CN111404101A - High-voltage line link fitting that anti-pulling was dragged - Google Patents
High-voltage line link fitting that anti-pulling was dragged Download PDFInfo
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- CN111404101A CN111404101A CN202010425915.2A CN202010425915A CN111404101A CN 111404101 A CN111404101 A CN 111404101A CN 202010425915 A CN202010425915 A CN 202010425915A CN 111404101 A CN111404101 A CN 111404101A
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- voltage line
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- 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
- H02G7/053—Suspension clamps and clips for electric overhead lines not suspended to a supporting wire
- H02G7/056—Dead-end clamps
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses a high-voltage line connection fitting resistant to pulling, which relates to the field of electric power fittings and comprises a supporting seat, a connecting component, a telescopic tensile component, a fixing component and a supporting pendant, wherein the supporting seat is fixedly connected to a high-voltage line tower, two ends of the supporting seat are respectively connected with the telescopic tensile component through the connecting component, the other end of the telescopic tensile component is fixedly connected with the fixing component, and the supporting pendant is fixedly arranged at the bottom of the supporting seat; the two fixing assemblies are used for fixing the high-voltage wire respectively, the high-voltage wire penetrates through the supporting hanging pieces, and the high-voltage wire between the fixing assemblies and the supporting hanging pieces is reserved with a stretching amount. The invention not only has high enough connection and support strength for the power cable, but also improves the anti-pulling capability of the power cable, and meanwhile, the monitoring system can detect whether the pulling degree is safe or not in real time, know in advance and protect in advance, thereby greatly reducing the cost of later maintenance and repair, reducing the probability of power failure and being suitable for popularization and application.
Description
Technical Field
The invention relates to the field of electric power fittings, in particular to a high-voltage line connecting fitting resistant to pulling.
Background
An electric power fitting is a metal accessory which is used for connecting and combining various devices in an electric power system and plays a role in transmitting mechanical load, electrical load and certain protection. The widely used metal accessories of iron or aluminum for the power transmission line are collectively called as hardware fittings. The hardware has a variety of types and uses, for example, various wire clamps for installing wires, various suspension loops for forming insulator strings, various crimping tubes and repairing tubes for connecting wires, various spacers on split wires, and the like, and various stay wire hardware for towers and the size of the protection wires are related and need to be matched with each other.
When the high-voltage line is installed, a high-voltage line tower is often arranged at a certain distance, the high-voltage line tower is used for supporting and fixing the high-voltage line, electric power fittings cannot be used for fixing the high-voltage cable in the process, the high-voltage line is arranged in the air, the high-voltage line tower is often pulled by the self weight and the wind power in windy weather, although the existing electric power fittings are enough in connection strength, the anti-pulling capacity is insufficient, the electric power cables are easily pulled and damaged or even broken at the connection part of the high-voltage line tower, the intelligent degree of the existing connecting fittings is low, the pulled strength cannot be monitored, and the high-voltage line tower cannot be maintained and repaired in time, so that the high-voltage line tower can only find and react when a fault occurs, and the anti-pulling high-voltage line connecting fittings cannot be designed, and the problems are solved.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, the pulling resistance is insufficient, the pulling damage and even breakage of a power cable at the joint of a high-voltage line tower are easily caused, the intelligent degree is low, the pulled force cannot be monitored, and the high-voltage line connection fitting can not be maintained and overhauled in time.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-voltage line connection hardware tool resistant to pulling comprises a supporting seat, a connecting assembly, a telescopic tensile assembly, a fixing assembly and a supporting pendant, wherein the supporting seat is fixedly connected to a high-voltage line tower, two ends of the supporting seat are respectively connected with the telescopic tensile assembly through the connecting assembly, the other end of the telescopic tensile assembly is fixedly connected with the fixing assembly, and the supporting pendant is fixedly arranged at the bottom of the supporting seat;
the two fixing assemblies are used for fixing the high-voltage wire respectively, the high-voltage wire penetrates through the supporting hanging pieces, and the high-voltage wire between the fixing assemblies and the supporting hanging pieces is reserved with a stretching amount.
