CN113300182A - Ground wire mounting mechanism - Google Patents
Ground wire mounting mechanism Download PDFInfo
- Publication number
- CN113300182A CN113300182A CN202110428880.2A CN202110428880A CN113300182A CN 113300182 A CN113300182 A CN 113300182A CN 202110428880 A CN202110428880 A CN 202110428880A CN 113300182 A CN113300182 A CN 113300182A
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- wheel
- plate
- locking
- ground wire
- movable
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
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- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
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Abstract
The invention discloses a ground wire installation mechanism which comprises a lifting trolley climbing along an electric pole and a driving mechanism driving a ground wire to ascend, wherein the lifting trolley comprises movable shells which are symmetrically distributed, the driving mechanism comprises a shell, a driving wheel, a driven wheel and a pull rope, the pull rope penetrates through a circular through hole between the driving wheel and the driven wheel, and the pull rope is connected with the ground wire. Detain the movable shell of symmetry on the pole, first extension spring connects the movable shell open end, and the drive wheel drive movable shell in the later gyro wheel rises, and after the lift dolly rose the pole upper end, construction worker climbed the pole upper end, and the construction worker who is located ground is connected the earth connection with the stay cord, makes the stay cord rotate under drive wheel and follow driving wheel effect, promotes the earth connection, makes things convenient for construction worker with earth connection upper end and connection of electric lines.
Description
Technical Field
The invention relates to the technical field of electric power construction, in particular to a grounding wire installation mechanism.
Background
The grounding wire is a wire directly connected with the earth and can also be called a safety return line, and high voltage is directly transferred to the earth in danger, so that the grounding wire is a life wire.
When power maintenance, need set up earthing for work line in pole department, come the protection power workman not clicked, the security is good. But the earth connection installation degree of difficulty is great, and intensity of labour is big, and the construction workman drops from the pole easily during the installation, and is dangerous high.
Disclosure of Invention
The invention aims to solve the problems and provides a grounding wire mounting mechanism which can assist in mounting a grounding wire, reduce labor intensity and is safe and reliable.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a grounding wire installation mechanism comprises a lifting trolley climbing along an electric pole and a driving mechanism driving the grounding wire to ascend, wherein the driving mechanism is installed on the lifting trolley, the lifting trolley comprises movable shells which are symmetrically distributed, one ends of the movable shells which are symmetrically distributed are hinged, the other ends of the movable shells which are symmetrically distributed are connected through a first stretching spring, rollers are arranged in the movable shells and matched with the electric pole, and a locking mechanism used for locking the lifting trolley is arranged on the outer side of each movable shell;
actuating mechanism includes casing, drive wheel, follows driving wheel and stay cord, the movable shell upper end is equipped with the mounting panel, the casing is fixed on the mounting panel, the drive wheel is located from the driving wheel top, the drive wheel pivot with from the driving wheel pivot all with the casing between rotate be connected, the drive wheel with all be equipped with the recess from the driving wheel surface, the drive wheel splices into circular through-hole with the recess from the driving wheel, the stay cord passes the drive wheel and from the circular through-hole between the driving wheel, the stay cord is connected with the earth connection, is equipped with the non return mechanism of locking drive wheel in the casing.
Furthermore, the opening ends of the movable shells which are symmetrically distributed are provided with connecting rods, and two ends of the first extension spring are respectively connected with the connecting rods on two sides.
Further, the gyro wheel is equipped with four, installs two gyro wheels on every movable shell, and the gyro wheel that is located the front end is the drive wheel, and the movable shell outside is equipped with the motor, and the motor is installed on the movable shell, and the motor output shaft is connected with the pivot of front end gyro wheel, and the movable shell outside is equipped with first mounting panel, and the motor is fixed on first mounting panel.
Further, locking mechanism includes the check lock lever and drives check lock lever pivoted second extension spring inwards, check lock lever upper end and activity shell rotate to be connected, and the check lock lever lower extreme is equipped with the locking plate, and the check lock lever lower extreme rotates with the locking plate to be connected.
