CN114142264A - Transformer substation full-adaptive grounding wire conductor end chuck and working method thereof - Google Patents
Transformer substation full-adaptive grounding wire conductor end chuck and working method thereof Download PDFInfo
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- CN114142264A CN114142264A CN202111411106.7A CN202111411106A CN114142264A CN 114142264 A CN114142264 A CN 114142264A CN 202111411106 A CN202111411106 A CN 202111411106A CN 114142264 A CN114142264 A CN 114142264A
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- helical gear
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- screw rod
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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
- 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
- H01R11/15—Hook in the form of a screw clamp
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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
- H01R4/64—Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail
- H01R4/646—Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail for cables or flexible cylindrical bodies
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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
- H01R43/027—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for connecting conductors by clips
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- Manufacturing & Machinery (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention relates to a conductor end chuck of a fully-adaptive grounding wire of a transformer substation and a working method thereof, belonging to the field of power equipment. The cable clamp comprises a cable clamp body, a movable clamping plate, a screw rod, a helical gear assembly, a transmission shaft, a limiting device and a screw rod sleeve, wherein the movable clamping plate is slidably arranged on the cable clamp body, one end of the screw rod is rotatably connected with the movable clamping plate, the other end of the screw rod is positioned in the screw rod sleeve, the screw rod and the transmission shaft are driven by the helical gear assembly, and the helical gear assembly is matched with the limiting device. The insulating operation rod in the transformer substation full-adaptive ground wire conductor end chuck can be in three states of horizontal, vertical and 45-degree inclined, so the transformer substation full-adaptive ground wire conductor end chuck can be suitable for various operating environments to work, and whether installation through an installation flat pressing die is suitable for two clamping conditions, namely, a circular cable is clamped by a movable clamping plate and a wire clamp main body without the installation of the flat pressing die, and a wire board is clamped by the movable clamping plate and the flat pressing die after the flat pressing die is installed.
Description
Technical Field
The invention relates to a conductor end chuck of a fully-adaptive grounding wire of a transformer substation and a working method thereof, belonging to the field of power equipment.
Background
After the equipment has a power failure, when the equipment is overhauled, tested or maintained, in order to ensure the life safety of workers, the equipment is reliably connected with a transformer substation grounding grid, so that the workers working on the equipment are always in ground potential protection, and the ground wire and the equipment conductor are reliably and electrically connected by using a ground wire conductor end wire clamp. The ground wire conductor end chuck in the prior art is single in function, the angle adjustment of the insulating operating rod cannot be realized during working, and meanwhile, the wire clamp main body can only clamp one of a cylindrical cable or a wire board.
In view of this, patent document No. 202110836097.X discloses a grounding wire device, which is characterized in that after a bus bar is clamped between an upper chuck and a movable pressure plate during operation, a pull rope is released, and the movable pressure plate automatically approaches to the upper chuck under the elastic force of an elastic assembly, so that the upper chuck and the movable pressure plate clamp the bus bar, and therefore, the wire board can only be clamped during operation, and a cylindrical cable cannot be clamped.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a transformer substation full-adaptive grounding wire conductor end clamp with a reasonable structural design and a working method thereof.
The technical scheme adopted by the invention for solving the problems is as follows: this transformer substation adapts to earth connection conductor end chuck entirely, its structural feature lies in: including fastener main part, movable clamp plate, screw rod, helical gear subassembly, transmission shaft, stop device and screw rod cover, movable clamp plate slidable mounting is in the fastener main part, the one end and the movable clamp plate of screw rod rotate to be connected, the other end of screw rod is located the screw rod cover, the screw rod passes through the transmission of helical gear subassembly with the transmission shaft, helical gear subassembly and stop device cooperation.
Further, the clamp comprises a flat pressing die which is arranged on the clamp main body through an elastic pin, and the movable clamping plate is matched with the flat pressing die.
Further, still include line nose set screw, line nose set screw installs on the fastener main part.
Further, still include transmission housing, housing casing, backplate and baffle, the fastener main part sets up on transmission housing, the housing casing is installed on transmission housing, the backplate is installed on transmission housing and housing casing, the baffle sets up in the housing casing and separates for transmission storehouse and drive storehouse in the housing casing, the screw rod cover is installed on the housing casing.
