CN117007227A - Power distribution network frame bearing capacity on-line monitoring system - Google Patents
Power distribution network frame bearing capacity on-line monitoring system Download PDFInfo
- Publication number
- CN117007227A CN117007227A CN202311271485.3A CN202311271485A CN117007227A CN 117007227 A CN117007227 A CN 117007227A CN 202311271485 A CN202311271485 A CN 202311271485A CN 117007227 A CN117007227 A CN 117007227A
- Authority
- CN
- China
- Prior art keywords
- plate
- rod
- insulator
- power distribution
- monitoring system
- 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.)
- Granted
Links
- 238000009826 distribution Methods 0.000 title claims abstract description 24
- 238000012544 monitoring process Methods 0.000 title claims abstract description 24
- 239000012212 insulator Substances 0.000 claims abstract description 47
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 13
- 238000003860 storage Methods 0.000 claims description 11
- 238000005485 electric heating Methods 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 7
- 230000002940 repellent Effects 0.000 claims description 3
- 239000005871 repellent Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
- G01B7/18—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge using change in resistance
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Electromagnetism (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention relates to the technical field of power distribution network frames, and discloses an online monitoring system for the bearing capacity of a power distribution network frame, which comprises the following components: a wire rod; the angle steel is fixedly arranged on the wire rod; the insulator is detachably arranged at the top of the angle steel; the cable is bound to the top of the insulator; the position of the insulator is taken as a midpoint, the wire clamps are fixedly clamped at the left side and the right side of the cable and are connected with the pull rod through the connecting rope, the bottom end of the pull rod is fixedly arranged on the inner plate, and the inner plate is movably arranged in the top cabinet; when the insulator damages, the cable does not droop or even is pulled apart, but can be pulled by the connecting rope, so that the safety of the cable after the insulator damages is greatly guaranteed, and meanwhile, when the insulator damages, the support of the cable is lost, the spring can instantly restore to the original position and push the inner plate to move downwards, the inner plate moves downwards to drive the conducting strip to move downwards through the connecting rod, the conducting strip moves downwards to be connected with the cut-off area, and accordingly the buzzer is connected with a power supply to generate buzzing, and the effect of instant alarm is achieved.
Description
Technical Field
The invention relates to the technical field of power distribution network racks, in particular to an online monitoring system for the bearing capacity of a power distribution network rack.
Background
In order to prevent the excessive sagging of the cable, the cable can be supported at intervals in the power distribution net rack, in the prior art, a telegraph pole is generally used as a device for supporting the cable, specifically, angle steel is installed on the telegraph pole, an insulator is installed on the angle steel, and the cable is erected and fixed on the insulator.
By adopting the supporting mode, the insulator bears most of the weight of the cable; when the insulator is damaged, the cable can drop instantly and even be disconnected due to larger tension, and at the moment, the metal core of the cable can be exposed to the air, so that the cable has great potential safety hazard; if the fault is in the downtown area or the residential area, the result is more inconceivable.
Based on the above, we propose an on-line monitoring system for the bearing capacity of the power distribution network frame.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an online monitoring system for the bearing capacity of a power distribution grid frame, which has the advantages of effectively avoiding the falling of a cable caused by the damage of an insulator and being capable of monitoring the state of the insulator.
In order to achieve the purposes of effectively avoiding the falling of the cable and monitoring the state of the insulator caused by the damage of the insulator, the invention provides the following technical scheme: an on-line monitoring system for the bearing capacity of a power distribution grid, comprising:
a wire rod;
the angle steel is fixedly arranged on the wire rod;
the insulator is detachably arranged at the top of the angle steel;
the cable is bound to the top of the insulator;
the position of the insulator is taken as a midpoint, the wire clamps are fixedly clamped at the left side and the right side of the cable and are connected with the pull rod through connecting ropes, the bottom end of the pull rod is fixedly arranged on the inner plate, the inner plate is movably arranged in the top cabinets, the two top cabinets are respectively and fixedly arranged at the left side and the right side of the top of the installation cabinet, the installation cabinet is fixedly arranged at the bottom of the fixing plate, and the fixing plate is fixedly arranged in the angle steel;
the pull rod is also sleeved with a spring, and the spring is fixedly arranged between the top of the inner plate and the inner top wall of the top cabinet;
and a storage battery is arranged on the inner top wall of the installation cabinet.
