CN102981130A - Detection device for magnetic field around tower - Google Patents
Detection device for magnetic field around tower Download PDFInfo
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- CN102981130A CN102981130A CN2012105351289A CN201210535128A CN102981130A CN 102981130 A CN102981130 A CN 102981130A CN 2012105351289 A CN2012105351289 A CN 2012105351289A CN 201210535128 A CN201210535128 A CN 201210535128A CN 102981130 A CN102981130 A CN 102981130A
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- hydraulic cylinder
- horizontal hydraulic
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- piston rod
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Abstract
杆塔周围磁场检测装置，包括磁场检测仪，磁场检测仪的壳体的侧面上设置两个连接杆，连接杆的上安装水平液压缸水平液压缸的下部安装竖直液压缸，竖直液压缸的活塞杆上固定水平液压缸，水平液压缸上安装弧形夹板，水平液压缸与弧形夹板的凸起部分固定连接。本发明能够在塔杆上带着磁场检测仪自由行走，安装、维修、检测方便，避免人工高空作业，提高安全性；能够自动测量塔杆不同高度的磁场强度，有效完成测量工作。
The magnetic field detection device around the pole tower includes a magnetic field detector. Two connecting rods are arranged on the side of the housing of the magnetic field detector. A horizontal hydraulic cylinder is installed on the upper part of the connecting rod. A horizontal hydraulic cylinder is fixed on the piston rod, an arc splint is installed on the horizontal hydraulic cylinder, and the horizontal hydraulic cylinder is fixedly connected with the raised part of the arc splint. The invention can walk freely with a magnetic field detector on the tower pole, is convenient for installation, maintenance and detection, avoids manual high-altitude operations, and improves safety; can automatically measure the magnetic field strength at different heights of the tower pole, and effectively completes the measurement work.
Description
Technical field
The present invention relates to the power system measuring device, specifically a kind of shaft tower surrounding magnetic field pick-up unit.
Background technology
Magnetic field detection is the mensuration by the induction flux value, the whole magnetic of being convenient to grasp.In electric system, detect tower bar magnetic field on every side and can effectively grasp magnetic field data, protection equipment and the safety that improves the tower bar are had important effect.But what the placement of magnetic field measurement instrument was adopted is manually to climb up the tower bar to be fixed placement, and installation process needs work high above the ground, dangerous large; Keep in repair simultaneously and dismantle also comparatively complicatedly, use inconvenient.During to the magnetic-field measurement of the differing heights of tower bar, install respectively at differing heights, the quantity that magnetic field tester uses is many, perhaps manually places respectively at differing heights, uses inconvenience.
Summary of the invention
In order to address the above problem, the invention provides a kind of shaft tower surrounding magnetic field pick-up unit.
The present invention for achieving the above object, be achieved through the following technical solutions: shaft tower surrounding magnetic field pick-up unit, comprise magnetic field measurement instrument, head rod and the second connecting link perpendicular to the side are set on the side of the housing of magnetic field measurement instrument, head rod and the second connecting link are on the same level face, one end of head rod is fixedly mounted on the housing of magnetic field measurement instrument, the other end of head rod is installed the first horizontal hydraulic cylinder, one end of the second connecting link is fixedly mounted on the housing of magnetic field measurement instrument, the other end of the second connecting link is installed the second horizontal hydraulic cylinder, the first horizontal hydraulic cylinder is relative with the piston rod of the second horizontal hydraulic cylinder, the bottom of the first horizontal hydraulic cylinder fixedly mounts the first vertical hydraulic cylinder, the bottom of the second horizontal hydraulic cylinder fixedly mounts the second vertical hydraulic cylinder, the piston rod of the first vertical hydraulic cylinder and the second vertical hydraulic cylinder down, fixed installation the 3rd horizontal hydraulic cylinder on the piston rod of the first vertical hydraulic cylinder, fixed installation the 4th horizontal hydraulic cylinder on the piston rod of the second vertical hydraulic cylinder, the 3rd horizontal hydraulic cylinder is relative with the piston rod of the 4th horizontal hydraulic cylinder, the first horizontal hydraulic cylinder, the second horizontal hydraulic cylinder, the 3rd horizontal hydraulic cylinder, curved splint all is installed, the first horizontal hydraulic cylinder on the piston rod of the 4th horizontal hydraulic cylinder, the second horizontal hydraulic cylinder, the 3rd horizontal hydraulic cylinder, the piston rod of the 4th horizontal hydraulic cylinder is fixedly connected with the bossing of curved splint.
