CN111999601B - Low-voltage power line loss detection and maintenance device - Google Patents
Low-voltage power line loss detection and maintenance device Download PDFInfo
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- CN111999601B CN111999601B CN202010874693.2A CN202010874693A CN111999601B CN 111999601 B CN111999601 B CN 111999601B CN 202010874693 A CN202010874693 A CN 202010874693A CN 111999601 B CN111999601 B CN 111999601B
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- power line
- connection device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
Abstract
The invention discloses a low-voltage power line loss detection and maintenance device which comprises a main workbench, an external machine body, a line detection assembly, an internal maintenance assembly and a tail wire take-up device, wherein an isolation plate is vertically fixed in the external machine body, so that the external machine body is divided into two working spaces on the left and right, the line detection assembly is arranged in one of the working spaces of the external machine body, and the line detection assembly measures the electric energy loss of electric energy in a power line at intervals in the transmission process and feeds back the measured data to an external data processor in time; a built-in maintenance component is arranged in the other working space of the peripheral machine body, and the built-in maintenance component carries out local maintenance and correction on the line detection component when detecting that the line loss exists in the line; the winding device is characterized in that a tail winding device is further installed on one side of the upper end face of the main workbench and used for winding the power line.
Description
Technical Field
The invention relates to the technical field of low-voltage power line maintenance equipment, in particular to a low-voltage power line loss detection and maintenance device.
Background
The line loss in the low-voltage circuit refers to the electric energy loss on the transmission line, and can also be called line loss load. The line loss is generally used for examining the economical efficiency of the operation of the power system, and can indirectly reflect the technical conditions and the management level of power supply. The line loss causes mainly line insulation aging leakage, metering failure, user electricity stealing and the like. Power supply companies need to regularly detect line loss on the transmission line. In the prior art, the line loss detection of the low-voltage circuit generally depends on a manual line-by-line and station-by-station troubleshooting mode, which is time-consuming and labor-consuming, and particularly for the detection of a power supply line, the specific direction of the line loss can not be accurately detected, so that the whole power supply line needs to be replaced in the process of replacing the cable, and the cable wiring waste is caused to a certain extent.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a low pressure power line route decreases detection and maintains device, it includes main workstation, peripheral hardware organism, line detection subassembly, built-in maintenance subassembly and afterbody take-up, wherein, the up end of main workstation is equipped with and is used for the installation the built-in notch of peripheral hardware organism, peripheral hardware organism both sides tip border position all sets up on main workstation through the peripheral hardware bolt fastening, the inside vertical isolation plate that is fixed with of peripheral hardware organism for divide into two working spaces about in the peripheral hardware organism, be located install line detection subassembly in one of them working space of peripheral hardware organism,
the line detection assembly measures the electric energy loss of electric energy in the electric power line at intervals in the transmission process and feeds back the measured data to the peripheral data processor in time;
a built-in maintenance component is arranged in the other working space of the peripheral machine body, and the built-in maintenance component carries out local maintenance and correction on the line detection component when detecting that the line loss exists in the line;
the winding device is characterized in that a tail winding device is further installed on one side of the upper end face of the main workbench and used for winding the power line.
As a preferred technical scheme of the present invention, the line detection assembly includes a fixed frame, a guide seat, a built-in guide wheel, a first serial connection device, a second serial connection device, and a range meter, wherein the fixed frame is installed at an upper side inside the external machine body, the fixed frame is connected and fixed with the external machine body through the guide seat vertically arranged at an upper end surface of the fixed frame, the first serial connection device and the second serial connection device are respectively arranged at left and right sides inside the fixed frame, the first serial connection device and the second serial connection device are both electrically connected with the power line,
the first series connection device and the second series connection device are connected with the range meter through connecting lines, so that the range meter can effectively measure the electric energy transmission quantity in the power line;
the inner side of the fixed frame is provided with a built-in guide wheel which can rotate relatively, the built-in guide wheel can be used for partially rolling the power line and timely retracting and releasing the power line according to the length of the power line to be measured;
and a wire wheel set is further arranged on one side, close to the fixed frame, in the peripheral machine body.
