CN113746027A - Insulator hanging point hardware fitting end part clamp - Google Patents
Insulator hanging point hardware fitting end part clamp Download PDFInfo
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- CN113746027A CN113746027A CN202111071036.5A CN202111071036A CN113746027A CN 113746027 A CN113746027 A CN 113746027A CN 202111071036 A CN202111071036 A CN 202111071036A CN 113746027 A CN113746027 A CN 113746027A
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- plate
- connecting plate
- buckle
- sleeve rod
- 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
- 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
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Abstract
本申请公开了一种绝缘子挂点金具端部卡具，包括：直角连板、三角挂板、两条提升链与卡扣连接板；直角连板设置于三角挂板的顶角端，用于连接横担；提升链包括：上端套杆、丝杆、丝杆把手与下端套杆；上端套杆的顶端连接三角挂板的底角端；丝杆两端分别可转动连接上端套杆与下端套杆；丝杆把手固定设置于丝杆上；下端套杆的底端连接卡扣连接板的端部；两条提升链关于三角挂板和卡扣连接板对称设置；卡扣连接板中部设置有卡孔；卡孔用于供绝缘子安装。通过设置提升链，可以在需要更换绝缘子挂点金具时，转动丝杆把手带动丝杆转动，从而调节提升链的松紧，从而收紧或放松绝缘子挂点金具，达到拆卸更换的目的，可以有效提高更换效率。
The present application discloses an end clamp of an insulator hanging point hardware fitting, comprising: a right-angle connecting plate, a triangular hanging plate, two lifting chains and a buckle connecting plate; Connect the cross arm; the hoisting chain includes: the upper end sleeve rod, the screw rod, the screw handle and the lower end sleeve rod; the top end of the upper end sleeve rod is connected to the bottom corner end of the triangle hanging plate; the two ends of the screw rod are respectively rotatably connected to the upper end sleeve rod and the lower end Sleeve rod; the handle of the screw rod is fixedly arranged on the screw rod; the bottom end of the lower end sleeve rod is connected to the end of the buckle connecting plate; the two lifting chains are symmetrically arranged with respect to the triangular hanging plate and the buckle connecting plate; There are card holes; the card holes are used for insulator installation. By setting the lifting chain, when the insulator hanging point hardware needs to be replaced, the screw handle can be rotated to drive the screw to rotate, so as to adjust the tightness of the lifting chain, thereby tightening or loosening the insulator hanging point hardware to achieve the purpose of disassembly and replacement, which can effectively improve the replacement efficiency.
Description
Technical Field
The application relates to the technical field of connecting hardware fittings, in particular to an insulator hanging point hardware fitting end part clamp.
Background
The V-shaped suspension composite insulator string is adopted for improving the external insulation level of power transmission equipment in many overhead power transmission lines, and when hardware fittings at hanging points on insulators are broken due to corrosion, various hardware fittings at the hanging points of the composite insulators need to be replaced as soon as possible. The traditional replacement mode of the hanging point hardware fitting is power failure operation, after the whole line is required to be powered off, a worker needs to climb to a wire position where the lower ends of the V-shaped suspension composite insulator strings are connected, the wire and the cross arm are connected through the lever block, two protection steps are buckled, the weight of all the section of the wire and the insulator is borne through tightening the lever block, the upper end of each V-string composite insulator string is connected with the spare connecting piece and then fixed on the construction board, the hanging point hardware fitting can be replaced, the requirements on load of supporting members such as manpower safety and the lever block are high, the speed is low, and the efficiency is low.
Disclosure of Invention
In view of this, the present application provides an end clamp for an insulator hanging point fitting, which is used for solving the problem of low replacement efficiency after the existing hanging point fitting is damaged.