In order further to realize purpose of the present invention, can also be by the following technical solutions: the top of the housing of described magnetic field measurement instrument arranges several bird-resistants.Described magnetic field measurement instrument is connected to form by power supply, lightning proof, magnetic field detection sensor, control module, wireless transport module GSM/GPRS.
The invention has the advantages that: the present invention can be with the magnetic field measurement instrument walking freely on the tower bar, and artificial work high above the ground is avoided in installation, maintenance, easy to detect, improves security; Can automatically measure the magnetic field intensity of tower bar differing heights, effectively finish surveying work.The present invention also has compactness simple for structure, the advantage such as cheap for manufacturing cost and easy to use.
Description of drawings
Fig. 1 is perspective view of the present invention; Fig. 2 is the main TV structure synoptic diagram of Fig. 1; Fig. 3 is the plan structure synoptic diagram of Fig. 2; Fig. 4 is use principle synoptic diagram of the present invention.
Reference numeral: 1 tower bar, 2 first horizontal hydraulic cylinders, 3 first curved splints, 4 first vertical hydraulic cylinders 5 the 3rd horizontal hydraulic cylinder 6 the 3rd curved splint, 7 second curved splints, 8 magnetic field measurement instruments, 9 second horizontal hydraulic cylinders, 10 second vertical hydraulic cylinders 11 the 4th horizontal hydraulic cylinder 12 the 4th curved splint, 13 head rods, 14 second connecting links.
Embodiment
Shaft tower surrounding magnetic field pick-up unit, such as Fig. 1, Fig. 2 and shown in Figure 3, comprise magnetic field measurement instrument 8, head rod 13 and the second connecting link 14 perpendicular to the side are set on the side of the housing of magnetic field measurement instrument 8, head rod 13 and the second connecting link 14 are on the same level face, one end of head rod 13 is fixedly mounted on the housing of magnetic field measurement instrument 8, the other end of head rod 13 is installed the first horizontal hydraulic cylinder 2, one end of the second connecting link 14 is fixedly mounted on the housing of magnetic field measurement instrument 8, the other end of the second connecting link 14 is installed the second horizontal hydraulic cylinder 9, the first horizontal hydraulic cylinder 2 is relative with the piston rod of the second horizontal hydraulic cylinder 9, the bottom of the first horizontal hydraulic cylinder 2 fixedly mounts the first vertical hydraulic cylinder 4, the bottom of the second horizontal hydraulic cylinder 9 fixedly mounts the second vertical hydraulic cylinder 10, the piston rod of the first vertical hydraulic cylinder 4 and the second vertical hydraulic cylinder 10 down, fixed installation the 3rd horizontal hydraulic cylinder 5 on the piston rod of the first vertical hydraulic cylinder 4, fixed installation the 4th horizontal hydraulic cylinder 11 on the piston rod of the second vertical hydraulic cylinder 10, the 3rd horizontal hydraulic cylinder 5 is relative with the piston rod of the 4th horizontal hydraulic cylinder 11, the first horizontal hydraulic cylinder 2, the second horizontal hydraulic cylinder 9, the 3rd horizontal hydraulic cylinder 5, curved splint all is installed, the first horizontal hydraulic cylinder 2 on the piston rod of the 4th horizontal hydraulic cylinder 11, the second horizontal hydraulic cylinder 9, the 3rd horizontal hydraulic cylinder 5, the piston rod of the 4th horizontal hydraulic cylinder 11 is fixedly connected with the bossing of curved splint.The curved splint of the first horizontal hydraulic cylinder 2, the second horizontal hydraulic cylinder 9, the 3rd horizontal hydraulic cylinder 5, the 4th horizontal hydraulic cylinder 11 is respectively the first curved splint 3, the second curved splint 7, the 3rd curved splint 6 and the 4th curved splint 12.During use, with the cambered surface of four curved splints towards tower bar 1, stretch out its piston rod by the first horizontal hydraulic cylinder 2, the second horizontal hydraulic cylinder 9, the 3rd horizontal hydraulic cylinder 5, the 4th horizontal hydraulic cylinder 11, curved splint is cooperated with tower bar 1, the present invention is clipped on the tower bar 1, and this moment, the piston rod of the first vertical hydraulic cylinder 4 and the second vertical hydraulic cylinder 10 was in extended state.The piston rod of the 3rd horizontal hydraulic cylinder 5 and the 4th horizontal hydraulic cylinder 11 shrinks, the 3rd curved splint 6 is separated with tower bar 1 with the 4th curved splint 12, the piston rod of the first vertical hydraulic cylinder 4 and the second vertical hydraulic cylinder 10 shrinks, to carry on the 3rd horizontal hydraulic cylinder 5 and the 4th horizontal hydraulic cylinder 11, its piston rod was stretched out after the 3rd horizontal hydraulic cylinder 5 and the 4th horizontal hydraulic cylinder 11 arrived assigned address, and the 3rd curved splint 6 and the 4th curved splint 12 are cooperated with tower bar 1 again; The piston rod of the first horizontal hydraulic cylinder 2 and the second horizontal hydraulic cylinder 9 shrinks, the first curved splint 3 is separated with tower bar 1 with the second curved splint 7, the piston of the