As a preferable technical scheme of the invention, the bottom of the insulator is provided with a mounting bolt, and the mounting bolt passes through a bolt hole on the angle steel and is connected with a locking nut in a threaded manner.
As a preferable technical scheme of the invention, an inner cavity is formed in the insulator, strain gauges are arranged on the left side wall and the right side wall of the inner cavity, and an electric heating plate is arranged in the middle of the inner cavity;
the two strain gauges and the electric heating plate are connected with a socket through wires, the socket is arranged in a vertical cavity, and the vertical cavity is arranged in the installation bolt;
the socket is movably inserted with a plug, and the plug is connected with the control circuit board through a connecting wire.
As a preferable technical scheme of the invention, the bottom of the installation cabinet is fixedly provided with the generator, the rotating shaft of the generator is fixedly provided with the bird repeller, the bird repeller is blown by wind to rotate, and the electric power converted by the generator is stored in the storage battery.
As a preferable technical scheme of the invention, the storage battery is connected with the buzzer through a loop, a cut-off area is formed on the loop in a cut-off way, and contacts are arranged on loops on two sides of the cut-off area;
the bottom of the inner plate is connected with the conducting strip through a connecting rod.
As a preferable technical scheme of the invention, the plug is connected with the sliding plate through the cross rod, the sliding plate is arranged on the guide plate in a vertical sliding way, and the guide plate is fixedly arranged on the top cabinet.
As a preferable technical scheme of the invention, the sliding plate is connected with the inner plate in the top cabinet through the elastic rod, and the guide plate is provided with a rod groove for enabling the elastic rod to move;
the elastic rod consists of a side rod and a telescopic rod which is movably arranged in the side rod in a telescopic manner, the side rod is fixedly arranged on the inner plate, and the telescopic rod is fixedly arranged on the sliding plate.
As a preferable technical scheme of the invention, the wire clamp comprises an L-shaped plate, an arc-shaped groove and a compression plate;
the connecting rope is connected with the short side of the L-shaped plate, the long side of the L-shaped plate is rotationally provided with a pressing plate, the bottom of the pressing plate is provided with an arc convex surface, and an arc groove coupled with the arc convex surface is formed on the short side of the L-shaped plate.
As a preferable technical scheme of the invention, the pressing plate is rotatably arranged on the L-shaped plate through a worm wheel on the side surface of the pressing plate, a worm is meshed with the outer wall of the worm wheel, the bottom end of the worm is rotatably arranged on the bearing plate, and a knob is fixedly arranged at the top end of the worm.
Compared with the prior art, the invention provides an online monitoring system for the bearing capacity of a power distribution grid frame, which has the following beneficial effects:
1. this distribution rack bearing capacity on-line monitoring system, the cable is tied up on the top of insulator, and the both sides of tying up department all fixation clamp is equipped with the fastener, and the fastener passes through connecting rope and pull rod pulling inner panel to compression spring, under the restoring force effect of spring, the both sides of tying up department can be downwards pulled, are "nearly" style of calligraphy structure, have improved the fastness and the stability that the cable was tied up greatly.
2. This distribution rack bearing capacity on-line monitoring system, after the insulator damages, the cable does not sags and even is torn, but can be pulled by the connecting rope, guaranteed the security of cable behind the insulator damage greatly, simultaneously, after the insulator damages, lost the support of cable, the spring can resume the normal position in the twinkling of an eye to promote the inner panel to move down, the inner panel moves down and drives the conducting strip through the connecting rod and move down, the conducting strip moves down and switches on the district of cutting off, thereby can make bee calling organ switch on the power and produce the buzzing, play the effect of instant warning.
