CN208568504U - A kind of steel reinforced concrete pole Damage detection device - Google Patents
A kind of steel reinforced concrete pole Damage detection device Download PDFInfo
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- CN208568504U CN208568504U CN201821142393.XU CN201821142393U CN208568504U CN 208568504 U CN208568504 U CN 208568504U CN 201821142393 U CN201821142393 U CN 201821142393U CN 208568504 U CN208568504 U CN 208568504U
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- reinforced concrete
- steel reinforced
- concrete pole
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Abstract
The utility model discloses a kind of steel reinforced concrete pole Damage detection devices, including the cabinet being fixed on steel reinforced concrete pole, box house is provided with exciting bank and integration unit, box house is fixedly installed incline track, exciting bank is located on incline track, and integration unit is fixed on the bottom of cabinet；Integration unit is fixed below cabinet, is connect with acceleration transducer, acceleration transducer is fixed on steel reinforced concrete pole, and is located in the box body portion.It can be realized the on-line monitoring to steel reinforced concrete pole structural damage, and device is easy to install and use.
Description
Technical field
The utility model belongs to power transmission state monitoring field.Relate to a kind of steel reinforced concrete pole Damage detection
Device.
Background technique
Reinforced concrete pole is the most widely used shaft tower material of 220kV or less delivery electric line.In China in addition to spy
Different location, special cross over use outside the anchor support of part, are all made of steel reinforced concrete pole.Since steel reinforced concrete pole is mounted on nature
In environment, under normal condition climatic environment it is direct effect will steel reinforced concrete pole damage.Some areas in recent years
Due to being influenced (such as strong convection, tropical storm, heavy rain) by meteorology mutation, distribution line often results in broken string, bar, steel
Reinforced concrete bar fractures, it sometimes appear that the bar of large area, loses the reliability for electricity consumption, seriously affect industrial and agricultural production
With people's daily life.Therefore, length of the structural damage prevention and processing of ultra-high-tension power transmission line steel reinforced concrete pole for route
Phase safe operation, economical operation are important to the Central Shanxi Plain.
The theory and device for monitoring not complete set for steel reinforced concrete pole both at home and abroad at present, for armored concrete
The monitoring of bar still relies on traditional artificial line walking.Artificial line walking is time-consuming, laborious, and pole collapse accident often is occurring, is causing to stop
It just learns after electrification, for the location of unattended duty, even more looms large.Based on this, the utility model devises a kind of steel
Reinforced concrete bar on-Line Monitor Device, it can be achieved that on-line monitoring to steel reinforced concrete pole, for route long-term safety operation,
Economical operation has vital meaning.
Utility model content
The purpose of the utility model is to provide a kind of steel reinforced concrete pole Damage detection devices, can be realized to reinforcing bar
The on-line monitoring of concrete frame structural damage, and device is easy to install and use.
The utility model is including solid the technical scheme adopted is that a kind of steel reinforced concrete pole Damage detection device
The cabinet being scheduled on steel reinforced concrete pole, box house are provided with exciting bank and integration unit, and box house is fixedly installed
Incline track, exciting bank are located on incline track, and integration unit is fixed on the bottom of cabinet；Integration unit is fixed under cabinet
Side, connect, acceleration transducer is fixed on steel reinforced concrete pole, and is located in the box body portion with acceleration transducer.
The utility model is further characterized in that,
Cabinet is cuboid, and inner hollow is made by 304 stainless steel materials, a side of cabinet be it is arc-shaped, can be with
Steel reinforced concrete pole is seamless applying.Cabinet is fixed on steel reinforced concrete pole by the way that the snap ring in portion outside the enclosure is arranged, in cabinet
It is bonded seam crossing with steel reinforced concrete pole, waterproof clay is coated with and is sealed.
Snap ring is divided into the part of two semicircles, and two semi-circular portions one end are connect with cabinet, two semi-circular portions it is another
One end is fixed together by bolt, nut, so that cabinet be made to be fixed on steel reinforced concrete pole.
