CN113346439B - Transmission line ground wire insulator with adjustable gap distance - Google Patents
Transmission line ground wire insulator with adjustable gap distance Download PDFInfo
- Publication number
- CN113346439B CN113346439B CN202110703455.XA CN202110703455A CN113346439B CN 113346439 B CN113346439 B CN 113346439B CN 202110703455 A CN202110703455 A CN 202110703455A CN 113346439 B CN113346439 B CN 113346439B
- Authority
- CN
- China
- Prior art keywords
- side electrode
- ground
- unit
- ground wire
- grounding
- 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
Images
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
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/22—Arrangements of earthing wires suspended between mastheads
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/38—Fittings, e.g. caps; Fastenings therefor
-
- 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
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/05—Suspension arrangements or devices for electric cables or lines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
The invention provides a transmission line ground wire insulator with adjustable gap distance, which comprises: the device comprises a wire clamp, a ground wire side electrode unit, a ground wire insulator, a grounding side electrode unit, an insulating mounting sleeve, a transmission unit, a distance measuring baffle plate, a distance measuring instrument, a solar cell unit and a remote control unit, wherein the gap distance of the ground wire insulator is adjusted to short-circuit the gap in a thunderstorm season so as to ensure that the ground wire is reliably grounded; and in the ice coating period, the gap is pulled open, so that the ground wire is insulated. According to the invention, the solar cell unit is used for acquiring electric energy and then transmitting the electric energy to the remote control unit, the transmission unit and the solar cell unit are both connected with the remote control unit, the middle part of the grounding side electrode rod piece is arranged in the support sleeve in a sliding manner, the transmission unit is controlled to move horizontally by the remote control unit and is connected with the grounding side electrode unit, so that the transmission unit can drive the grounding side electrode rod piece to move horizontally to adjust the gap distance without manual adjustment.
Description
Technical Field
The invention relates to the field of power transmission line insulators, in particular to a power transmission line ground wire insulator with an adjustable gap distance.
Background
At present, when the ground wire insulator is used in summer thunderstorm and rainy seasons, the temporary grounding point needs to be manually and short-circuited for grounding, the reliable grounding of the ground wire is guaranteed, and the lightning protection effect is played. Before the winter icing season comes, the temporary grounding point needs to be pulled away, so that the insulation of the ground wire is realized, and conditions are provided for the direct-current deicing operation of the ground wire.
In the process of adjusting the gap between the ground wire and the insulator, electric workers generally climb the top of the power transmission iron tower to adjust the gap distance between the electrodes at the two ends of the ground wire and the insulator before thunderstorm and ice-coating seasons, the workload is large, meanwhile, high-altitude operation has high danger, and the life safety of the electric workers is seriously threatened. The working state of the ground wire insulator directly affects the safe operation of the transmission line.
Therefore, how to design a power transmission line ground wire insulator which has a remotely and automatically adjustable gap distance, automatically closes the gap in a thunderstorm season to play a role of lightning protection and automatically separates the gap in an icing season to realize ground wire insulation becomes an urgent problem to be solved.
Disclosure of Invention
The invention provides a transmission line ground wire insulator with an adjustable gap distance, which aims to solve the problem that the gap of the existing ground wire insulator needs to be adjusted manually.
The invention provides a transmission line ground wire insulator with adjustable gap distance, which comprises: wire clamp, ground wire side electrode unit, ground wire insulator, ground connection side electrode unit, insulating installation sleeve pipe, drive unit, range finding plate, distancer, box, solar cell unit and remote control unit, wherein:
the wire clamp is connected with one end of the ground wire insulator;
the ground side electrode unit is connected with the ground wire insulator through a bolt, and the ground side electrode unit are arranged oppositely;
the transmission unit is connected with the grounding side electrode unit through the insulating mounting sleeve;
the transmission unit is arranged on the box body;
the distance measuring baffle plate is arranged on the transmission unit, and the distance measuring instrument is fixed on the upper plane of the box body through bolts;
the solar cell unit is arranged on the box body;
the remote control unit is arranged in the box body, and the transmission unit and the solar cell unit are both connected with the remote control unit;
the grounding side electrode unit comprises a grounding side electrode support frame, a grounding side electrode mounting piece, a grounding side electrode rod piece and a support sleeve, wherein the grounding side electrode support frame is vertically arranged on the grounding side electrode mounting piece, the middle part of the grounding side electrode rod piece is slidably arranged in the support sleeve, the support sleeve is arranged on the grounding side electrode support frame, an external thread is arranged at one end of the grounding side electrode rod piece, and the external thread of the grounding side electrode rod piece is connected with the insulation mounting sleeve.