As a preferred technical solution of the present invention, the first serial connection device and the second serial connection device are respectively communicated with a positive electrode and a negative electrode of a power supply, so that a power line between the first serial connection device and the second serial connection device carries out power transmission, and the first serial connection device and the second serial connection device have similar internal structures, wherein the first serial connection device comprises a connecting piece, an external cylinder seat, an internal sealing cylinder, an auxiliary power connection device and a flow guide device, the upper end of the external cylinder seat is fixedly arranged on a fixed frame through the connecting piece, two sides of the external cylinder seat are respectively sleeved with a connecting ring, a wire guide shaft is coaxially arranged in the connecting ring, the internal sealing cylinder is transversely fixed in the external cylinder seat, and the auxiliary power connection device and the flow guide device are arranged in the internal sealing cylinder, so that the power line passes through the internal sealing cylinder and is communicated with the auxiliary power connection device and the flow guide device;
the auxiliary power connection device quantitatively provides low-intensity voltage for the power line, and the flow guide device is communicated with the range meter, so that the range meter can effectively measure the power line.
As a preferred technical solution of the present invention, the auxiliary power connection device includes a press-fit seat, insulating cylinders, cylindrical conductive contacts, and an outer current-guiding ring, wherein the press-fit seat is disposed inside the inner sealing cylinder, the press-fit seat can be relatively bonded and compacted up and down, a plurality of insulating cylinders are disposed on the press-fit seat in a penetrating manner on the upper circumference thereof, the cylindrical conductive contacts are disposed in each insulating cylinder, and voltage current-guiding is performed through the cylindrical conductive contacts,
and an outer guide ring is sleeved outside the insulating cylinder and communicated with an external power supply through a lead.
As a preferred technical scheme of the invention, the flow guide device comprises a mounting disc, a semi-annular inner ring, a flow guide terminal, an electric telescopic rod and a connecting spring, wherein the mounting disc is arranged in the inner sealing cylinder, the mounting disc is of a two-section connecting chuck structure which can be in relative sliding fit up and down, the semi-annular inner ring is embedded in the mounting disc, the periphery of the semi-annular inner ring is provided with a plurality of flow guide terminals,
the mounting disc bilateral symmetry is fixed with electric telescopic handle, the electric telescopic handle output pass through coupling spring with the mounting disc is connected fixedly, makes electric telescopic handle passes the outer epidermal layer of power line and concatenates the intercommunication with power line through its flexible control water conservancy diversion terminal.
As a preferred technical scheme of the invention, the flow guide terminal comprises a fixed seat, a telescopic sleeve, a central guide post, a side auxiliary guide piece and a jacking piece, wherein one end of the telescopic sleeve is embedded and fixed on the mounting disc through the fixed seat, the telescopic sleeve is of a sleeve structure with two telescopic ends, the central guide post is coaxially arranged in the telescopic sleeve and performs flow guide through the central guide post,
the extending end of the central guide post is provided with a jacking piece which effectively penetrates the outer epidermal layer of the power line without trace, so that the central guide post is connected with the inner core of the power line,
and a plurality of side auxiliary guide pieces are also arranged on the outer side of the circumference of the central guide column.
As a preferred technical solution of the present invention, the built-in maintenance assembly includes a main fixed wheel shaft, a side forming wheel, an outer fixed disk seat, an auxiliary ring wheel and a maintenance device, wherein the outer fixed disk seat is fixed on the upper end surface of the main workbench, the main fixed wheel shaft is relatively rotatably arranged in the outer fixed disk seat, the main fixed wheel shaft guides the power cable to perform lateral transmission, the side forming wheel is obliquely arranged on one side of the outer fixed disk seat, the side forming wheel partially tensions the power line by adjusting an effective distance of a vertical surface of the side forming wheel extending out,
still be provided with supplementary circle wheel in the outer fixed disk seat, supplementary circle wheel guide power line passes the maintenance device, and by the maintenance device is maintained the part that has the line loss in the power line and is adjusted.
