CN114123082B - Drainage wire fixing device - Google Patents
Drainage wire fixing device Download PDFInfo
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- CN114123082B CN114123082B CN202111400925.1A CN202111400925A CN114123082B CN 114123082 B CN114123082 B CN 114123082B CN 202111400925 A CN202111400925 A CN 202111400925A CN 114123082 B CN114123082 B CN 114123082B
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- rod
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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
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/05—Suspension arrangements or devices for electric cables or lines
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Abstract
The invention discloses a drainage wire fixing device which comprises an electric pole fixing assembly, a fixing assembly and a fixing device, wherein the electric pole fixing assembly comprises a connecting rod and a movable hoop; the cross arm fixing assembly comprises a displacement fixing piece, an upper connecting piece and a lower connecting piece, wherein the displacement fixing piece is arranged at the end part of the connecting rod, and the upper connecting piece and the lower connecting piece are respectively movably arranged at the upper end and the lower end of the displacement fixing piece. The drainage wire fixing device realizes convenient and rapid fixing of the drainage wire through the electric pole fixing assembly and the cross arm fixing assembly, the whole device is installed on the outer side of the electric pole through the electric pole fixing assembly, the drainage wire fixing position and height are flexibly adjusted through the cross arm fixing assembly, and the drainage wire fixing device is suitable for fixing the external drainage wire of the single-cross-arm or double-cross-arm electric pole.
Description
Technical Field
The invention relates to the technical field of drainage wire fixing, in particular to a drainage wire fixing device.
Background
In an electric power circuit, when a user needs to get electricity from a main wire for use, the electricity needs to be connected to a user end from the main wire through a drainage wire, the main wire is arranged at a high position, the user end is arranged at a low position, and the drainage wire is connected from the high position to the low position, so that the middle part of the drainage wire needs to be bound on an insulator by an aluminum wire in order to avoid the influence of the gravity of the drainage wire on the reliability of connection of a terminal or avoid the great influence of wind power on the terminal of the drainage wire in windy weather; in order to achieve reliable binding, in the operating procedure, the binding needs to be performed for a plurality of circles to maintain the binding reliability; the whole binding process is carried out in the air, and the binding of one circle and one circle is inconvenient to operate and time-consuming and labor-consuming.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and title of the application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
In order to solve the technical problems, the invention provides the following technical scheme: a drainage wire fixing device comprises an electric pole fixing assembly, a drainage wire fixing assembly and a drainage wire fixing assembly, wherein the electric pole fixing assembly comprises a connecting rod and a movable hoop; the cross arm fixing assembly comprises a displacement fixing piece, an upper connecting piece and a lower connecting piece, wherein the displacement fixing piece is arranged at the end part of the connecting rod, and the upper connecting piece and the lower connecting piece are respectively movably arranged at the upper end and the lower end of the displacement fixing piece.
As a preferable aspect of the drainage wire fixing device of the present invention, wherein: the connecting rod intermediate position department is provided with first spout, and the activity staple bolt includes two sets of semicircle strakes, and the semicircle strake passes through the slider and sets up in first spout.
As a preferable aspect of the drainage wire fixing device of the present invention, wherein: and one end of the semicircular hoop strip, which is far away from the sliding block, is provided with a bolt connecting hole.
As a preferable aspect of the drainage wire fixing device of the present invention, wherein: the displacement mounting includes slide bar and connecting seat, and slide bar one end is provided with the groove of sliding, and the slide bar is located through the groove cover that slides the connecting rod outside, the connecting seat sets up in the one end that the groove of sliding was kept away from to the slide bar.
As a preferable aspect of the drainage wire fixing device of the present invention, wherein: the inside dwang that runs through of slide bar is provided with, and the dwang comprises threaded rod, head rod, expanding spring and second connecting rod, and the threaded rod is inside to be provided with the rotation chamber, and the head rod tip is provided with the turning block.
As a preferable aspect of the drainage wire fixing device of the present invention, wherein: one end of the sliding rod, which is close to the sliding groove, is provided with a threaded hole matched with the threaded rod.
As a preferable aspect of the drainage wire fixing device of the present invention, wherein: the end part of the connecting rod is provided with a through groove, the first connecting rod and the telescopic spring penetrate through the through groove, and the diameter of the threaded rod is larger than the width of the through groove.
As a preferable aspect of the drainage wire fixing device of the present invention, wherein: the second connecting rod passes through the connecting seat, and one end of the second connecting rod penetrating out of the connecting seat is connected with a gear.