Optionally, the transmission unit includes a motor, a rack gear rack, a gear, a bearing mounting hole, a rack movement through groove, a guide rail, a rack, and a rack connector, wherein:
the guide rail is arranged on the inner side surface of the box body, a slide rail of the guide rail faces downwards, and the rack transmission frame is arranged on the slide rail of the guide rail;
the rack moving through groove is formed in the box body, and the rack transmission frame can penetrate through the rack moving through groove;
the rack is arranged on the lower plane of the rack transmission frame;
the motor is arranged in the box body, a rotating shaft of the motor is connected with the gear through a bearing, the bearing is arranged on the box body through a bearing mounting hole, and the gear is meshed with the rack;
the motor is connected with the remote control unit through a motor control line;
one end of the rack connecting piece is fixed with the upper plane of the rack transmission frame, the other end of the rack connecting piece is provided with external threads, and the rack connecting piece is connected with the insulating mounting sleeve through the external threads on the rack connecting piece;
the distance measuring baffle is arranged on the rack connecting piece.
Optionally, two ends of the ground wire insulator are provided with insulator connecting holes, and the wire clamp is connected with one of the insulator connecting holes;
the ground wire insulator is further provided with two installation ring grooves, the ground wire side electrode unit is arranged on one of the installation ring grooves through bolts, and the ground wire side electrode unit is connected with the other installation ring groove through bolts.
Alternatively, the ground-side electrode unit includes a ground-side electrode, a ground-side electrode mount, and a ground-side electrode bar, wherein:
the ground side electrode is vertically arranged on the ground side electrode mounting piece, and the ground side electrode rod piece is vertically arranged on the ground side electrode;
ground wire side electrode mounting spare includes the ground wire side electrode mounting plate that two symmetries set up, two the middle part of ground wire side electrode mounting plate is circular-arc, two the middle part lock of ground wire side electrode mounting plate sets up in one of them on the installation annular, two all be provided with ground wire side electrode mounting hole on the ground wire side electrode mounting plate, two the bolt passes is passed through at the both ends of ground wire side electrode mounting plate ground wire side electrode mounting hole is fixed.
Optionally, the grounding side electrode mounting piece comprises two grounding side electrode mounting bottom plates which are symmetrically arranged, the middle of each grounding side electrode mounting bottom plate is arc-shaped, the middle of each grounding side electrode mounting bottom plate is buckled and arranged on the other one of the mounting ring grooves, the two grounding side electrode mounting holes are formed in the grounding side electrode mounting bottom plates, and the two ends of each grounding side electrode mounting bottom plate penetrate through the bolts and are fixed to the grounding side electrode mounting holes.
Optionally, the insulating mounting sleeve is provided with an internal thread, the internal thread is matched with the external thread on the rack connecting piece, the internal thread is matched with the external thread on the electrode rod piece on the grounding side, the insulating mounting sleeve is connected with the external thread on the rack connecting piece through the internal thread, and the insulating mounting sleeve is connected with the external thread on the electrode rod piece on the grounding side through the internal thread.
Optionally, the solar cell unit includes solar energy storage battery, electric wire, solar panel support frame, solar panel fixed orifices groove and electric energy line connecting hole groove, wherein:
the solar panel supporting frame is arranged on the upper plane of the box body, and the solar panel is obliquely arranged on the solar panel supporting frame;
the solar panel fixing hole groove and the electric energy line connecting hole groove are both arranged on the solar panel supporting frame, and a bolt penetrates through the solar panel fixing hole groove and then is fixed with the box body;
the solar energy storage battery is arranged in the box body and is connected with the remote control unit;
a wire hole is formed in the box body, one end of the wire is connected with the solar energy storage battery, and the other end of the wire sequentially penetrates through the wire hole and the electric energy wire connecting hole groove and then is connected with the solar panel;
the range finder is connected with the solar energy storage battery.
Optionally, the remote control unit comprises a remote controller and a signal receiver, wherein:
the motor control line is connected with the remote controller;
the signal receiver is connected with the remote controller;
the solar energy storage battery is connected with the remote controller.
The invention provides a transmission line ground wire insulator with adjustable gap distance, which comprises: the device comprises a wire clamp, a ground wire side electrode unit, a ground wire insulator, a grounding side electrode unit, an insulating mounting sleeve, a transmission unit, a distance measuring baffle plate, a distance measuring instrument and a box body, wherein the gap distance of the ground wire insulator is adjusted to short-circuit the gap in a thunderstorm season so as to ensure that the ground wire is reliably grounded; and in the ice coating period, the gap is pulled open, so that the ground wire is insulated. The solar cell unit is connected with the remote control unit, electric energy is obtained through the solar cell unit, then the electric energy obtained by the solar cell unit is transmitted to the remote control unit, the transmission unit and the solar cell unit are both connected with the remote control unit, the middle part of the grounding side electrode rod piece is arranged in the support sleeve in a sliding mode, therefore, the grounding side electrode rod piece can slide horizontally, the transmission unit is controlled to move horizontally through the remote control unit, the transmission unit is connected with the grounding side electrode unit, therefore, the transmission unit can drive the grounding side electrode rod piece to move horizontally so as to adjust the gap distance, the distance meter can realize accurate adjustment and control of the gap distance, can also reflect the working state of the transmission line ground wire insulator with adjustable gap distance, is used for realizing a certain horizontal movement limiting function and preventing the ground wire side electrode unit from colliding with the grounding side electrode unit, the automatic control system does not need manual adjustment, and realizes the functions of automatic operation and remote control. The transmission unit is connected with the grounding side electrode unit through the insulating mounting sleeve, and the grounding side electrode unit is connected with the transmission unit in an insulating mode, so that lightning stroke and electric shock faults of the ground wire insulator and the transmission unit are avoided, and the service life and the using effect are improved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without any inventive exercise.