As a preferred technical scheme of the invention, the maintenance device further comprises a protective sleeve, an internal hot melting roller, an isolation inner ring and a heat conduction ring layer, wherein the isolation inner ring is arranged in the protective sleeve, the isolation inner ring and the protective sleeve are in a concentric circle structure, the upper circumference of the isolation inner ring is provided with a plurality of internal hot melting rollers, each internal hot melting roller is used for carrying out auxiliary shaping on an inner core column in a power circuit through the hot melting effect of the internal hot melting roller,
and a heat conduction ring layer is arranged in the isolation inner ring in a fitting manner.
Compared with the prior art, the invention provides a low-voltage power line loss detection and maintenance device, which has the following beneficial effects:
the power supply line can be removed locally and accurately checked to determine the leakage direction, and the working efficiency is high, in order to prevent working electric shock, low-intensity voltage is adopted to carry out power supply detection on the power line, the safety performance is high, in addition, in the detection process, the first series connection device, the second series connection device and the range meter are connected in series in the local line, the detection on the line loss of the section of line can be realized, a built-in guide wheel is also arranged in a fixed frame, the built-in guide wheel can effectively carry out temporary winding on the power line, and the section of power line can be divided into large and small sections, so that the effective detection length of the power line can be regulated and controlled; still be provided with built-in maintenance subassembly on main workstation, this built-in maintenance subassembly is through maintaining the device and carry out supplementary hot melt moulding to the inner core post in the power line for there is local resistance on its inner core post and reach the effect of melting, so that reduce the line loss in the power line.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a circuit inspection assembly according to the present invention;
FIG. 3 is a schematic view of a first exemplary embodiment of a tandem connection apparatus of the present invention;
FIG. 4 is a schematic view of an auxiliary power connection apparatus according to the present invention;
FIG. 5 is a cross-sectional view of the deflector of the present invention;
FIG. 6 is a cross-sectional view of a current conducting terminal according to the present invention;
FIG. 7 is a schematic view of the construction of the internal service assembly of the present invention;
FIG. 8 is a cross-sectional view of a maintenance device according to the present invention;
in the figure: 1 main workbench, 2 peripheral machine bodies, 201 isolation plate, 3 line detection components, 301 fixed frame, 302 guide seat, 303 built-in guide wheel, 304 range meter, 305 tandem connection device II, 306 connecting line, 307 lead wheel set, 4 built-in maintenance components, 401 external fixed disk seat, 402 main fixed wheel shaft, 403 side forming wheel, 404 auxiliary ring wheel, 5 tail take-up device, 6 tandem connection device I, 601 external cylinder seat, 602 connecting ring, 603 lead shaft, 604 internal sealing cylinder, 605 connecting piece, 606 press-fit seat, 607 insulating cylinder, 608 column-shaped conductive head, 609 external guide ring, 7 guide device, 701 mounting disk, 702 semi-annular inner ring, 703 electric telescopic rod, 704 connecting spring, 8 guide terminal, fixed seat 801, 802 telescopic sleeve, 803 central guide column, 804 top pressure component, 805 side auxiliary guide piece, 9 maintenance device, 901 pipe, isolation inner ring, 903 built-in hot melt roller, 904 heat conduction ring layer.
Detailed Description
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a low pressure power line route decreases and detects maintenance device, its includes main workstation 1, peripheral hardware organism 2, line detection subassembly 3, built-in maintenance subassembly 4 and afterbody take-up 5, wherein, the up end of main workstation 1 is equipped with and is used for the installation the built-in notch of peripheral hardware organism 2, peripheral hardware organism 2 both sides tip border position all sets up on main workstation 1 through the peripheral hardware bolt fastening, the inside vertical isolation plate 201 that is fixed with of peripheral hardware organism 2 for divide into two working spaces about in the peripheral hardware organism 2, be located install line detection subassembly 3 in one of them working space of peripheral hardware organism 2,
the line detection assembly 3 measures the electric energy loss of electric energy in the electric power line at intervals in the transmission process and feeds back the measured data to the peripheral data processor in time;
a built-in maintenance component 4 is arranged in the other working space of the peripheral machine body 2, and the built-in maintenance component 4 carries out local maintenance and correction on the circuit when the circuit detection component detects that the circuit has line loss;
afterbody take-up 5 is still installed to main workstation 1's up end one side, afterbody take-up 5 carries out rolling work to power line, and here, circuit detection subassembly sets up at this power line's middle part, through can effectively reduce the electric energy loss in the testing process on the one hand to its power line local power supply, and on the other hand circuit detection subassembly constitutes the line loss that the return circuit can effectively detect in this return circuit with local power line, has higher detection precision.
