CN113241702A - Bolt type wire backup wire clamp and monitoring system thereof - Google Patents
Bolt type wire backup wire clamp and monitoring system thereof Download PDFInfo
- Publication number
- CN113241702A CN113241702A CN202110292723.3A CN202110292723A CN113241702A CN 113241702 A CN113241702 A CN 113241702A CN 202110292723 A CN202110292723 A CN 202110292723A CN 113241702 A CN113241702 A CN 113241702A
- Authority
- CN
- China
- Prior art keywords
- wire
- clamp
- backup
- force sensor
- 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.)
- Pending
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 29
- 238000005259 measurement Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 abstract description 16
- 230000007547 defect Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/05—Suspension arrangements or devices for electric cables or lines
-
- 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
- H02G7/02—Devices for adjusting or maintaining mechanical tension, e.g. take-up device
Landscapes
- Electric Cable Installation (AREA)
Abstract
The invention provides a bolt type wire backup wire clamp and a monitoring system thereof. The bolt type wire backup wire clamp comprises a hanging point hardware fitting, a first U-shaped hanging ring, a wire clamp, a short connecting rod, a second U-shaped hanging ring, a force sensor and a long connecting rod. The bolt type wire backup wire clamp is used as a backup wire clamp of an important cross spanning line strain clamp, and a wire can be pulled after the strain clamp fails, so that the wire breakage accident is prevented, and the overall safety performance of the power transmission line is effectively improved. The monitoring system comprises a force sensor, a single chip microcomputer, a network module and a cloud network server. At a certain time interval, the monitoring system detects the stress condition of the bolt type wire backup wire clamp and judges whether the stress exceeds a preset value, so as to judge whether the strain clamp fails, and if the strain clamp fails, engineering personnel are informed to replace in time and prevent the occurrence of wire breakage accidents.
Description
Technical Field
The invention relates to the technical field of important cross-over overhead transmission lines, in particular to a bolt type wire backup clamp and a monitoring system thereof.
Background
The important cross-over overhead transmission line refers to an overhead transmission line which spans sections such as a high-speed railway, an expressway, a first-level highway, a second-level navigation river, an important overhead transmission line and the like. If the important cross-over overhead transmission line is disconnected, serious consequences can be caused to the crossed area, and even casualties or great economic losses can be caused. The strain clamp is a connecting hardware fitting between the end of a lead and an insulator of a strain tower in a power transmission line, plays a role in fixing the lead on the tower, and generally has four types, namely a compression type strain clamp, a pre-twisted type strain clamp, a bolt type strain clamp and a wedge type strain clamp, wherein the compression type strain clamp is most widely applied. The crimping process is complex, so that defects are often generated on the strain clamp which is actually operated, damage and defects of the strain clamp can be caused by the impact effect of severe weather in operation on the strain clamp, and the damage and defects damage the safe operation of the power transmission line. In an important cross-over line, the crossed section is an independent tension section, both sides of a lead are compression type tension clamps, and the safety of the tension clamps is an important component of the overall safety of the line. Generally, transmission line operation managers can use X-ray technology to strain clamp position every half a year for defect detection, but strain clamp position still often takes place to damage the accident, so damage to strain clamp and carry out real-time supervision very necessary.
The utility model discloses a chinese utility model patent that publication number is CN210490395U discloses a safety backup fastener improves transmission line's security, however this utility model can not carry out real-time supervision to strain clamp state, takes place to damage and can not in time maintain the change.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a bolt type wire backup wire clamp and a monitoring system thereof. The bolt type wire backup wire clamp is simple in structure and convenient to install, is used as a backup wire clamp of the existing important cross spanning line strain clamp, and can be used for pulling the wire and preventing the wire from being broken after the strain clamp fails, so that the overall safety performance of the power transmission line is effectively improved. The monitoring system detects the stress condition of the bolt type wire backup wire clamp at certain time intervals, so that the strain clamp can be replaced in time after failure to prevent the occurrence of wire breakage accidents.