Preferably, the supporting seat includes bottom plate, mounting panel, vertical board and reinforcing plate, the fixed vertical board that is provided with rather than the vertically in middle part of bottom plate, all fixed being provided with the reinforcing plate between the bottom plate of the both ends of vertical board and both sides, the mounting panel is fixed to be set up in one side of bottom plate and to be located the coplanar, bottom plate, mounting panel, vertical board and reinforcing plate are integrated into one piece casting shaping.
Preferably, the connecting assembly comprises a hanging ring and a first U-shaped hanging piece, the hanging ring is hung on the bottom plate, the first U-shaped hanging piece is hung on the hanging ring, and the first U-shaped hanging piece is rotatably connected with one end of the telescopic tensile assembly through a rotating pin shaft.
Preferably, the telescopic tensile assembly comprises fixed blocks at two ends, a telescopic tensile rod fixedly connected between the fixed blocks at the two ends, and a telescopic tensile spring sleeved outside the telescopic tensile rod and fixedly connected with the two fixed blocks at two ends, the first U-shaped hanging piece is rotatably connected with the fixed block at one end through a rotating pin, and the fixed block at the other end is rotatably connected with the fixed assembly through a rotating pin.
Preferably, the fixing component comprises a support rod, locking sleeves fixedly arranged at two ends of the support rod and an insulating ceramic column fixedly sleeved in the middle of the support rod, one end of the support rod is rotatably connected with a fixing block at one end of the telescopic tensile component through a rotating pin shaft, the two locking sleeves are arranged at two ends of the support rod in a staggered manner, and a wiring groove is spirally arranged on the insulating ceramic column;
the locking sleeve comprises a fixed semicircular sleeve and a movable semicircular sleeve which is rotatably connected with the fixed semicircular sleeve through a hinge, and the movable semicircular sleeve is provided with through fastening bolts at equal intervals through screw holes.
Preferably, the fixed subassembly includes that U-shaped pendant two hangs to detain with the auto-lock, the one end of U-shaped pendant two is connected with the fixed block rotation of flexible tensile subassembly one end through rotating the round pin axle, one side that the knot was hung in the auto-lock is provided with the opening, and the gag lever post is installed through the spring shaft to the opening part, be provided with limit structure between gag lever post and the opening, the gag lever post hangs with the auto-lock and detains the opening part and all be provided with the screw thread, install the locking ring through the screw thread on the gag lever post.
Preferably, the supporting hanging piece comprises a C-shaped frame, elastic telescopic rods and a fixed ring body, the C-shaped frame is fixedly connected to the bottom of the supporting seat, the upper inner wall and the lower inner wall of the C-shaped frame are respectively and symmetrically provided with the elastic telescopic rods, and the fixed ring body is fixedly installed between the two ends, close to each other, of the two elastic telescopic rods.
Preferably, the support pendant includes the rolling disc, fixes setting up in the U-shaped base at rolling disc center, one end rotate install the gag lever post on the U-shaped base and install the fixed ring body at the gag lever post other end, the lateral wall equidistance of gag lever post is connected with three at least supporting spring of group, supporting spring's other end fixed connection is on the rolling disc.
Preferably, the fixed ring body comprises a fixed arc-shaped hoop, a movable arc-shaped hoop and a compression bolt, one side of an opening of the fixed arc-shaped hoop is rotatably connected with the movable arc-shaped hoop through a hinge, and the compression bolt is installed in the middle of the movable arc-shaped hoop through a screw hole.