Referring to fig. 2, in the present embodiment, the circuit detecting assembly 3 includes a fixed frame 301, a guide seat 302, a built-in guide wheel 303, a first serial connection device 6, a second serial connection device 305 and a range finder 304, wherein the fixed frame 301 is installed on the upper side inside the external machine body 2, the fixed frame 301 is connected and fixed with the external machine body 2 through the guide seat 302 vertically disposed on the upper end surface thereof, the first serial connection device 6 and the second serial connection device 305 are respectively disposed on the left and right sides inside the fixed frame 301, the first serial connection device 6 and the second serial connection device 305 are both electrically connected to a power circuit,
moreover, a range meter 304 is installed in the fixed frame 301, and the first tandem connection device 6 and the second tandem connection device 305 are both connected with the range meter 304 through a connecting line 306, so that the range meter 304 effectively measures the electric energy transmission quantity in the electric power circuit;
the middle side in the fixed frame 301 is provided with a built-in guide wheel 303 which can rotate relatively, the built-in guide wheel 303 is used for partially winding the power line and timely winding and unwinding the power line according to the length of the power line to be measured;
being close to in the peripheral hardware organism 2 one side of fixed frame 301 still is provided with wire wheel group 307, particularly, when measuring the power line that surpasss 5m, carries out local rolling to its circuit through built-in guide wheel, and it should be noted that the rate of tension to the circuit should be less than the biggest tensile stress that the circuit bore among the rolling process, prevents its inside direct deformation, influences the detection accuracy.
Referring to fig. 3, in this embodiment, the first serial connection device 6 and the second serial connection device 305 are respectively communicated with a positive electrode and a negative electrode of a power supply, so that an electric power line between the first serial connection device 6 and the second serial connection device 305 carries out electric energy transmission, and the first serial connection device 6 and the second serial connection device 305 have similar internal structures, wherein the first serial connection device 6 includes a connecting piece 605, an external cylinder base 601, an internal sealing cylinder 604, an auxiliary power connection device, and a flow guide device 7, an upper end of the external cylinder base 601 is fixedly disposed on the fixed frame 301 through the connecting piece 605, two sides of the external cylinder base 601 are respectively sleeved with a connecting ring 602, a wire guide shaft 603 is coaxially disposed in the connecting ring 602, an internal sealing cylinder 604 is transversely fixed in the external cylinder base 601, and the auxiliary power connection device and the flow guide device 7 are disposed in the internal sealing cylinder 604, so that the electric power line passes through the internal sealing cylinder 604 and is communicated with the auxiliary power connection device and the flow guide device 7;
the auxiliary power connection device quantitatively provides low-intensity voltage for the power line, and the flow guide device 7 is communicated with the range meter 304, so that the range meter 304 effectively measures the power line.
Referring to fig. 4, in this embodiment, the auxiliary power connection device includes a press-fit seat 606, an insulating cylinder 607, a cylindrical conductive head 608, and an outer current guiding ring 609, wherein the press-fit seat 606 is disposed inside the inner sealing cylinder 604, the press-fit seat 606 can be relatively attached and compacted up and down, a plurality of insulating cylinders 607 are disposed on the press-fit seat 606 in a penetrating manner, the cylindrical conductive head 608 is disposed in each insulating cylinder 607, and voltage current is guided by the cylindrical conductive head 608,
moreover, an outer current-guiding ring 609 is sleeved outside the insulating cylinder 607, the outer current-guiding ring 609 is communicated with an external power supply (not shown in the figure) through a lead, power is supplied to two ends of the power line through the cylindrical conductive head, so that a loop is formed in the power line to be detected, and the loop is monitored in real time through the range meter, thereby realizing detection of line loss in a local power line.