3. This distribution rack bearing capacity on-line monitoring system drives the bird ware and is blown the rotation by the wind, also can generate electricity through the generator when driving the bird, and the electric power that produces is stored in the battery, can provide electric power support for electrical components such as buzzer, need not extra power.
Drawings
FIG. 1 is a schematic perspective view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the overall structure of the present invention;
FIG. 3 is an enlarged schematic view of the present invention at A in FIG. 2;
FIG. 4 is an enlarged schematic view of an insulator portion of the present invention;
FIG. 5 is an enlarged schematic view of a mounting cabinet portion of the present invention;
FIG. 6 is a cross-sectional view of a mounting cabinet portion of the present invention;
FIG. 7 is an enlarged schematic view of the present invention at B in FIG. 6;
fig. 8 is an enlarged schematic view of a clip portion of the present invention.
In the figure: 1. a wire rod; 2. angle steel; 3. an insulator; 4. installing a bolt; 5. a lock nut; 6. a cable; 7. an inner cavity; 8. a strain gage; 9. an electric heating plate; 10. a wire; 11. a fixing plate; 12. installing a cabinet; 13. a generator; 14. a rotating shaft; 15. a bird repellent device; 16. a storage battery; 17. a top cabinet; 18. an inner plate; 19. a connecting rod; 20. a conductive sheet; 21. a pull rod; 22. a spring; 23. a connecting rope; 24. a buzzer; 25. a loop; 26. a cut-off region; 27. a contact; 28. a guide plate; 29. a rod groove; 30. a side bar; 31. a telescopic rod; 32. a slide plate; 33. a cross bar; 34. a plug; 35. a connecting wire; 36. an L-shaped plate; 37. an arc-shaped groove; 38. a compacting plate; 39. a worm wheel; 40. a worm; 41. a carrying plate; 42. and (5) a knob.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
referring to fig. 1-7, an online monitoring system for the bearing capacity of a power distribution grid comprises a wire rod 1, an angle steel 2 is fixedly installed on the wire rod 1, an insulator 3 is detachably installed at the top of the angle steel 2, specifically, an installation bolt 4 is arranged at the bottom of the insulator 3, after the installation bolt 4 passes through a bolt hole on the angle steel 2, a locking nut 5 is connected with threads, and the insulator 3 is fixed through the locking nut 5;
the cable 6 is bound on the top of the insulator 3, the position of the insulator 3 is taken as a middle point, the left side and the right side of the cable 6 are fixedly clamped with wire clamps, the wire clamps are connected with a pull rod 21 through connecting ropes 23, the bottom end of the pull rod 21 is fixedly arranged on an inner plate 18, the inner plate 18 is movably arranged in a top cabinet 17, two top cabinets 17 are respectively and fixedly arranged on the left side and the right side of the top of a mounting cabinet 12, the mounting cabinet 12 is fixedly arranged on the bottom of a fixing plate 11, and the fixing plate 11 is fixedly arranged in an angle steel 2;
as shown in fig. 6, a spring 22 is further sleeved on the pull rod 21, and the spring 22 is fixedly arranged between the top of the inner plate 18 and the inner top wall of the top cabinet 17;
the cable 6 is tied up on the top of insulator 3, and the both sides of tying up department all fixation clamp is equipped with the fastener, and the fastener passes through connecting rope 23 and pull rod 21 pulling inner panel 18 to compression spring 22, under the restoring force effect of spring 22, the both sides of tying up the department can be pulled downwards, wholly are "nearly" style of calligraphy structure, have improved the fastness and the stability that cable 6 tied up like this greatly, avoid cable 6 to rock because of the wind.