first vertical hydraulic cylinder 4 and the second vertical hydraulic cylinder 10 is stretched out the first horizontal hydraulic cylinder 2 and the second horizontal hydraulic cylinder 9 is risen, after the first horizontal hydraulic cylinder 2 and the second horizontal hydraulic cylinder 9 rise to assigned address, the piston rod of the first horizontal hydraulic cylinder 2 and the second horizontal hydraulic cylinder 9 is stretched out, the first curved splint 3 and the second curved splint 7 are cooperated with tower bar 1 again, finish uphill process one time.Decline process of the present invention is opposite with the uphill process operation.The present invention can be with the magnetic field measurement instrument walking freely on the tower bar, and artificial work high above the ground is avoided in installation, maintenance, easy to detect, improves security; Can automatically measure the magnetic field intensity of tower bar differing heights, effectively finish surveying work.
Described magnetic field measurement instrument 8 is comprised of power supply, lightning proof, magnetic field detection sensor, control module, wireless transport module GSM/GPRS.Power supply comprises LM1085-5.0, LM1117-3.3, DC-DC; Lightning proof comprises gas-discharge tube, voltage dependent resistor (VDR), thermistor, Transient Suppression Diode; Magnetic field detection sensor adopts the HMC5843 of Honeywell Inc.; Control module comprises MSP430F149 and peripheral circuit, optocoupler 6N137, and the devices such as wireless transport module GSM/GPRS form.HMC5843 is undersized height integrated products.Only need to add a microcontroller excuse, add two outside SMT capacitors; The built-in band driving circuit of HMC5843, it can arrange/reset and bigoted electric drive is used for demagnetization, self-test and migration; Magnetic field measurement instrument 8 has been owing to adopted wireless transport module, improved reliably, data transmission cheaply, and the safety of transmission line of electricity is guaranteed in the magnetic field around can the Real-Time Monitoring transmission line of electricity; Magnetic field measurement instrument 8 volumes are two little, lightweight, reliability is high, failure rate is low; And automaticity is higher, need not manual maintenance, has improved widely the efficient of engineering maintenance.
As shown in Figure 4, the present invention is fixed on the shaft tower, apart from 5 meters of power transmission lines.Detect in real time the magnetic induction density of power transmission line surrounding magnetic field by HMC5843, the data communication device that changes is crossed the GPRS module be transferred in the master controller and record.HMC5843 is connected on the MSP430F149, has consisted of the detection front end.Be connected to master controller by the CAN bus, by the wireless sending module on the master controller, data be sent to terminal show.
Harass for fear of birds, the top of the housing of described magnetic field measurement instrument 8 arranges several bird-resistants 15.
Technical scheme of the present invention is not restricted in the scope of embodiment of the present invention.The present invention not technology contents of detailed description is known technology.
Claims (3)
1. shaft tower surrounding magnetic field pick-up unit, it is characterized in that: comprise magnetic field measurement instrument (8), head rod (13) and the second connecting link (14) perpendicular to the side are set on the side of the housing of magnetic field measurement instrument (8), head rod (13) and the second connecting link (14) are on the same level face, one end of head rod (13) is fixedly mounted on the housing of magnetic field measurement instrument (8), the other end of head rod (13) is installed the first horizontal hydraulic cylinder (2), one end of the second connecting link (14) is fixedly mounted on the housing of magnetic field measurement instrument (8), the other end of the second connecting link (14) is installed the second horizontal hydraulic cylinder (9), the first horizontal hydraulic cylinder (2) is relative with the piston rod of the second horizontal hydraulic cylinder (9), the bottom of the first horizontal hydraulic cylinder (2) fixedly mounts the first vertical hydraulic cylinder (4), the bottom of the second horizontal hydraulic cylinder (9) fixedly mounts the second vertical hydraulic cylinder (10), the piston rod of the first vertical hydraulic cylinder (4) and the second vertical hydraulic cylinder (10) down, fixed installation the 3rd horizontal hydraulic cylinder (5) on the piston rod of the first vertical hydraulic cylinder (4), fixed installation the 4th horizontal hydraulic cylinder (11) on the piston rod of the second vertical hydraulic cylinder (10), the 3rd horizontal hydraulic cylinder (5) is relative with the piston rod of the 4th horizontal hydraulic cylinder (11), the first horizontal hydraulic cylinder (2), the second horizontal hydraulic cylinder (9), the 3rd horizontal hydraulic cylinder (5), on the piston rod of the 4th horizontal hydraulic cylinder (11) curved splint is installed all, the first horizontal hydraulic cylinder (2), the second horizontal hydraulic cylinder (9), the 3rd horizontal hydraulic cylinder (5), the piston rod of the 4th horizontal hydraulic cylinder (11) is fixedly connected with the bossing of curved splint.
