CN109108888B - Special mounting tool for wedge-shaped wire clamps of distribution overhead lines - Google Patents
Special mounting tool for wedge-shaped wire clamps of distribution overhead lines Download PDFInfo
- Publication number
- CN109108888B CN109108888B CN201811095029.7A CN201811095029A CN109108888B CN 109108888 B CN109108888 B CN 109108888B CN 201811095029 A CN201811095029 A CN 201811095029A CN 109108888 B CN109108888 B CN 109108888B
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- Prior art keywords
- wedge
- guide rail
- screw rod
- wedge block
- groove
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- 238000009434 installation Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 239000004020 conductor Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
Abstract
The invention relates to a special installation tool for wedge clamps of a distribution overhead line, which can be widely applied to installation of wedge clamps of different types of overhead distribution lines and belongs to the technical field of installation tools for wedge clamps of distribution lines. Including the guide rail and can follow the gliding slider of guide rail length direction left and right sides, the upper surface mounting of slider has the horizontal connection board with the slider linkage, the bottom support that is used for supporting wedge clamp bottom is installed in the left side of connecting board, offer the recess I that is used for passing the voussoir on the bottom support, the bottom support position is close to in the left side of guide rail, the top support that is used for supporting wedge clamp top is installed on the right side of guide rail, offer the recess II that is used for passing insulated wire on the top support, install the actuating mechanism that is used for driving the bottom support and removes about guide rail length direction on the top support. The wedge-shaped clamp is simple in structure, convenient to use, time-saving and labor-saving, and capable of easily pushing the wedge block into the wedge-shaped clamp body, so that the insulated conductor is reliably connected with the wedge-shaped clamp body.
Description
Technical Field
The invention relates to a special installation tool for wedge clamps of a distribution overhead line, which can be widely applied to installation of wedge clamps of different types of overhead distribution lines and belongs to the technical field of installation tools for wedge clamps of distribution lines.
Background
Wedge clamps are often used in the installation of distribution overhead lines, and consist of wedge clamps and wedges. During installation, the insulated conductor is inserted into the middle position of the wedge-shaped clamp body and then moves, so that the wedge blocks are required to be pushed into the left side and the right side of the wedge-shaped clamp body, the insulated conductor is fixed in the wedge-shaped clamp body through the wedge blocks, however, the wedge blocks are relatively hard to push into the wedge-shaped clamp body, the wedge blocks are required to be pushed into the wedge-shaped clamp body by utilizing a hammer, and when the wedge blocks at the two sides are pressed by utilizing the hammer, not only is labor and time consumed, but also the wedge blocks are easy to damage. In addition, the wedge blocks on two sides are easy to press too tightly or loose due to uneven stress, and cannot be adjusted, so that the installation quality is unreliable.
At present, a special installation tool for a wedge-shaped wire clamp of a power distribution overhead line, which can solve the technical problems, is needed to be present.
Disclosure of Invention
The invention aims to solve the defects existing in the prior art and provides a special installation tool for a wedge-shaped wire clamp of a power distribution overhead line, which has the advantages of simple structure, convenience in use, time and labor saving and capability of easily pushing a wedge block into the wedge-shaped clamp body and realizing reliable connection of an insulated wire and the wedge-shaped clamp body.