In order to reach above-mentioned technical purpose, this application provides a some gold utensil tip fixture are hung to insulator, includes: the right-angle connecting plate, the triangular hanging plate, the two lifting chains and the buckle connecting plate are arranged on the lifting frame;
the right-angle connecting plate is arranged at the top corner end of the triangular hanging plate and is used for connecting a cross arm;
the hoist chain includes: the upper end loop bar, the screw rod handle and the lower end loop bar;
the top end of the upper end loop bar is connected with the bottom corner end of the triangular hanging plate;
two ends of the screw rod are respectively and rotatably connected with the upper end loop bar and the lower end loop bar;
the screw rod handle is fixedly arranged on the screw rod;
the bottom end of the lower end loop bar is connected with the end part of the buckle connecting plate;
the two lifting chains are symmetrically arranged around the triangular hanging plate and the buckle connecting plate;
the middle part of the buckle connecting plate is provided with a clamping hole;
the clamping hole is used for mounting the insulator.
Further, the lifting chain also comprises a U-shaped extension ring and a U-shaped support ring;
the U-shaped support ring is arranged at the end part of the buckle connecting plate;
the U-shaped extension ring is arranged on the U-shaped support ring and is vertical to the U-shaped support ring;
the bottom end of the lower end loop bar is arranged on the U-shaped extension ring.
Further, the lower end loop bar is rotatably arranged along the annular direction of the U-shaped extension ring.
Furthermore, the buckle connecting plate comprises an upper buckle plate and a lower buckle plate;
the upper buckle plate is arranged on the lower buckle plate;
the upper buckle plate is provided with an upper groove;
the lower buckling plate is provided with a lower groove;
the upper groove and the lower groove are oppositely arranged to form the clamping hole.
Furthermore, the connecting end of the right-angle connecting plate and the triangular hanging plate is arranged in a rotatable mode along the plane direction of the triangular hanging plate.
According to the above technical scheme, the application provides a some gold utensil tip fixture are hung to insulator includes: the right-angle connecting plate, the triangular hanging plate, the two lifting chains and the buckle connecting plate are arranged on the lifting frame; the right-angle connecting plate is arranged at the top corner end of the triangular hanging plate and is used for connecting a cross arm; the hoist chain includes: the upper end loop bar, the screw rod handle and the lower end loop bar; the top end of the upper end loop bar is connected with the bottom corner end of the triangular hanging plate; two ends of the screw rod are respectively and rotatably connected with the upper end loop bar and the lower end loop bar; the screw rod handle is fixedly arranged on the screw rod; the bottom end of the lower end loop bar is connected with the end part of the buckle connecting plate; the two lifting chains are symmetrically arranged around the triangular hanging plate and the buckle connecting plate; the middle part of the buckle connecting plate is provided with a clamping hole; the clamping hole is used for mounting the insulator. Through setting up the lifting chain, can be when needing to be changed the insulator and hang some gold utensils, rotate the lead screw handle and drive the lead screw and rotate to adjust the elasticity of lifting chain, thereby tighten up or relax the insulator and hang some gold utensils, reach the purpose of dismantling the change, can effectively improve change efficiency, solve the problem that current insulator hangs and changes inefficiency after some gold utensils damage.
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 view of an overall structure of an end clamp of an insulator hanging point hardware fitting provided in an embodiment of the present application;
fig. 2 is a schematic view of a lower snap-in plate of an end clamp of an insulator hanging point hardware fitting provided in an embodiment of the present application;
fig. 3 is a schematic view of an upper buckle plate of an end clamp of an insulator hanging point hardware fitting provided in an embodiment of the present application;
in the figure: 1. a right-angle connecting plate; 2. a triangular hanging plate; 3. a hoisting chain; 31. an upper end loop bar; 32. a screw rod; 33. a lower end loop bar; 34. a screw rod handle; 35. a U-shaped extension ring; 36. a U-shaped support ring; 4. a buckle connecting plate; 41. a lower buckle plate; 42. an upper buckle plate; 43. a clamping hole; 431. an upper groove; 432. a lower groove; 5. an insulator.
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.