A monitoring system applied to a high-voltage line connection fitting resistant to pulling comprises a power supply unit, a communication unit, a monitoring unit and a control processor, wherein the control processor is in two-way communication with the power supply unit, the communication unit and the monitoring unit;
the power supply unit comprises a photovoltaic panel, a voltage transformation assembly and a storage battery, wherein the photovoltaic panel converts light energy into electric energy, and the electric energy is stored in the storage battery through the voltage transformation assembly to supply power to the control processor, the communication unit and the monitoring unit;
the communication unit is in wireless connection with the remote monitoring center through the 4G/5G communication module to send data monitored by the monitoring unit in real time;
the monitoring unit comprises an infrared distance measuring sensor, a reflecting plate and a GPS positioning module, wherein the infrared distance measuring sensor and the reflecting plate are respectively and fixedly installed at two ends of the telescopic tensile rod and are oppositely arranged to be used for detecting the elongation of the telescopic tensile rod.
The invention has the beneficial effects that:
1. the supporting seat is fixedly connected to the high-voltage line tower, and the power cable is firmly connected to the high-voltage line tower through the connecting assembly, the telescopic tensile assembly, the fixing assembly and the supporting hanging piece, so that the power cable cannot slide, and the supporting and connecting strength of the power cable is improved;
2. the telescopic amount of the power cable is reserved below the supporting seat, and the telescopic tensile assemblies on the two sides enable the power cable to be telescopic within a certain length range, so that the power cable is prevented from being damaged due to overhigh rigid connection strength, and the anti-pulling capacity of the power cable is improved;
3. the monitoring system can carry out real-time detection to the elongation of flexible tensile subassembly, in case the elongation exceeds the limit range value and sends out the police dispatch newspaper to the remote monitoring center immediately, can strengthen fixedly when the cable is not impaired, protects in advance, has reduced the loss.
The power cable pulling-resistant monitoring system is novel in design, simple in structure and convenient and fast to use, not only has high enough connecting and supporting strength for the power cable, but also improves the pulling-resistant capability of the power cable, meanwhile, the monitoring system can detect whether the pulling degree is safe or not in real time, know in advance and protect in advance, greatly reduces the cost of later maintenance and repair, reduces the probability of power failure, and is suitable for popularization and use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a support base according to an embodiment of the invention;
FIG. 3 is a top plan view of a support base according to an embodiment of the present invention;
FIG. 4 is a schematic diagram illustrating a structure of a retractable tensile member according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a fixing assembly according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a locking sleeve according to a first embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a fixing assembly according to a second embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a support suspension member according to a first embodiment of the present invention;
FIG. 9 is a schematic structural view of a supporting suspension member according to a third embodiment of the present invention;
fig. 10 is a logic block diagram of a monitoring system applied to a high-voltage line connection fitting resistant to pulling.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of 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.
Fig. 1 to 10 show schematic structural diagrams of a plurality of embodiments of the invention, specifically show structures of the embodiments, and the invention relates to a pull-resistant high-voltage line connection fitting, which improves connection and support strength of a power cable by using a support seat 1, a connection component 2, a telescopic tensile component 3, a fixed component 4 and a support pendant 5 in cooperation, and the telescopic tensile component improves pull-resistant capability thereof, and a monitoring system can detect pull strength in real time and determine whether the pull strength exceeds a normal range, so as to protect in advance, thereby greatly reducing cost of later maintenance and repair and reducing probability of power failure.
Example one
Referring to fig. 1-6 and 8, the high-voltage line tower supporting device comprises a supporting seat 1, a connecting assembly 2, a telescopic tensile assembly 3, a fixing assembly 4 and a supporting pendant 5, wherein the supporting seat 1 is fixedly connected to the high-voltage line tower, two ends of the supporting seat 1 are respectively connected with the telescopic tensile assembly 3 through the connecting assembly 2, the other end of the telescopic tensile assembly 3 is fixedly connected with the fixing assembly 4, and the supporting pendant 5 is fixedly arranged at the bottom of the supporting seat 1;
the two fixing assemblies 4 are used for fixing the high-voltage wire respectively, the high-voltage wire penetrates through the supporting hanging piece 5, and the high-voltage wire between the fixing assemblies 4 and the supporting hanging piece 5 is reserved with a stretching amount.