As shown in fig. 6, a storage battery 16 is arranged on the inner top wall of the installation cabinet 12, the storage battery 16 is connected with a buzzer 24 through a loop 25, a cutting area 26 is formed on the loop 25 in a cutting mode, contacts 27 are arranged on loops 25 on two sides of the cutting area 26, and the bottom of the inner plate 18 is connected with a conducting plate 20 through a connecting rod 19;
when the insulator 3 is damaged, the cable 6 is not sagged or even pulled apart, but is pulled by the connecting rope 23, so that the safety of the cable 6 after the insulator 3 is damaged is greatly ensured, meanwhile, when the insulator 3 is damaged, the support of the cable 6 is lost, the spring 22 can instantly restore to the original position and push the inner plate 18 to move downwards, the inner plate 18 moves downwards to drive the conducting strip 20 to move downwards through the connecting rod 19, the conducting strip 20 moves downwards to be connected with the cut-off region 26, and accordingly the buzzer 24 is connected with a power supply to generate buzzing, and the effect of instant alarm is achieved.
As shown in fig. 2, the generator 13 is fixedly installed at the bottom of the installation cabinet 12, the bird repeller 15 is fixedly installed on the rotating shaft 14 of the generator 13, the bird repeller 15 is blown to rotate by wind, the electric power converted by the generator 13 is stored in the storage battery 16, the bird repeller 15 is blown to rotate by wind, the generated electric power can be stored in the storage battery 16 while bird is repelled, and the electric power can be used for providing electric power support for electric components such as the buzzer 24 without an additional power supply.
Embodiment two:
referring to fig. 1-8, in the first embodiment, an inner cavity 7 is formed in an insulator 3, strain gauges 8 are arranged on left and right side walls of the inner cavity 7, an electric heating plate 9 is arranged in the middle of the inner cavity 7, two strain gauges 8 and the electric heating plate 9 are connected with a socket through a wire 10, the socket is arranged in a vertical cavity, the vertical cavity is arranged in an installation bolt 4, a plug 34 is movably inserted in the socket, and the plug 34 is connected with a control circuit board in an installation cabinet 12 through a connecting wire 35;
the insulator 3 can be heated through the electric heating plate 9, so that the insulator 3 is prevented from being influenced by overfreezing under the condition of cold weather, and the damage of the insulator 3 caused by quenching is reduced;
the form of the insulator 3 can be monitored through the two strain gauges 8, and when the insulator 3 deforms, the strain gauges 8 deform, so that the effect of real-time monitoring is achieved.
In the embodiment, as shown in fig. 6, the plug 34 is connected with the slide plate 32 through a cross rod 33, the slide plate 32 is arranged on the guide plate 28 in a vertical sliding way, the guide plate 28 is fixedly arranged on the top cabinet 17, further, a rod groove 29 for enabling the elastic rod to move is formed in the guide plate 28 between the slide plate 32 and the inner plate 18 in the top cabinet 17 through an elastic rod, the elastic rod consists of a side rod 30 and a telescopic rod 31 which is movably and telescopically arranged in the side rod 30, the side rod 30 is fixedly arranged on the inner plate 18, and the telescopic rod 31 is fixedly arranged on the slide plate 32;
therefore, when the wire clamp is clamped on the wire 6 and the inner plate 18 moves upwards, the inner plate 18 drives the plug 34 to move upwards through the side rod 30, the telescopic rod 31, the sliding plate 32 and the cross rod 33, so that the socket is combined with the plug 34; conversely, when the insulator 3 is damaged, the inner plate 18 moves down instantaneously, and the plug 34 is driven to move down by the side rods 30, the telescopic rods 31, the sliding plate 32 and the cross rods 33, so that the plug 34 is separated from the socket; after the insulator 3 is damaged (broken), the strain gauge 8 and the electric heating plate 9 are exposed, and the influence of the electric heating plate 9 on the cable 6 can be avoided by timely cancelling power supply.