In order to achieve the purpose, the invention provides the following technical scheme:
a bolt type wire backup wire clamp comprises a hanging point hardware fitting, a first U-shaped hanging ring, a wire clamp, a short connecting rod, a second U-shaped hanging ring, a force sensor and a long connecting rod; the lead clamp is connected with a lead; one end of the short connecting rod is connected with the wire clamp, and the other end of the short connecting rod is connected with one end of the force sensor through a second U-shaped hanging ring; the other end of the force sensor is connected with one end of the long connecting rod through a second U-shaped hanging ring; the other end of the long connecting rod is connected with the hanging point hardware fitting through a first U-shaped hanging ring.
Furthermore, the wire clamp is a bolt type wire clamp.
Furthermore, the wire clamp and the wire are fixedly connected by bolts.
Further, the force sensor is used for converting the tension value to be received into measurement data.
A wire backup wire clamp monitoring system is applied to monitoring the working state of a bolt type wire backup wire clamp and comprises a force sensor, a single chip microcomputer, a network module and a cloud network server; the single chip microcomputer is respectively connected with the force sensor and the network module; the network module is connected with the cloud network server.
Furthermore, the force sensor is arranged in the bolt type wire backup clamp and used for converting a tension value applied to the bolt type wire backup clamp into measurement data.
Furthermore, the single chip microcomputer collects the measurement data of the force sensor, compares the measurement data with a preset value, and judges the working state of the bolt type wire backup wire clamp.
Further, the network module uploads the data and information processed by the singlechip to the cloud network server.
The invention provides a bolt type wire backup wire clamp and a monitoring system thereof. The bolt type wire backup wire clamp comprises a hanging point hardware fitting, a first U-shaped hanging ring, a wire clamp, a short connecting rod, a second U-shaped hanging ring 8, a force sensor and a long connecting rod, and is simple in structure and convenient to install. As a backup wire clamp of the strain clamp of the existing important cross spanning line, after the strain clamp fails, the bolt type wire backup wire clamp can pull the wire, so that the wire breakage accident is prevented, and the overall safety performance of the power transmission line is effectively improved. The monitoring system comprises a force sensor, a single chip microcomputer, a network module and a cloud network server. At a certain time interval, the monitoring system detects the stress condition of the bolt type wire backup wire clamp, and then judges whether the bolt type wire backup wire clamp enters a working state, if the bolt type wire backup wire clamp enters the working state, the strain clamp fails, and the strain clamp needs to be replaced in time to prevent the occurrence of wire breakage accidents.
Drawings
FIG. 1 is an isometric view of a bolt-style wire backup clamp and its monitoring system configuration;
FIG. 2 is a top view of a bolt-type wire backup clamp and a monitoring system structure thereof;
fig. 3 is a schematic diagram of a wire backup clamp monitoring system.
Reference numerals: 1-hanging point hardware fitting, 2-first U-shaped hanging ring, 3-connecting plate, 4-strain clamp, 5-conducting wire, 6-conducting wire clamp, 7-short connecting rod, 8-second U-shaped hanging ring B, 9-force sensor and 10-long connecting rod.
Detailed Description
The embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.
The embodiments of the present disclosure are described below with specific examples, and other advantages and effects of the present disclosure will be readily apparent to those skilled in the art from the disclosure in the specification. It is to be understood that the described embodiments are merely illustrative of some, and not restrictive, of the embodiments of the disclosure. The disclosure may be embodied or carried out in various other specific embodiments, and various modifications and changes may be made in the details within the description without departing from the spirit of the disclosure. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
Example one
The standard parts used in the embodiment can be purchased from the market, the functions and the shapes of the special-shaped parts can be customized according to the actual size requirement according to the description and the attached drawings, and the specific connection mode of each part adopts the conventional means of bolts, rivets, welding, sticking and the like mature in the prior art, and the detailed description is not provided.