Further, the movable shell lower extreme is equipped with the connecting plate, and the inboard one end of second extension spring is connected with the connecting plate, and second extension spring outside one end is connected with the check lock lever, and the mounting panel lower extreme is equipped with the locating lever, and check lock lever outside one end is equipped with the locating plate, is equipped with the constant head tank on the locating plate, and the locating lever lower extreme cooperates with the constant head tank, and the locating lever lower extreme is located the locating plate below and is equipped with lock nut.
Furthermore, both ends of the shell are provided with end covers, the end covers are connected with the shell through screws, and one end of the outer side of the rotating shaft of the driving wheel is provided with a handle.
Furthermore, the lower end of the shell is provided with an opening, and the pull rope penetrates through the lower end opening of the shell to enter the shell.
Furthermore, the pull rope is provided with a reinforcing plate, the reinforcing plate is provided with a through hole, the reinforcing plate is provided with a connecting buckle, and the connecting buckle is connected with the grounding wire.
Further, the non-return mechanism comprises a ratchet wheel and a pawl, the ratchet wheel is installed on a rotating shaft of the driving wheel, a second installation plate is arranged in the shell, the pawl is connected with the second installation plate in a rotating mode, the pawl is matched with the ratchet wheel, an upright column is arranged on the second installation plate, and the upright column is connected with the pawl through a third extension spring.
The invention has the beneficial effects that:
1. the invention comprises a lifting trolley climbing along an electric pole and a driving mechanism driving a ground wire to rise, wherein the lifting trolley comprises movable shells which are symmetrically distributed, the driving mechanism comprises a shell, a driving wheel, a driven wheel and a pull rope, the pull rope penetrates through a circular through hole between the driving wheel and the driven wheel, and the pull rope is connected with the ground wire. Detain the movable shell of symmetry on the pole, first extension spring connects the movable shell open end, and the drive wheel drive movable shell in the later gyro wheel rises, and after the lift dolly rose the pole upper end, construction worker climbed the pole upper end, and the construction worker who is located ground is connected the earth connection with the stay cord, makes the stay cord rotate under drive wheel and follow driving wheel effect, promotes the earth connection, makes things convenient for construction worker with earth connection upper end and connection of electric lines. Do not need artifical earth connection climbing pole of bearing, reduce intensity of labour, safe and reliable to earth connection installation effectiveness has been improved.
2. According to the lifting trolley, the opening end of the movable shell is connected through the first extension spring, and the movable shell is always tightly buckled with the electric pole through the first extension spring in the lifting process of the lifting trolley, so that the roller can be always contacted with the electric pole, the lifting trolley is reliably lifted, and the lifting trolley cannot fall off in the lifting process.
3. The locking mechanism comprises a locking rod and a second extension spring for driving the locking rod to rotate inwards, the upper end of the locking rod is rotatably connected with the movable shell, a locking plate is arranged at the lower end of the locking rod, the lower end of the locking rod is rotatably connected with the locking plate, a rubber layer is arranged on the inner side surface of the locking plate and can increase the friction force between the rubber layer and an electric pole, a connecting plate is arranged at the lower end of the movable shell, one end of the inner side of the second extension spring is connected with the connecting plate, and one end of the outer side of the second extension spring is connected with the locking rod. The lift dolly rises and during operation on the pole, under second extension spring's effect, guarantees the locking plate of check lock lever lower extreme and all the time with pole surface contact, prevents that the lift dolly from dropping.
4. The lower end of the positioning rod is provided with a positioning rod, one end of the outer side of the locking rod is provided with a positioning plate, the positioning plate is provided with a positioning groove, the lower end of the positioning rod is matched with the positioning groove, and the lower end of the positioning rod is positioned below the positioning plate and provided with a locking nut. When the lifting trolley descends, the locking rod is outwards rotated, so that the lower end of the positioning rod is deep into the positioning groove, then the locking nut is upwards rotated, the positioning plate is locked, the locking rod is guaranteed to be always in an open state, and the lifting trolley cannot be prevented from descending.