The special installation tool for the wedge-shaped wire clamp of the distribution overhead line is characterized by comprising a guide rail 1 and a sliding block 2 capable of sliding leftwards and rightwards along the length direction of the guide rail 1, wherein a horizontal connecting plate 3 which is linked with the sliding block 2 is arranged on the upper surface of the sliding block 2, a bottom bracket 5 for propping against the bottom of a wedge-shaped clamp body 4 is arranged on the left side of the connecting plate 3, a groove I5-1 for penetrating through a wedge block is formed in the bottom bracket 5, the position of the bottom bracket 5 is close to the left side of the guide rail 1, a top bracket 6 for propping against the top of the wedge-shaped clamp body 4 is arranged on the right side of the guide rail 1, a groove II 6-1 for penetrating through an insulated wire is formed in the top bracket 6, and a driving mechanism for driving the bottom bracket 5 to move leftwards and rightwards along the length direction of the guide rail 1 is arranged on the top bracket 6;
preferably, the driving mechanism comprises a ratchet sleeve handle 7 arranged on the outer side of the top bracket 6, the ratchet sleeve handle 7 is in linkage with the screw rod 8, the screw rod 8 horizontally extends to the direction of the bottom bracket 5 through the top bracket 6, a horizontal rod body 9 is arranged at the position, opposite to the screw rod 8, of the bottom bracket 5, a bolt 11 is arranged in one end, facing the screw rod 8, of the horizontal rod body 9, an inner thread which is in screwed connection with an outer thread of the screw rod 8 is arranged on the inner surface of the bolt 11, the outer surface of the bolt 11 is tightly adhered to the inner surface of the horizontal rod body 9, and a cavity 10 for enabling the screw rod 8 to pass back and forth is formed in the horizontal rod body 9;
preferably, the ratchet sleeve handle 7 is mounted on the top bracket 6 by a screw rod fixer 12 and is connected with the screw rod 8 by the screw rod fixer 12;
preferably, the guide rail 1 is an HG15 type guide rail, and the slide block 2 is an HG15 type slide block;
preferably, the two sides of the guide rail 1 in the length direction are provided with sliding grooves 13, and the inner walls of the two sides of the sliding block 2 are tightly attached to the sliding grooves 13;
preferably, the connecting plate 3 is provided with a plurality of internal threaded holes 14 for installing the sliding blocks 2, and the left side of the connecting plate 3 is provided with a plurality of internal threaded holes I15 for installing the bottom bracket 5;
preferably, the groove I5-1 is formed at the top of the bottom bracket 5, the groove I5-1 is in an inverted trapezoid shape, and the bottom bracket 5 is provided with a round hole 22 for installing the horizontal rod body 9 and a connecting plate installing hole 23 for installing the connecting plate 3;
preferably, the top bracket 6 is provided with a square hole 16 for installing the guide rail 1, and a through hole 17 for passing through the screw rod fixer 12 is arranged right above the square hole 16;
preferably, the groove II 6-1 is arranged at the top of the top bracket 6, the groove II 6-1 is wide at the upper part and narrow at the lower part, and the bottom of the groove II 6-1 is arc-shaped;
preferably, the bottom bracket 5, the top bracket 6 and the horizontal rod body 9 are made of stainless steel materials;
preferably, a wedge cavity 18 for placing a wedge is formed in the wedge-shaped clamp body 4 along the length direction of the wedge-shaped clamp body 4, the wedge cavity 18 is trapezoidal, openings 19 for penetrating the wedge are formed in two ends of the wedge cavity, the wedge comprises a left wedge 20 and a right wedge 21 which are bilaterally symmetrical, the openings in the two ends of the left wedge 20 and the right wedge 21 are butted, a channel for penetrating an insulated wire 26 is formed in the left wedge 20 and the right wedge 21, and the external shape of the wedge is matched with the wedge cavity 18.
Compared with the prior art, the invention has the following positive effects: the wedge-shaped clamp mounting tool can be applied to all wedge-shaped clamps of distribution lines, the wedge-shaped clamps of different types can be mounted by changing the size of the support, a hammer is not used as power any more, the wedge blocks are extruded by acting force among the supports, so that the stress of the wedge blocks is uniform, the mounting quality is improved, the mounting tool is simple in structure and convenient to operate, force meeting the requirements can be applied to the wedge blocks only by operating the ratchet sleeve handle, the labor and the mounting time are greatly saved, and the clamp mounting efficiency is improved.
Drawings
Fig. 1: the invention relates to a structural schematic diagram of a special installation tool for a wedge-shaped wire clamp of a distribution overhead line;
fig. 2: a structural schematic diagram of the connecting plate;
fig. 3: a schematic structural view of the bottom bracket;
fig. 4: a schematic structural view of the top bracket;
fig. 5: the screw rod, the horizontal rod body, the bolt and the screw rod fixer are matched with each other in a structural schematic diagram;
fig. 6: the wedge-shaped clamp body is matched with the wedge block in a schematic structure.
