat (403) in the left and right sides of fixed outer pole (401) and lift inner rod (402) all is connected with wire lifting (408), limit groove (409) are seted up to top limit groove (409);
the utility model provides a wire holding fixture moving mechanism (5) includes sliding seat (501) with spacing draw-in groove (409) sliding connection, the bottom of sliding seat (501) is provided with fixed block (502), equal symmetrical connection in both ends of fixed block (502) has extrusion spring (503), the one end that fixed block (502) was kept away from to extrusion spring (503) is connected with spacing fixture block (504), wire holder (505) are installed at the top of sliding seat (501), the bottom on wire holder (505) right side rotates and is connected with fixed pulley (506), the top on wire holder (505) right side is provided with extension board (507), the bottom front and back symmetry of extension board (507) is provided with elastic spring (508), the bottom of elastic spring (508) is connected with movable block (509), the right side rotation of movable block (509) is connected with movable pulley (510).
2. The power line device according to claim 1, wherein: the top of the bottom opening and closing cover (3) positioned at the front side is provided with a storage battery block (304) and a control switch (305), the top of the bottom opening and closing cover (3) positioned at the rear side is provided with a solar panel (306), and the back of the fixing plate (1) positioned at the rear side is provided with a pushing handle (6).
3. The power line device according to claim 1, wherein: the walking wheel (2) is fixedly connected with the fixed plate (1) through the movable support, the walking wheel (2) is of a lockable universal wheel structure design, and supporting feet are arranged at the bottom of the movable support.
4. The power line device according to claim 1, wherein: the top of the bottom opening and closing cover (3) is provided with a sliding groove extending along the length direction of the bottom opening and closing cover (3), the left ends of the front side and the rear side of the scissor type telescopic connecting rod (301) are rotationally connected with the bottom opening and closing cover (3), and the right ends of the front side and the rear side of the scissor type telescopic connecting rod (301) are slidingly connected with the sliding groove.
5. The power line device according to claim 2, wherein: the control switch (305) is connected with the storage battery block (304), the solar cell panel (306) and the positive and negative motor (407) through wires respectively in an electric connection mode.
6. The power line device according to claim 1, wherein: the inner structure of the fixed outer rod (401) is matched with the outer structure of the lifting inner rod (402).
7. The power line device according to claim 1, wherein: the utility model discloses a wire-lifting support rod, including fixed outer pole (401) and lifting inner pole (402), overhead line bracing piece (408) are provided with the external screw rod with internal screw seat (403) threaded connection towards one end of fixed outer pole (401) and lifting inner pole (402), the inboard of spacing draw-in groove (409) comprises multiunit semi-arc notch end to end.
8. The power line device according to claim 1, wherein: the fixed block (502) is of rectangular structural design, and both ends of the outer side of the limiting clamping block (504) are of arc-shaped design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410079783.0A CN117595178B (en) | 2024-01-19 | 2024-01-19 | Overhead line device for electric power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410079783.0A CN117595178B (en) | 2024-01-19 | 2024-01-19 | Overhead line device for electric power |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117595178A true CN117595178A (en) | 2024-02-23 |
| CN117595178B CN117595178B (en) | 2024-03-19 |
Family
ID=89917064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410079783.0A Active CN117595178B (en) | 2024-01-19 | 2024-01-19 | Overhead line device for electric power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117595178B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210898357U (en) * | 2019-10-21 | 2020-06-30 | 扬中市华通金鑫电器有限公司 | Wiring bridge device |
| CN113113870A (en) * | 2021-02-27 | 2021-07-13 | 高彩红 | Interim overhead line device of electric power transmission |
| WO2022085943A1 (en) * | 2020-10-20 | 2022-04-28 | 대원전기 주식회사 | Movable roller type insulated lift arm for indirect live wires and uninterruptible method for indirect live wires using same |
| CN219677950U (en) * | 2023-03-16 | 2023-09-12 | 洛阳亚日电力科技集团有限公司 | Crossing bracket for power distribution network line erection |
-
2024
- 2024-01-19 CN CN202410079783.0A patent/CN117595178B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210898357U (en) * | 2019-10-21 | 2020-06-30 | 扬中市华通金鑫电器有限公司 | Wiring bridge device |
| WO2022085943A1 (en) * | 2020-10-20 | 2022-04-28 | 대원전기 주식회사 | Movable roller type insulated lift arm for indirect live wires and uninterruptible method for indirect live wires using same |
| CN113113870A (en) * | 2021-02-27 | 2021-07-13 | 高彩红 | Interim overhead line device of electric power transmission |
| CN219677950U (en) * | 2023-03-16 | 2023-09-12 | 洛阳亚日电力科技集团有限公司 | Crossing bracket for power distribution network line erection |
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| Publication number | Publication date |
|---|---|
| CN117595178B (en) | 2024-03-19 |
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