2. shaft tower surrounding magnetic field pick-up unit according to claim 1, it is characterized in that: the top of the housing of described magnetic field measurement instrument (8) arranges several bird-resistants (15).
3. shaft tower surrounding magnetic field pick-up unit according to claim 1, it is characterized in that: described magnetic field measurement instrument (8) is connected to form by power supply, lightning proof, magnetic field detection sensor, control module, wireless transport module GSM/GPRS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210535128.9A CN102981130B (en) | 2012-12-13 | 2012-12-13 | Detection device for magnetic field around tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210535128.9A CN102981130B (en) | 2012-12-13 | 2012-12-13 | Detection device for magnetic field around tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102981130A true CN102981130A (en) | 2013-03-20 |
| CN102981130B CN102981130B (en) | 2015-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210535128.9A Expired - Fee Related CN102981130B (en) | 2012-12-13 | 2012-12-13 | Detection device for magnetic field around tower |
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| Country | Link |
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| CN (1) | CN102981130B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109001542A (en) * | 2018-05-18 | 2018-12-14 | 云南电网有限责任公司电力科学研究院 | A kind of transmission line of electricity electromagnetic field intensity monitoring system and method |
| CN113533882A (en) * | 2021-06-29 | 2021-10-22 | 国网新疆电力有限公司信息通信公司 | Height measurement equipment for detecting line loss of power transmission line of power tower |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3877543A (en) * | 1974-05-22 | 1975-04-15 | Tadashi Iwata | Scaffolding for building |
| CN2042247U (en) * | 1988-07-01 | 1989-08-02 | 杨官福 | Pole-climbing machine |
| CN2082624U (en) * | 1990-10-08 | 1991-08-14 | 张永兰 | Handy automatic climbing pole machine |
| CN101856814A (en) * | 2010-04-28 | 2010-10-13 | 四川大学 | Tower climbing robot manipulator |
| CN102407004A (en) * | 2011-10-21 | 2012-04-11 | 沈阳建筑大学 | Multifunctional automatic climbing device |
| CN202975296U (en) * | 2012-12-13 | 2013-06-05 | 山东电力集团公司检修公司 | Peripheral magnetic field detecting device for poles |
-
2012
- 2012-12-13 CN CN201210535128.9A patent/CN102981130B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3877543A (en) * | 1974-05-22 | 1975-04-15 | Tadashi Iwata | Scaffolding for building |
| CN2042247U (en) * | 1988-07-01 | 1989-08-02 | 杨官福 | Pole-climbing machine |
| CN2082624U (en) * | 1990-10-08 | 1991-08-14 | 张永兰 | Handy automatic climbing pole machine |
| CN101856814A (en) * | 2010-04-28 | 2010-10-13 | 四川大学 | Tower climbing robot manipulator |
| CN102407004A (en) * | 2011-10-21 | 2012-04-11 | 沈阳建筑大学 | Multifunctional automatic climbing device |
| CN202975296U (en) * | 2012-12-13 | 2013-06-05 | 山东电力集团公司检修公司 | Peripheral magnetic field detecting device for poles |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109001542A (en) * | 2018-05-18 | 2018-12-14 | 云南电网有限责任公司电力科学研究院 | A kind of transmission line of electricity electromagnetic field intensity monitoring system and method |
| CN113533882A (en) * | 2021-06-29 | 2021-10-22 | 国网新疆电力有限公司信息通信公司 | Height measurement equipment for detecting line loss of power transmission line of power tower |
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| Publication number | Publication date |
|---|---|
| CN102981130B (en) | 2015-04-01 |
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