In the figure: 1. A guide rail; 2. a slide block; 3. a connecting plate; 4. a wedge-shaped clamp body; 5. a bottom bracket; 5-1, groove I; 6. A top bracket; 6-1, groove II; 7. ratchet sleeve handle; 8. a screw; 9. a horizontal rod body; 10. a chamber; 11. a bolt; 12. a screw holder; 13. a sliding groove; 14. An internally threaded bore; 15. an internal threaded hole I; 16. square holes; 17. a through hole; 18. a wedge cavity; 19. an opening; 20. a left wedge block; 21. a right wedge; 22. a round hole; 23. a connecting plate mounting hole; 24. a wedge block to be pressed; 25. the bottom of the wedge-shaped clamp body; 26. insulated wires.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-6, the special installation tool for the wedge-shaped wire clamp of the distribution overhead line of the embodiment comprises a guide rail 1 and a sliding block 2 capable of sliding left and right along the length direction of the guide rail 1, a horizontal connecting plate 3 linked with the sliding block 2 is installed on the upper surface of the sliding block 2, a bottom bracket 5 for propping against the bottom of a wedge-shaped clamp 4 is installed on the left side of the connecting plate 3, a groove I5-1 for penetrating through a wedge is formed in the bottom bracket 5, the position of the bottom bracket 5 is close to the left side of the guide rail 1, a top bracket 6 for propping against the top of the wedge-shaped clamp 4 is installed on the right side of the guide rail 1, a groove II 6-1 for penetrating through an insulated wire is formed in the top bracket 6, and a driving mechanism for driving the bottom bracket 5 to move left and right along the length direction of the guide rail 1 is installed on the top bracket 6;
the connecting plate (see fig. 2), the connecting plate 3 is provided with a plurality of internal threaded holes 14 for installing the sliding block 2, the left side of the connecting plate 3 is provided with a plurality of internal threaded holes I15 for installing the bottom bracket 5, the connecting plate 3 is installed on the sliding block 2, and the connecting plate 3 is installed with the bottom bracket 5, so that the bottom bracket 5 can do linear reciprocating motion along the length direction of the guide rail 1.
The bottom bracket (see fig. 3) is a rectangular stainless steel plate, the groove I5-1 is formed in the top of the bottom bracket 5, the groove I5-1 is in an inverted trapezoid shape, the groove I5-1 is matched with the wedge block in shape, and the bottom bracket 5 is provided with a round hole 22 for installing the horizontal rod body 9 and a connecting plate installing hole 23 for installing the connecting plate 3;
the top bracket (see fig. 4) is also a rectangular stainless steel plate, a square hole 16 for installing the guide rail 1 is formed in the top bracket 6, a through hole 17 for penetrating the screw rod fixer 12 is formed right above the square hole 16, a groove II 6-1 is formed in the top of the top bracket 6 and is used for placing a wire, the groove II 6-1 is wide in upper part and narrow in lower part, and the bottom of the groove II 6-1 is arc-shaped;
the driving mechanism comprises a ratchet sleeve handle 7 arranged on the outer side of the top support 6, the ratchet sleeve handle 7 is in linkage with a screw rod 8, the screw rod 8 horizontally extends to the direction of the bottom support 5 through the top support 6, a horizontal rod body 9 is arranged at the position, opposite to the screw rod 8, of the bottom support 5, a bolt 11 is arranged in one end, facing to the screw rod 8, of the horizontal rod body 9, an inner surface of the bolt 11 is provided with an inner thread which is in screwed connection with an outer thread of the screw rod 8, the outer surface of the bolt 11 is tightly attached to the inner surface of the horizontal rod body 9, and a cavity 10 for enabling the screw rod 8 to pass back and forth is formed in the horizontal rod body 9; the ratchet sleeve handle 7 is arranged on the top bracket 6 through a screw rod fixer 12 and is connected with the screw rod 8 through the screw rod fixer 12; the guide rail 1 is an HG15 type guide rail, and the slide block 2 is an HG15 type slide block;
wedge clamp 4, structure of voussoir: wedge cavity 18 for placing the wedge is offered along the length direction of wedge clamp 4 in the wedge clamp 4, and wedge cavity 18 is trapezoidal and both ends all are equipped with the opening 19 that is used for passing the wedge, and the wedge includes bilateral symmetry's left wedge 20, right wedge 21, and both ends opening and inside are equipped with the passageway that is used for passing insulated wire 26 after left wedge 20, right wedge 21 butt joint, and the external shape of wedge and wedge cavity 18 assorted.