Incline track and horizontal direction are in 15 ° of angles, and the inner wall in side of the cabinet far from cement pole is provided with spongy layer.
It is provided with four wheels below exciting bank, is fixed with impact force in one end towards cement pole of exciting bank
Sensor is fixed with the tup of nylon material in shock sensors by bolt arrangement.
Circuit board and direct current generator are installed inside exciting bank, circuit board is connect by conducting wire with shock sensors,
Circuit board is connect with direct current generator, and direct current generator is connect with wheel.
Circuit board is mounted on the bottom of exciting bank.
Circuit board includes microprocessor and the high-energy battery B, drive module, charge amplifier and the indigo plant that connect with microprocessor
Tooth modules A；Charge amplifier is connect with shock sensors.
Integration unit, including sequentially connected bluetooth module B, MCU module and high-energy battery A, MCU module also respectively with tune
Reason module is connected with 4G module, and conditioning module is connect with acceleration transducer.
Acceleration transducer is fixed on the steel reinforced concrete pole of box house using black M3 glue, while double by shielding
Twisted wire is connected on integration unit.
The utility model has the beneficial effects that the device volume of design is small, light weight is easy to install and use.Utilize minimum two
The modal identification method for multiplying complex frequency domain identifies the modal parameter of steel reinforced concrete pole, by with mode when intact structure
Parameter compares and analyzes, and determines whether recurring structure damages steel reinforced concrete pole.Device can be realized to steel reinforced concrete pole
The on-line monitoring of structural damage timely takes maintenance or replacement to arrange when steel reinforced concrete pole is damaged to a certain degree
Apply, the defect for solving traditional artificial line walking greatly reduces accident because of steel reinforced concrete pole, for route long-term safety operation,
Economical operation has vital meaning.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model steel reinforced concrete pole on-Line Monitor Device；
Fig. 2 is a kind of steel reinforced concrete pole on-Line Monitor Device exciting bank structural block diagram of the utility model；
Fig. 3 is a kind of steel reinforced concrete pole on-Line Monitor Device integration unit structural block diagram of the utility model.
In figure, 1. steel reinforced concrete poles, 2. exciting banks, 3. integration units, 4 monitoring centers, 1-1. cabinet, 1-2. hammer
Head, 1-3. shock sensors, 1-4. incline track, 1-5. acceleration transducer, 1-6. snap ring, 1-7. spongy layer, 1-8 circuit
Plate, 2-1. microprocessor, 2-2. high-energy battery B, 2-3. charge amplifier, 2-4. bluetooth module A, 2-5. drive module, 2-6.
Direct current generator, 2-7. wheel, 3-1.MCU, 3-2. high-energy battery A, 3-3. conditioning module, 3-4. bluetooth module B, 3-5.4G mould
Block.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
A kind of steel reinforced concrete pole on-Line Monitor Device, as shown in Figure 1, including the case being fixed on steel reinforced concrete pole 1
Body 1-1, cabinet 1-1 are internally provided with exciting bank 2 and integration unit 3, and exciting bank 2 is located on an incline track 1-4, comprehensive
Device 3 is fixed on the bottom of cabinet 1-1；Integration unit is fixed below cabinet, is connect with acceleration transducer 1-5, acceleration
Sensor 1-5 is fixed on steel reinforced concrete pole 1, and is located inside cabinet 1-1.
Cabinet 1-1 is cuboid, and inner hollow is made by 304 stainless steel materials, and a side of cabinet 1-1 is circular arc
Shape, can be seamless applying with steel reinforced concrete pole 1.Cabinet 1-1 is fixed on reinforced concrete by the way that the snap ring 1-6 in portion outside the enclosure is arranged
On native bar 1, snap ring 1-6 is divided into the part of two semicircles, and two semi-circular portions one end are connect with cabinet 1-1, two half-rounds
The other end divided is fixed together by bolt, nut, to make cabinet 1-1 be fixed on steel reinforced concrete pole 1, in cabinet 1-
1 is bonded seam crossing with steel reinforced concrete pole 1, is coated with waterproof clay and is sealed, and prevents rainwater infiltration from causing to interior arrangement
Damage.