The supporting seat 1 comprises a bottom plate 101, a mounting plate 102, a longitudinal plate 103 and a reinforcing plate 104, the middle of the bottom plate 101 is fixedly provided with the longitudinal plate 103 perpendicular to the bottom plate, the reinforcing plate 104 is fixedly arranged between two ends of the longitudinal plate 103 and the bottom plates 101 on two sides, the mounting plate 102 is fixedly arranged on one side of the bottom plate 101 and located on the same plane, and the bottom plate 101, the mounting plate 102, the longitudinal plate 103 and the reinforcing plate 104 are all integrally cast.
The bottom plate 101 is provided with bolt holes, the supporting seat 1 is fixedly installed on the high-voltage line tower by penetrating through the bolt holes through reinforcing bolts, and the fixing assemblies 4 on two sides and the supporting hanging piece 5 at the bottom are used for being connected with and fixedly connected with a power cable.
The connecting assembly 2 comprises a hanging ring 201 and a first U-shaped hanging piece 202, the hanging ring 201 is hung on the bottom plate 101, the first U-shaped hanging piece 202 is hung on the hanging ring 201, and the first U-shaped hanging piece 202 is rotatably connected with one end of the telescopic tensile assembly 3 through a rotating pin shaft.
The telescopic tensile component 3 comprises fixing blocks 301 at two ends, a telescopic tensile rod 302 fixedly connected between the fixing blocks 301 at the two ends, and a telescopic tensile spring 303 sleeved outside the telescopic tensile rod 302 and fixedly connected with the two fixing blocks 301 at two ends, wherein the first U-shaped hanging piece 202 is rotatably connected with the fixing block 301 at one end through a rotating pin shaft, and the fixing block 301 at the other end is rotatably connected with the fixing component 4 through a rotating pin shaft.
The fixed component 4 comprises a support rod 401, locking sleeves 404 fixedly arranged at two ends of the support rod 401 and an insulating ceramic column 402 fixedly sleeved in the middle of the support rod 401, one end of the support rod 401 is rotatably connected with the fixed block 301 at one end of the telescopic tensile component 3 through a rotating pin shaft, the two locking sleeves 404 are arranged at two ends of the support rod 401 in a staggered mode, and a wiring groove 403 is spirally arranged on the insulating ceramic column 402;
the locking sleeve 404 includes a fixed semicircular sleeve 4041 and a movable semicircular sleeve 4042 rotatably connected to the fixed semicircular sleeve 4041 via a hinge, and the movable semicircular sleeve 4042 is provided with through fastening bolts 4043 at equal intervals via screw holes.
The part that power cable gathered one section distance mutually is put into fixed semicircle cover 4041 respectively in, closed activity semicircle cover 4042 to through the screw with fixed semicircle cover 4041 and the closed locking of activity semicircle cover 4042, the fastening bolt 4043 of screwing makes its tip compress tightly power cable, follow afterwards with power cable along spiral helicine wiring groove 403 around on insulating ceramic post 402, wiring groove 403 inner wall sets up to the dull polish structure, improves frictional force, avoids power cable to slide.
The supporting hanging piece 5 comprises a C-shaped frame 501, elastic telescopic rods 503 and a fixed ring body 502, the C-shaped frame 501 is fixedly connected to the bottom of the supporting seat 1, the upper inner wall and the lower inner wall of the C-shaped frame 501 are respectively and symmetrically provided with the elastic telescopic rods 503, and the fixed ring body 502 is fixedly installed between the two ends, close to each other, of the elastic telescopic rods 503.
The fixed ring body 502 includes a fixed arc-shaped hoop 5021, a movable arc-shaped hoop 5022 and a compression bolt 5023, one side of an opening of the fixed arc-shaped hoop 5021 is rotatably connected with the movable arc-shaped hoop 5022 through a hinge, and the compression bolt 5023 is installed at the middle part of the movable arc-shaped hoop 5022 through a screw hole.
