CN107845975B - Grounding wire operating rod for tension-resistant tower - Google Patents
Grounding wire operating rod for tension-resistant tower Download PDFInfo
- Publication number
- CN107845975B CN107845975B CN201711230183.6A CN201711230183A CN107845975B CN 107845975 B CN107845975 B CN 107845975B CN 201711230183 A CN201711230183 A CN 201711230183A CN 107845975 B CN107845975 B CN 107845975B
- Authority
- CN
- China
- Prior art keywords
- operating rod
- horizontal plate
- transmission shaft
- bevel gear
- lap joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 50
- 238000005452 bending Methods 0.000 claims abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
Landscapes
- Transmission Devices (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a grounding wire operating rod for a tension-resistant tower, which comprises a lap joint and an operating rod, wherein the lap joint is provided with a hook part and a top block, the free end of the lower part of the hook part is provided with a horizontal plate opposite to the bending part of the hook part, the top block is connected to the horizontal plate through a screw rod, the screw rod is connected to the operating rod through a right-angle transmission head and an angle switching transmission head which are connected with each other after extending out of the horizontal plate, and the top block can be propped against the inner side of the hook part by rotating the screw rod. According to the invention, the lap joint is fixedly connected to the power transmission line through the rotation of the operating rod, so that the lap joint is convenient and quick, the locking connection is reliable, the operation is time-saving and labor-saving, the maintenance efficiency is greatly improved, the carrying is more convenient, the right-angle conventional head and the angle switching transmission head are combined, on one hand, the transmission is more stable and convenient, and on the other hand, when the lap joint and the operating rod are in the same direction, the lap joint deviates from the position of the operating rod by a section, and the condition of the hanging joint and the connection locking condition are convenient to observe.
Description
Technical Field
The invention belongs to the technical field of tower grounding equipment, and particularly relates to a grounding wire operating rod for a tension tower.
Background
In the overhaul process of the power transmission line, operators are required to climb to the iron tower to perform corresponding operation, when the power transmission line is required to be grounded on the iron tower, when the existing grounding lapping rod is adopted for lapping, the following problems exist because the grounding lapping rod and the power transmission line are in the same direction:
A. when the grounding wire is arranged on the wire side of the wire strain clamp, the operating rod is not perpendicular to the wire (unless an operator rides the wire to be arranged), the wire is easy to damage in the process of tightening the head clamp of the operating rod, the wire clamp is not tightly contacted with the wire, and potential safety hazards exist;
B. every 110kV grounding wire operating rod has 3 (6 sections), and the carrying is inconvenient.
Disclosure of Invention
The invention solves the technical problems that: a ground wire operating rod for a tension tower is provided to solve the problems in the prior art.
The technical scheme adopted by the invention is as follows: the utility model provides a ground wire action bars for strain insulator-rod tower, includes overlap joint and action bars, have hook portion and kicking block on the overlap joint, hook portion free end is provided with just to the horizontal plate of hook portion bending department, and the kicking block passes through the lead screw to be connected on the horizontal plate, and the lead screw stretches out behind the horizontal plate and is connected to the action bars through interconnect's right angle transmission head and angle switching transmission head in proper order, and the lead screw is rotatory can be with the kicking block support to the hook portion inboard.
Preferably, the right-angle driving head comprises a driven bevel gear and a driving bevel gear which are meshed with each other, the driven bevel gear is rotatably connected to the screw rod through a spiral part, the driven bevel gear is rotatably connected to the horizontal plate through a driven rotating shaft, one side of the horizontal plate is provided with a vertical plate, the vertical plate is rotatably connected with the driving bevel gear meshed with the driven bevel gear through a driving rotating shaft, and the driving rotating shaft extends out of the vertical plate and then is connected to a second transmission shaft of the angle switching driving head.
Preferably, the angle switching transmission head comprises a fixed plate and a rotating tube, wherein the fixed plate is connected with a first rotatable engagement tooth through one end of a transmission shaft, the other end of the transmission shaft is connected to an operating rod, one end of the rotating tube is rotatably connected to the fixed plate through a rotating shaft and locked, the other end of the rotating tube is fixedly connected to the vertical plate, and the rotating tube is connected with a second rotatable engagement tooth meshed with the first engagement tooth through a second transmission shaft.
Preferably, the first and second engaging teeth are engaged with each other through teeth having protruding end surfaces.