5. The non-return mechanism comprises a ratchet wheel and a pawl, wherein the ratchet wheel is arranged on a rotating shaft of a driving wheel, a second mounting plate is arranged in a shell, the pawl is rotatably connected with the second mounting plate, and the pawl is matched with the ratchet wheel. When the driving wheel is rotated, the ratchet wheel and the pawl can prevent the driving wheel from rotating reversely, the grounding wire cannot fall off, and the safety and the reliability are realized.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the lifting trolley of the present invention;
FIG. 3 is a top view of the lift car of the present invention;
FIG. 4 is a cross-sectional view of the drive mechanism of the present invention;
FIG. 5 is a schematic view of the check mechanism of the present invention;
FIG. 6 is a schematic view of the connection between the pull rope and the ground rope according to the present invention.
In the figure: the electric pole comprises an electric pole 1, a lifting trolley 2, a grounding wire 3, a driving mechanism 4, a movable shell 5, a roller 6, a shell 7, a driving wheel 8, a driven wheel 9, a groove 10, a mounting plate 11, a first extension spring 12, a pull rope 13, a connecting rod 14, a motor 15, a locking rod 16, a second extension spring 17, a locking plate 18, a rubber layer 19, a connecting plate 20, a first mounting plate 21, a positioning rod 22, a positioning plate 23, a positioning groove 24, a locking nut 25, an end cover 26, a handle 27, a reinforcing plate 28, a through hole 29, a connecting buckle 30, a ratchet wheel 31, a pawl 32, a second mounting plate 33, a stand column 34 and a third extension spring 35.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. 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 protection scope of the present invention.
For convenience of description, a coordinate system is now defined as shown in fig. 2.
As shown in fig. 1, 2 and 4, a ground wire mounting mechanism comprises a lifting trolley 2 climbing along an electric pole 1 and a driving mechanism 4 driving a ground wire 3 to ascend, wherein the driving mechanism 4 is mounted on the lifting trolley 2, the lifting trolley 2 comprises movable shells 5 which are symmetrically distributed, one ends of the movable shells 5 which are symmetrically distributed are hinged, the other ends of the movable shells 5 which are symmetrically distributed are connected through a first extension spring 12, rollers 6 are arranged in the movable shells 5, the rollers 6 rotate in the movable shells 5, the rollers 6 are matched with the electric pole 1, and a locking mechanism for locking the lifting trolley 2 is arranged on the outer side of the movable shells 5; actuating mechanism 4 includes casing 7, drive wheel 8, follows driving wheel 9 and stay cord 13, the 5 upper ends of activity shell are equipped with mounting panel 11, casing 7 is fixed on mounting panel 11, drive wheel 8 is located follow driving wheel 9 top, and 8 pivots of drive wheel and follow driving wheel 9 all are connected through bearing rotation between the casing, and drive wheel 8, follow driving wheel 9 and the pivot key-type connection that corresponds, and drive wheel 8 and follow driving wheel 9 surface all are equipped with recess 10, and drive wheel 8 splices into circular through-hole with the recess 10 from driving wheel 9, and stay cord 13 passes the drive wheel 8 and follows the circular through-hole between the driving wheel 9, and stay cord 13 and recess 10 closely cooperate, and stay cord 13 is connected with earth connection 3, is equipped with the non return mechanism of locking drive wheel 8 in the casing 7.
The during operation, detain the adjustable shell 5 of symmetry on the pole, 5 open ends of adjustable shell are connected to first extension spring 12, drive wheel drive adjustable shell 5 in the later gyro wheel 6 rises, behind lift dolly 2 rose the pole upper end, construction worker climbs the pole upper end, the construction worker who is located ground is connected earth connection 3 and stay cord 13, through rotating drive wheel 8, make stay cord 13 rotate under drive wheel 8 and follow driving wheel 9 effect, promote earth connection 3, make things convenient for construction worker with earth connection upper end and connection of electric lines. Do not need artifical earth connection climbing pole of bearing, reduce intensity of labour, safe and reliable to earth connection installation effectiveness has been improved.