Fig. 1 is a schematic structural diagram of a power transmission line ground wire insulator with an adjustable gap distance provided by the invention;
fig. 2 is a schematic structural diagram of the interior of a box body of a transmission line ground wire insulator with adjustable gap distance, provided by the invention;
fig. 3 is a schematic structural diagram of a ground wire insulator of a power transmission line ground wire insulator with an adjustable gap distance according to the present invention;
fig. 4 is a schematic structural diagram of a ground wire side electrode unit of a transmission line ground wire insulator with an adjustable gap distance, provided by the invention;
fig. 5 is a schematic structural diagram of a grounding side electrode unit of a transmission line ground wire insulator with an adjustable gap distance according to the present invention;
fig. 6 is a schematic structural view of an insulating mounting sleeve of a power transmission line ground insulator with an adjustable gap distance according to the present invention;
fig. 7 is one of schematic structural diagrams of a box body of a transmission line ground wire insulator with an adjustable gap distance according to the present invention;
fig. 8 is a second schematic structural diagram of a box body of a power transmission line ground wire insulator with an adjustable gap distance according to the present invention;
fig. 9 is a schematic structural diagram of a solar cell unit of a power transmission line ground insulator with an adjustable gap distance according to the present invention;
fig. 10 is a use diagram of the power transmission line ground insulator with adjustable gap distance provided by the invention.
Illustration of the drawings:
wherein 1-ground line; 2-a wire clamp; 3-ground line side electrode unit; 4-a ground wire insulator; 5-a ground side electrode unit; 6-ground side electrode side support frame; 7-insulating mounting sleeves; 8-a transmission unit; 9-ranging baffle; 10-a distance meter; 11-a box body; 12-solar cell unit; 13-a bolt; 14-ground side electrode mounting baseplate; 15-an electric motor; 16-motor control line; 17-a remote controller; 18-a signal receiver; 19-solar energy storage cells; 20-an electrical wire; 30-ground side electrode; 31-ground side electrode mounting baseplate; 32-ground side electrode bar; 33-ground side electrode mounting hole; 41-mounting a ring groove; 42-insulator connection hole; 50-a ground side electrode bar; 61-support sleeve; 71-internal thread; 81-rack transmission frame; 82-gear; 111-wire holes; 112-solar panel fixing holes; 113-box mounting holes; 114-bearing mounting holes; 115-rack motion through slot; 116-a guide rail; 117-rangefinder mounting holes; 121-solar panel; 122-solar panel support frame; 123-solar panel fixing hole groove; 124-power line connecting hole slot; 142-ground side electrode mounting holes; 811-rack; 812-rack linkage.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described, and it will be appreciated by those skilled in the art that the present invention may be embodied without departing from the spirit and scope of the invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Referring to fig. 1 to 10, the present invention provides a power transmission line ground insulator with an adjustable gap distance, including: wire clamp 2, ground wire side electrode unit 3, ground wire insulator 4, ground connection side electrode unit 5, insulating installation sleeve 7, drive unit 8, range finding plate 9, distancer 10, box 11, solar cell unit 12 and remote control unit, wherein:
the wire clamp 2 is connected with one end of the ground wire insulator 4, the other end of the wire clamp 2 is used for clamping a ground wire 1, the ground wire is an overhead ground wire of a power transmission line and is also called a lightning conductor, the lightning protection effect is born in a thunderstorm season, and the ice melting work of the line is born in an ice coating season.
The wire clamp 2 is used for clamping the ground wire 1, connection between the ground wire insulator 4 and the ground wire 1 is achieved, lightning strike current is transmitted when the ground wire 1 is struck by lightning, an overhead power transmission wire is protected, the ground wire 1 is electrified and insulated in the season of ice coating of the circuit in winter, ice coating on the ground wire can be melted by heat generated by electrification of the ground wire 1, and normal operation of the circuit is protected.
The ground wire side electrode unit 3 is connected with the ground wire insulator 4 through a bolt, the grounding side electrode unit 5 is connected with the ground wire insulator 4 through a bolt, and the ground wire side electrode unit 3 and the grounding side electrode unit 5 are fixed through the bolt, so that the problems of connection looseness, electrode dislocation, slide fastener and the like of the ground wire side electrode unit 3 and the grounding side electrode unit 5 cannot occur;
the ground wire side electrode unit 3 is arranged opposite to the grounding side electrode unit 5, and the parallel gap distance is realized.