In this embodiment, as shown in fig. 8, the wire clip includes an L-shaped plate 36, an arc-shaped groove 37 and a pressing plate 38, the connecting rope 23 is connected with the short side of the L-shaped plate 36, the pressing plate 38 is rotatably provided on the long side of the L-shaped plate 36, the bottom of the pressing plate 38 is formed with an arc-shaped convex surface, the short side of the L-shaped plate 36 is formed with the arc-shaped groove 37 coupled with the arc-shaped convex surface, as shown in fig. 8, the pressing plate 38 is rotatably provided on the L-shaped plate 36 through a worm wheel 39 on the side surface thereof, the outer wall of the worm wheel 39 is meshed with a worm 40, the bottom end of the worm 40 is rotatably provided on a bearing plate 41, and the top end of the worm 40 is fixedly provided with a knob 42;
the knob 42 is screwed to rotate the worm 40, the worm 40 rotates to drive the worm wheel 39 meshed with the outer wall of the worm 40 to rotate, the worm wheel 39 rotates to drive the pressing plate 38 to rotate, and the pressing plate 38 rotates to press the cable 6 between the arc convex surface and the arc groove 37, so that the cable clamp is fixed on the cable 6.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. An on-line monitoring system for the bearing capacity of a power distribution grid, comprising:
a wire rod (1);
the angle steel (2) is fixedly arranged on the wire rod (1);
the insulator (3) is detachably arranged at the top of the angle steel (2);
the cable (6) is bound to the top of the insulator (3);
the cable fixing device is characterized in that the position of an insulator (3) is taken as a middle point, clamps are fixedly clamped at the left side and the right side of a cable (6), the clamps are connected with a pull rod (21) through connecting ropes (23), the bottom end of the pull rod (21) is fixedly arranged on an inner plate (18), the inner plate (18) is movably arranged in a top cabinet (17), the two top cabinets (17) are respectively and fixedly arranged at the left side and the right side of the top of a mounting cabinet (12), the mounting cabinet (12) is fixedly arranged at the bottom of a fixing plate (11), and the fixing plate (11) is fixedly arranged in an angle steel (2);
a spring (22) is sleeved on the pull rod (21), and the spring (22) is fixedly arranged between the top of the inner plate (18) and the inner top wall of the top cabinet (17);
a storage battery (16) is arranged on the inner top wall of the installation cabinet (12).
2. The power distribution rack load capacity on-line monitoring system of claim 1, wherein: the bottom of insulator (3) is provided with mounting bolt (4), behind mounting bolt (4) passed the bolt hole on angle steel (2), threaded connection has lock nut (5).
3. The power distribution rack load capacity on-line monitoring system of claim 2, wherein: an inner cavity (7) is formed in the insulator (3), strain gauges (8) are arranged on the left side wall and the right side wall of the inner cavity (7), and an electric heating plate (9) is arranged in the middle of the inner cavity (7);
the two strain gauges (8) and the electric heating plate (9) are connected with a socket through a wire (10), the socket is arranged in a vertical cavity, and the vertical cavity is arranged in the installation bolt (4);
a plug (34) is movably inserted in the socket, and the plug (34) is connected with the control circuit board through a connecting wire (35).
4. The power distribution rack load capacity on-line monitoring system of claim 1, wherein: the bottom of the installation cabinet (12) is fixedly provided with a generator (13), a rotating shaft (14) of the generator (13) is fixedly provided with a bird repellent device (15), the bird repellent device (15) is blown by wind to rotate, and electric power converted by the generator (13) is stored in a storage battery (16).
5. The power distribution rack load capacity on-line monitoring system of claim 1, wherein: the storage battery (16) is connected with a buzzer (24) through a loop (25), a cutting area (26) is formed on the loop (25) in a cutting mode, and contacts (27) are arranged on loops (25) at two sides of the cutting area (26);
the bottom of the inner plate (18) is connected with the conductive sheet (20) through a connecting rod (19).