Fig. 1 is an axonometric view of a bolt-type wire backup clamp and a monitoring system thereof, and fig. 2 is a top view of the bolt-type wire backup clamp and the monitoring system thereof. One side of the hanging point hardware fitting 1 shown in fig. 1 or fig. 2 is provided with two convex hanging points which are directly connected with the double-string insulators of the tower; the other side of the hanging point hardware fitting 1 is provided with 3 connecting holes, wherein the connecting holes on the two sides are connected with the lead 5 through the first U-shaped hanging ring 2, the connecting plate 3 and the strain clamp 4 to form the operation connection that the circuit is normally fixed on a tower, and the connecting hole in the middle is connected with the lead 5 through the first U-shaped hanging ring 2, the long connecting rod 10, the second U-shaped hanging ring 8, the force sensor 9, the short connecting rod 7 and the lead clamp 6 to form the bolt type lead backup wire clamp connection.
In specific implementation, the strain clamp 4 is a compression type strain clamp, and the strain clamp 4 and the lead 5 are pressed together by a hydraulic machine; the wire clamp 6 is a bolt type wire clamp, the wire clamp 6 is connected with the wire 5 through two groups of bolts, and the wire clamp is simple in structure and convenient to operate.
In a specific implementation, the force sensor 9 is installed between the short connecting rod 7 and the long connecting rod 10 through 2 second U-shaped hanging rings 8. The force sensor 9 bears the tension of the lead 5 through the lead clamp 6 and the short connecting rod 7, and converts the magnitude of the received tension into measurement data so as to facilitate the collection of a monitoring system.
In specific implementation, all parts are in a pre-tightening state after the bolt type wire backup wire clamp is installed, and when the strain clamp 4 does not lose efficacy, a part of load is also borne, so that the strain clamp 4 is reinforced. When the strain clamp 4 is damaged, the bolt type wire backup clamp pulls the wire 5, so that the wire breakage accident is prevented, and the overall safety performance of the power transmission line can be effectively improved.
In specific implementation, the bolt-type wire backup wire clamp is applied to an important cross spanning line of a 4-split wire, and can also be applied to a 6-split wire or an 8-split wire by changing the size parameter of the hanging point hardware fitting 1.
Example two
Fig. 3 is a schematic diagram of a wire backup clamp monitoring system. The invention provides a wire backup wire clamp monitoring system which is used for monitoring the working state of a bolt type wire backup wire clamp and comprises a force sensor 9, a single chip microcomputer, a network module and a cloud network server 4.
In specific implementation, a force sensor 9 in the system is arranged in a bolt type wire backup clamp, and the tension value applied to the bolt type wire backup clamp is measured and converted into measurement data. The single chip microcomputer receives the measurement data of the force sensor 9 and compares the measurement data with a preset value, judges whether the numerical value exceeds a set value, further judges whether the bolt type wire backup wire clamp is put into operation, and further judges whether the strain clamp 4 fails. The network module is connected with singlechip, high in the clouds network server respectively, uploads the data after singlechip is handled to high in the clouds network server, and engineering technical personnel can long-rangely see data and the information monitored through high in the clouds network server.
In specific implementation, if the force sensor 9 monitors that the tension applied to the bolt-type wire backup wire clamp exceeds a preset value, the bolt-type wire backup wire clamp is judged to be put into operation, the strain clamp 4 is further judged to be out of work, engineering personnel can be timely notified to maintain, the wire breakage accident is prevented, and the overall safety performance of the power transmission line is effectively improved.
The invention provides a bolt type wire backup wire clamp and a monitoring system thereof. The bolt type wire backup wire clamp comprises a hanging point hardware fitting 1, a first U-shaped hanging ring 2, a wire 5, a wire clamp 6, a short connecting rod 7, a second U-shaped hanging ring 8, a force sensor 9 and a long connecting rod 10, and is simple in structure and convenient to install. As the backup wire clamp of the strain clamp 4 of the existing important cross spanning line, the backup wire clamp plays a role in reinforcing when the strain clamp 4 is normally used, and after the strain clamp 4 fails, the bolt type wire backup wire clamp can play a role in pulling the wire 5, so that the wire breakage accident is prevented, the time is strived for the replacement and maintenance of engineering personnel, and the overall safety performance of the power transmission line is effectively improved. The monitoring system comprises a force sensor 9, a single chip microcomputer, a network module and a cloud network server. At a certain time interval, the monitoring system detects the stress condition of the bolt type wire backup wire clamp, judges whether the bolt type wire backup wire clamp enters a working state and further judges whether the strain clamp 4 fails, and if the strain clamp fails, engineering personnel are informed to maintain in time, so that the wire breakage accident is prevented, and the overall safety performance of the power transmission line is effectively improved.