The transmission unit 8 is connected with the grounding side electrode unit 5 through the insulating installation sleeve 7, the insulating installation sleeve 7 is made of insulating materials and is used for grounding the grounding side electrode unit 5 and the transmission unit 8, the grounding side electrode unit 5 and the transmission unit 8 are electrically isolated, and lightning current is prevented from penetrating through the power transmission line ground wire insulator with the adjustable gap distance to cause electric power accidents;
the transmission unit 8 is arranged on the box body 11;
the distance measuring baffle plate 9 is arranged on the transmission unit 8, a distance measuring instrument mounting hole 117 is formed in the box body 11, the distance measuring instrument 10 penetrates through the distance measuring instrument mounting hole 117 through a bolt and is fixed on the upper plane of the box body 11, and the distance measuring baffle plate 9 is used for receiving and feeding back a signal sent by the distance measuring instrument 10, so that the function of measuring the movement distance of the rack 811 is realized, and the movement condition and the distance adjusting condition of the rack 811 are indirectly reflected;
the distance measuring instrument 10 and the distance measuring baffle plate 9 are matched with each other for use, are used for accurately adjusting the gap distance, are provided with horizontal movement limitation, prevent the situation that electrode rod pieces at two ends collide with each other due to overlarge gap distance adjustment, and play roles in monitoring and protecting.
The solar cell unit 12 is arranged on the box body 11;
the remote control unit is arranged in the box body 11, and the transmission unit 8 and the solar cell unit 12 are connected with the remote control unit.
Alternatively, the transmission unit 8 includes a motor 15, a rack gear frame 81, a gear 82, a bearing mounting hole 114, a rack movement groove 115, a guide rail 116, a rack 811, and a rack coupling 812, wherein:
the guide rail 116 is mounted on the inner side surface of the box body 11, the slide rail of the guide rail 116 faces downward, and the rack transmission rack 81 is mounted on the slide rail of the guide rail 116;
the rack moving through groove 115 is arranged on the box body 11, and the rack transmission frame 81 can penetrate through the rack moving through groove 115;
the rack 811 is arranged on the lower plane of the rack transmission frame 81;
the motor 15 is fixed in the box body 11 by bolts, a rotating shaft of the motor 15 is connected with the gear 82 by a bearing, the bearing is arranged on the box body 11 by a bearing mounting hole 114, and the gear 82 is meshed with the rack 811;
the motor 15 is connected to the remote control unit via a motor control line 16;
one end of the rack connecting piece 812 is fixed with the upper plane of the rack transmission frame 81, the other end of the rack connecting piece 812 is provided with an external thread, and the rack connecting piece 812 is connected with the insulating mounting sleeve 7 through the external thread on the rack connecting piece 812;
the distance measuring baffle 9 is disposed on the rack connecting member 812.
Driven by the motor 15, the gear 82 is meshed with the rack 811, the gear 82 drives the rack 811 to move horizontally, the rack 811 moves horizontally to drive the rack connecting piece 812 to move horizontally, and the rack connecting piece 812 moves horizontally to drive the grounding side electrode rod piece 50 to realize adjustable parallel connection gap.
The motor control line 16 is used for controlling the motor 15, and the forward rotation and the reverse rotation of the motor 15 are controlled by the remote control unit, so that the rack 811 is driven to horizontally move forward and backward, and the gap distance is adjustable.
Optionally, two ends of the ground wire insulator 4 are both provided with an insulator connecting hole 42, and the wire clamp 2 is connected with one of the insulator connecting holes 42;
the ground wire insulator 4 is further provided with two mounting ring grooves 41, the ground wire side electrode unit 3 is arranged on one of the mounting ring grooves 41 through a bolt, and the ground wire side electrode unit 5 is connected with the other mounting ring groove 41 through a bolt.
Alternatively, the ground-side electrode unit 3 includes a ground-side electrode 30, a ground-side electrode mount, and a ground-side electrode bar 32, wherein:
the ground side electrode 30 is vertically arranged on the ground side electrode mounting member, and the ground side electrode bar member 32 is vertically arranged on the ground side electrode 30;
ground wire side electrode mounting spare includes the ground wire side electrode mounting bottom plate 31 that two symmetries set up, two the middle part of ground wire side electrode mounting bottom plate 31 is circular-arc, two the middle part lock of ground wire side electrode mounting bottom plate 31 sets up in one of them on the installation annular 41, two all be provided with ground wire side electrode mounting hole 33 on the ground wire side electrode mounting bottom plate 31, two the bolt passes is passed through at the both ends of ground wire side electrode mounting bottom plate 31 ground wire side electrode mounting hole 33 is fixed.