In-process that lift dolly 2 rises, first extension spring 12 makes activity shell 5 straining pole all the time, guarantees that the gyro wheel can contact with the pole all the time, and lift dolly 2 rises reliably, can not drop at the in-process that rises.
As shown in fig. 3, the open ends of the movable shells 5 which are symmetrically distributed are provided with connecting rods 14, and two ends of the first extension spring 12 are respectively connected with the connecting rods 14 at two sides.
As shown in fig. 3, the gyro wheel 6 is equipped with four, install two gyro wheels 6 on every activity shell 5, the gyro wheel 6 that is located the front end is the drive wheel, the activity shell 5 outside is equipped with motor 15, motor 15 installs on activity shell 5, motor 15 output shaft is connected with front end gyro wheel 6's pivot, motor 15 is equipped with even one, respectively to the drive wheel of two front ends, the activity shell 5 outside is equipped with first mounting panel 21, motor 15 fixes on the mounting panel 21, the position that corresponds with the gyro wheel on the activity shell 5 is equipped with the opening, the opening both ends are equipped with the backup pad, the gyro wheel is located the opening, the pivot both ends of gyro wheel are installed in the backup pad and are connected with rotating between the backup pad.
As shown in fig. 2, the locking mechanism includes a locking lever 16 and a second extension spring 17 for driving the locking lever 16 to rotate inward, the upper end of the locking lever 16 is rotatably connected with the movable shell 5, a locking plate 18 is arranged at the lower end of the locking lever 16, the lower end of the locking lever 16 is rotatably connected with the locking plate 18, a rubber layer 19 is arranged on the inner side surface of the locking plate 18, and the rubber layer 19 can increase the friction force between the rubber layer and the electric pole. When the lifting trolley 2 rises and works on the electric pole, the locking plate 18 at the lower end of the locking rod 16 is always in surface contact with the electric pole under the action of the second extension spring 17, and the lifting trolley 2 is prevented from falling. 5 lower extreme of activity shell is equipped with connecting plate 20, the inboard one end of second extension spring 17 is connected with connecting plate 20, 17 outside one end of second extension spring is connected with check lock bar 16, can make locking plate 18 and pole surface in close contact with through second extension spring 17, first mounting panel 21 lower extreme is equipped with locating lever 22, 16 outside one end of check lock bar is equipped with locating plate 23, be equipped with constant head tank 24 on the locating plate 23, locating lever 22 lower extreme and constant head tank 24 cooperation, locating lever 22 lower extreme is located locating plate 23 below and is equipped with lock nut 25, lock nut 25 and the contact of locating plate 23 lower extreme. When the lifting trolley 2 descends, the locking rod 16 is rotated outwards, so that the lower end of the positioning rod 22 is inserted into the positioning groove 24, and then the locking nut 25 is rotated upwards, so that the positioning plate 23 is locked, the locking rod 16 is ensured to be always in an open state, and the lifting trolley is not prevented from descending.
As shown in fig. 4, both ends of the housing 7 are provided with end covers 26, the end covers 26 are connected with the housing 7 through screws, the end covers 26 are opened, parts in the housing are conveniently maintained, the rotating shafts of the driving wheel 8 and the driven wheel 9 penetrate through the end covers, one end of the outer side of the rotating shaft of the driving wheel 8 is provided with a handle 27, and the driving wheel 8 is conveniently rotated through the handle.
As shown in fig. 4, the housing 7 is open at the lower end, and the pull cord 13 is inserted into the housing 7 through the lower end opening of the housing 7.
As shown in fig. 6, a reinforcing plate 28 is provided on the pulling rope 13, connecting holes are provided at both ends of the reinforcing plate 28, the end of the pulling rope 13 passes through the connecting holes to be connected with the reinforcing plate 28, a through hole 29 is provided on the reinforcing plate 28, a connecting buckle 30 is provided on the reinforcing plate 28, and the connecting buckle 30 is connected with the grounding wire 3.