In the description of the present invention, it is to be understood that the terms "intermediate", "length", "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", "radial", "circumferential", "both sides", "intermediate", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the first feature may be "on" the second feature in direct contact with the second feature, or the first and second features may be in indirect contact via an intermediate. "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above description is for the purpose of illustrating embodiments of the invention and is not intended to limit the invention, and it will be apparent to those skilled in the art that any modification, equivalent replacement, or improvement made without departing from the spirit and principle of the invention shall fall within the protection scope of the invention.
Claims (8)
1. A bolt type wire backup wire clamp is characterized by comprising a hanging point hardware fitting (1), a first U-shaped hanging ring (2), a wire (5), a wire clamp (6), a short connecting rod (7), a second U-shaped hanging ring (8), a force sensor (9) and a long connecting rod (10); the lead clamp (6) is connected with the lead (5); one end of the short connecting rod (7) is connected with the wire clamp (6), and the other end of the short connecting rod is connected with one end of the force sensor (9) through a second U-shaped hanging ring (8); the other end of the force sensor (9) is connected with one end of a long connecting rod (10) through a second U-shaped hanging ring (8); the other end of the long connecting rod (10) is connected with a hanging point fitting (1) through a first U-shaped hanging ring (2).
2. The bolted wire backup clip according to claim 1, wherein said wire clamp (6) is a bolted wire clamp.
3. The bolted wire backup clip according to claim 1, wherein said wire clamp (6) is bolted to the wire (5).
4. The bolted back-up clamp according to claim 1, characterized in that said force sensor (9) is adapted to convert the tension values received into measurement data.
5. A wire backup clamp monitoring system is applied to the bolt type wire backup clamp in any one of claims 1 to 4, and comprises a force sensor (9), a single chip microcomputer, a network module and a cloud network server; the single chip microcomputer is respectively connected with the force sensor (9) and the network module; the network module is connected with the cloud network server.
6. A wire backup clip monitoring system according to claim 5, wherein said force sensor (9) is mounted in a bolted wire backup clip for converting the tension values experienced by the bolted wire backup clip into measurement data.
7. The wire backup clamp monitoring system according to claim 5, wherein the single chip microcomputer receives measurement data of the force sensor (9), compares the measurement data with a preset value, and judges the working state of the bolt-type wire backup clamp.
8. The wire backup clamp monitoring system according to claim 5, wherein the network module uploads the data and information processed by the singlechip to a cloud network server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110292723.3A CN113241702A (en) | 2021-03-18 | 2021-03-18 | Bolt type wire backup wire clamp and monitoring system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110292723.3A CN113241702A (en) | 2021-03-18 | 2021-03-18 | Bolt type wire backup wire clamp and monitoring system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113241702A true CN113241702A (en) | 2021-08-10 |
Family
ID=77130323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110292723.3A Pending CN113241702A (en) | 2021-03-18 | 2021-03-18 | Bolt type wire backup wire clamp and monitoring system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113241702A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115207856A (en) * | 2022-08-01 | 2022-10-18 | 福州德寰流体技术有限公司 | Overhead line on-line real-time monitoring, early warning and disconnection protection device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB338304A (en) * | 1929-10-12 | 1930-11-20 | Electr & Allied Ind Res Ass | Improvements relating to the mounting of suspended cables and particularly of overhead electrical transmission lines |
| CN207967875U (en) * | 2018-03-30 | 2018-10-12 | 山东华拓电气技术有限公司 | Safety backup for monitoring transmission line of electricity protects line clamping device |
