CN113224707B - Terminal wire hanging device with sag adjusting function - Google Patents
Terminal wire hanging device with sag adjusting function Download PDFInfo
- Publication number
- CN113224707B CN113224707B CN202110553943.7A CN202110553943A CN113224707B CN 113224707 B CN113224707 B CN 113224707B CN 202110553943 A CN202110553943 A CN 202110553943A CN 113224707 B CN113224707 B CN 113224707B
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- China
- Prior art keywords
- ratchet wheel
- ratchet
- pawl
- wire hanging
- insulator
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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
- H02G7/02—Devices for adjusting or maintaining mechanical tension, e.g. take-up device
-
- 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
-
- 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
- H02G7/053—Suspension clamps and clips for electric overhead lines not suspended to a supporting wire
- H02G7/056—Dead-end clamps
Abstract
The application discloses take terminal hanging wire device of sag regulatory function includes: the device comprises a device main body and a wire hanging component; the hanging wire subassembly includes: the ratchet wheel frame, the ratchet wheel, the transmission shaft and the pawl limiter; the ratchet rack is arranged on the device main body; the ratchet wheel is arranged in the ratchet wheel frame; the pawl limiter is arranged in the ratchet rack and used for limiting the rotation direction of the ratchet; the transmission shaft and the ratchet wheel are coaxially and rotatably arranged on the ratchet wheel frame and used for installing the insulator. The ratchet wheel frame for hanging the insulator is arranged on the device main body, so that a single insulator can be arranged on the ratchet wheel frame, and the single insulator can be detached, replaced and maintained; meanwhile, the ratchet limiter can control the forward and reverse rotation directions of the ratchet wheel, the rotating shaft drives the installed insulator to rotate, the arc sag of the electric wire can be adjusted, the overall structure is simple, the manufacturing cost is low, the service life is long, and the electric wire protector is not easy to damage and is simple and convenient to operate.
Description
Technical Field
The application relates to the technical field of wire terminal insulators, in particular to a terminal wire hanging device with an arc sag adjusting function.
Background
Wire termination insulators are devices that are mounted between conductors to insulate them. At present, the wire terminal insulators are mostly fixedly connected in series, and if one phase of insulator is damaged, all insulators need to be removed, so that the replacement is complex and troublesome; meanwhile, when the arc sag of the wire, namely the tightness degree of the wire, of the insulator is adjusted, tools such as a wire pulling hoist are required, and the operation difficulty is high.
Disclosure of Invention
In view of this, the present application provides a terminal wire hanging device with sag adjustment function, which is used to solve the problems that the existing terminal insulator is complex to maintain and cannot adjust the sag of an electric wire.
In order to achieve the above technical objective, the present application provides a terminal wire hanging device with sag adjustment function, including: the device comprises a device main body and a wire hanging component;
the hanging wire subassembly includes: the ratchet wheel frame, the ratchet wheel, the transmission shaft and the pawl limiter;
the ratchet rack is arranged on the device main body;
the ratchet wheel is arranged in the ratchet wheel frame;
the pawl limiter is arranged in the ratchet rack and used for limiting the rotation direction of the ratchet;
the transmission shaft and the ratchet wheel are coaxially and rotatably arranged on the ratchet wheel frame and used for installing the insulator.
Preferably, the ratchet rack comprises two support plates;
the two supporting plates are arranged oppositely, and a clamping cavity for mounting the insulator is formed in the middle of the supporting plates.
Preferably, the number of the ratchet wheel and the pawl limiter is two;
the two ratchet wheels are respectively arranged on the two supporting plates;
the two pawl limiters are respectively arranged on the two supporting plates corresponding to the two ratchet wheels;
two ratchet wheels are connected at two ends of the transmission shaft and arranged in the clamping cavity.
Preferably, the supporting plate is provided with a mounting groove;
the ratchet wheel is arranged in the mounting groove;
the pawl is arranged in the mounting groove.
Preferably, the detent limiter comprises: a limiting claw and a control rod;
the limiting claw is rotatably arranged on the ratchet wheel frame and is positioned beside the ratchet wheel;
the control rod is fixedly connected with the limiting claw and used for controlling the limiting claw to rotate to abut against the ratchet wheel so as to limit the rotation of the ratchet wheel.
Preferably, the device body is a triangular cylinder.
Preferably, the ratchet frame is mounted to the device body by bolts.
Preferably, the wire hanging assembly has a plurality.
Preferably, the device body is provided with an extension plate to which the ratchet frame is mounted.
Preferably, the end of the transmission shaft is hexagonal column-shaped.