6. A power distribution rack load-bearing capacity on-line monitoring system as recited in claim 3, wherein: the plug (34) is connected with the sliding plate (32) through the cross rod (33), the sliding plate (32) is arranged on the guide plate (28) in a vertical sliding mode, and the guide plate (28) is fixedly arranged on the top cabinet (17).
7. The power distribution rack load-bearing capacity on-line monitoring system of claim 6, wherein: the sliding plate (32) is connected with the inner plate (18) in the top cabinet (17) through an elastic rod, and the guide plate (28) is provided with a rod groove (29) for enabling the elastic rod to move;
the elastic rod consists of a side rod (30) and a telescopic rod (31) which is movably and telescopically arranged in the side rod (30), the side rod (30) is fixedly arranged on the inner plate (18), and the telescopic rod (31) is fixedly arranged on the sliding plate (32).
8. The power distribution rack load capacity on-line monitoring system of claim 1, wherein: the wire clamp comprises an L-shaped plate (36), an arc-shaped groove (37) and a pressing plate (38);
the connecting rope (23) is connected with the short side of the L-shaped plate (36), a pressing plate (38) is rotatably arranged on the long side of the L-shaped plate (36), an arc-shaped convex surface is formed at the bottom of the pressing plate (38), and an arc-shaped groove (37) coupled with the arc-shaped convex surface is formed on the short side of the L-shaped plate (36).
9. The power distribution rack load-bearing capacity on-line monitoring system of claim 8, wherein: the compressing plate (38) is rotatably arranged on the L-shaped plate (36) through a worm wheel (39) on the side face of the compressing plate, a worm (40) is meshed with the outer wall of the worm wheel (39), the bottom end of the worm (40) is rotatably arranged on the bearing plate (41), and a knob (42) is fixedly arranged at the top end of the worm (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311271485.3A CN117007227B (en) | 2023-09-28 | 2023-09-28 | Power distribution network frame bearing capacity on-line monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311271485.3A CN117007227B (en) | 2023-09-28 | 2023-09-28 | Power distribution network frame bearing capacity on-line monitoring system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117007227A true CN117007227A (en) | 2023-11-07 |
| CN117007227B CN117007227B (en) | 2023-12-15 |
Family
ID=88567530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311271485.3A Active CN117007227B (en) | 2023-09-28 | 2023-09-28 | Power distribution network frame bearing capacity on-line monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117007227B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB478131A (en) * | 1936-07-10 | 1938-01-10 | John Michael Hollander | Improvements relating to electric distribution systems |
| JP2005295785A (en) * | 2004-03-12 | 2005-10-20 | Shikoku Electric Power Co Inc | Fixing structure of long rod support insulator |
| CN204596547U (en) * | 2014-12-22 | 2015-08-26 | 上海兆邦电力器材有限公司 | Multifunction protection t shore insulator |
| KR101684662B1 (en) * | 2016-08-26 | 2016-12-08 | 정칠교 | A device for prevention of aerial distribution line |
| CN108400054A (en) * | 2018-04-04 | 2018-08-14 | 广西配网电力技术有限公司 | A kind of outdoor vacuum circuit breaker control system |
| CN208820250U (en) * | 2018-07-02 | 2019-05-03 | 天舍电气科技有限公司 | A kind of high-tension switch cabinet |
| KR101994220B1 (en) * | 2018-12-31 | 2019-07-01 | (주)유일엔지니어링 | Lightning protection device of a telephone pole connected to a distribution line |
| WO2022085943A1 (en) * | 2020-10-20 | 2022-04-28 | 대원전기 주식회사 | Movable roller type insulated lift arm for indirect live wires and uninterruptible method for indirect live wires using same |