Alternatively, the ground side electrode unit 5 includes a ground side electrode support frame 6, a ground side electrode mount, a ground side electrode bar 50, and a support sleeve 61, wherein:
the grounding side electrode support frame 6 is vertically arranged on the grounding side electrode mounting piece, the grounding side electrode rod piece 50 is vertically arranged on the grounding side electrode support frame 6 through the support sleeve 61, an external thread is arranged at one end of the grounding side electrode rod piece 50, and the external thread of the grounding side electrode rod piece 50 is connected with the insulating mounting sleeve 7;
ground connection side electrode mounting spare includes the ground connection side electrode mounting bottom plate 14 that two symmetries set up, two the middle part of ground connection side electrode mounting bottom plate 14 is circular-arc, two the middle part lock of ground connection side electrode mounting bottom plate 14 sets up in another on the installation annular 41, two all be provided with ground connection side electrode mounting hole 142 on the ground connection side electrode mounting bottom plate 14, two the bolt passes is passed through at the both ends of ground connection side electrode mounting bottom plate 14 ground connection side electrode mounting hole 142 is fixed.
The ground side electrode bar 32 is installed opposite to the ground side electrode bar 50, so that a parallel gap between the electrodes is constructed, and the ground side electrode bar 50 can horizontally move to control the distance of the parallel gap.
The grounding electrode support frame 6 is used to support the grounding electrode rod 50, and the lightning strike current can be transmitted to the grounding electrode by using the connection mode of the support sleeve 61.
Optionally, the insulating mounting sleeve 7 is provided with an internal thread 71, the internal thread 71 is adapted to an external thread on the rack connecting part 812, the internal thread 71 is adapted to an external thread on the electrode rod part 50 on the ground side, the insulating mounting sleeve 7 is connected to the external thread on the rack connecting part 812 through the internal thread 71, and the insulating mounting sleeve 7 is connected to the external thread on the electrode rod part 50 on the ground side through the internal thread 71.
Optionally, the solar cell unit 12 includes a solar energy storage battery 19, an electric wire 20, a solar panel 121, a solar panel support frame 122, a solar panel fixing hole groove 123 and an electric wire connecting hole groove 124, wherein:
a solar panel fixing hole 112 and a box body mounting hole 113 are formed in the box body 11, the box body mounting hole 113 is used for enabling the bolt 13 to pass through the hole to fix the box body 11, it should be noted that only one bolt 13 is marked in the drawings of the specification, the rest bolts are not marked, the solar panel support frame 122 passes through the solar panel fixing hole 112 through the bolt and then is fixed to the upper plane of the box body 11, and the solar panel 121 is obliquely arranged on the solar panel support frame 122;
the solar panel fixing hole groove 123 and the electric energy line connecting hole groove 124 are both arranged on the solar panel supporting frame 122, and a bolt penetrates through the solar panel fixing hole groove 123 and then is fixed with the box body 11;
the solar energy storage battery 19 is arranged in the box body 11, and the solar energy storage battery 19 is connected with the remote control unit;
a wire hole 111 is formed in the box body 11, one end of the wire 20 is connected with the solar energy storage battery 19, and the other end of the wire 20 sequentially passes through the wire hole 111 and the electric energy wire connecting hole groove 124 and then is connected with the solar panel 121;
the distance measuring instrument 10 is connected with the solar energy storage battery 19.
The solar panel 121 is used for acquiring solar energy, converting the solar energy into electric energy and storing the electric energy into the solar energy storage battery 19.
The solar energy storage battery 19 is used for storing the electric energy converted by the solar panel 121, so that the solar energy storage battery is in a working state at any time and keeps long-time cruising ability.
The electric wire 20 is used for transmitting the electric energy obtained by the solar panel 121 to the solar energy storage battery 19, so as to realize the storage of the electric energy.
Alternatively, the remote control unit comprises a remote controller 17 and a signal receiver 18, wherein:
the motor control line 16 is connected with the remote controller 17;
the signal receiver 18 is connected with the remote controller 17;
the solar energy storage battery 19 is connected with the remote controller 17.
The signal receiver 18 is used for receiving signals of a control terminal and transmitting the signals to the remote controller 17 for controlling the motor 15.
The gap distance adjusting assembly (the transmission unit and the remote control unit) is arranged on the side of the grounding side electrode unit 5, the electrical safety of the gap adjusting device is mainly considered, the safety of the device can be effectively improved, namely, when the overhead ground wire is electrified in an ice-covered season, the parallel gap adjusting device is isolated from the overhead ground wire, and the performance of the device is protected. In thunderstorm seasons, electrodes at two ends of the ground wire insulator are connected together, and the parallel gap adjusting device is electrically isolated from the electrodes and is mainly realized by an insulating mounting sleeve.