When the wire clamp is used, firstly, a wire passes through the wedge-shaped clamp body 4, the left wedge block 20 and the right wedge block 21 are manually inserted into the wedge-shaped clamp body 4, the left wedge block 20 and the right wedge block 21 are positioned on two sides of the wire, then the wedge-shaped clamp body 4 and the wire are placed on an installation tool together, at the moment, the part 24 to be pressed by the wedge block is contacted with the top bracket 6, the ratchet sleeve handle 7 is adjusted to be in a fastening direction, the ratchet sleeve handle rotates clockwise to drive the screw 8 to rotate, the screw 8 drives the horizontal rod body 9 to do linear motion through the bolt 11, the bottom bracket 5 tightly connected with the horizontal rod body 9 does linear motion, the wedge block is stressed and gradually pressed into the wedge-shaped clamp body 4 continuously and is firmly connected with the wedge-shaped clamp body 4 when the bottom bracket 5 is contacted with the bottom 25 of the wedge-shaped clamp body, the operation process is simple and labor-saving, the wire clamp installation efficiency is improved, and the wire clamp installation quality is improved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The special installation tool for the wedge-shaped wire clamp of the power distribution overhead line is characterized by comprising a guide rail and a sliding block capable of sliding left and right along the length direction of the guide rail, wherein a horizontal connecting plate which is linked with the sliding block is arranged on the upper surface of the sliding block;
the driving mechanism comprises a ratchet sleeve handle arranged on the outer side of the top support, the ratchet sleeve handle is linked with the screw rod, the screw rod penetrates through the top support to extend horizontally towards the bottom support, a horizontal rod body is arranged at the position, opposite to the screw rod, of the bottom support, a bolt is arranged at the inner part of one end, facing the screw rod, of the horizontal rod body, an inner thread which is screwed with the outer thread of the screw rod is arranged on the inner surface of the bolt, the outer surface of the bolt is tightly attached to the inner surface of the horizontal rod body, and a cavity for the screw rod to pass through in a reciprocating manner is formed in the horizontal rod body;
the ratchet sleeve handle is arranged on the top bracket through a screw rod fixer and is connected with the screw rod through the screw rod fixer;
the guide rail is an HG15 type guide rail, and the slide block is an HG15 type slide block;
sliding grooves are formed in two sides of the guide rail in the length direction, and inner walls of two sides of the sliding block are tightly attached to the sliding grooves;
the connecting plate is provided with a plurality of internal threaded holes for installing the sliding blocks, and the left side of the connecting plate is provided with a plurality of internal threaded holes I for installing the bottom bracket;
the groove I is formed in the top of the bottom bracket, the shape of the groove I is an inverted trapezoid, and a round hole for installing a horizontal rod body and a connecting plate installing hole for installing a connecting plate are formed in the bottom bracket;
the top support is provided with a square hole for installing the guide rail 1, a through hole for penetrating the screw rod fixer is formed right above the square hole, the groove II is formed in the top of the top support, the upper part of the groove II is wide and the lower part of the groove II is narrow, and the bottom of the groove II is arc-shaped;
the bottom bracket, the top bracket and the horizontal rod body are made of stainless steel materials;