Preferably, the first extending end of the transmission shaft is provided with a horn mouth with a square cross section, and the end part of the operating rod connected with the first transmission shaft is provided with a stair platform with a square cross section matched with the horn mouth.
Preferably, the rotary tube is rotated in a range of 0 to 90 degrees, and the teeth of the first occlusion tooth and the teeth of the second occlusion tooth can be engaged.
Preferably, the first transmission shaft is connected to the fixed plate through a bearing, and the second transmission shaft is connected to the rotating pipe through a bearing.
Preferably, the driving shaft is connected to the vertical plate through a driving bearing.
Preferably, the driven rotating shaft is connected to the horizontal plate through a driven bearing.
The invention has the beneficial effects that: compared with the prior art, the invention can realize that the lap joint is vertically lapped on the power transmission line through the right-angle transmission head and the angle switching transmission head, and the lead screw is rotated through the rotation of the operating rod to fixedly connect the lap joint on the power transmission line, so that the lap joint is convenient and quick, the locking connection is reliable, the operation is time-saving and labor-saving, the maintenance efficiency is greatly improved, the carrying is more convenient, the combination of the right-angle traditional head and the angle switching transmission head is more stable and convenient on one hand, and on the other hand, the lap joint and the operating rod are in the same direction, the lap joint deviates from one position of the operating rod, the condition of the hanging joint and the connection locking condition are convenient to observe, and the problems of inconvenient operation, unfitness in connection, time and labor waste in operation, low maintenance efficiency and inconvenience in carrying in the prior art are effectively solved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a right angle drive head of the present invention;
FIG. 3 is a schematic view of an angle transfer drive of the present invention;
fig. 4 is a schematic view of the structure of the hinge joint of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific examples.
Example 1: as shown in fig. 1-4, the grounding wire operating rod for the tension-resistant tower comprises a lap joint 1 and an operating rod 2, wherein a hook part 3 and a top block 4 are arranged on the lap joint 1, a horizontal plate 5 opposite to the bending part of the hook part 3 is arranged at the lower free end of the hook part 3, the top block 4 is connected to the horizontal plate 5 through a screw rod 6, the top block 4 is rotatably connected to the end part of the screw rod 6 and is prevented from falling by a bolt, the screw rod 6 is connected to the operating rod 2 after extending out of the horizontal plate 5 through a right-angle transmission head 20 and an angle switching transmission head 7 which are connected with each other, and the screw rod 6 can abut against the top block 4 to the inner side of the hook part 3 after rotating.
Preferably, the right angle driving head 20 includes a driven bevel gear 21 and a driving bevel gear 22 engaged with each other, the driven bevel gear 21 is rotatably connected to the screw shaft 6 through a screw portion, the driven bevel gear 21 is rotatably connected to the horizontal plate 5 through a driven rotation shaft 23, a vertical plate 24 is disposed on one side of the horizontal plate 5, the driving bevel gear 22 engaged with the driven bevel gear 21 is rotatably connected to the vertical plate 24 through a driving rotation shaft 25, and the driving rotation shaft 10 is connected to the second driving shaft 14 of the angle switching driving head 7 after extending out of the vertical plate 24.
Preferably, the above-mentioned angle switching transmission head 7 includes fixed plate 8 and swivelling tube 9, be connected with rotatable interlock tooth 10 through transmission shaft 13 one end on the fixed plate 8, the transmission shaft 13 other end is connected to action bars 2, swivelling tube 9 one end is rotatably connected to fixed plate 8 through pivot 11 and adopts wing nut 17 to lock, the other end fixed connection is on perpendicular board 24, be connected with on the swivelling tube 9 through transmission shaft two 14 with interlock tooth 10 engaged rotatable interlock tooth two 12, this structure can realize 0-90 degrees rotation transmission, the earthing action bar of convenient ground connection is to the power transmission line with action bars syntropy or perpendicular, be convenient for overlap joint vertical clamping power transmission line, the centre gripping is more reliable and stable, pivot 11 adopts the screw rod, one end screwed connection is in the screw hole on lug 18 on the swivelling tube 9, the other end passes through the outer link lug 19 on the fixed plate 8 and adopts wing nut 17 to lock, loosen the wing nut when operating, can carry out the swivelling tube to appointed angle again and adopt wing nut locking, outer link lug and inner link lug adopt two pairs of symmetry.