Incline track 1-4 is fixedly installed inside cabinet 1-1, incline track 1-4 and horizontal direction are in 15 ° of angles, inclined-plane
Track 1-4 is used to limit the direction and position of the movement of exciting bank 2.Inner wall in side of the cabinet 1-1 far from cement pole is arranged
There is spongy layer 1-7, the effect of spongy layer 1-7 is to prevent exciting bank 2 from directly hitting cabinet 1-1 after incline track 1-4 downslide,
In its natural state, exciting bank 2 is located at the side in shell far from cement pole.
Exciting bank 2 is placed on track 1-4, and the lower section of exciting bank 2 is provided with four wheels 2-7, for motivating dress
The movement for setting 2 is fixed with shock sensors 1-3 in one end towards cement pole of exciting bank 2, in shock sensors 1-
The tup 1-2 of nylon material is fixed on 3 by bolt arrangement.
Circuit board 1-8 and direct current generator 2-6 is installed, circuit board 1-8 is passed by conducting wire and impact force inside exciting bank 2
Sensor 1-3 connection, circuit board 1-8 are connect with direct current generator 2-6, and direct current generator 2-6 is connect with wheel 2-7, are used for driving wheel
Movement.Wheel rotation is driven when direct current generator rotation, moves exciting bank.Secondly direct current generator passes through conducting wire and driving mould
Block connection, direct current generator are driven module drive.
Circuit board 1-8 is mounted on the bottom of exciting bank 2, as shown in Fig. 2, circuit board 1-8 include microprocessor 2-1 and with
High-energy battery B2-2, drive module 2-5, charge amplifier 2-3 and the bluetooth module A2-4 of microprocessor 2-1 connection；Charge is put
Big device 2-3 is connect with shock sensors 1-3.
Microprocessor 2-1 uses MSP430 chip, has the function of that 12 sampling with high precision, microprocessor 2-1 can produce
Raw PWM wave controls drive module 2-5, to control the speed of the movement of exciting bank 2.
High-energy battery B2-2 is used to provide electric energy to exciting bank 2.
Bluetooth module A2-4 is used for and integration unit 2 is communicated.
Drive module 2-5 uses LM298N module, the direct current generator 2-6 for driving.
Direct current generator 2-6 is mounted on 2 bottom surface of exciting bank and connects with drive module 2-5, the axis and wheel of direct current generator 2-6
2-7 connection.When the pwm pulse of microprocessor 2-1 output arrives, drive module 2-5 drives direct current generator 2-6 work, straight
When galvanic electricity machine 2-6 rotates, the axis of direct current generator 2-6 drives wheel 2-7 that exciting bank 2 is moved.Its power resources is in circuit
High-energy battery B2-2 on plate, drive module are controlled by microprocessor, can be high-energy battery B2-2 when needing electric power
Power Transmission is to direct current generator, after driving direct current generator 2-6 work, i.e. drive wheel 2-7 rotation.
Shock sensors 1-3 uses HAD-QSY8301-03 piezo-electric type shock sensors.
The effect of charge amplifier 2-3 is after the charge signal for acquiring shock sensors 1-3 is converted into voltage signal
Send microprocessor 2-1 to.
Integration unit 3, as shown in figure 3, including sequentially connected bluetooth module B3-4, MCU module 3-1 and high-energy battery
A3-2,
MCU module 3-1 is also connect with conditioning module and 4G module 3-5 respectively, conditioning module 3-3 and acceleration transducer 1-
5 connections.Acceleration transducer 1-5 is fixed on the steel reinforced concrete pole 1 inside cabinet 1-1 using black M3 glue, is passed through simultaneously
Shielded Twisted Pair is connected on integration unit 3.
Wherein for MCU3-1 using STM32F103 as control chip, chip itself has high-precision sampling functions, core
Piece is internally embedded the modal identification method of Fourier transform and least square complex frequency domain, may be implemented to system mode parameter
It extracts.Furthermore MCU3-1 can be communicated using bluetooth module B3-4 and exciting bank 2, complete to operate sum number to exciting bank 2
According to acquisition.MCU3-1 can also be communicated by 4G module 3-5 and monitoring center 4 simultaneously.