Referring to fig. 5, in this embodiment, the flow guiding device 7 includes a mounting disk 701, a semi-annular inner ring 702, a flow guiding terminal 8, an electric telescopic rod 703 and a connecting spring 704, wherein the mounting disk 701 is disposed in the inner sealing cylinder 604, the mounting disk 701 is a two-section connecting chuck structure capable of sliding in a vertical direction, the semi-annular inner ring 702 is disposed in the mounting disk 701 in an embedded manner, the semi-annular inner ring 702 is circumferentially provided with the plurality of flow guiding terminals 8,
electric telescopic rods 703 are symmetrically fixed on two sides of the mounting disc 701, and the output ends of the electric telescopic rods 703 are fixedly connected with the mounting disc 701 through connecting springs 704, so that the electric telescopic rods 703 penetrate through the outer skin layer of the power line through telescopic control flow guide terminals 8 and are connected and communicated with the power line in series.
Referring to fig. 6, in this embodiment, the current guiding terminal 8 includes a fixing base 801, an expansion sleeve 802, a core beam 803, a side auxiliary guiding member 805, and a pressing member 804, wherein one end of the expansion sleeve 802 is embedded and fixed on the mounting plate 701 through the fixing base 801, the expansion sleeve 802 is a sleeve structure with two ends being expandable, the core beam 803 is coaxially disposed in the expansion sleeve 802, and the current guiding is performed by the core beam 803,
the protruding end of the core beam 803 is provided with a pressing member 804, and the pressing member 804 effectively penetrates the outer skin layer of the power line without any trace, so that the core beam 803 is connected with the inner core beam of the power line,
a plurality of side auxiliary guides 805 are further disposed on the outer side of the circumference of the central guide pillar 803, and herein, in order to ensure that the central guide pillar can be fully electrically connected with the inner core pillar in the power line, the mounting plate should completely achieve the effect of fitting and fixing, so that the telescopic sleeve is in a completely contracted state.
Referring to fig. 7, in the present embodiment, the built-in maintenance assembly 4 includes a main fixed wheel axle 402, a side forming wheel 403, an outer fixed disk seat 401, an auxiliary ring wheel 404 and a maintenance device 9, wherein the outer fixed disk seat 401 is fixed on the upper end surface of the main workbench 1, the main fixed wheel axle 402 is relatively rotatably arranged in the outer fixed disk seat 401, the main fixed wheel axle 402 guides the power cable to be transversely transmitted, the side forming wheel 403 is obliquely arranged on one side of the outer fixed disk seat 401, the side forming wheel 403 partially tensions the power line by adjusting the effective distance of the vertical surface of the side forming wheel 403,
an auxiliary ring wheel 404 is further arranged in the outer fixed disk seat 401, the auxiliary ring wheel 404 guides the power line to pass through the maintenance device 9, and the maintenance device 9 adjusts and maintains the part of the power line with line loss.
Referring to fig. 8, in this embodiment, the maintenance apparatus 9 further includes a protective sleeve 901, an internal hot-melting roller 903, an isolation inner ring 902, and a heat conduction ring layer 904, the isolation inner ring 902 is disposed in the protective sleeve 901, the isolation inner ring 902 and the protective sleeve 901 are in a concentric circle structure, a plurality of internal hot-melting rollers 903 are disposed on the upper circumference of the isolation inner ring 902, each internal hot-melting roller 903 assists in shaping an inner core column in an electric power line through a hot-melting function of the internal hot-melting roller 903,
the inner core column of the power line is subjected to auxiliary hot melting and shaping through a plurality of built-in hot melting rollers, so that local resistance exists on the inner core column to achieve an ablation effect, and line loss in the power line is reduced.