Further, the helical gear subassembly includes a helical gear, No. two helical gears, No. three helical gears, No. four helical gears and No. five helical gears, a helical gear suit is on the screw rod, No. two helical gears, No. three helical gears and No. four helical gears all suit on the transmission shaft, No. three helical gears and No. four helical gears all mesh with No. five helical gears.
Furthermore, a helical gear and a second helical gear are both located in the transmission bin, and a third helical gear, a fourth helical gear and a fifth helical gear are all located in the driving bin.
Furthermore, the device also comprises an operating rod joint and an insulating operating rod, wherein one end of the operating rod joint is connected with the fifth bevel gear, and the other end of the operating rod joint is connected with the insulating operating rod.
Further, the operating rod joint is matched with the limiting device, the operating rod joint is located in a limiting adjusting groove, and the limiting adjusting groove is formed in the housing shell.
Furthermore, the number of the limiting devices is two, the two limiting devices are respectively a first limiting device and a second limiting device, and the first limiting device and the second limiting device are matched with each other.
Further, stop device includes stopper, spacing hole, pull rod seat and pull handle, stopper and pull handle set up the both ends at the pull rod respectively, the pull rod is installed on the pull rod seat, the pull rod seat is installed on the backplate, spacing hole setting on the housing casing and spacing hole and spacing adjustment tank link up, the stopper slides and sets up in spacing downtheholely, the pull rod overcoat is equipped with the spring, the both ends of spring respectively with stopper and pull rod seat butt.
Further, the invention aims to provide a working method of the conductor end clamp of the fully-adaptive ground wire of the transformer substation.
The technical purpose of the invention is realized by the following technical scheme.
A working method of a conductor end chuck of a fully-adaptive grounding wire of a transformer substation is characterized by comprising the following steps of: the working method comprises the following steps:
when the operating rod joint is clamped between the first limiting device and the limiting adjusting groove, the insulating operating rod is in a horizontal state;
when the operating rod joint is clamped between the second limiting device and the limiting adjusting groove, the insulating operating rod is in a vertical state;
when the operating rod joint is clamped between the first limiting device and the second limiting device, the insulating operating rod is in a 45-degree inclined state;
the third bevel gear is driven to rotate by the fifth bevel gear, the fourth bevel gear has a limiting effect on the fifth bevel gear, the third bevel gear drives the second bevel gear to rotate by the transmission shaft, the second bevel gear drives the first bevel gear to rotate, the first bevel gear is in threaded connection with the driving screw rod, the driving screw rod moves up and down, and the screw rod drives the movable clamping plate to move up and down.
Compared with the prior art, the invention has the following advantages: the insulating operation rod in the transformer substation full-adaptive ground wire conductor end chuck can be in three states of horizontal, vertical and 45-degree inclined, so the transformer substation full-adaptive ground wire conductor end chuck can be suitable for various operating environments to work, and whether installation through an installation flat pressing die is suitable for two clamping conditions, namely, a circular cable is clamped by a movable clamping plate and a wire clamp main body without the installation of the flat pressing die, and a wire board is clamped by the movable clamping plate and the flat pressing die after the flat pressing die is installed.
Drawings
Fig. 1 is a schematic perspective view of a fully-adaptive ground wire conductor end clamp of a substation according to an embodiment of the invention.
Fig. 2 is a schematic cross-sectional structure diagram of a fully-adaptive ground wire conductor end clamp of a transformer substation according to an embodiment of the invention.
Fig. 3 is an exploded view of a fully adaptive ground wire conductor end clamp of a substation according to an embodiment of the present invention.
Fig. 4 is an enlarged schematic view of a portion a in fig. 3.
Fig. 5 is a schematic diagram of an internal structure of a fully-adaptive ground wire conductor end clamp of a substation according to an embodiment of the invention.
Fig. 6 is a schematic structural view of the insulating operating rod in a horizontal state according to the embodiment of the present invention.
Fig. 7 is a schematic structural view of the insulating operating rod in a vertical state according to the embodiment of the present invention.
Fig. 8 is a schematic structural view of an insulating operating rod in a 45 ° inclined state according to an embodiment of the present invention.