As shown in fig. 4 and 5, the non-return mechanism includes a ratchet wheel 31 and a pawl 32, the ratchet wheel 31 is mounted on a rotating shaft of the driving wheel 8, a second mounting plate 33 is arranged in the housing 7, the pawl 32 is rotatably connected with the second mounting plate 33 through a pin, the pawl 32 is matched with the ratchet wheel 31, an upright column 34 is arranged on the second mounting plate 33, and the upright column 34 is connected with the pawl 32 through a third extension spring 35. When the driving wheel is rotated, the ratchet wheel 31 and the pawl 32 can prevent the driving wheel from rotating reversely, and the grounding wire cannot fall off, so that the safety and the reliability are realized; the third extension spring ensures that the pawl 32 is securely engaged with the ratchet wheel 31.
In the description of the present invention, it should be noted that the terms "left", "right", "upper", "lower", 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 present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be mechanically or electrically connected, directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (9)
1. The ground wire installation mechanism is characterized by comprising a lifting trolley (2) climbing along an electric pole (1) and a driving mechanism (4) for driving the ground wire (3) to ascend, wherein the driving mechanism (4) is installed on the lifting trolley (2), the lifting trolley (2) comprises movable shells (5) which are symmetrically distributed, one ends of the movable shells (5) which are symmetrically distributed are hinged, the other ends of the movable shells (5) which are symmetrically distributed are connected through a first tension spring (12), idler wheels (6) are arranged in the movable shells (5), the idler wheels (6) are matched with the electric pole (1), and a locking mechanism for locking the lifting trolley (2) is arranged on the outer side of each movable shell (5);
actuating mechanism (4) include casing (7), drive wheel (8), follow driving wheel (9) and stay cord (13), activity shell (5) upper end is equipped with mounting panel (11), casing (7) are fixed on mounting panel (11), drive wheel (8) are located follow driving wheel (9) top, drive wheel (8) pivot and follow driving wheel (9) pivot all with the casing between rotate and be connected, drive wheel (8) and follow driving wheel (9) surface all are equipped with recess (10), drive wheel (8) splice into circular through-hole with recess (10) from driving wheel (9), stay cord (13) pass drive wheel (8) and follow circular through-hole between driving wheel (9), stay cord (13) are connected with earth connection (3), are equipped with the non return mechanism of locking drive wheel (8) in casing (7).
2. The grounding wire mounting mechanism as claimed in claim 1, wherein the open ends of the symmetrically distributed movable shells (5) are provided with connecting rods (14), and both ends of the first extension spring (12) are respectively connected with the connecting rods (14) at both sides.
3. The ground wire mounting mechanism according to claim 1, wherein there are four rollers (6), two rollers (6) are mounted on each movable housing (5), the roller (6) at the front end is a driving wheel, a motor (15) is provided outside the movable housing (5), the motor (15) is mounted on the movable housing (5), an output shaft of the motor (15) is connected with a rotating shaft of the roller (6) at the front end, a first mounting plate (21) is provided outside the movable housing (5), and the motor (15) is fixed on the first mounting plate (21).
4. The grounding wire mounting mechanism as claimed in claim 1, wherein the locking mechanism comprises a locking rod (16) and a second extension spring (17) for driving the locking rod (16) to rotate inwards, the upper end of the locking rod (16) is rotatably connected with the movable shell (5), the lower end of the locking rod (16) is provided with a locking plate (18), the lower end of the locking rod (16) is rotatably connected with the locking plate (18), the lower end of the movable shell (5) is provided with a connecting plate (20), one end of the inner side of the second extension spring (17) is connected with the connecting plate (20), and one end of the outer side of the second extension spring (17) is connected with the locking rod (16).
5. The ground wire mounting mechanism according to claim 4, wherein the first mounting plate (21) is provided at a lower end thereof with a positioning rod (22), the locking rod (16) is provided at an outer end thereof with a positioning plate (23), the positioning plate (23) is provided with a positioning groove (24), the positioning rod (22) is engaged at a lower end thereof with the positioning groove (24), and the positioning rod (22) is provided at a lower end thereof with a locking nut (25) below the positioning plate (23).