Referring to fig. 1 to 3, an end clamp of an insulator hanging point fitting provided in an embodiment of the present application includes: the device comprises a right-angle connecting plate 1, a triangular hanging plate 2, two lifting chains 3 and a buckle connecting plate 4; the right-angle connecting plate 1 is arranged at the top corner end of the triangular hanging plate 2 and is used for connecting a cross arm; the hoisting chain 3 comprises: an upper end loop bar 31, a screw rod 32, a screw rod handle 34 and a lower end loop bar 33; the top end of the upper end loop bar 31 is connected with the bottom corner end of the triangular hanging plate 2; two ends of the screw rod 32 are respectively and rotatably connected with an upper end loop bar 31 and a lower end loop bar 33; the screw rod handle 34 is fixedly arranged on the screw rod 32; the bottom end of the lower end loop bar 33 is connected with the end part of the buckle connection plate 4; the two lifting chains 3 are symmetrically arranged about the triangular hanging plate 2 and the buckle connecting plate 4; the middle part of the buckle connecting plate 4 is provided with a clamping hole 43; the chucking holes 43 are used for mounting the insulator 5.
Specifically, the right-angle connecting plate 1 is connected with the cross arm; the buckle connecting plate 4 is connected with the insulator 5 to can drive the lead screw 32 through the lead screw handle 34 and rotate as draw gear, adjust the elasticity of the some gold utensil of hanging of 5 tip of insulator, compare in the mode that uses lever block to connect the V type synthetic insulator chain that dangles, can not have a power failure and change the some gold utensil of hanging, effectively improve and change efficiency. And, through setting up two lifting chain 3 about triangle link plate 2 and buckle connecting plate 4 symmetries, compare in the lever block of single chain structure, can effectively improve the even degree of atress, improve the security.
Further, the lifting chain 3 further comprises a U-shaped extension ring 35 and a U-shaped support ring 36; the U-shaped support ring is arranged 36 at the end part of the buckle connecting plate 4; the U-shaped extension ring 35 is arranged on the U-shaped support ring 36 and is vertical to the U-shaped support ring 36; the U-shaped support ring 36 is vertical to the buckle connection plate 4; the bottom end of the lower end loop bar 33 is mounted on a U-shaped extension ring 35. The lower end lever 33 is rotatably provided in the circumferential direction of the U-shaped extension ring 35.
Particularly, the upper end of U type extension ring 35 can supply the bottom of lower extreme loop bar 33 to rotate to reduce the torsional force that produces when lower extreme loop bar 33 atress is twistd reverse or is tensile, reduce the irregular atress degree of buckle connecting plate 4 to the diagonal direction, and can extend or reduce the length of whole device through adjustment U type extension ring 35, adjust the effect scope of structure, share the effort that promotes chain 3 and produce. The U-shaped support ring 36 is perpendicular to the U-shaped extension ring 35, so that the torsion force generated when the upper part is stressed, twisted and stretched can be reduced for the second time; the buckle connecting plate 4 is connected perpendicularly to the lower end, the buckle connecting plate 4 is guaranteed to be parallel to the U-shaped extension ring 35, and shaking of the buckle connecting plate 4 can be reduced.
Further, the buckle connection plate 4 includes an upper buckle plate 42 and a lower buckle plate 41; the upper latch plate 42 is mounted on the lower latch plate 41; the upper snap-in plate 42 is provided with an upper groove 431; the lower latch plate 41 is provided with a lower groove 432; the upper groove 431 and the lower groove 432 are disposed opposite to each other to constitute the chucking hole 43.
The insulator 5 can be fixed and fastened in the fastening hole 43 by the upper fastening plate 42 and the lower fastening plate 41.
Further, the connecting end of the right-angle connecting plate 1 and the triangular hanging plate 2 can be rotatably arranged along the plane direction of the triangular hanging plate 2, so that the angle of the triangular hanging plate 2 can be conveniently adjusted.