the wedge-shaped clamp body is internally provided with a wedge block cavity for placing a wedge block along the length direction of the wedge-shaped clamp body, the wedge block cavity is trapezoidal, two ends of the wedge block cavity are provided with openings for penetrating the wedge block, the wedge block comprises a left wedge block and a right wedge block which are symmetrical left and right, two ends of the left wedge block and the right wedge block are opened after being butted, a channel for penetrating an insulated wire is formed in the left wedge block and the right wedge block, and the outer shape of the wedge block is matched with the wedge block cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811095029.7A CN109108888B (en) | 2018-09-19 | 2018-09-19 | Special mounting tool for wedge-shaped wire clamps of distribution overhead lines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811095029.7A CN109108888B (en) | 2018-09-19 | 2018-09-19 | Special mounting tool for wedge-shaped wire clamps of distribution overhead lines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109108888A CN109108888A (en) | 2019-01-01 |
| CN109108888B true CN109108888B (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811095029.7A Active CN109108888B (en) | 2018-09-19 | 2018-09-19 | Special mounting tool for wedge-shaped wire clamps of distribution overhead lines |
Country Status (1)
| Country | Link |
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| CN (1) | CN109108888B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101543979A (en) * | 2009-04-30 | 2009-09-30 | 寿震森 | Double inclined rail sunk type vice |
| CN201868778U (en) * | 2010-11-15 | 2011-06-15 | 河南省电力公司濮阳供电公司 | Insulating cable clamp manipulator |
| CN203014315U (en) * | 2012-10-25 | 2013-06-19 | 合保电气（芜湖）有限公司 | Terminal cable clamp |
| CN104759911A (en) * | 2015-03-27 | 2015-07-08 | 苏州市华宁机械制造有限公司 | Mechanical clamping mechanism |
| CN206076849U (en) * | 2016-09-07 | 2017-04-05 | 云南电网有限责任公司曲靖供电局 | It is a kind of to pacify general Wedge shape wire clamp mounting tool |
| CN106694727A (en) * | 2017-02-07 | 2017-05-24 | 合肥工业大学 | Clamping mechanism and bidirectional straightening device comprising clamping mechanism and used for non-complete arc workpiece |
| CN107443294A (en) * | 2017-08-14 | 2017-12-08 | 国网山东省电力公司威海市文登区供电公司 | A kind of Wedge shape wire clamp mounting tool |
| CN207139337U (en) * | 2017-08-25 | 2018-03-27 | 广东合泓光电科技有限公司 | A kind of numer centre processing clamping tool for being used to process photovoltaic workpiece |
| CN208895996U (en) * | 2018-09-19 | 2019-05-24 | 国网山东省电力公司烟台供电公司 | A kind of distribution overhead line wedge clamp special installation tool |
-
2018
- 2018-09-19 CN CN201811095029.7A patent/CN109108888B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101543979A (en) * | 2009-04-30 | 2009-09-30 | 寿震森 | Double inclined rail sunk type vice |
| CN201868778U (en) * | 2010-11-15 | 2011-06-15 | 河南省电力公司濮阳供电公司 | Insulating cable clamp manipulator |
| CN203014315U (en) * | 2012-10-25 | 2013-06-19 | 合保电气（芜湖）有限公司 | Terminal cable clamp |
| CN104759911A (en) * | 2015-03-27 | 2015-07-08 | 苏州市华宁机械制造有限公司 | Mechanical clamping mechanism |
| CN206076849U (en) * | 2016-09-07 | 2017-04-05 | 云南电网有限责任公司曲靖供电局 | It is a kind of to pacify general Wedge shape wire clamp mounting tool |
| CN106694727A (en) * | 2017-02-07 | 2017-05-24 | 合肥工业大学 | Clamping mechanism and bidirectional straightening device comprising clamping mechanism and used for non-complete arc workpiece |
| CN107443294A (en) * | 2017-08-14 | 2017-12-08 | 国网山东省电力公司威海市文登区供电公司 | A kind of Wedge shape wire clamp mounting tool |
| CN207139337U (en) * | 2017-08-25 | 2018-03-27 | 广东合泓光电科技有限公司 | A kind of numer centre processing clamping tool for being used to process photovoltaic workpiece |
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| Publication number | Publication date |
|---|---|
| CN109108888A (en) | 2019-01-01 |
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Effective date of registration: 20240311 Address after: 264000 Jiefang Road 158, Zhifu District, Yantai, Shandong Applicant after: STATE GRID SHANDONG ELECTRIC POWER COMPANY YANTAI POWER SUPPLY Co. Country or region after: China Address before: 264000 Jiefang Road 158, Zhifu District, Yantai, Shandong Applicant before: STATE GRID SHANDONG ELECTRIC POWER COMPANY YANTAI POWER SUPPLY Co. Country or region before: China Applicant before: STATE GRID CORPORATION OF CHINA |
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