Specifically, in the process of detecting and maintaining the loss of a low-voltage power line (especially for the detection of a power supply line), the power line sequentially passes through a line detection assembly, a built-in maintenance assembly and a tail wire take-up device, a first series connection device and a second series connection device are connected in a local power line, and real-time monitoring is carried out by using a range meter; when detecting that a certain section of the power line has line loss, the maintenance device is used for carrying out hot melting auxiliary shaping on the inner core column, so that the local resistance on the inner core column achieves an ablation effect, and the maintenance effect on the line loss is achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and the inventive concept within the technical scope of the present invention, and the technical solution and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a low pressure power line loss detection maintains device, its includes main workstation (1), peripheral hardware organism (2), line detection subassembly (3), built-in maintenance subassembly (4) and afterbody take-up (5), wherein, the up end of main workstation (1) is equipped with and is used for the installation the built-in notch of peripheral hardware organism (2), peripheral hardware organism (2) both sides tip border position all sets up on main workstation (1) through the peripheral hardware bolt fastening, the inside vertical isolation plate (201) that is fixed with of peripheral hardware organism (2), makes divide into two working spaces about in peripheral hardware organism (2), its characterized in that: a line detection component (3) is arranged in one working space of the peripheral machine body (2),
the line detection assembly (3) measures the electric energy loss of electric energy in the electric power line at intervals in the transmission process and feeds back the measured data to the peripheral data processor in time;
a built-in maintenance component (4) is arranged in the other working space of the peripheral machine body (2), and the built-in maintenance component (4) carries out local maintenance and correction on the circuit detection component when detecting that the circuit has line loss;
a tail wire take-up device (5) is further mounted on one side of the upper end face of the main workbench (1), and the tail wire take-up device (5) is used for taking up an electric power circuit;
the line detection assembly (3) comprises a fixed frame (301), a guide seat (302), a built-in guide wheel (303), a first serial connection device (6), a second serial connection device (305) and a range meter (304), wherein the fixed frame (301) is installed on the upper side inside the peripheral machine body (2), the fixed frame (301) is fixedly connected with the peripheral machine body (2) through the guide seat (302) vertically arranged on the upper end surface of the fixed frame, the first serial connection device (6) and the second serial connection device (305) are respectively arranged on the left side and the right side inside the fixed frame (301), and the first serial connection device (6) and the second serial connection device (305) are both electrically connected with a power line,
moreover, a range meter (304) is installed in the fixed frame (301), and the first serial connection device (6) and the second serial connection device (305) are connected with the range meter (304) through a connecting line (306), so that the range meter (304) can effectively measure the electric energy transmission quantity in the power line;
the middle side in the fixed frame (301) is provided with a built-in guide wheel (303) which can rotate relatively, the built-in guide wheel (303) is used for partially winding the power line and timely winding and unwinding the power line according to the length of the power line to be measured;
and a wire wheel set (307) is further arranged on one side, close to the fixed frame (301), in the peripheral machine body (2).
2. The low voltage power line route damage detection and maintenance device according to claim 1, wherein: the power supply positive and negative electrodes are respectively communicated in the first serial connection device (6) and the second serial connection device (305), so that an electric power circuit between the first serial connection device (6) and the second serial connection device (305) is subjected to electric energy transmission, the first serial connection device (6) is similar to the internal structure of the second serial connection device (305), the first serial connection device (6) comprises a connecting piece (605), an external cylinder seat (601), an internal sealing cylinder (604), an auxiliary power connection device and a flow guide device (7), the upper end of the external cylinder seat (601) is fixedly arranged on a fixed frame (301) through the connecting piece (605), connecting rings (602) are sleeved on two sides of the external cylinder seat (601), a wire guide shaft (603) is coaxially arranged in the connecting rings (602), the internal sealing cylinder (604) is transversely fixed in the external cylinder seat (601), the auxiliary power connection device and the flow guide device (7) are arranged in the internal sealing cylinder (604), and the electric power circuit penetrates through the internal sealing cylinder (604) and is communicated with the auxiliary power connection device and the flow guide device (7);
the auxiliary power connection device quantitatively provides low-intensity voltage for the power line, and the flow guide device (7) is communicated with the range meter (304), so that the range meter (304) effectively measures the power line.