| CN115693573A (en) * | 2023-01-03 | 2023-02-03 | 国网山西省电力公司经济技术研究院 | A high-efficient distribution network frame structure for distribution network planning |
| CN115764770A (en) * | 2022-11-18 | 2023-03-07 | 国网江苏省电力有限公司南通供电分公司 | Power distribution network frame |
| CN219739911U (en) * | 2023-04-06 | 2023-09-22 | 天津锦潼电力科技股份有限责任公司 | Power distribution net rack |
-
2023
- 2023-09-28 CN CN202311271485.3A patent/CN117007227B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB478131A (en) * | 1936-07-10 | 1938-01-10 | John Michael Hollander | Improvements relating to electric distribution systems |
| JP2005295785A (en) * | 2004-03-12 | 2005-10-20 | Shikoku Electric Power Co Inc | Fixing structure of long rod support insulator |
| CN204596547U (en) * | 2014-12-22 | 2015-08-26 | 上海兆邦电力器材有限公司 | Multifunction protection t shore insulator |
| KR101684662B1 (en) * | 2016-08-26 | 2016-12-08 | 정칠교 | A device for prevention of aerial distribution line |
| CN108400054A (en) * | 2018-04-04 | 2018-08-14 | 广西配网电力技术有限公司 | A kind of outdoor vacuum circuit breaker control system |
| CN208820250U (en) * | 2018-07-02 | 2019-05-03 | 天舍电气科技有限公司 | A kind of high-tension switch cabinet |
| KR101994220B1 (en) * | 2018-12-31 | 2019-07-01 | (주)유일엔지니어링 | Lightning protection device of a telephone pole connected to a distribution line |
| WO2022085943A1 (en) * | 2020-10-20 | 2022-04-28 | 대원전기 주식회사 | Movable roller type insulated lift arm for indirect live wires and uninterruptible method for indirect live wires using same |
| CN115764770A (en) * | 2022-11-18 | 2023-03-07 | 国网江苏省电力有限公司南通供电分公司 | Power distribution network frame |
| CN115693573A (en) * | 2023-01-03 | 2023-02-03 | 国网山西省电力公司经济技术研究院 | A high-efficient distribution network frame structure for distribution network planning |
| CN219739911U (en) * | 2023-04-06 | 2023-09-22 | 天津锦潼电力科技股份有限责任公司 | Power distribution net rack |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117007227B (en) | 2023-12-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109818298B (en) | Electrified installation device of aerial insulated wire lightning protection puncture fastener | |
| CN211790093U (en) | Electric shock prevention switch cabinet | |
| CN117007227B (en) | Power distribution network frame bearing capacity on-line monitoring system | |
| CN202076708U (en) | Overhead transformer substation | |
| CN214590491U (en) | Safety protection structure of cable for power grid communication | |
| CN201868298U (en) | High-voltage grounding and isolating switch | |
| CN208723351U (en) | A kind of cable of power distribution cabinet | |
| CN206401258U (en) | A kind of intelligent drop-open switch device | |
| CN112837978A (en) | High-voltage circuit breaker switch with overload power-off alarm function | |
| CN205723368U (en) | The overload-alarm non-tripping device of breaker | |
| CN216957862U (en) | Quick disconnecting device for photovoltaic module | |
| CN215728407U (en) | Device for monitoring voltage of metal sheath of cable | |
| CN117538678B (en) | Low-voltage distribution line disconnection alarm device | |
| CN215071583U (en) | Drop-out arrester for distribution transformer | |
| CN215443384U (en) | Electric power pole with shockproof dampproofing function | |
| CN216699211U (en) | Electric automatization switch board | |
| CN204349229U (en) | A kind of switch cubicle earthed switch | |
| CN219417701U (en) | Distributed fault detector of intelligent power distribution network | |
| CN110137026B (en) | Ring main unit | |
| CN213816918U (en) | Intelligent device for power distribution | |
| CN216648862U (en) | Low-voltage distribution box convenient to disassemble and assemble | |
| CN219833750U (en) | Overcurrent protection device with alarm function | |
| CN213141344U (en) | Bending protection device for elevator cable | |
| CN218771058U (en) | Fireproof cable bridge | |
| CN219833422U (en) | Protective structure for low-voltage cabinet |
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 |