High-energy battery A3-2 is that entire integration unit 3 provides electric energy.
Bluetooth module B3-4 is used for the data interaction of integration unit 3 and exciting bank 2.
4G module 3-5 is used for the data interaction of integration unit 3 and monitoring center 4.
Conditioning module 3-3 for the data of acceleration transducer 1-5 are filtered, enhanced processing.
Acceleration transducer 1-5 uses Jiangsu Stettlen company model for the piezoelectric acceleration transducer of TST120A01,
The body of rod vibration signal fed back after being activated for acquiring steel reinforced concrete pole 1.
The course of work of the monitoring device of the utility model are as follows: monitoring center 4 issues the state of request steel reinforced concrete pole 1
Information, the 4G module of integration unit 3 receives information, and is worked by bluetooth module B3-4 order exciting bank, starts simultaneously at
The sampling operation of acceleration transducer 1-5, data are given MCU3-1 after conditioning module 3-3 processing and are sampled.Excitation dress
Set 2 bluetooth module A2-4 receive order after, microprocessor 2-1 export PWM wave control drive module 2-5, drive module 2-5
Direct current generator 2-6 rotation is driven to drive 2 wheel 2-7 of exciting bank, so that exciting bank 2 moves.At the same time, impact force senses
Device 1-3 starts sampling operation, and shock sensors 1-3 gives collected data micro- after charge amplifier 2-3 processing
Processor 2-1 sampling.The data sampled are packaged and are sent to integration unit 3 using bluetooth module A2-4 by microprocessor 2-1, this
When exciting bank 2 stop output PWM, exciting bank 2 is ultimately at nature and waits lower subcommand.The bluetooth of integration unit 3
The data that module B3-4 receives exciting bank 2 are given MCU3-1 and are handled, and MCU3-1 is collected by acceleration sensor 1-5
The data that the acceleration information and shock sensors 1-3 of concrete frame 1 collect exciting bank 2 carry out Fourier transform, obtain
To its frequency domain data, and find out the frequency response function of steel reinforced concrete pole 1.Mould of the obtained frequency response function through least square complex frequency domain
State recognition methods can be obtained by the modal parameter of steel reinforced concrete pole 1, and the intrinsic frequency of steel reinforced concrete pole 1 is taken to be divided
Analysis, by comparing and 1 intrinsic frequency of steel reinforced concrete pole when intact structure, it is determined whether recurring structure damage, and with
Change rate etc. increases, and damages more serious.The result analyzed is sent to monitoring center 4 by 4G module 3-5 by MCU3-1, with
Just monitoring center maintenance personnel timely takes maintenance measure, prevents the expansion of accident.
Claims (10)
1. a kind of steel reinforced concrete pole Damage detection device, which is characterized in that including being fixed on steel reinforced concrete pole (1)
Cabinet (1-1), the cabinet (1-1) is internally provided with exciting bank (2) and integration unit (3), solid inside cabinet (1-1)
Surely it is provided with incline track (1-4), the exciting bank (2) is located on incline track (1-4), the integration unit (3)
It is fixed on the bottom of cabinet (1-1)；The integration unit is fixed below cabinet, is connect, is added with acceleration transducer (1-5)
Velocity sensor (1-5) is fixed on steel reinforced concrete pole (1), and it is internal to be located at cabinet (1-1).
2. a kind of steel reinforced concrete pole Damage detection device according to claim 1, which is characterized in that the case
Body (1-1) is cuboid, and inner hollow make by 304 stainless steel materials, a side of cabinet (1-1) be it is arc-shaped, can be with
Steel reinforced concrete pole (1) is seamless applying, and cabinet (1-1) is fixed on reinforced concrete by the way that the snap ring (1-6) in portion outside the enclosure is arranged
On native bar (1), it is bonded seam crossing in cabinet (1-1) and steel reinforced concrete pole (1), waterproof clay is coated with and is sealed.