The specific application method of the invention is as follows:
the method comprises the following steps: ground wire insulator with adjustable assembly gap distance
Firstly, the ground side electrode 30, the ground side electrode bar 50 and the ground side electrode mounting base plate 14 are fixed at both ends of the ground insulator 4 by a plurality of sets of bolts 13; secondly, installing a motor 15, a motor control line 16, a remote controller 17, a signal receiver 18, a solar cell 19 and an electric wire 20 inside the box body 11 and connecting the motors with the electric wire through a plurality of groups of bolts 13; then, the grounding side electrode unit 5 and the transmission unit 8 are connected through the insulating mounting sleeve 7, and at the same time, whether the motor 15 and the remote controller 17 work normally is tested; next, the distance measuring barrier 9 is attached to the rack gear frame 81 of the gear unit 8, and the distance measuring instrument 10 and the solar cell panel 12 are attached to the top of the case 11.
Step two: installation mode of ground wire insulator on transmission tower and its notice
Firstly, the box body 11 needs to be installed at the overhead ground wire installation part at the top of the power transmission iron tower and fixed on the power transmission iron tower through bolts, so certain performance detection and installation stability detection need to be carried out; secondly, the gear 82 is meshed with the rack 811 and needs lubricating grease for lubrication, and the lubricating grease is added periodically; then, the whole device needs to be subjected to anti-corrosion treatment and heat treatment so as to prolong the service life of the device; finally, regular inspection and maintenance are required, and certain sealing treatment is also required to prevent the interior of the box body 11 from being damaged by natural environments such as rainwater.
Step three: method for using ground wire insulator under different working conditions
Before the thunderstorm season comes, the gap distance between the electrodes at the two ends is 0 by remotely controlling the rotation of the motor 11, namely the lightning current received by the ground wire is led into the ground. In winter icing season, the gap distance adjusting device is used for adjusting the distance, the gap distance is controlled to be about 100mm, the ground wire is disconnected with the ground wire, insulation of the ground wire is achieved, and then the ground wire is electrified, and the ice melting work of the ground wire is achieved through heat generated by electric energy.
The invention provides a transmission line ground wire insulator with adjustable gap distance, which comprises: the device comprises a wire clamp 2, a ground wire side electrode unit 3, a ground wire insulator 4, a ground side electrode unit 5, an insulating mounting sleeve 7, a transmission unit 8, a distance measuring baffle plate 9, a distance measuring instrument 10 and a box body 11, wherein the gap is short-circuited in a thunderstorm season by adjusting the gap distance of the ground wire insulator, so that the ground wire is reliably grounded; and in the ice coating period, the gap is pulled open, so that the ground wire is insulated. The solar cell unit 12 is connected with the remote control unit, electric energy is obtained through the solar cell unit 12, then the electric energy obtained by the solar cell unit 12 is transmitted to the remote control unit, the transmission unit 8 and the solar cell unit 12 are both connected with the remote control unit, the middle part of the grounding side electrode rod piece 50 is arranged in the support sleeve 61 in a sliding manner, so that the grounding side electrode rod piece 50 can horizontally slide, the transmission unit 8 is controlled by the remote control unit to horizontally move, the transmission unit 8 is connected with the grounding side electrode unit 5, so that the transmission unit 8 can drive the grounding side electrode rod piece 50 to horizontally move so as to adjust the gap distance, the distance meter 10 can realize accurate adjustment and control of the gap distance, can also reflect the working state of the ground wire insulator of the power transmission line with adjustable gap distance, and is used for realizing a certain horizontal movement limiting function, the electrode unit 3 on the ground wire side and the electrode unit 5 on the ground wire side are prevented from colliding with each other, manual adjustment is not needed, and the functions of automatic operation and remote control are achieved. The transmission unit 8 is connected with the grounding side electrode unit 5 through the insulating mounting sleeve 7, the grounding side electrode unit 5 is connected with the transmission unit 8 in an insulating mode, lightning stroke and electric shock faults of the ground wire insulator 4 and the transmission unit 8 are avoided, and therefore the service life is prolonged and the using effect is improved.
The foregoing is merely a detailed description of the invention, and it should be noted that modifications and adaptations by those skilled in the art may be made without departing from the principles of the invention, and should be considered as within the scope of the invention.