The middle part of the power cable is placed into the fixed arc-shaped hoop 5021, the movable arc-shaped hoop 5022 is closed, the fixed arc-shaped hoop 5021 and the movable arc-shaped hoop 5022 are closed and locked through screws, and the compression bolt 5023 is screwed to enable the end part of the compression bolt 5023 to compress the power cable.
After the cable junction is accomplished, it has flexible volume to reserve between the fixed subassembly 4 of support pendant 5 and both sides, the flexible tensile subassembly 3 of both sides is when receiving wind-force and dragging, because flexible tensile spring 303's existence, can make power cable can carry out the flexible of certain length within range, avoid rigid connection intensity too high and lead to power cable impaired, improve its anti-tensile ability of dragging, its inside flexible anti-tensile pole 302 can play certain restriction tensile effect again, it leads to irreversible deformation to avoid dragging the power and excessively strong the tensile volume that makes flexible tensile spring 303 surpass its deformation length that can resume, flexible anti-tensile pole 302 plays the restriction effect after extending certain length, no longer extend, improved its joint support intensity.
Example two
Referring to fig. 7, in this embodiment, the structural design of the supporting base 1, the connecting component 2, the telescopic tensile component 3 and the supporting suspension member 5 is the same as that of the first embodiment, and the difference is that the structure of the fixing component 4 is different, in this embodiment, the fixing component 4 includes a U-shaped suspension member two 405 and a self-locking suspension buckle 406, one end of the U-shaped suspension member two 405 is rotatably connected with the fixing block 301 at one end of the telescopic tensile component 3 through a rotating pin, one side of the self-locking suspension buckle 406 is provided with an opening, a limiting rod 407 is installed at the opening through a spring rotating shaft, a limiting structure is arranged between the limiting rod 407 and the opening, the limiting rod 407 and the opening of the self-locking suspension buckle 406 are both.
In this embodiment, the structure of the fixing component 4 is simplified in design while ensuring the connection strength, and the operation mode is simple, the end portion of the shielding armor layer 6 at the end portion of the power cable is hung on the self-locking hanging buckle 406 by opening the limiting rod 407, and the locking ring 409 is rotated to cover the limiting structure of the limiting rod 407 and the self-locking hanging buckle 406, so that the connection stability is improved.
EXAMPLE III
Referring to fig. 9, in this embodiment, the structural design of the supporting seat 1, the connecting assembly 2, the telescopic tensile assembly 3, and the fixing assembly 4 is the same as that of the first embodiment or the second embodiment, and the difference is that the structure of the supporting suspension 5 is different, in this embodiment, the supporting suspension 5 includes a rotating disc 504, a U-shaped base 505 fixedly disposed at the center of the rotating disc 504, a limiting rod 506 with one end rotatably mounted on the U-shaped base 505, and a fixing ring 502 mounted at the other end of the limiting rod 506, the side wall of the limiting rod 506 is connected with at least three sets of supporting springs 507 at equal intervals, and the other ends of the supporting springs 507 are fixedly.
In this embodiment, the limiting rod 506 of the supporting hanger 5 can slightly rotate in the horizontal plane and the longitudinal plane through the rotating disc 504 and the U-shaped base 505 under the supporting and limiting effects of the plurality of sets of supporting springs 507, so that the wind resistance of the supporting hanger is improved.
Example four
Referring to fig. 10, in the present embodiment, a monitoring system applied to a pull-resistant high-voltage line connection fitting is added, and the monitoring system includes a power supply unit, a communication unit, a monitoring unit and a control processor, where the control processor, the power supply unit, the communication unit and the monitoring unit are all in bidirectional communication, and the control processor, the power supply unit, the communication unit and the monitoring unit are integrated on a control circuit board 105 and fixedly mounted on a support seat 1;
the power supply unit comprises a photovoltaic panel 106, a voltage transformation assembly and a storage battery, wherein the photovoltaic panel 106 converts light energy into electric energy, and the electric energy is stored in the storage battery through the voltage transformation assembly to supply power to the control processor, the communication unit and the monitoring unit;
the communication unit is in wireless connection with the remote monitoring center through the 4G/5G communication module to send data monitored by the monitoring unit in real time;
the monitoring unit comprises an infrared distance measuring sensor 304, a reflecting plate 305 and a GPS positioning module, wherein the infrared distance measuring sensor 304 and the reflecting plate 305 are respectively and fixedly installed at two ends of the telescopic tensile rod 302 and are oppositely arranged to be used for detecting the elongation of the telescopic tensile rod 302.