According to the above technical scheme, the application provides a take terminal hanging wire device of sag regulatory function, includes: the device comprises a device main body and a wire hanging component; the hanging wire subassembly includes: the ratchet wheel frame, the ratchet wheel, the transmission shaft and the pawl limiter; the ratchet rack is arranged on the device main body; the ratchet wheel is arranged in the ratchet wheel frame; the pawl limiter is arranged in the ratchet rack and used for limiting the rotation direction of the ratchet; the transmission shaft and the ratchet wheel are coaxially and rotatably arranged on the ratchet wheel frame and used for installing the insulator. The ratchet wheel frame for hanging the insulator is arranged on the device main body, so that a single insulator can be arranged on the ratchet wheel frame, and the single insulator can be detached, replaced and maintained; meanwhile, the ratchet wheel can be controlled to rotate in the positive and negative directions through the pawl limiter, the installed insulator is driven to rotate through the rotating shaft, the arc sag of the electric wire can be adjusted, the overall structure is simple, the manufacturing cost is low, the service life is long, the electric wire is not prone to damage, and the operation is simple and convenient.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic overall structure diagram of a terminal wire hanging device with a sag adjustment function according to an embodiment of the present application;
fig. 2 is a front view of a terminal wire hanging device with a sag adjustment function according to an embodiment of the present disclosure;
FIG. 3 isbase:Sub>A cross-sectional view A-A of FIG. 4 according to an embodiment of the present application;
FIG. 4 is an enlarged view of a portion B of FIG. 3 according to an exemplary embodiment of the present disclosure;
FIG. 5 is an enlarged view of a portion B of FIG. 3 illustrating the ratchet hand-pawl limiter limiting the rotational direction according to an embodiment of the present application;
fig. 6 is a perspective view of a wire hanging assembly of a terminal wire hanging device with a sag adjustment function according to an embodiment of the present application;
fig. 7 is an exploded view of a wire hanging assembly of a terminal wire hanging device with a sag adjustment function according to an embodiment of the present application;
in the figure: 1. a device main body; 11. a main body frame; 12. an extension plate; 2. a wire hanging assembly; 20. a support plate; 201. a rear end plate; 202. a front end plate; 203. a middle plate; 2021. mounting grooves; 21. a ratchet rack; 22. an insulator; 23. a ratchet wheel; 24. a pawl limiter; 241. a limiting claw; 242. a control lever.
Detailed Description
The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are some, but not all embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection claimed herein.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
The embodiment of the application discloses take terminal hanging wire device of sag adjustment function.
Referring to fig. 1 to 7, a terminal wire hanging device with sag adjustment function provided in an embodiment of the present application includes: the device comprises a device body 1 and a wire hanging component 2; the wire hanging assembly 2 includes: a ratchet rack 21, a ratchet wheel 23, a transmission shaft 25 and a pawl limiter 24; the ratchet rack 21 is provided on the device body 1; the ratchet wheel 23 is arranged in the ratchet wheel frame 21; a pawl stop 24 is provided in the ratchet carrier 21 for limiting the direction of rotation of the ratchet wheel 23.
It should be noted that, there are various ways for the pawl stopper 24 to limit the rotation direction of the ratchet wheel 23, for example, a bolt connected to the pawl stopper 24 may be provided, the bolt is rotated to drive the pawl stopper 24 to approach or depart from the ratchet wheel, and when the bolt abuts against the ratchet wheel 23, the ratchet wheel is limited and cannot rotate.
In the present embodiment, the detent stopper 24 includes: a limiting claw 241 and a control rod 242; the limiting claw 241 is rotatably arranged on the ratchet frame 21 and is positioned beside the ratchet wheel 23; the control rod 242 is fixedly connected with the limiting claw 241 and is used for controlling the limiting claw 241 to rotate to abut against the ratchet wheel 23 so as to limit the rotation of the ratchet wheel.
Specifically, the rotating direction of the restricting pawl 241 can be changed by toggling the lever 242, so that the distance between the two ends of the restricting pawl 241 and the ratchet wheel 23 is changed, and the forward and reverse rotating directions of the ratchet wheel 23 are restricted by the different ends of the restricting pawl 241 contacting the ratchet wheel 23.
The transmission shaft 25 and the ratchet wheel 23 are coaxially and rotatably arranged on the ratchet wheel frame 21 and used for mounting the insulator 22.
Specifically, the driving shaft 25 is controlled to rotate in the direction in which the rotation of the ratchet wheel 23 is not limited, so that the insulator 22 can be driven to rotate together, and the sag adjustment effect is achieved. The drive shaft 25 may be a bolt-and-nut mechanism or a stud-and-nut mechanism or a pin with a hex-head on the end.
As a further modification, the ratchet frame 21 includes two support plates 20; the two support plates 20 are arranged opposite to each other with a clamping cavity formed therebetween for mounting an insulator 22.
Specifically, the insulator 22 is sandwiched by two support plates 20 to form a sandwich cavity, so that the insulator 22 can be more stably mounted. Accordingly, there are two ratchet gears 23 and two pawl stoppers 24.
In the present embodiment, the support plate 20 includes a rear end plate 201, a front end plate 202, and a middle plate 203; the front end plate 202 is provided with a mounting groove 2021 therein. The two ratchet wheels 23 and the two pawl limiters 24 are respectively arranged in the mounting grooves 2021 on the two support plates 20; two ends of the transmission shaft 25 are connected with two ratchet wheels 23 which are arranged in the clamping cavity.
Further, the device main body 1 is a triangular column, and comprises a main body frame 11 and an extension plate 12; the extension plate is used for installing and fixing the ratchet frame through bolts.