6. The ground wire mounting mechanism as claimed in claim 1, wherein the housing (7) is provided with end caps (26) at both ends, the end caps (26) are connected with the housing (7) through screws, and a handle (27) is arranged at one end of the driving wheel (8) outside the rotating shaft.
7. The ground wire mounting mechanism as claimed in claim 1, wherein the housing (7) is open at a lower end thereof, and the pull cord (13) is passed through the lower end opening of the housing (7) into the housing (7).
8. The ground wire mounting mechanism as claimed in claim 1, wherein the pulling rope (13) is provided with a reinforcing plate (28), the reinforcing plate (28) is provided with a through hole (29), the reinforcing plate (28) is provided with a connecting buckle (30), and the connecting buckle (30) is connected with the ground wire (3).
9. The ground wire mounting mechanism as claimed in claim 1, wherein the check mechanism comprises a ratchet wheel (31) and a pawl (32), the ratchet wheel (31) is mounted on a rotating shaft of the driving wheel (8), a second mounting plate (33) is arranged in the housing (7), the pawl (32) is rotatably connected with the second mounting plate (33), the pawl (32) is matched with the ratchet wheel (31), an upright post (34) is arranged on the second mounting plate (33), and the upright post (34) is connected with the pawl (32) through a third tension spring (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110428880.2A CN113300182B (en) | 2021-04-21 | 2021-04-21 | Ground wire mounting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110428880.2A CN113300182B (en) | 2021-04-21 | 2021-04-21 | Ground wire mounting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113300182A true CN113300182A (en) | 2021-08-24 |
| CN113300182B CN113300182B (en) | 2022-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110428880.2A Active CN113300182B (en) | 2021-04-21 | 2021-04-21 | Ground wire mounting mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN113300182B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10284151A (en) * | 1997-04-09 | 1998-10-23 | Nagawa:Kk | Equipment for grounding work |
| CN101993020A (en) * | 2009-08-04 | 2011-03-30 | 通用电气公司 | Tower climbing and servicing device |
| CN201952200U (en) * | 2010-12-23 | 2011-08-31 | 江西上饶供电公司 | Knock-down lifter for earthing wire of transformer substation |
| CN205412107U (en) * | 2016-03-29 | 2016-08-03 | 国家电网公司 | Traditional thread binding putting is sent in automatic pole -climbing of electric power |
| CN107706689A (en) * | 2017-09-18 | 2018-02-16 | 国网山东省电力公司济南供电公司 | It is a kind of to be used for the Special grounding device without stay rod |
| CN111535759A (en) * | 2020-04-30 | 2020-08-14 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队 | Pipeline interfacing apparatus is used in drilling of hydrogeological exploration |
| CN211962976U (en) * | 2019-12-07 | 2020-11-20 | 年艳茹 | Electric pole-climbing device |
-
2021
- 2021-04-21 CN CN202110428880.2A patent/CN113300182B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10284151A (en) * | 1997-04-09 | 1998-10-23 | Nagawa:Kk | Equipment for grounding work |
| CN101993020A (en) * | 2009-08-04 | 2011-03-30 | 通用电气公司 | Tower climbing and servicing device |
| CN201952200U (en) * | 2010-12-23 | 2011-08-31 | 江西上饶供电公司 | Knock-down lifter for earthing wire of transformer substation |
| CN205412107U (en) * | 2016-03-29 | 2016-08-03 | 国家电网公司 | Traditional thread binding putting is sent in automatic pole -climbing of electric power |
| CN107706689A (en) * | 2017-09-18 | 2018-02-16 | 国网山东省电力公司济南供电公司 | It is a kind of to be used for the Special grounding device without stay rod |
| CN211962976U (en) * | 2019-12-07 | 2020-11-20 | 年艳茹 | Electric pole-climbing device |
| CN111535759A (en) * | 2020-04-30 | 2020-08-14 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队 | Pipeline interfacing apparatus is used in drilling of hydrogeological exploration |
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| Publication number | Publication date |
|---|---|
| CN113300182B (en) | 2022-07-01 |
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