| CN208589752U (en) * | 2018-04-26 | 2019-03-08 | 山东中实易通集团有限公司 | A kind of anti-device of arranging of prefastening preformed armor rods across emphasis facility aerial cable |
| CN208939526U (en) * | 2018-10-17 | 2019-06-04 | 国网江西省电力有限公司经济技术研究院 | It is a kind of based on three across carbon fiber composite core wire backup wire clamp |
| CN110571738A (en) * | 2019-08-20 | 2019-12-13 | 中国能源建设集团江苏省电力设计院有限公司 | device and method for leading and connecting multiple split conductors in transmission line gear |
| CN110611281A (en) * | 2018-06-17 | 2019-12-24 | 江苏天南电力器材有限公司 | Carbon fiber wire strain backup complete device |
| CN210490395U (en) * | 2019-10-28 | 2020-05-08 | 江苏畅源电气设备有限公司 | Safety spare wire clamp |
-
2021
- 2021-03-18 CN CN202110292723.3A patent/CN113241702A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB338304A (en) * | 1929-10-12 | 1930-11-20 | Electr & Allied Ind Res Ass | Improvements relating to the mounting of suspended cables and particularly of overhead electrical transmission lines |
| CN207967875U (en) * | 2018-03-30 | 2018-10-12 | 山东华拓电气技术有限公司 | Safety backup for monitoring transmission line of electricity protects line clamping device |
| CN208589752U (en) * | 2018-04-26 | 2019-03-08 | 山东中实易通集团有限公司 | A kind of anti-device of arranging of prefastening preformed armor rods across emphasis facility aerial cable |
| CN110611281A (en) * | 2018-06-17 | 2019-12-24 | 江苏天南电力器材有限公司 | Carbon fiber wire strain backup complete device |
| CN208939526U (en) * | 2018-10-17 | 2019-06-04 | 国网江西省电力有限公司经济技术研究院 | It is a kind of based on three across carbon fiber composite core wire backup wire clamp |
| CN110571738A (en) * | 2019-08-20 | 2019-12-13 | 中国能源建设集团江苏省电力设计院有限公司 | device and method for leading and connecting multiple split conductors in transmission line gear |
| CN210490395U (en) * | 2019-10-28 | 2020-05-08 | 江苏畅源电气设备有限公司 | Safety spare wire clamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115207856A (en) * | 2022-08-01 | 2022-10-18 | 福州德寰流体技术有限公司 | Overhead line on-line real-time monitoring, early warning and disconnection protection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108709724B (en) | Online bolt state monitoring system and method for wind generating set | |
| CN113241702A (en) | Bolt type wire backup wire clamp and monitoring system thereof | |
| CN113759207A (en) | Fault positioning system and fault positioning method for distribution line | |
| CN215185762U (en) | Suspension clamp | |
| CN110823164A (en) | Device and method for detecting perpendicularity of standard section of tower crane | |
| CN216993977U (en) | Hanger for intelligent monitoring of electrified railway contact network | |
| CN208605733U (en) | A kind of fire safe type antidetonation suspension and support | |
| CN204628380U (en) | Crane braking system detects and self-diagnosable system | |
| CN217377016U (en) | Rope-breaking anti-falling device for tower crane hook and tower crane | |
| CN109896407A (en) | The guard method of CLTS Gray bus for crane girder replacement | |
| CN200973677Y (en) | Flat roof balancing and weighing device for window cleaner | |
| CN213584923U (en) | Auxiliary tool for replacing tension-resistant double-string insulator | |
| CN210064922U (en) | Convenient to use's forging lifting hook | |
| CN209472355U (en) | A kind of stand-by protection fitting string structure of electric power pylon ground wire hardware tool suspension string | |
| CN210719117U (en) | Device for detecting perpendicularity of standard knot of tower crane | |
| CN220510728U (en) | Wear-resistant ground wire fitting | |
| CN211958709U (en) | Strain clamp | |
| CN216904228U (en) | Overhead ground wire protection angle of power transmission iron tower | |
| CN110873115A (en) | Check bolt fastener for electric tower | |
| CN219290475U (en) | Life rope suspension device | |
| CN112033802A (en) | Intelligent wall-attached detection device and detection method | |
| CN211481000U (en) | Distributed fault monitoring device for power transmission line | |
| CN201220901Y (en) | Load lifting limiter | |
| CN217444997U (en) | Intelligent disconnection-preventing backup protection device for power transmission line | |
| CN219472257U (en) | Tower monitoring device of wind generating set |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210810 |
|
| RJ01 | Rejection of invention patent application after publication |