Claims (6)
1. The utility model provides a clearance distance adjustable transmission line ground wire insulator, its characterized in that, clearance distance adjustable transmission line ground wire insulator includes wire clamp (2), ground wire side electrode unit (3), ground wire insulator (4), ground connection side electrode unit (5), insulating installation sleeve pipe (7), drive unit (8), range finding plate (9), distancer (10), box (11), solar cell unit (12) and remote control unit, wherein:
the wire clamp (2) is connected with one end of the ground wire insulator (4);
the ground side electrode unit (3) is connected with the ground insulator (4) through a bolt, the ground side electrode unit (5) is connected with the ground insulator (4) through a bolt, and the ground side electrode unit (3) and the ground side electrode unit (5) are arranged oppositely;
the transmission unit (8) is connected with the grounding side electrode unit (5) through the insulating mounting sleeve (7);
the transmission unit (8) is arranged on the box body (11);
the distance measuring baffle plate (9) is arranged on the transmission unit (8), and the distance measuring instrument (10) is fixed on the upper plane of the box body (11) through bolts;
the solar cell unit (12) is arranged on the box body (11);
the remote control unit is arranged in the box body (11), and the transmission unit (8) and the solar cell unit (12) are connected with the remote control unit;
the grounding side electrode unit (5) comprises a grounding side electrode support frame (6), a grounding side electrode mounting piece, a grounding side electrode rod piece (50) and a support sleeve (61), the grounding side electrode support frame (6) is vertically arranged on the grounding side electrode mounting piece, the middle part of the grounding side electrode rod piece (50) is arranged in the support sleeve (61) in a sliding mode, the support sleeve (61) is arranged on the grounding side electrode support frame (6), one end of the grounding side electrode rod piece (50) is provided with an external thread, and the external thread of the grounding side electrode rod piece (50) is connected with the insulating mounting sleeve (7);
the transmission unit (8) comprises a motor (15), a rack transmission frame (81), a gear (82), a bearing mounting hole (114), a rack movement through groove (115), a guide rail (116), a rack (811) and a rack connecting piece (812), wherein:
the guide rail (116) is arranged on the inner side surface of the box body (11), the slide rail of the guide rail (116) faces downwards, and the rack transmission frame (81) is arranged on the slide rail of the guide rail (116);
the rack moving through groove (115) is formed in the box body (11), and the rack transmission frame (81) can penetrate through the rack moving through groove (115);
the rack (811) is arranged on the lower plane of the rack transmission frame (81);
the motor (15) is arranged in the box body (11), a rotating shaft of the motor (15) is connected with the gear (82) through a bearing, the bearing is arranged on the box body (11) through a bearing mounting hole (114), and the gear (82) is meshed with the rack (811);
the motor (15) is connected with the remote control unit through a motor control line (16);
one end of the rack connecting piece (812) is fixed with the upper plane of the rack transmission frame (81), the other end of the rack connecting piece (812) is provided with external threads, and the rack connecting piece (812) is connected with the insulating mounting sleeve (7) through the external threads on the rack connecting piece (812);
the distance measuring baffle plate (9) is arranged on the rack connecting piece (812);
be provided with on insulating installation sleeve (7) internal thread (71), internal thread (71) with external screw thread looks adaptation on rack connecting piece (812), internal thread (71) with external screw thread looks adaptation on ground connection side electrode member (50), insulating installation sleeve (7) pass through internal thread (71) with external screw thread connection on rack connecting piece (812), insulating installation sleeve (7) pass through internal thread (71) with external screw thread connection on ground connection side electrode member (50).
2. The transmission line ground insulator with the adjustable gap distance according to claim 1, wherein insulator connecting holes (42) are formed in both ends of the ground insulator (4), and the wire clamp (2) is connected with one of the insulator connecting holes (42);
the ground wire insulator (4) is further provided with two mounting ring grooves (41), the ground wire side electrode unit (3) is arranged on one of the mounting ring grooves (41) through a bolt, and the ground wire side electrode unit (5) is connected with the other mounting ring groove (41) through a bolt.
3. The transmission line ground insulator with adjustable gap distance according to claim 2, characterized in that the ground side electrode unit (3) comprises a ground side electrode (30), a ground side electrode mount and a ground side electrode bar (32), wherein:
the ground-side electrode (30) is vertically arranged on the ground-side electrode mounting member, and the ground-side electrode bar (32) is vertically arranged on the ground-side electrode (30);
ground wire side electrode mounting spare includes ground wire side electrode mounting plate (31) that two symmetries set up, two the middle part of ground wire side electrode mounting plate (31) is circular-arc, two the middle part lock of ground wire side electrode mounting plate (31) sets up in one of them on installation annular (41), two all be provided with ground wire side electrode mounting hole (33) on ground wire side electrode mounting plate (31), two the both ends of ground wire side electrode mounting plate (31) are passed through the bolt ground wire side electrode mounting hole (33) are fixed.
4. The power transmission line ground insulator with the adjustable gap distance according to claim 3, wherein the grounding-side electrode mounting member comprises two symmetrically-arranged grounding-side electrode mounting bottom plates (14), the middle parts of the two grounding-side electrode mounting bottom plates (14) are both arc-shaped, the middle parts of the two grounding-side electrode mounting bottom plates (14) are buckled and arranged on the other mounting ring groove (41), grounding-side electrode mounting holes (142) are formed in the two grounding-side electrode mounting bottom plates (14), and two ends of the two grounding-side electrode mounting bottom plates (14) are fixed by penetrating through the grounding-side electrode mounting holes (142) through bolts.