As a preferable aspect of the drainage wire fixing device of the present invention, wherein: second chutes are formed in two sides of the connecting seat, upper racks and lower racks are respectively slidably mounted in the two second chutes, the upper racks and the lower racks are meshed with the gears, the upper racks are fixedly connected with the upper connecting piece, and the lower racks are fixedly connected with the lower connecting piece.
As a preferable aspect of the drainage wire fixing device of the present invention, wherein: the upper connecting piece comprises an upper connecting frame, an upper fixing device is arranged at the top of the upper connecting frame, the lower connecting piece comprises a lower connecting frame, a lower fixing device is arranged at the top of the bottom of the lower connecting frame, a supporting rod is arranged on one side of the top of the lower connecting frame, and magnetic blocks are arranged at the bottom of the upper connecting frame and the top of the lower connecting frame.
The invention has the beneficial effects that: the drainage wire fixing device realizes convenient and rapid fixing of the drainage wire through the electric pole fixing assembly and the cross arm fixing assembly, the whole device is installed on the outer side of the electric pole through the electric pole fixing assembly, the drainage wire fixing position and height are flexibly adjusted through the cross arm fixing assembly, and the drainage wire fixing device is suitable for fixing the external drainage wire of the single-cross-arm or double-cross-arm electric pole.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the pole fixing assembly of the present invention.
FIG. 3 is a schematic structural view of a cross arm fixing assembly according to the present invention.
Fig. 4 is a schematic view of the structure of the slide rod of the present invention.
Fig. 5 is a schematic view of the rotating rod structure of the present invention.
Fig. 6 is an enlarged schematic view of a in fig. 3.
Fig. 7 is a schematic view of the inside of a rotating cavity of the rotating rod of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the present invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1, there is provided a first embodiment of the present invention, which provides a drainage wire fixing device, comprising a pole fixing assembly 100 including a connecting rod 101 and a movable hoop 102, the movable hoop 102 being disposed at a middle position of the connecting rod 101, the pole fixing assembly 100 being used to fix the device to the outside of a pole; the cross arm fixing assembly 200 is used for fixing the bypass device on a cross arm, and comprises a displacement fixing piece 201, an upper connecting piece 202 and a lower connecting piece 203, wherein the displacement fixing piece 201 is arranged at the end part of the connecting rod 101, the displacement fixing piece 201 is used for adjusting the fixing position of the device on the cross arm, the upper connecting piece 202 and the lower connecting piece 203 are respectively and movably arranged at the upper end and the lower end of the displacement fixing piece 201, and the upper connecting piece 202 and the lower connecting piece 203 are used for fixing a drainage wire.
When the device is used, the whole device is fixed at a proper height outside an electric pole through the movable hoop 102, the displacement fixing piece 201 is adjusted to enable the upper connecting piece 202 and the lower connecting piece 203 to be positioned at the upper side and the lower side of the cross arm, if the electric pole is a single cross arm, the upper connecting piece 202 is moved downwards, the lower connecting piece 203 is moved upwards, the upper connecting piece 202 and the lower connecting piece 203 can be spliced together, the shapes of the upper connecting piece 202 and the lower connecting piece 203 are matched with the shape of the cross arm, the upper connecting piece 202 is enabled to be abutted against the top of the cross arm, the lower connecting piece 203 is enabled to be abutted against the bottom of the cross arm, and then the drainage wire is fixed through the upper connecting piece 202 and the lower connecting piece 203; if the pole is two cross arms, move upper portion connecting piece 202 downwards, move lower part connecting piece 203 upwards for upper portion connecting piece 202 and upper cross arm top butt, lower part connecting piece 203 is with lower cross arm bottom butt, and then the drainage wire is fixed through upper portion connecting piece 202 and lower part connecting piece 203.
This embodiment is passed through the fixed subassembly 100 of pole and the fixed subassembly 200 realization of cross arm and is fixed the convenient quick of drainage wire, installs whole device in the pole outside through the fixed subassembly 100 of pole, adjusts drainage wire fixed position and height through the fixed subassembly 200 of cross arm is nimble, and is fit for the fixed of the external drainage wire of single cross arm or two cross arm poles.
Example 2
Referring to fig. 1 to 7, a second embodiment of the present invention is different from the first embodiment in that: the middle position of the connecting rod 101 is provided with a first sliding groove 101a, the movable hoop 102 comprises two groups of semicircular straps 102a, and the semicircular straps 102a are arranged in the first sliding groove 101a through a sliding block 102 b. One end of the semicircular strap 102a away from the sliding block 102b is provided with a bolt connecting hole 102c.