The insulator hanging point gold utensil tip fixture that this embodiment provided changes the easy operation of pendant gold utensil, whole equipment neck, because be in the ground potential all the time at the transmission line operation, and the distance is enough, so this tip fixture both applicable in the operation that has a power failure, also can be used to live working. The tool can be used for power failure operation and live-line operation, the burden of workers for replacing the hanging point hardware fittings can be reduced, and the replacement efficiency is improved.
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 (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111071036.5A CN113746027A (en) | 2021-09-13 | 2021-09-13 | Insulator hanging point hardware fitting end part clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111071036.5A CN113746027A (en) | 2021-09-13 | 2021-09-13 | Insulator hanging point hardware fitting end part clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113746027A true CN113746027A (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111071036.5A Pending CN113746027A (en) | 2021-09-13 | 2021-09-13 | Insulator hanging point hardware fitting end part clamp |
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| Country | Link |
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| CN (1) | CN113746027A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115833004A (en) * | 2022-12-30 | 2023-03-21 | 江西电力职业技术学院 | Overhead transmission line cable hitching adjustable device and overhead transmission line system |
Citations (7)
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|---|---|---|---|---|
| CN102231492A (en) * | 2011-04-20 | 2011-11-02 | 福建省电力有限公司福州电业局 | Multifunctional suspension insulator string cross arm side hardware fitting replacement fixture |
| CN202026037U (en) * | 2011-04-20 | 2011-11-02 | 福建省电力有限公司福州电业局 | Clamping device for replacing multifunctional suspended insulator string cross-arm side armour clamp |
| CN202550395U (en) * | 2012-02-28 | 2012-11-21 | 云南电网公司带电作业分公司 | V-shaped single insulator string replacement fixture for compact type 500kV transmission line |
| CN104037657A (en) * | 2014-06-19 | 2014-09-10 | 国网四川省电力公司成都市新都供电分公司 | Suspended glass insulator chain lifting clamp |
| CN208674751U (en) * | 2018-08-17 | 2019-03-29 | 云南电网有限责任公司大理供电局 | The vertical fixture of yoke plate and replacing device for insulator |
| CN209472355U (en) * | 2019-03-08 | 2019-10-08 | 中国葛洲坝集团电力有限责任公司 | A kind of stand-by protection fitting string structure of electric power pylon ground wire hardware tool suspension string |
| CN111193222A (en) * | 2020-03-12 | 2020-05-22 | 广东电网有限责任公司电力科学研究院 | A kind of insulator string replacement equipment |
-
2021
- 2021-09-13 CN CN202111071036.5A patent/CN113746027A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102231492A (en) * | 2011-04-20 | 2011-11-02 | 福建省电力有限公司福州电业局 | Multifunctional suspension insulator string cross arm side hardware fitting replacement fixture |
| CN202026037U (en) * | 2011-04-20 | 2011-11-02 | 福建省电力有限公司福州电业局 | Clamping device for replacing multifunctional suspended insulator string cross-arm side armour clamp |
| CN202550395U (en) * | 2012-02-28 | 2012-11-21 | 云南电网公司带电作业分公司 | V-shaped single insulator string replacement fixture for compact type 500kV transmission line |
| CN104037657A (en) * | 2014-06-19 | 2014-09-10 | 国网四川省电力公司成都市新都供电分公司 | Suspended glass insulator chain lifting clamp |
| CN208674751U (en) * | 2018-08-17 | 2019-03-29 | 云南电网有限责任公司大理供电局 | The vertical fixture of yoke plate and replacing device for insulator |
| CN209472355U (en) * | 2019-03-08 | 2019-10-08 | 中国葛洲坝集团电力有限责任公司 | A kind of stand-by protection fitting string structure of electric power pylon ground wire hardware tool suspension string |
| CN111193222A (en) * | 2020-03-12 | 2020-05-22 | 广东电网有限责任公司电力科学研究院 | A kind of insulator string replacement equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115833004A (en) * | 2022-12-30 | 2023-03-21 | 江西电力职业技术学院 | Overhead transmission line cable hitching adjustable device and overhead transmission line system |
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Application publication date: 20211203 |