Infrared distance measuring sensor 304 transmission signal and by reflecting plate 305 reflection signal, thereby measure the distance between the two, indirect extension that derives flexible stretch-proofing pole 302 and flexible tensile spring 303, in case the extension exceeds normal scope, control treater stands immediately and sends alarm signal and locating information to the remote monitoring center through communication unit, make the staff of remote monitoring center can in time fix a position and dispatch personnel to prevent wind the reinforcement under the undamaged condition of power cable, greatly reduced the cost of later maintenance, the probability of taking place power failure has been reduced.
The power cable pulling-resistant monitoring system is novel in design, simple in structure and convenient and fast to use, not only has high enough connecting and supporting strength for the power cable, but also improves the pulling-resistant capability of the power cable, meanwhile, the monitoring system can detect whether the pulling degree is safe or not in real time, know in advance and protect in advance, greatly reduces the cost of later maintenance and repair, reduces the probability of power failure, and is suitable for popularization and use.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
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 should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A high-voltage line connection fitting resistant to pulling comprises a supporting seat (1), a connecting assembly (2), a telescopic tensile assembly (3), a fixing assembly (4) and a supporting pendant (5), and is characterized in that the supporting seat (1) is fixedly connected to a high-voltage line tower, two ends of the supporting seat are respectively connected with the telescopic tensile assembly (3) through the connecting assembly (2), the other end of the telescopic tensile assembly (3) is fixedly connected with the fixing assembly (4), and the supporting pendant (5) is fixedly installed at the bottom of the supporting seat (1);
the high-voltage wire is fixed by the two fixing assemblies (4) respectively, the high-voltage wire penetrates through the supporting hanging pieces (5), and the high-voltage wire between the fixing assemblies (4) and the supporting hanging pieces (5) is reserved with a telescopic amount.
2. The high-voltage line connecting fitting resistant to pulling according to claim 1, wherein the supporting seat (1) comprises a bottom plate (101), a mounting plate (102), a longitudinal plate (103) and a reinforcing plate (104), the longitudinal plate (103) perpendicular to the bottom plate (101) is fixedly arranged in the middle of the bottom plate (101), the reinforcing plate (104) is fixedly arranged between each of two ends of the longitudinal plate (103) and the bottom plate (101) on each of two sides, the mounting plate (102) is fixedly arranged on one side of the bottom plate (101) and located on the same plane, and the bottom plate (101), the mounting plate (102), the longitudinal plate (103) and the reinforcing plate (104) are all integrally cast and formed.
3. The high-voltage line connection fitting resistant to pulling according to claim 2, characterized in that the connection assembly (2) comprises a first hanging ring (201) and a first U-shaped hanging piece (202), the hanging ring (201) is hung on the bottom plate (101), the first U-shaped hanging piece (202) is hung on the hanging ring (201), and the first U-shaped hanging piece (202) is rotatably connected with one end of the telescopic tensile assembly (3) through a rotating pin shaft.
4. The high-voltage line connection fitting resistant to pulling of claim 3, characterized in that the telescopic tensile assembly (3) comprises fixing blocks (301) at two ends, a telescopic tensile rod (302) fixedly connected between the fixing blocks (301) at the two ends, and a telescopic tensile spring (303) sleeved outside the telescopic tensile rod (302) and fixedly connected with the two fixing blocks (301) at two ends, the first U-shaped suspension member (202) is rotatably connected with the fixing block (301) at one end through a rotating pin, and the fixing block (301) at the other end is rotatably connected with the fixing assembly (4) through a rotating pin.