In the figure: the cable clamp comprises a cable clamp body 1, a movable clamping plate 2, a screw rod 3, a helical gear component 4, a transmission shaft 5, a limiting device 6, a flat pressing die 7, a screw rod sleeve 8, a wire nose fixing screw 9, a transmission shell 10, a housing shell 11, a back plate 12, a partition plate 13, a limiting block 14, a limiting hole 15, a pull rod 16, a pull rod seat 17, a pull handle 18, an operating rod joint 19, an insulating operating rod 20, a first helical gear 21, a second helical gear 22, a third helical gear 23, a fourth helical gear 24, a fifth helical gear 25, a limiting adjusting groove 26 and an elastic pin 27.
Detailed Description
The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.
Examples are given.
Referring to fig. 1 to 8, it should be understood that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the function and the achievable purpose of the present invention. In the present specification, the terms "upper", "lower", "left", "right", "middle" and "one" are used for clarity of description, and are not used to limit the scope of the present invention, and the relative relationship between the terms and the relative positions may be changed or adjusted without substantial technical changes.
The fully-adaptive ground wire conductor end chuck for the transformer substation in the embodiment comprises a wire clamp main body 1, a movable clamping plate 2, a screw rod 3, a helical gear assembly 4, a transmission shaft 5, a limiting device 6, a flat pressing die 7, a screw rod sleeve 8, a wire nose fixing screw 9, a transmission shell 10, a housing shell 11, a back plate 12, a partition plate 13, an operating rod joint 19 and an insulating operating rod 20.
The movable clamping plate 2 in the embodiment is slidably mounted on the wire clamp body 1, one end of the screw rod 3 is rotatably connected with the movable clamping plate 2, the other end of the screw rod 3 is located in the screw rod sleeve 8, the screw rod 3 and the transmission shaft 5 are transmitted through the helical gear assembly 4, the helical gear assembly 4 is matched with the limiting device 6, the flat pressing die 7 is mounted on the wire clamp body 1 through the elastic pin 27, the movable clamping plate 2 is matched with the flat pressing die 7, and the wire nose fixing screw 9 is mounted on the wire clamp body 1.
The wire clamp main body 1 in the embodiment is arranged on a transmission shell 10, a housing shell 11 is arranged on the transmission shell 10, a back plate 12 is arranged on the transmission shell 10 and the housing shell 11, a partition plate 13 is arranged in the housing shell 11 and is divided into a transmission bin and a driving bin in the housing shell 11, and a screw sleeve 8 is arranged on the housing shell 11.
The helical gear assembly 4 in this embodiment includes a helical gear 21, a second helical gear 22, a third helical gear 23, a fourth helical gear 24 and a fifth helical gear 25, the first helical gear 21 is sleeved on the screw rod 3, the second helical gear 22, the third helical gear 23 and the fourth helical gear 24 are all sleeved on the transmission shaft 5, and the third helical gear 23 and the fourth helical gear 24 are all meshed with the fifth helical gear 25.
In this embodiment, the first helical gear 21 and the second helical gear 22 are located in the transmission bin, the third helical gear 23, the fourth helical gear 24 and the fifth helical gear 25 are located in the driving bin, one end of the operating rod joint 19 is connected with the fifth helical gear 25, the other end of the operating rod joint 19 is connected with the insulating operating rod 20, the operating rod joint 19 is matched with the limiting device 6, the operating rod joint 19 is located in the limiting adjusting groove 26, and the limiting adjusting groove 26 is arranged on the housing shell 11.
The number of the limiting devices 6 in the embodiment is two, the two limiting devices are respectively a first limiting device and a second limiting device, and the first limiting device and the second limiting device are matched with each other; the limiting device 6 comprises limiting blocks 14, limiting holes 15, a pull rod 16, a pull rod seat 17 and a pull rod 18, the limiting blocks 14 and the pull rod 18 are respectively arranged at two ends of the pull rod 16, the pull rod 16 is arranged on the pull rod seat 17, the pull rod seat 17 is arranged on the back plate 12, the limiting holes 15 are arranged on the housing shell 11, the limiting holes 15 are communicated with the limiting adjusting grooves 26, the limiting blocks 14 are arranged in the limiting holes 15 in a sliding mode, springs are sleeved outside the pull rod 16, and two ends of each spring are respectively abutted to the limiting blocks 14 and the pull rod seat 17.