5. The power transmission line ground insulator with adjustable gap distance of claim 4, wherein the solar cell unit (12) comprises a solar energy storage battery (19), a wire (20), a solar panel (121), a solar panel support frame (122), a solar panel fixing hole slot (123) and an electric power line connecting hole slot (124), wherein:
the solar panel support frame (122) is arranged on the upper plane of the box body (11), and the solar panel (121) is obliquely arranged on the solar panel support frame (122);
the solar panel fixing hole groove (123) and the electric energy line connecting hole groove (124) are both arranged on the solar panel supporting frame (122), and a bolt penetrates through the solar panel fixing hole groove (123) and then is fixed with the box body (11);
the solar energy storage battery (19) is arranged in the box body (11), and the solar energy storage battery (19) is connected with the remote control unit;
a wire hole (111) is formed in the box body (11), one end of the wire (20) is connected with the solar energy storage battery (19), and the other end of the wire (20) sequentially penetrates through the wire hole (111) and the power wire connecting hole groove (124) and then is connected with the solar panel (121);
the distance measuring instrument (10) is connected with the solar energy storage battery (19).
6. The transmission line ground insulator with adjustable gap distance according to claim 5, characterized in that the remote control unit comprises a remote controller (17) and a signal receiver (18), wherein:
the motor control line (16) is connected with the remote controller (17);
the signal receiver (18) is connected with the remote controller (17);
the solar energy storage battery (19) is connected with the remote controller (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110703455.XA CN113346439B (en) | 2021-06-24 | 2021-06-24 | Transmission line ground wire insulator with adjustable gap distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110703455.XA CN113346439B (en) | 2021-06-24 | 2021-06-24 | Transmission line ground wire insulator with adjustable gap distance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113346439A CN113346439A (en) | 2021-09-03 |
| CN113346439B true CN113346439B (en) | 2022-09-27 |
Family
ID=77478165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110703455.XA Active CN113346439B (en) | 2021-06-24 | 2021-06-24 | Transmission line ground wire insulator with adjustable gap distance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113346439B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114068113A (en) * | 2021-12-01 | 2022-02-18 | 芦溪县鸿泰工业瓷厂 | Ground wire insulator |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB553914A (en) * | 1941-12-08 | 1943-06-10 | James Andrew Dorrat | Improvements in electric arc heating torches |
| US5661262A (en) * | 1996-08-23 | 1997-08-26 | Wilk; Edward J. | Horn gap adjustment mechanism |
| JP3706323B2 (en) * | 2001-10-03 | 2005-10-12 | 日本碍子株式会社 | Gap type lightning arrester |
| CN203644478U (en) * | 2013-12-25 | 2014-06-11 | 南京电气（集团）有限责任公司 | Ground wire composite insulator |
| CN203690019U (en) * | 2014-01-23 | 2014-07-02 | 广州市迈克林电力有限公司 | Ground wire composite insulator |
| CN210036605U (en) * | 2019-04-18 | 2020-02-07 | 东莞市概迅计算机科技有限公司 | High-precision laser length measuring instrument |
| CN210477092U (en) * | 2019-07-25 | 2020-05-08 | 常州市永邦塑业有限公司 | High-precision PEEK tubular product cuts smelting tool |
-
2021
- 2021-06-24 CN CN202110703455.XA patent/CN113346439B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113346439A (en) | 2021-09-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101779567B1 (en) | Installation device for wide area lightning rod and installation method thereof | |
| CN113346439B (en) | Transmission line ground wire insulator with adjustable gap distance | |
| CN113328405B (en) | Full-automatic direct current ice-melt short circuit control device of 220kV transmission line wire | |
| CN206524611U (en) | Fixed interval (FI) overvoltage protection device with remote failure warning device | |
| CN210135892U (en) | Convenient safe type overhead line sag monitoring device | |
| CN113099172A (en) | Intelligent monitoring camera with polling function | |
| CN112490930A (en) | Power cable maintenance equipment and use method thereof | |
| CN111817436A (en) | Power transmission and distribution line fault analysis early warning and defect coping auxiliary decision system and decision method | |
| CN216624876U (en) | One drags multiunit arrester on area intelligence | |
| CN210401561U (en) | Fault detection device for overhead line | |
| CN216647954U (en) | Lightning protection and lightning monitoring type grading ring | |
| CN116505466A (en) | Transmission wire and splicing sleeve direct-current deicing horizontal rotation type short circuit control system | |
| CN220269082U (en) | Shooting device with voice abnormity monitoring function for overhead line monitoring | |
| CN211627665U (en) | Quality monitoring device for insulator of electric power system | |
| CN114006339B (en) | Portable power transmission cable fixing device | |
| CN216485324U (en) | Small current earth fault remote alarm device | |
| CN217238248U (en) | Lightning arrester current acquisition device | |
| CN215732948U (en) | Power distribution station terminal with lightning protection mechanism | |
| CN215728407U (en) | Device for monitoring voltage of metal sheath of cable | |
| CN211785876U (en) | Installation mechanism of fault signal detection terminal on power transmission line | |
| CN218974491U (en) | Positioning device for power distribution network faults | |
| CN210572479U (en) | Lightning information monitoring device for electric power system | |
| CN111342417B (en) | Lightning protection counterattack device for power transmission line | |
| CN114498523B (en) | Lightning-proof insulation rain-shielding drainage protection device | |
| CN218274133U (en) | Automatic switching type lightning arrester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |