CN114050507A - Double-wire hook for split conductor - Google Patents
Double-wire hook for split conductor Download PDFInfo
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- CN114050507A CN114050507A CN202111412599.6A CN202111412599A CN114050507A CN 114050507 A CN114050507 A CN 114050507A CN 202111412599 A CN202111412599 A CN 202111412599A CN 114050507 A CN114050507 A CN 114050507A
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- hook
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- 239000004020 conductor Substances 0.000 title claims abstract description 26
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Classifications
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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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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention provides a double-line hook for a split conductor, which comprises a main part, two semi-arc-shaped hooks and an adjusting structure, wherein the main part is provided with a first half arc-shaped hook and a second half arc-shaped hook; the lower part of the main part is fixedly provided with a semi-arc-shaped hook, and the upper part of the main part is movably provided with another semi-arc-shaped hook; the adjusting structure is installed on the main part and movably connected with the semi-arc-shaped hook on the upper part of the main part. The double-line hook can be directly adjusted to the semi-arc hook on the upper portion to the position where the wire is clamped and the wire is not allowed to be laterally moved, and can reduce the tightening operation of operators on the double-line hook, the chain block and the like, and therefore less strength is paid out, and better tightening effect and faster working efficiency are achieved.
Description
Technical Field
The invention relates to the field of a double-wire hook structure of a conductor, in particular to a double-wire hook for a split conductor.
Background
At present, a 220kV power transmission line is mostly designed by double splitting, a vertical arrangement occupies an important proportion in the double splitting design, and the spacing between double split sub-conductors in the vertical arrangement generally adopts the spacing specification of 400mm, 450mm, 500mm and the like, so that double-line hooks of different specifications are required to be purchased for the operation and maintenance work of the 220kV power transmission line, and a certain workload is increased for the management of tools and appliances. The double-wire hook that has now is unlikely to the double-wire hook that slides out for the double split sub-conductor when the use, and the hook design is the high half arc of 70mm, so when mentioning double split sub-conductor and carry out the insulator change, fortune dimension during operations such as fastener adjustment, high altitude construction personnel need tighten up 70mm with double-hook, instrument such as chain block more, lead to high altitude construction personnel need pay out bigger strength, more time remove to tighten up the double-hook, chain block just can mention double split sub-conductor. The double hook after the adjustment, chain block also need bear bigger power, have proposed very high requirement to the performance of double hook, chain block to if double hook, chain block excessively tighten up, also enlarged the latent factor that influences safety, this had both increased more work load and had also brought the safety risk undoubtedly.
Disclosure of Invention
In order to solve the above problems, the present invention provides a double hook for a split conductor, the double hook comprising a main part, two semi-arc hooks and an adjustment structure; the lower part of the main part is fixedly provided with a semi-arc-shaped hook, and the upper part of the main part is movably provided with another semi-arc-shaped hook; the adjusting structure is installed on the main part and movably connected with the semi-arc-shaped hook on the upper part of the main part. The double-line hook can be directly adjusted to the semi-arc hook on the upper portion to the position where the wire is clamped and the wire is not allowed to be laterally moved, and can reduce the tightening operation of operators on the double-line hook, the chain block and the like, and therefore less strength is paid out, and better tightening effect and faster working efficiency are achieved.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a double-line hook for a split conductor comprises a main part, two semi-arc-shaped hooks and an adjusting structure; the lower part of the main part is fixedly provided with a semi-arc-shaped hook, and the upper part of the main part is movably provided with another semi-arc-shaped hook; the adjusting structure is installed on the main part and movably connected with the semi-arc-shaped hook on the upper part of the main part.
Furthermore, a connecting piece is arranged at one end of the semi-arc-shaped hook close to the main piece; one end face, close to the main part, of the connecting piece is provided with a second through groove used for being clamped on the main part; and a third through hole perpendicular to the second through groove is further formed in the connecting piece.
Furthermore, a first through hole is formed in the lower part of the main part, and a first through groove is formed in the upper part of the main part; the position of the first through groove corresponds to the position of the first through hole.
Further, a third through hole of the semi-arc-shaped hook movably mounted on the upper part of the main part is connected with the first through groove through a bolt; and a third through hole of the semi-arc hook fixedly arranged at the lower part of the main part is connected with the first through hole through a bolt.
Furthermore, a step is arranged at the top end of the main part; and a second through hole is formed in the step.
Furthermore, a screw fixing groove is formed in the outer arc surface of the semi-arc-shaped hook.
Further, the adjusting structure comprises a fixing piece and an adjusting screw rod; one end of the fixing piece is fixed on the main piece, and the other end of the fixing piece is provided with a threaded hole; the adjusting screw rod is installed in the threaded hole in a threaded connection mode; the upper end of the adjusting screw is movably connected with a screw fixing groove of the semi-arc hook on the upper part of the main part.
Further, the adjusting structure further comprises a clamping device and a ratchet wheel; the clamping device is installed on the adjusting screw rod below the fixing piece in a threaded connection mode; the outer surface of the clamping standard is a polyhedron; the ratchet wheel is provided with a clamping hole matched with the outer surface of the clamping device.
Furthermore, a rocking handle which rotates on the ratchet wheel in a single direction is arranged outside the ratchet wheel.
Further, a rubber mounting groove is formed in the lower portion of the inner arc surface of the semi-arc hook; an anti-slip rubber layer is laid on the inner arc surface of the semi-arc hook; the lower part of the antiskid rubber layer is installed in the rubber installation groove.
Drawings
FIG. 1 is an elevation view of a double hook construction for a split conductor;
fig. 2 is a left side view of a double hook structure for a split conductor.
Description of reference numerals: 1-main part, 11-first through groove, 12-step, 13-second through hole, 2-two semi-arc hooks, 21-screw rod fixing groove, 22-rubber mounting groove, 23-anti-slip rubber layer, 24-connecting piece, 25-third through hole, 3-adjusting structure, 31-fixing piece, 32-adjusting screw rod, 33-clamping, 34-ratchet wheel and 341-rocking handle.
Detailed Description
The embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.
The embodiments of the present disclosure are described below with specific examples, and other advantages and effects of the present disclosure will be readily apparent to those skilled in the art from the disclosure in the specification. It is to be understood that the described embodiments are merely illustrative of some, and not restrictive, of the embodiments of the disclosure. The disclosure may be embodied or carried out in various other specific embodiments, and various modifications and changes may be made in the details within the description without departing from the spirit of the disclosure. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
Example one
Fig. 1 is a schematic structural diagram of a double-wire hook for a split conductor, which comprises a main part 1, two semi-arc-shaped hooks 2 and an adjusting structure 3; one of the two semi-arc-shaped hooks 2 is fixed at the lower part of the main part 1, and the other one is movably arranged at the upper part of the main part 1; the adjusting structure 3 is arranged on the main part 1 and is movably connected with the semi-arc-shaped hook 2 on the upper part of the main part 1.
In specific implementation, the main part 1 is a vertical strip-shaped structure, the lower part of the main part is provided with a first through hole (not shown in the figure) for fixedly mounting the semi-arc-shaped hook 2, and the upper part of the main part is provided with a first through groove 11 for movably mounting the semi-arc-shaped hook 2. The main part 1 is also provided with a step 12 above the first through groove 11, and a second through hole 13 is arranged in the middle of the step 12 and used for installing the main part 1. The position of the first through groove 11 corresponds to the position of the first through hole.
In specific implementation, a screw fixing groove 21 is arranged on the outer arc surface of the semi-arc hook 2, and a rubber mounting groove 22 is arranged at the lower part of the inner arc surface; the inner arc surface of the semi-arc hook 2 is also laid with an anti-slip rubber layer 23 for anti-slipping and protecting the sub-conductor; the lower portion of the non-slip rubber layer 23 is fitted in the rubber fitting groove 22 to prevent the non-slip rubber layer 23 from sliding on the inner arc surface of the semi-arc hook 2. One end of the semi-arc hook 2 close to the main part 1 is provided with a connecting piece 24, one end face of the connecting piece 24 close to the main part 1 is provided with a second through groove (not shown in the figure), and the second through groove is in a vertical direction and used for clamping the connecting piece 24 on the main part 1. The connecting piece 24 is also provided with a third through hole 25 perpendicular to the second through groove, and the size and the position of the third through hole 25 correspond to those of the first through hole, so that the connecting piece 24 is installed on the main piece 1.
In a specific implementation, the connecting member 24 has a square structure.
In specific implementation, the semi-arc-shaped hook 2 fixedly installed at the lower part of the main part 1 is fixedly installed by penetrating a bolt through the third through hole 25 and the first through hole; the semi-arc hook 2 movably arranged on the upper part of the main part 1 adopts a bolt to pass through the third through hole 25 and the first through groove 11 to realize sliding connection.