The working method of the fully-adaptive ground wire conductor end clamp for the transformer substation in the embodiment comprises the following steps:
when the operating rod joint 19 is clamped between the first limiting device and the limiting adjusting groove 26, the insulating operating rod 20 is in a horizontal state;
when the operating rod joint 19 is clamped between the second limiting device and the limiting adjusting groove 26, the insulating operating rod 20 is in a vertical state;
when the operating rod joint 19 is clamped between the first limiting device and the second limiting device, the insulating operating rod 20 is in a 45-degree inclined state;
the third bevel gear 23 is driven to rotate by the fifth bevel gear 25, the fourth bevel gear 24 has a limiting effect on the fifth bevel gear 25, the third bevel gear 23 drives the second bevel gear 22 to rotate by the transmission shaft 5, the second bevel gear 22 drives the first bevel gear 21 to rotate, the first bevel gear 21 is in threaded connection with the driving screw rod 3, the driving screw rod 3 further moves up and down, and the screw rod 3 drives the movable clamping plate 2 to move up and down.
Specifically, when the first limiting device limits the operating rod joint 19, the pull handle 18 in the first limiting device is pulled, so that the limiting block 14 enters the limiting hole 15, the operating rod joint 19 can slide in the limiting adjusting groove 26, the limiting block 14 can be reset by the aid of the spring sleeved on the pull rod 16 after the pull handle 18 is loosened, the operating rod joint 19 is clamped between the limiting block 14 and the limiting adjusting groove 26 in the first limiting device, the operating rod joint 19 can be in a horizontal state at the moment, and the insulating operating rod 20 is connected with the operating rod joint 19, so that the insulating operating rod 20 is in a horizontal state (as shown in fig. 6).
When the operating rod joint 19 is limited through the second limiting device, the pull handle 18 in the second limiting device is pulled, so that the limiting block 14 enters the limiting hole 15, the operating rod joint 19 can slide in the limiting adjusting groove 26, the limiting block 14 can be reset by the aid of the spring sleeved on the pull rod 16 after the pull handle 18 is loosened, the operating rod joint 19 is clamped between the limiting block 14 and the limiting adjusting groove 26 in the second limiting device, the operating rod joint 19 can be in a vertical state at the moment, and the insulating operating rod 20 is connected with the operating rod joint 19, so that the insulating operating rod 20 is in a vertical state (as shown in fig. 7).
When the operation rod joint 19 is limited through the first limiting device and the second limiting device, the pull handle 18 in the first limiting device and the second limiting device is pulled, so that the limiting block 14 enters the limiting hole 15, the operation rod joint 19 can slide in the limiting adjusting groove 26, the limiting block 14 can be reset by the aid of the spring sleeved on the pull rod 16 after the pull handle 18 is loosened, the operation rod joint 19 is clamped between the limiting blocks 14 in the first limiting device and the second limiting device, the operation rod joint 19 can be in a 45-degree inclined state at the moment, and the insulating operation rod 20 is connected with the operation rod joint 19, so that the insulating operation rod 20 is in a 45-degree inclined state (as shown in fig. 8).
During operation, through rotating insulating bar 20 drive No. five helical gear 25 and rotate, because No. five helical gear 25 meshes with No. three helical gear 23 and No. four helical gear 24, No. three helical gear 23 fixed mounting is on transmission shaft 5 simultaneously, and then can realize the rotation of transmission shaft 5, No. four helical gear 24 plays limiting displacement to No. five helical gear 25 at transmission shaft 5 pivoted in-process, transmission shaft 5 drives No. two helical gear 22 and rotates, because No. two helical gear 22 meshes with No. one helical gear 21, No. one helical gear 21 and 3 threaded connection of screw rod simultaneously, and then can realize the up-and-down movement of screw rod 3, thereby the cable is pressed from both sides tightly through the up-and-down movement of movable clamp plate 2.
The flat pressing die 7 is semicircular, the both sides breach just blocks into the circular recess of the top of fastener main part 1, the spacing hole in top just corresponds the elasticity pin 27 of the upper end installation of fastener main part 1, an elasticity pin 27 is installed to the top intermediate position of fastener main part 1, elasticity pin 27 just can inject the spacing hole on the top of flat pressing die 7, guarantee that flat pressing die 7 can't deviate from, press from both sides the circular cable tightly at not installing flat pressing die 7 accessible movable clamp plate 2 and fastener main part 1, accessible movable clamp plate 2 presss from both sides the line board tightly with flat pressing die 7 after installing flat pressing die 7.