5. The pulling-resistant high-voltage line connection fitting as claimed in claim 4, wherein the fixing component (4) comprises a support rod (401), locking sleeves (404) fixedly installed at two ends of the support rod (401), and an insulating ceramic column (402) fixedly sleeved in the middle of the support rod (401), one end of the support rod (401) is rotatably connected with a fixing block (301) at one end of the telescopic tensile component (3) through a rotating pin shaft, the two locking sleeves (404) are staggered at two ends of the support rod (401), and a spiral wiring groove (403) is spirally formed in the insulating ceramic column (402);
the locking sleeve (404) comprises a fixed semicircular sleeve (4041) and a movable semicircular sleeve (4042) which is rotatably connected with the fixed semicircular sleeve (4041) through a hinge, and the movable semicircular sleeve (4042) is provided with through fastening bolts (4043) at equal intervals through screw holes.
6. The high-voltage line connection fitting resistant to pulling according to claim 4, characterized in that the fixing component (4) comprises a U-shaped second hanger (405) and a self-locking hanging buckle (406), one end of the U-shaped second hanger (405) is rotatably connected with the fixing block (301) at one end of the telescopic tensile component (3) through a rotating pin shaft, one side of the self-locking hanging buckle (406) is provided with an opening, a limiting rod (407) is installed at the opening through a spring rotating shaft, a limiting structure is arranged between the limiting rod (407) and the opening, threads (408) are respectively arranged at the opening of the limiting rod (407) and the self-locking hanging buckle (406), and a locking ring (409) is installed on the limiting rod (407) through threads.
7. The pulling-resistant high-voltage line connection fitting as claimed in claim 5 or 6, wherein the support hanger (5) comprises a C-shaped frame (501), an elastic telescopic rod (503) and a fixed ring body (502), the C-shaped frame (501) is fixedly connected to the bottom of the support base (1), the upper and lower inner walls of the C-shaped frame (501) are respectively and symmetrically provided with the elastic telescopic rod (503), and the fixed ring body (502) is fixedly installed between the ends of the two elastic telescopic rods (503) which are close to each other.
8. The high-voltage line connection fitting resistant to pulling according to any one of claims 5 or 6, wherein the support hanger (5) comprises a rotating disc (504), a U-shaped base (505) fixedly arranged at the center of the rotating disc (504), a limiting rod (506) with one end rotatably mounted on the U-shaped base (505), and a fixed ring body (502) mounted at the other end of the limiting rod (506), wherein at least three groups of support springs (507) are connected to the side wall of the limiting rod (506) at equal intervals, and the other ends of the support springs (507) are fixedly connected to the rotating disc (504).
9. The high-voltage line connecting fitting resistant to pulling of claim 7 or 8, wherein the fixed ring body (502) comprises a fixed arc-shaped hoop (5021), a movable arc-shaped hoop (5022) and a compression bolt (5023), one side of an opening of the fixed arc-shaped hoop (5021) is rotatably connected with the movable arc-shaped hoop (5022) through a hinge, and the compression bolt (5023) is installed in the middle of the movable arc-shaped hoop (5022) through a screw hole.