Two sets of semicircle strake 102a realize fixed to the cohesion of arbitrary diameter pole, through removing slider 102b that is located first spout 101a, change the cohesion diameter of semicircle strake 102a with the pole of the different diameters of adaptation, through the pole of establishing bolted connection hole 102c of semicircle strake 102a with two sets of semicircle strakes 102a fixed together and hug closely to be fixed in the pole arbitrary height with whole device through activity staple bolt 102.
Further, the displacement fixing member 201 includes a sliding rod 201a and a connecting seat 201b, one end of the sliding rod 201a is provided with a sliding groove 201a-1, the sliding rod 201a is sleeved outside the connecting rod 101 through the sliding groove 201a-1, and the connecting seat 201b is arranged at one end of the sliding rod 201a far away from the sliding groove 201 a-1. The displacement fixing piece 201 can move on the connecting rod 101 through the sliding groove 201a-1 arranged on the sliding rod 201a so as to adjust the position of the drainage wire fixed by the upper connecting piece 202 and the lower connecting piece 203.
Furthermore, a rotating rod 201a-2 penetrates through the inside of the sliding rod 201a, the rotating rod 201a-2 is composed of a threaded rod 201a-21, a first connecting rod 201a-22, a telescopic spring 201a-23 and a second connecting rod 201a-24, a rotating cavity 201a-25 is arranged inside the threaded rod 201a-21, and a rotating block 201a-26 is arranged at the end of the first connecting rod 201 a-22. One end of the sliding rod 201a close to the sliding groove 201a-1 is provided with a threaded hole 201a-3 matched with the threaded rod 201 a-21. The end of the connecting rod 101 is provided with a through slot 101b, the first connecting rods 201a-22 and the telescopic springs 201a-23 pass through the through slot 101b, and the diameters of the threaded rods 201a-21 are larger than the width of the through slot 101 b. The second connecting rods 201a-24 pass through the connecting base 201b, and one end of the second connecting rod passing through the connecting base 201b is connected with a gear 201a-4.
Initially, the extension springs 201a-23 are in a natural state, the first connecting rods 201a-22 and the extension springs 201a-23 penetrate through the through grooves 101b, the first connecting rods 201a-22 penetrate through the threaded holes 201a-3 to be connected with the threaded rods 201a-21, the rotating cavities 201a-25 formed in the threaded rods 201a-21 comprise rotating sections and accommodating sections, the rotating sections are provided with outer clamping grooves matched with the rotating blocks 201a-26, the accommodating sections are not provided with the outer clamping grooves, the diameters of the cavities are larger than the diameters of the rotating blocks 201a-26, and the first connecting rods 201a-22 are inserted in the rotating sections of the rotating cavities 201 a-25.
At the moment, the threaded rods 201a to 21 are rotated, the threaded rods 201a to 21 rotate to drive the first connecting rods 201a to 22 inserted in the rotating sections of the rotating cavities 201a to 25 to rotate, the first connecting rods 201a to 22 rotate to drive the expansion springs 201a to 23 and the second connecting rods 201a to 24 to rotate, and the second connecting rods 201a to 24 rotate to drive the gears 201a to 4 connected with the second connecting rods to rotate, namely, the whole rotating rod 201a-2 and the gears 201a to 4 rotate simultaneously; after the gear 201a-4 rotates for a certain angle, the threaded rod 201a-21 is pushed forward, the first connecting rod 201a-22 enters the accommodating section along the rotating section of the rotating cavity 201a-25, the rotating block 201a-26 simultaneously enters the accommodating section, the threaded rod 201a-21 enters the threaded hole 201a-3, at this time, the threaded rod 201a-21 is rotated, as the first connecting rod 201a-22 and the rotating block 201a-26 thereof enter the accommodating section, the accommodating section has no outside clamping groove and the cavity diameter is larger than the diameter of the rotating block 201a-26, the threaded rod 201a-21 rotates to enter the threaded hole 201a-3, the first connecting rod 201a-22, the expansion spring 201a-23, the second connecting rod 201a-24 and the gear 201a-4 keep still, the threaded rod 201a-21 enters the sliding groove 201a-1 along the threaded hole 201a-3, the expansion spring 201a-23 is gradually compressed, as the diameter of the threaded rod 201a-21 is larger than the width of the groove 101b arranged on the connecting rod 101, the threaded rod 201a-21 is abutted with the connecting rod 101a, and the connecting rod 201a is pressed tightly, and the sliding position of the connecting rod 201a is fixed.