The wire clamp body 1 and the transmission shell body 10 are integrally arranged, the transmission shell body 10 is fixedly connected with the housing shell body 11, the back plate 12 and the like through bolts, the housing shell body 11 is internally divided into a transmission bin and a driving bin through a partition plate 13, a first helical gear 21 and a second helical gear 22 are installed in the transmission bin, a third helical gear 23, a fourth helical gear 24 and a fifth helical gear 25 are installed in the driving bin, the helical gear assembly 4 is driven to rotate through an operating rod joint 19, wherein the second helical gear 22 and the third helical gear 23 are connected with a shin bone of the transmission shaft 5, the fourth helical gear 24 is connected with the transmission shaft 5, the operating rod joint 19 drives the fifth helical gear 25 to rotate, and the upper motion and the lower motion of the movable clamp plate 2 are realized through the connecting transmission of the gear set.
The movable clamping plate 2 is movably connected with the screw rod 3, the screw thread of the screw rod 3 which is separated from the screw rod 3 is limited by the bolt to be connected with the screw thread of the first bevel gear 21, and the rotation of the first bevel gear 21 drives the screw rod to move up and down to drive the movable clamping plate 2 to move.
One side that housing shell 11 leaned on backplate 12 is provided with two spacing holes 15, can realize that the operation that appears three kinds of angles between action bars joint 19 and the fastener main part 1, the operating environment of difference in convenient adaptation transformer substation promptly horizontal state, vertical state and 45 tilt states.
The operating rod joint 19 is fixedly connected with the fifth bevel gear 25 through a set screw, and further the insulating operating rod 20 connected with the operating rod joint 19 can be rotated, so that the clamping and loosening functions of the conductor end chuck of the fully-adaptive grounding wire of the transformer substation are realized.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an illustration of the structure of the present invention. Equivalent or simple changes in the structure, characteristics and principles of the invention are included in the protection scope of the patent. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The utility model provides a transformer substation adapts to earth connection conductor end chuck entirely which characterized in that: including fastener main part (1), activity splint (2), screw rod (3), helical gear subassembly (4), transmission shaft (5), stop device (6) and screw rod cover (8), activity splint (2) slidable mounting is on fastener main part (1), the one end and the activity splint (2) of screw rod (3) rotate to be connected, the other end of screw rod (3) is located screw rod cover (8), screw rod (3) and transmission shaft (5) are through helical gear subassembly (4) transmission, helical gear subassembly (4) and stop device (6) cooperation, the quantity of stop device (6) is two, and two are first stop device and second stop device respectively, first stop device and second stop device mutually support.
2. The substation full-adaptive ground wire conductor end clamp according to claim 1, characterized in that: the clamp is characterized by further comprising a flat pressing die (7), the flat pressing die (7) is installed on the clamp main body (1) through an elastic pin (27), and the movable clamping plate (2) is matched with the flat pressing die (7).
3. The substation full-adaptive ground wire conductor end clamp according to claim 1, characterized in that: still include line nose set screw (9), line nose set screw (9) are installed on fastener main part (1).
4. The substation full-adaptive ground wire conductor end clamp according to claim 1, characterized in that: still include transmission casing (10), housing casing (11), backplate (12) and baffle (13), fastener main part (1) sets up on transmission casing (10), housing casing (11) are installed on transmission casing (10), install on transmission casing (10) backplate (12), baffle (13) set up in housing casing (11) and in housing casing (11) separate for transmission storehouse and drive storehouse, screw rod cover (8) are installed on housing casing (11).
5. The substation full-adaptive ground wire conductor end clamp according to claim 1, characterized in that: helical gear subassembly (4) are including a helical gear (21), No. two helical gears (22), No. three helical gear (23), No. four helical gear (24) and No. five helical gear (25), a helical gear (21) suit is on screw rod (3), No. two helical gear (22), No. three helical gear (23) and No. four helical gear (24) all suit are on transmission shaft (5), No. three helical gear (23) and No. four helical gear (24) all mesh with No. five helical gear (25).