Preferably, the first engaging tooth 10 and the second engaging tooth 12 are engaged with each other through teeth with protruding end surfaces, arc grooves are formed between the teeth, so that the teeth are convenient to inlay, and the first engaging tooth 10 and the second engaging tooth 12 are identical in size.
Preferably, the protruding end of the first transmission shaft 13 is a horn mouth with a square cross section, the end of the operating rod 2 connected with the first transmission shaft 13 is a trapezoidal table with a square cross section matched with the horn mouth, the horn mouth has a guiding function, and the square structures play a role in preventing rotation in connection with each other.
Preferably, the rotary tube 9 is rotated in a range of 0 to 90 degrees, and the teeth of the first occlusion 10 and the teeth of the second occlusion 12 can be engaged.
Preferably, the first transmission shaft 13 is connected to the fixed plate 8 through a first bearing 15, and the second transmission shaft 14 is connected to the rotating pipe 9 through a second bearing 16.
Preferably, the driving shaft 25 is connected to the vertical plate 24 through a driving bearing 26.
Preferably, the driven rotation shaft 23 is connected to the horizontal plate 5 through a driven bearing 27.
The above description is only an example of the embodiment of the present invention, and the scope of the present invention is not limited thereto. Variations and alternatives can be readily ascertained by one skilled in the art within the scope of the present disclosure, which is intended to be within the scope of the present disclosure. For this purpose, the scope of the invention shall be subject to the scope of the claims.
Claims (6)
1. A earth connection action bars for strain insulator-tower, its characterized in that: the automatic lifting device comprises a lap joint (1) and an operating rod (2), wherein the lap joint (1) is provided with a hook part (3) and a top block (4), the lower free end of the hook part (3) is provided with a horizontal plate (5) opposite to the bending part of the hook part (3), the top block (4) is connected onto the horizontal plate (5) through a screw rod (6), the screw rod (6) is connected to the operating rod (2) sequentially through a right-angle transmission head (20) and an angle switching transmission head (7) which are connected with each other after extending out of the horizontal plate (5), and the screw rod (6) can rotate to prop the top block (4) against the inner side of the hook part (3); the angle switching transmission head (7) comprises a fixed plate (8) and a rotary tube (9), one end of the fixed plate (8) is connected with a rotatable meshing first tooth (10) through a transmission shaft I (13), the other end of the transmission shaft I (13) is connected to the operating rod (2), one end of the rotary tube (9) is rotatably connected to the fixed plate (8) through a rotation shaft (11) and locked, the other end of the rotary tube is fixedly connected to a vertical plate (24), and the rotary tube (9) is connected with a rotatable meshing second tooth (12) meshed with the meshing first tooth (10) through a transmission shaft II (14); the first occlusion tooth (10) and the second occlusion tooth (12) are engaged with each other through teeth with protruding end surfaces; the extending end of the first transmission shaft (13) is provided with a horn mouth with a square cross section, and the end part of the first transmission shaft is provided with a stair platform with a square cross section matched with the horn mouth.
2. A ground wire lever for a tension tower as recited in claim 1, wherein: the right-angle transmission head (20) comprises a driven bevel gear (21) and a driving bevel gear (22) which are meshed with each other, the driven bevel gear (21) is rotatably connected to the screw rod (6) through a spiral part, the driven bevel gear (21) is rotatably connected to the horizontal plate (5) through a driven rotating shaft (23), a vertical plate (24) is arranged on one side of the horizontal plate (5), the driving bevel gear (22) meshed with the driven bevel gear (21) is rotatably connected to the vertical plate (24) through a driving rotating shaft (25), and the driving rotating shaft (25) extends out of the vertical plate (24) and then is connected to a transmission shaft II (14) of the angle switching transmission head (7).
3. A ground wire lever for a tension tower as recited in claim 1, wherein: the rotary tube (9) rotates in the range of 0-90 degrees, and the teeth of the first occlusion tooth (10) and the teeth of the second occlusion tooth (12) can be meshed.
4. A ground wire lever for a tension tower as recited in claim 1, wherein: the first transmission shaft (13) is connected to the fixed plate (8) through a first bearing (15), and the second transmission shaft (14) is connected to the rotary pipe (9) through a second bearing (16).
5. A ground wire lever for a tension tower as recited in claim 2, wherein: the driving shaft (25) is connected to the vertical plate (24) through a driving bearing (26).