10. A monitoring system applied to the high-voltage line connection fitting resistant to pulling of any one of claims 1 to 9, characterized by comprising a power supply unit, a communication unit, a monitoring unit and a control processor, wherein the control processor is in bidirectional communication with the power supply unit, the communication unit and the monitoring unit, and the control processor, the power supply unit, the communication unit and the monitoring unit are integrated on a control circuit board (105) and fixedly mounted on a support base (1);
the power supply unit comprises a photovoltaic panel (106), a voltage transformation assembly and a storage battery, wherein the photovoltaic panel (106) converts light energy into electric energy, and the electric energy is stored in the storage battery through the voltage transformation assembly to supply power to the control processor, the communication unit and the monitoring unit;
the communication unit is in wireless connection with the remote monitoring center through the 4G/5G communication module to send data monitored by the monitoring unit in real time;
the monitoring unit comprises an infrared distance measuring sensor (304), a reflecting plate (305) and a GPS positioning module, wherein the infrared distance measuring sensor (304) and the reflecting plate (305) are respectively and fixedly installed at two ends of the telescopic tensile rod (302) and are oppositely arranged to be used for detecting the elongation of the telescopic tensile rod (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010425915.2A CN111404101B (en) | 2020-05-19 | 2020-05-19 | High-voltage line link fitting that anti-pulling was dragged |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010425915.2A CN111404101B (en) | 2020-05-19 | 2020-05-19 | High-voltage line link fitting that anti-pulling was dragged |
Publications (2)
| Publication Number | Publication Date |
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| DE29712825U1 (en) * | 1997-07-19 | 1997-10-09 | Badenwerk Ag | Spring assemblies for hanging a contact cable in high-voltage systems |
| CN104078889A (en) * | 2014-07-23 | 2014-10-01 | 国家电网公司 | Suspension insulator fixing device and fixing method therof |
| CN105607206A (en) * | 2014-11-24 | 2016-05-25 | 国网辽宁省电力有限公司丹东供电公司 | Transmission line straight line tower OPGW optical cable connecting structure |
| CN206595095U (en) * | 2017-04-07 | 2017-10-27 | 烟台市鲁电线路器材有限公司 | A kind of suspension string |
| CN208078950U (en) * | 2018-05-07 | 2018-11-09 | 青岛帅一钢结构有限公司 | A kind of electric power tower solar energy cell plate mounting bracket |
| CN110265953A (en) * | 2019-06-11 | 2019-09-20 | 安徽工程大学 | A kind of overhead transmission line multi-buffer device |
| CN110611284A (en) * | 2019-10-25 | 2019-12-24 | 国网天津市电力公司 | Self-tightening cable damper |
| CN110778199A (en) * | 2019-10-22 | 2020-02-11 | 衢州学院 | Telegraph pole convenient to erect |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29712825U1 (en) * | 1997-07-19 | 1997-10-09 | Badenwerk Ag | Spring assemblies for hanging a contact cable in high-voltage systems |
| CN104078889A (en) * | 2014-07-23 | 2014-10-01 | 国家电网公司 | Suspension insulator fixing device and fixing method therof |
| CN105607206A (en) * | 2014-11-24 | 2016-05-25 | 国网辽宁省电力有限公司丹东供电公司 | Transmission line straight line tower OPGW optical cable connecting structure |
| CN206595095U (en) * | 2017-04-07 | 2017-10-27 | 烟台市鲁电线路器材有限公司 | A kind of suspension string |
| CN208078950U (en) * | 2018-05-07 | 2018-11-09 | 青岛帅一钢结构有限公司 | A kind of electric power tower solar energy cell plate mounting bracket |
| CN110265953A (en) * | 2019-06-11 | 2019-09-20 | 安徽工程大学 | A kind of overhead transmission line multi-buffer device |
| CN110778199A (en) * | 2019-10-22 | 2020-02-11 | 衢州学院 | Telegraph pole convenient to erect |
| CN110611284A (en) * | 2019-10-25 | 2019-12-24 | 国网天津市电力公司 | Self-tightening cable damper |
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| CN111404101B (en) | 2020-10-20 |
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Effective date of registration: 20200915 Address after: 325000 Jiaxi Industrial Zone, Liushi Town, Leqing City, Wenzhou City, Zhejiang Province Applicant after: YONGJIU ELECTRIC POWER FITTING Co.,Ltd. Address before: No.16, Qianyuan, Yijia River, group 3, Dongjiahe village, Baiguo Town, Macheng City, Hubei Province, 438300 Applicant before: Yi Liangteng |
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