6. The substation full-adaptive ground wire conductor end clamp according to claim 5, wherein: a helical gear (21) and No. two helical gears (22) all are located the transmission storehouse, No. three helical gear (23), No. four helical gear (24) and No. five helical gear (25) all are located the drive storehouse.
7. The substation full-adaptive ground wire conductor end clamp according to claim 1, characterized in that: the device is characterized by further comprising an operating rod joint (19) and an insulating operating rod (20), wherein one end of the operating rod joint (19) is connected with a fifth bevel gear (25), and the other end of the operating rod joint (19) is connected with the insulating operating rod (20).
8. The substation full-adaptive ground wire conductor end clamp according to claim 7, wherein: the operating rod joint (19) is matched with the limiting device (6), the operating rod joint (19) is located in a limiting adjusting groove (26), and the limiting adjusting groove (26) is arranged on the housing shell (11).
9. The substation full-adaptive ground wire conductor end clamp according to claim 1, characterized in that: stop device (6) include stopper (14), spacing hole (15), pull rod (16), pull rod seat (17) and pull rod (18), stopper (14) and pull rod (18) set up respectively at the both ends of pull rod (16), pull rod (16) are installed on pull rod seat (17), pull rod seat (17) are installed on backplate (12), spacing hole (15) set up on housing casing (11) and spacing hole (15) link up with spacing adjustment tank (26), stopper (14) slide to set up in spacing hole (15), pull rod (16) overcoat is equipped with the spring, the both ends of spring respectively with stopper (14) and pull rod seat (17) butt.
10. A working method of a conductor end chuck of a fully-adaptive ground wire of a transformer substation is characterized by comprising the following steps of: the working method comprises the following steps:
when the operating rod joint (19) is clamped between the first limiting device and the limiting adjusting groove (26), the insulating operating rod (20) is in a horizontal state;
when the operating rod joint (19) is clamped between the second limiting device and the limiting adjusting groove (26), the insulating operating rod (20) is in a vertical state;
when the operating rod joint (19) is clamped between the first limiting device and the second limiting device, the insulating operating rod (20) is in a 45-degree inclined state;
a third helical gear (23) is driven to rotate through a fifth helical gear (25), a fourth helical gear (24) has a limiting effect on the fifth helical gear (25), the third helical gear (23) drives a second helical gear (22) to rotate through a transmission shaft (5), the second helical gear (22) drives a first helical gear (21) to rotate, the first helical gear (21) is in threaded connection with a driving screw (3), the driving screw (3) moves up and down, and the screw (3) drives a movable clamping plate (2) to move up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111411106.7A CN114142264B (en) | 2021-11-25 | 2021-11-25 | Full-adaptive grounding wire conductor end chuck of transformer substation and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111411106.7A CN114142264B (en) | 2021-11-25 | 2021-11-25 | Full-adaptive grounding wire conductor end chuck of transformer substation and working method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114142264A true CN114142264A (en) | 2022-03-04 |
| CN114142264B CN114142264B (en) | 2023-10-10 |
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| CN202111411106.7A Active CN114142264B (en) | 2021-11-25 | 2021-11-25 | Full-adaptive grounding wire conductor end chuck of transformer substation and working method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116470309A (en) * | 2023-06-20 | 2023-07-21 | 广东电网有限责任公司佛山供电局 | Grounding device and grounding rod |
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| CN102394397A (en) * | 2011-10-13 | 2012-03-28 | 广西电网公司电力科学研究院 | Novel conducting wire end ground clip |
| 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 |
| CN107689495A (en) * | 2017-07-11 | 2018-02-13 | 广西电网有限责任公司电力科学研究院 | A kind of earthing clamp of Portable angle continuously adjustabe |
| CN109149168A (en) * | 2018-10-11 | 2019-01-04 | 广东电网有限责任公司 | A kind of earthing clamp of adjustable wiring occlusion |
| CN110474179A (en) * | 2019-07-19 | 2019-11-19 | 国网新疆电力有限公司奎屯供电公司 | A kind of variable-angle earthing clamp and its application method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116470309A (en) * | 2023-06-20 | 2023-07-21 | 广东电网有限责任公司佛山供电局 | Grounding device and grounding rod |
| CN116470309B (en) * | 2023-06-20 | 2024-01-23 | 广东电网有限责任公司佛山供电局 | Grounding device and grounding rod |
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| CN114142264B (en) | 2023-10-10 |
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