Furthermore, two sides of the connecting seat 201b are provided with second sliding grooves 201b-1, an upper rack 201b-2 and a lower rack 201b-3 are respectively installed in the two groups of second sliding grooves 201b-1 in a sliding manner, the upper rack 201b-2 and the lower rack 201b-3 are meshed with a gear 201a-4, the upper rack 201b-2 is fixedly connected with the upper connecting piece 202, and the lower rack 201b-3 is fixedly connected with the lower connecting piece 203.
When the telescopic springs 201a-23 are in a natural state, the threaded rods 201a-21 are rotated, the whole rotating rod 201a-2 and the gears 201a-4 connected with the whole rotating rod 201a-2 rotate simultaneously, the threaded rods 201a-21 are rotated clockwise, the gears 201a-4 rotate clockwise simultaneously, the upper racks 201b-2 and the lower racks 201b-3 on two sides of the gears 201a-4 are driven to move towards opposite directions, and the upper connecting piece 202 and the lower connecting piece 203 are gradually far away; when the threaded rod 201a-21 is rotated counterclockwise, the gear 201a-4 rotates counterclockwise at the same time, the upper rack 201b-2 and the lower rack 201b-3 on the two sides of the gear 201a-4 are driven to move in opposite directions, and the upper connecting piece 202 and the lower connecting piece 203 gradually approach each other.
After the upper connecting part 202 and the lower connecting part 203 are adjusted to the proper positions, the threaded rods 201a to 21 are pushed forward, the first connecting rods 201a to 22 enter the accommodating sections along the rotating sections of the rotating cavities 201a to 25, the threaded rods 201a to 21 are independently rotated, the threaded rods 201a to 21 are abutted and pressed against the connecting rod 101, and the sliding rod 201a and the connecting rod 101 are fixed in position.
Further, the upper connecting piece 202 comprises an upper connecting frame 202a, an upper fixer 202b is arranged on the top of the upper connecting frame 202a, the lower connecting piece 203 comprises a lower connecting frame 203a, a lower fixer 203b is arranged on the top of the bottom of the lower connecting frame 203a, a supporting rod 203c is arranged on one side of the top of the lower connecting frame 203a, and magnetic blocks are arranged on the bottom of the upper connecting frame 202a and the top of the lower connecting frame 203 a.
The upper connecting piece 202 is of a frame structure with an open lower end and can be abutted to the upper top surface of the cross arm, the lower connecting piece 203 is of a frame structure with an open upper end, one end of the top is provided with a supporting rod 203c which can be abutted to the lower top surface of the cross arm, the upper fixer 202b and the lower connecting frame 203a are identical in structure and are provided with fixing rings for fixing the drainage wire, and the drainage wire penetrates through the fixing rings to fix the position of the drainage wire. When the electric pole is a single cross arm, the upper connecting piece 202 and the lower connecting piece 203 are spliced, and the magnetic blocks attract each other and are fixed on two sides of the single cross arm; when the pole is two cross arms, upper portion connecting piece 202 and upper cross arm top butt, lower part connecting piece 203 and lower cross arm bottom butt, and then the fixed drainage wire of rethread upper portion connecting piece 202 and lower part connecting piece 203.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (3)
1. The utility model provides a drainage wire fixing device which characterized in that: comprises the steps of (a) preparing a substrate,
the electric pole fixing assembly (100) comprises a connecting rod (101) and a movable hoop (102), wherein the movable hoop (102) is arranged in the middle of the connecting rod (101);
the cross arm fixing assembly (200) comprises a displacement fixing piece (201), an upper connecting piece (202) and a lower connecting piece (203), wherein the displacement fixing piece (201) is arranged at the end part of the connecting rod (101), and the upper connecting piece (202) and the lower connecting piece (203) are respectively and movably arranged at the upper end and the lower end of the displacement fixing piece (201);
the displacement fixing piece (201) comprises a sliding rod (201 a) and a connecting seat (201 b), a sliding groove (201 a-1) is formed in one end of the sliding rod (201 a), the sliding rod (201 a) is sleeved on the outer side of the connecting rod (101) through the sliding groove (201 a-1), and the connecting seat (201 b) is arranged at one end, far away from the sliding groove (201 a-1), of the sliding rod (201 a);
a rotating rod (201 a-2) penetrates through the inside of the sliding rod (201 a), the rotating rod (201 a-2) consists of a threaded rod (201 a-21), a first connecting rod (201 a-22), an expansion spring (201 a-23) and a second connecting rod (201 a-24), a rotating cavity (201 a-25) is arranged inside the threaded rod (201 a-21), and a rotating block (201 a-26) is arranged at the end part of the first connecting rod (201 a-22);