Furthermore, the plurality of wire hanging assemblies 2 can be provided, the insulator 22 on each wire hanging assembly 2 is independently hung, when maintenance is needed, the wire hanging assemblies 2 can be independently disassembled through the device, the insulators 22 can be independently replaced, and the insulators 22 of the adjacent wire hanging assemblies 2 do not need to be disassembled; meanwhile, the transmission shaft 25 drives the insulator 22 and the ratchet wheel 23 to rotate, so that the sag adjusting function of the cable can be realized, and the cable is reasonable and simple in structural layout, low in manufacturing cost, long in service life, not easy to damage, easy to operate, time-saving and labor-saving.
Although the present invention has been described in detail with reference to examples, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention.
Claims (7)
1. The utility model provides a take terminal hanging wire device of sag regulatory function which characterized in that includes: the device comprises a device main body and a wire hanging component;
the hanging wire subassembly includes: the ratchet wheel frame, the ratchet wheel, the transmission shaft and the pawl limiter;
the ratchet rack is arranged on the device main body;
the ratchet wheel is arranged in the ratchet wheel frame;
the pawl limiter is arranged in the ratchet rack and used for limiting the rotation direction of the ratchet;
the transmission shaft and the ratchet wheel are coaxially and rotatably arranged on the ratchet wheel frame and used for mounting an insulator;
the pawl stopper includes: a limiting claw and a control rod;
the limiting claw is rotatably arranged on the ratchet wheel frame and is positioned beside the ratchet wheel;
the control rod is fixedly connected with the limiting claw and used for controlling the limiting claw to rotate to abut against the ratchet wheel so as to limit the rotation of the ratchet wheel;
the control rod is also used for changing the distance between two ends of the limiting claw and the ratchet wheel, so that the positive and negative rotation directions of the ratchet wheel are limited by the fact that different end parts of the limiting claw contact the ratchet wheel;
one end of the control rod, which is far away from the limiting claw, extends out of the ratchet wheel frame;
the ratchet rack comprises two support plates;
the two supporting plates are oppositely arranged, and a clamping cavity for mounting the insulator is formed in the middle of the two supporting plates;
the number of the ratchet wheel and the pawl limiter is two;
the two ratchet wheels are respectively arranged on the two supporting plates;
the two pawl limiters are respectively arranged on the two supporting plates corresponding to the two ratchet wheels;
two ratchet wheels are connected at two ends of the transmission shaft and are arranged in the clamping cavity.
2. The terminal wire hanging device with the sag adjustment function according to claim 1, wherein the supporting plate is provided with an installation groove;
the ratchet wheel is arranged in the mounting groove;
the pawl is arranged in the mounting groove.
3. The terminal wire hanging device with the sag adjustment function according to claim 1, wherein the device body is a triangular cylinder.
4. The sag-adjusting terminal wire hanging device according to claim 1, wherein the ratchet rack is mounted to the device body by bolts.
5. The terminal wire hanging device with sag adjustment function according to claim 1, wherein the wire hanging assembly is provided in plurality.
6. The terminal wire hanging device with sag adjustment function according to claim 1, wherein the device body is provided with an extension plate to which the ratchet rack is attached.
7. The terminal wire hanging device with the sag adjustment function according to claim 1, wherein the end of the transmission shaft is hexagonal cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110553943.7A CN113224707B (en) | 2021-05-20 | 2021-05-20 | Terminal wire hanging device with sag adjusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110553943.7A CN113224707B (en) | 2021-05-20 | 2021-05-20 | Terminal wire hanging device with sag adjusting function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113224707A CN113224707A (en) | 2021-08-06 |
| CN113224707B true CN113224707B (en) | 2022-11-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110553943.7A Active CN113224707B (en) | 2021-05-20 | 2021-05-20 | Terminal wire hanging device with sag adjusting function |
Country Status (1)
| Country | Link |
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| CN (1) | CN113224707B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006050855A (en) * | 2004-08-06 | 2006-02-16 | Chugoku Electric Power Co Inc:The | High-voltage pulling-down line supporting hardware and its attaching/detaching method to/from power distribution pole |
| US8782885B2 (en) * | 2011-12-19 | 2014-07-22 | Haverfield International Incorporated | Method for replacing an electrical supension insulator on a tower |
| CN203242965U (en) * | 2013-05-09 | 2013-10-16 | 国家电网公司 | Sag adjuster |
| CN105811313B (en) * | 2016-06-06 | 2018-04-17 | 国家电网公司 | Linear insulator replacing options |
| CN110247356A (en) * | 2019-08-01 | 2019-09-17 | 广东电网有限责任公司 | A kind of all insulation terminal street code |
| CN210806686U (en) * | 2019-10-15 | 2020-06-19 | 中铁隧道局集团建设有限公司 | Wire clamp resistant equipment for electrical engineering |
| CN210577415U (en) * | 2019-10-29 | 2020-05-19 | 兴化市万达电力工具有限公司 | Multifunctional dual-purpose wire tightener |
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2021
- 2021-05-20 CN CN202110553943.7A patent/CN113224707B/en active Active
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| Publication number | Publication date |
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| CN113224707A (en) | 2021-08-06 |
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