6. A ground wire lever for a tension tower as recited in claim 2, wherein: the driven rotating shaft (23) is connected to the horizontal plate (5) through a driven bearing (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711230183.6A CN107845975B (en) | 2017-11-29 | 2017-11-29 | Grounding wire operating rod for tension-resistant tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711230183.6A CN107845975B (en) | 2017-11-29 | 2017-11-29 | Grounding wire operating rod for tension-resistant tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107845975A CN107845975A (en) | 2018-03-27 |
| CN107845975B true CN107845975B (en) | 2023-12-29 |
Family
ID=61680518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711230183.6A Active CN107845975B (en) | 2017-11-29 | 2017-11-29 | Grounding wire operating rod for tension-resistant tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107845975B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666930B (en) * | 2018-07-24 | 2023-10-20 | 国网辽宁省电力有限公司本溪供电公司 | Live working wireless video direction insulating operation pole |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000102125A (en) * | 1998-09-24 | 2000-04-07 | Daito Denzai Kk | Indirect hot-line holding tool |
| CN102623928A (en) * | 2012-04-01 | 2012-08-01 | 安徽省电力公司马鞍山供电公司 | Grounding wire hook for overhead transmission line power cut overhaul |
| CN103441353A (en) * | 2013-09-12 | 2013-12-11 | 国家电网公司 | Universal ground lead for 110 kilovolt overhead line strain tower |
| CN204441517U (en) * | 2015-03-20 | 2015-07-01 | 朱芳铄 | Overhead transmission line heading joint ground wire |
| CN105552596A (en) * | 2016-02-04 | 2016-05-04 | 国网浙江新昌县供电公司 | Ground wire clamping tool with adjustable head rod angle |
| CN205488639U (en) * | 2016-01-26 | 2016-08-17 | 国家电网公司 | Foldable rotatory handle ground connection operating rod of three -section |
| CN205693241U (en) * | 2016-05-16 | 2016-11-16 | 贵州电网有限责任公司输电运行检修分公司 | A kind of inspection earthing lap bars |
| CN106410669A (en) * | 2016-10-31 | 2017-02-15 | 广西电网有限责任公司电力科学研究院 | Screw self-lock type ultra-high-tension power transmission line ground clip with continuous and adjustable angle |
| CN107230850A (en) * | 2017-06-05 | 2017-10-03 | 广东电网有限责任公司河源供电局 | A kind of control method of rotatable multi-angle ground wire and its wire clamp mouthful aperture |
| CN207572845U (en) * | 2017-11-29 | 2018-07-03 | 贵州电网有限责任公司 | A kind of ground wire operating lever for strain rod tower |
-
2017
- 2017-11-29 CN CN201711230183.6A patent/CN107845975B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000102125A (en) * | 1998-09-24 | 2000-04-07 | Daito Denzai Kk | Indirect hot-line holding tool |
| CN102623928A (en) * | 2012-04-01 | 2012-08-01 | 安徽省电力公司马鞍山供电公司 | Grounding wire hook for overhead transmission line power cut overhaul |
| CN103441353A (en) * | 2013-09-12 | 2013-12-11 | 国家电网公司 | Universal ground lead for 110 kilovolt overhead line strain tower |
| CN204441517U (en) * | 2015-03-20 | 2015-07-01 | 朱芳铄 | Overhead transmission line heading joint ground wire |
| CN205488639U (en) * | 2016-01-26 | 2016-08-17 | 国家电网公司 | Foldable rotatory handle ground connection operating rod of three -section |
| CN105552596A (en) * | 2016-02-04 | 2016-05-04 | 国网浙江新昌县供电公司 | Ground wire clamping tool with adjustable head rod angle |
| CN205693241U (en) * | 2016-05-16 | 2016-11-16 | 贵州电网有限责任公司输电运行检修分公司 | A kind of inspection earthing lap bars |
| CN106410669A (en) * | 2016-10-31 | 2017-02-15 | 广西电网有限责任公司电力科学研究院 | Screw self-lock type ultra-high-tension power transmission line ground clip with continuous and adjustable angle |
| CN107230850A (en) * | 2017-06-05 | 2017-10-03 | 广东电网有限责任公司河源供电局 | A kind of control method of rotatable multi-angle ground wire and its wire clamp mouthful aperture |
| CN207572845U (en) * | 2017-11-29 | 2018-07-03 | 贵州电网有限责任公司 | A kind of ground wire operating lever for strain rod tower |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107845975A (en) | 2018-03-27 |
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