3. The low voltage power line loss detection and maintenance device according to claim 2, wherein: the auxiliary power connection device comprises a pressing seat (606), insulating cylinders (607), cylindrical conductive heads (608) and an outer guide ring (609), wherein the pressing seat (606) is arranged in the inner sealing cylinder (604), the pressing seat (606) can be relatively attached and compacted up and down, the insulating cylinders (607) penetrate through the upper circumference of the pressing seat (606), the cylindrical conductive heads (608) are arranged in the insulating cylinders (607), and voltage guide is carried out through the cylindrical conductive heads (608),
and an outer guide ring (609) is sleeved outside the insulating cylinder (607), and the outer guide ring (609) is communicated with an external power supply through a lead.
4. The low voltage power line route damage detection and maintenance device according to claim 2, wherein: the flow guide device (7) comprises a mounting disc (701), a semi-annular inner ring (702), flow guide terminals (8), an electric telescopic rod (703) and a connecting spring (704), wherein the mounting disc (701) is arranged in the inner sealing cylinder (604), the mounting disc (701) is of a two-section connecting chuck structure which can be in relative sliding fit up and down, the semi-annular inner ring (702) is embedded in the mounting disc (701), the upper circumference of the semi-annular inner ring (702) is provided with the plurality of flow guide terminals (8),
electric telescopic handle (703) are fixed with in mounting disc (701) bilateral symmetry, electric telescopic handle (703) output through coupling spring (704) with mounting disc (701) are connected fixedly, make electric telescopic handle (703) pass the outer epidermal layer of power line and concatenate the intercommunication with power line through its flexible control water conservancy diversion terminal (8).
5. The low voltage power line route damage detection and maintenance device according to claim 4, wherein: the flow guide terminal (8) comprises a fixed seat (801), a telescopic sleeve (802), a central guide post (803), a side auxiliary guide piece (805) and a top pressing piece (804), wherein one end of the telescopic sleeve (802) is embedded and fixed on the mounting disc (701) through the fixed seat (801), the telescopic sleeve (802) is of a sleeve structure with two telescopic ends, the central guide post (803) is coaxially arranged in the telescopic sleeve (802), and flow guide is carried out through the central guide post (803),
the extending end of the central guide post (803) is provided with a jacking piece (804), the jacking piece (804) effectively penetrates the outer epidermal layer of the electric power circuit without trace, so that the central guide post (803) is connected with the inner core post of the electric power circuit,
and a plurality of side auxiliary guide pieces (805) are also arranged on the outer side of the circumference of the central guide column (803).
6. The low voltage power line route damage detection and maintenance device according to claim 1, wherein: the built-in maintenance assembly (4) comprises a main fixed wheel shaft (402), side forming wheels (403), an outer fixed disc seat (401), an auxiliary ring wheel (404) and a maintenance device (9), wherein the outer fixed disc seat (401) is fixed on the upper end face of the main workbench (1), the main fixed wheel shaft (402) is arranged in the outer fixed disc seat (401) in a relatively rotating mode, the main fixed wheel shaft (402) guides power cables to conduct transverse transmission, the side forming wheels (403) are obliquely arranged on one side of the outer fixed disc seat (401), the side forming wheels (403) conduct local tensioning on a power line by adjusting the effective distance extending out of the vertical faces of the side forming wheels (403),
an auxiliary ring wheel (404) is further arranged in the outer fixed disk seat (401), the auxiliary ring wheel (404) guides the power line to pass through the maintenance device (9), and the maintenance device (9) adjusts and maintains the part of the power line with line loss.
7. The low voltage power line route damage detection and maintenance device according to claim 6, wherein: the maintenance device (9) further comprises a protective sleeve (901), built-in hot melting rollers (903), an isolation inner ring (902) and a heat conduction ring layer (904), the isolation inner ring (902) is arranged in the protective sleeve (901), the isolation inner ring (902) and the protective sleeve (901) are of a concentric circle structure, the isolation inner ring (902) is circumferentially provided with a plurality of built-in hot melting rollers (903) respectively, each built-in hot melting roller (903) performs auxiliary shaping on an inner core column in the power circuit through the hot melting effect of the built-in hot melting roller (903),
and a heat conduction ring layer (904) is attached to the inside of the isolation inner ring (902).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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