In a specific implementation, the adjusting structure 3 includes a fixing member 31, an adjusting screw 32, a detent 33, and a ratchet 34; one end of the fixing piece 31 is fixed on the main piece 1, and the other end is provided with a threaded hole; the adjusting screw rod 32 is installed in the threaded hole in a threaded connection mode, and the upper end of the adjusting screw rod 32 abuts against the screw rod fixing groove 21 of the semi-arc-shaped hook 2 on the upper portion of the main part 1 so as to limit the semi-arc-shaped hook 2. The adjusting screw 32 is threadedly mounted with a snap 33 at a portion below the fixing member 31, and an outer surface of the snap 33 is polyhedral. A clamping hole matched with the outer surface of the clamping device 33 is formed in the ratchet wheel 34 and used for screwing the clamping device 33; the ratchet wheel 34 is further provided with a rocking handle 341 on the outer portion of the ratchet wheel 34 for one-way rotation, so as to assist in driving the ratchet wheel 34, thereby improving the efficiency of tightening the locking jaw 33 and saving labor.
In specific implementation, the adjusting screw 32 is rotated to adjust the position of the semi-arc hook 2 on the upper part of the main part 1, and after the adjustment is in place, the ratchet wheel 34 is used to rotate the clamping surface 33 to move upwards until the clamping surface is tightly attached to the fixing part 31, so as to prevent the adjusting screw 32 from loosening.
The invention provides a double-line hook for a split conductor, which comprises a main part, two semi-arc-shaped hooks and an adjusting structure, wherein the main part is provided with a first half arc-shaped hook and a second half arc-shaped hook; the lower part of the main part is fixedly provided with a semi-arc-shaped hook, and the upper part of the main part is movably provided with another semi-arc-shaped hook; the adjusting structure is installed on the main part and movably connected with the semi-arc-shaped hook on the upper part of the main part. The double-wire hook can be directly adjusted to the position where the wire is clamped and cannot be laterally moved, the tightening operation of operators on the double-wire hook, the chain block and the like can be reduced, less strength is exerted, a better tightening effect is achieved, and the working efficiency is higher.
In the description of the present invention, it is to be understood that the terms "intermediate", "length", "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", "radial", "circumferential", and the like, indicate orientations and positional relationships that are based on the orientations and positional relationships shown in the drawings, are used for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the first feature may be "on" the second feature in direct contact with the second feature, or the first and second features may be in indirect contact via an intermediate. "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above description is for the purpose of illustrating embodiments of the invention and is not intended to limit the invention, and it will be apparent to those skilled in the art that any modification, equivalent replacement, or improvement made without departing from the spirit and principle of the invention shall fall within the protection scope of the invention.
Claims (10)
1. A double-line hook for split conductors is characterized by comprising a main part (1), two semi-arc-shaped hooks (2) and an adjusting structure (3); a semi-arc-shaped hook (2) is fixed at the lower part of the main part (1), and the other semi-arc-shaped hook (2) is movably arranged at the upper part of the main part; the adjusting structure (3) is arranged on the main part (1) and movably connected with the semi-arc-shaped hook (2) on the upper part of the main part (1).
2. The double hook for split conductors according to claim 1, characterized in that the end of the semi-curved hook (2) close to the main part (1) is provided with a connecting piece (24); one end face, close to the main part (1), of the connecting piece (24) is provided with a second through groove used for being clamped on the main part (1); and a third through hole (25) perpendicular to the second through groove is further formed in the connecting piece (24).
3. Double hook for split conductors according to claim 2, characterized in that the main part (1) is provided with a first through hole in the lower part and a first through slot (11) in the upper part; the position of the first through groove (11) corresponds to the position of the first through hole.
4. The double hook for split conductors according to claim 3, wherein the third through hole (25) of the semi-arc hook (2) movably mounted on the upper part of the main member (1) is bolted to the first through groove (11); and a third through hole (25) of the semi-arc-shaped hook (2) fixedly arranged at the lower part of the main part (1) is connected with the first through hole through a bolt.
5. The double hook for split conductors according to claim 1, characterized in that the top of the main part (1) is provided with a step (12); and a second through hole (13) is formed in the step (12).
6. The double hook for a split conductor according to claim 1, wherein a screw fixing groove (21) is provided on an outer arc surface of the semi-arc hook (2).
7. The double hook for a split conductor according to claim 6, wherein said adjustment structure (3) comprises a fixing piece (31) and an adjusting screw (32); one end of the fixing piece (31) is fixed on the main piece (1), and the other end of the fixing piece is provided with a threaded hole; the adjusting screw rod (32) is installed in the threaded hole in a threaded connection mode; the upper end of the adjusting screw rod (32) is movably connected with a screw rod fixing groove (21) of the semi-arc hook (2) on the upper part of the main part (1).
8. The double hook for splitting conductors as claimed in claim 7, wherein said adjustment structure (3) further comprises an alignment (33) and a ratchet (34); the clamping device (33) is installed on an adjusting screw rod (32) below the fixing piece (31) in a threaded connection mode; the outer surface of the clamping standard (33) is a polyhedron; a clamping hole which is matched with the outer surface of the clamping device (33) is arranged in the ratchet wheel (34).
9. The double hook for split conductors according to claim 8, wherein the ratchet (34) is externally provided with a crank (341) which rotates on the ratchet (34) in one direction.
10. The double hook for split conductors according to any one of claims 1 to 9, wherein a rubber mounting groove (22) is provided at the lower portion of the inner circular arc surface of the semi-arc hook (2); an anti-slip rubber layer (23) is laid on the inner arc surface of the semi-arc hook (2); the lower part of the antiskid rubber layer (23) is arranged in the rubber mounting groove (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111412599.6A CN114050507A (en) | 2021-11-25 | 2021-11-25 | Double-wire hook for split conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111412599.6A CN114050507A (en) | 2021-11-25 | 2021-11-25 | Double-wire hook for split conductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114050507A true CN114050507A (en) | 2022-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111412599.6A Pending CN114050507A (en) | 2021-11-25 | 2021-11-25 | Double-wire hook for split conductor |
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| Country | Link |
|---|---|
| CN (1) | CN114050507A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3703768A (en) * | 1970-02-24 | 1972-11-28 | Mi O Z Sp K | Drawing head for use in drawing devices |
| CN201234091Y (en) * | 2008-07-12 | 2009-05-06 | 宁夏电力公司吴忠供电局 | Vertical double split conductive wire hanging hook |
| CN103178468A (en) * | 2013-03-15 | 2013-06-26 | 山东电力集团公司烟台供电公司 | Wire clamp for being connected with live wire during live working |
| JP2017089828A (en) * | 2015-11-13 | 2017-05-25 | 未来工業株式会社 | Wiring/piping material holding tool and holding part structure of wiring/piping material |
| CN106786223A (en) * | 2017-01-21 | 2017-05-31 | 广州番禺电缆集团有限公司 | A kind of dual drive type cable termination fastener |
| CN106848912A (en) * | 2016-12-22 | 2017-06-13 | 国网浙江省电力公司金华供电公司 | High-voltgae pothead earthing or grounding means |
| CN209823286U (en) * | 2019-06-28 | 2019-12-20 | 河南中能建设工程有限公司 | Device for replacing split conductor spacer |
-
2021
- 2021-11-25 CN CN202111412599.6A patent/CN114050507A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3703768A (en) * | 1970-02-24 | 1972-11-28 | Mi O Z Sp K | Drawing head for use in drawing devices |
| CN201234091Y (en) * | 2008-07-12 | 2009-05-06 | 宁夏电力公司吴忠供电局 | Vertical double split conductive wire hanging hook |
| CN103178468A (en) * | 2013-03-15 | 2013-06-26 | 山东电力集团公司烟台供电公司 | Wire clamp for being connected with live wire during live working |
| JP2017089828A (en) * | 2015-11-13 | 2017-05-25 | 未来工業株式会社 | Wiring/piping material holding tool and holding part structure of wiring/piping material |
| CN106848912A (en) * | 2016-12-22 | 2017-06-13 | 国网浙江省电力公司金华供电公司 | High-voltgae pothead earthing or grounding means |
| CN106786223A (en) * | 2017-01-21 | 2017-05-31 | 广州番禺电缆集团有限公司 | A kind of dual drive type cable termination fastener |
| CN209823286U (en) * | 2019-06-28 | 2019-12-20 | 河南中能建设工程有限公司 | Device for replacing split conductor spacer |
Non-Patent Citations (1)
| Title |
|---|
| 赵红伟: "500kV跳线串线夹提线钩的研制", 《云南电力技术》, vol. 2016, no. 12, 15 December 2016 (2016-12-15), pages 203 * |
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