3. a kind of steel reinforced concrete pole Damage detection device according to claim 2, which is characterized in that the card
Ring (1-6) is divided into the part of two semicircles, and two semi-circular portions one end are connect with cabinet (1-1), two semi-circular portions it is another
One end is fixed together by bolt, nut, so that cabinet (1-1) be made to be fixed on steel reinforced concrete pole (1).
4. a kind of steel reinforced concrete pole Damage detection device according to claim 1, which is characterized in that described is oblique
Face track (1-4) and horizontal direction are in 15 ° of angles, and the inner wall in the side of cabinet (1-1) far from cement pole is provided with spongy layer
(1-7)。
5. a kind of steel reinforced concrete pole Damage detection device according to claim 1, which is characterized in that described swashs
It encourages and is provided with four wheels (2-7) below device (2), be fixed with impact in one end towards cement pole of exciting bank (2)
Force snesor (1-3) is fixed with the tup (1-2) of nylon material on shock sensors (1-3) by bolt arrangement.
6. a kind of steel reinforced concrete pole Damage detection device according to claim 1, which is characterized in that described swashs
It encourages and circuit board (1-8) and direct current generator (2-6) is installed inside device (2), the circuit board (1-8) passes through conducting wire and impact
Force snesor (1-3) connection, the circuit board (1-8) connect with direct current generator (2-6), the direct current generator (2-6) and
Wheel (2-7) connection.
7. a kind of steel reinforced concrete pole Damage detection device according to claim 6, which is characterized in that the electricity
Road plate (1-8) is mounted on the bottom of exciting bank (2).
8. a kind of steel reinforced concrete pole Damage detection device according to claim 6, which is characterized in that the electricity
Road plate (1-8) includes microprocessor (2-1) and the high-energy battery B (2-2), the drive module (2- that connect with microprocessor (2-1)
5), charge amplifier (2-3) and bluetooth module A (2-4)；The charge amplifier (2-3) and shock sensors (1-3) is even
It connects.
9. a kind of steel reinforced concrete pole Damage detection device according to claim 1, which is characterized in that described is comprehensive
It attaches together and sets (3), including sequentially connected bluetooth module B (3-4), MCU module (3-1) and high-energy battery A (3-2), the MCU
Module (3-1) is also connect with conditioning module (3-3) and 4G module (3-5) respectively, and the conditioning module (3-3) and acceleration pass
Sensor (1-5) connection.
10. a kind of steel reinforced concrete pole Damage detection device according to claim 1, which is characterized in that described
Acceleration transducer (1-5) is fixed on the internal steel reinforced concrete pole (1) of cabinet (1-1) using black M3 glue, is passed through simultaneously
Shielded Twisted Pair is connected on integration unit (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821142393.XU CN208568504U (en) | 2018-07-18 | 2018-07-18 | A kind of steel reinforced concrete pole Damage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821142393.XU CN208568504U (en) | 2018-07-18 | 2018-07-18 | A kind of steel reinforced concrete pole Damage detection device |
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| Publication Number | Publication Date |
|---|---|
| CN208568504U true CN208568504U (en) | 2019-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821142393.XU Active CN208568504U (en) | 2018-07-18 | 2018-07-18 | A kind of steel reinforced concrete pole Damage detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112198071A (en) * | 2020-10-20 | 2021-01-08 | 东北石油大学 | Electric pulse rock breaking experimental device capable of testing temperature stress of rock |
| CN113324898A (en) * | 2021-06-01 | 2021-08-31 | 永立杆塔股份公司 | Prestressed concrete pole crack resistance detection device |
-
2018
- 2018-07-18 CN CN201821142393.XU patent/CN208568504U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112198071A (en) * | 2020-10-20 | 2021-01-08 | 东北石油大学 | Electric pulse rock breaking experimental device capable of testing temperature stress of rock |
| CN113324898A (en) * | 2021-06-01 | 2021-08-31 | 永立杆塔股份公司 | Prestressed concrete pole crack resistance detection device |
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