one end of the sliding rod (201 a) close to the sliding groove (201 a-1) is provided with a threaded hole (201 a-3) matched with the threaded rod (201 a-21);
a through groove (101 b) is formed in the end portion of the connecting rod (101), the first connecting rods (201 a-22) and the extension springs (201 a-23) penetrate through the through groove (101 b), and the diameters of the threaded rods (201 a-21) are larger than the width of the through groove (101 b);
the second connecting rods (201 a-24) penetrate through the connecting seats (201 b), and one ends of the second connecting rods, which penetrate through the connecting seats (201 b), are connected with gears (201 a-4);
two sides of the connecting seat (201 b) are provided with second sliding grooves (201 b-1), an upper rack (201 b-2) and a lower rack (201 b-3) are respectively installed in the two groups of second sliding grooves (201 b-1) in a sliding mode, the upper rack (201 b-2) and the lower rack (201 b-3) are meshed with the gear (201 a-4), the upper rack (201 b-2) is fixedly connected with the upper connecting piece (202), and the lower rack (201 b-3) is fixedly connected with the lower connecting piece (203);
the upper connecting piece (202) comprises an upper connecting frame (202 a), an upper fixer (202 b) is arranged at the top of the upper connecting frame (202 a), the lower connecting piece (203) comprises a lower connecting frame (203 a), a lower fixer (203 b) is arranged at the top of the bottom of the lower connecting frame (203 a), a supporting rod (203 c) is arranged on one side of the top of the lower connecting frame (203 a), magnetic blocks are arranged at the bottom of the upper connecting frame (202 a) and the top of the lower connecting frame (203 a), the upper fixer (202 b) and the lower fixer (203 b) are identical in structure and are provided with fixing rings for fixing a drainage wire, and the drainage wire penetrates through the fixing rings and the drainage wire to be fixed.
2. The drain wire fixing device according to claim 1, wherein: the utility model discloses a modified hoop is characterized in that connecting rod (101) intermediate position department is provided with first spout (101 a), and activity staple bolt (102) includes two sets of semicircle strake (102 a), and semicircle strake (102 a) sets up in first spout (101 a) through slider (102 b).
3. The drain wire fixing device according to claim 2, wherein: and one end of the semicircular hoop strip (102 a), which is far away from the sliding block (102 b), is provided with a bolt connecting hole (102 c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111400925.1A CN114123082B (en) | 2021-11-19 | 2021-11-19 | Drainage wire fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111400925.1A CN114123082B (en) | 2021-11-19 | 2021-11-19 | Drainage wire fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114123082A CN114123082A (en) | 2022-03-01 |
| CN114123082B true CN114123082B (en) | 2022-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111400925.1A Active CN114123082B (en) | 2021-11-19 | 2021-11-19 | Drainage wire fixing device |
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| Country | Link |
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| CN (1) | CN114123082B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208112103U (en) * | 2018-04-26 | 2018-11-16 | 武汉里得电力科技股份有限公司 | A kind of drainage thread ground connection cross-arm |
| CN210137127U (en) * | 2019-08-01 | 2020-03-10 | 高雪峰 | Implement tool for safe power distribution |
| CN111130008A (en) * | 2019-12-19 | 2020-05-08 | 国网浙江龙游县供电有限公司 | Adjustable drainage spreader |
| CN212571905U (en) * | 2020-05-15 | 2021-02-19 | 国网福建省电力有限公司厦门供电公司 | Device for temporarily fixing branch leads of distribution network line |
| CN213402243U (en) * | 2020-11-24 | 2021-06-08 | 杨晓坤 | Construction appliance for electric power engineering |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107706871B (en) * | 2017-10-30 | 2020-02-14 | 江苏神马电力股份有限公司 | Overhead distribution line |
-
2021
- 2021-11-19 CN CN202111400925.1A patent/CN114123082B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208112103U (en) * | 2018-04-26 | 2018-11-16 | 武汉里得电力科技股份有限公司 | A kind of drainage thread ground connection cross-arm |
| CN210137127U (en) * | 2019-08-01 | 2020-03-10 | 高雪峰 | Implement tool for safe power distribution |
| CN111130008A (en) * | 2019-12-19 | 2020-05-08 | 国网浙江龙游县供电有限公司 | Adjustable drainage spreader |
| CN212571905U (en) * | 2020-05-15 | 2021-02-19 | 国网福建省电力有限公司厦门供电公司 | Device for temporarily fixing branch leads of distribution network line |
| CN213402243U (en) * | 2020-11-24 | 2021-06-08 | 杨晓坤 | Construction appliance for electric power engineering |
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| Publication number | Publication date |
|---|---|
| CN114123082A (en) | 2022-03-01 |
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