CN209727854U - U ribs of steel box girder welding line ultrasonic phased array automatic checkout system - Google Patents
U ribs of steel box girder welding line ultrasonic phased array automatic checkout system Download PDFInfo
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- CN209727854U CN209727854U CN201822140245.0U CN201822140245U CN209727854U CN 209727854 U CN209727854 U CN 209727854U CN 201822140245 U CN201822140245 U CN 201822140245U CN 209727854 U CN209727854 U CN 209727854U
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- 238000003466 welding Methods 0.000 title claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 23
- 239000010959 steel Substances 0.000 title claims abstract description 23
- 230000008878 coupling Effects 0.000 claims abstract description 29
- 238000010168 coupling process Methods 0.000 claims abstract description 29
- 238000005859 coupling reaction Methods 0.000 claims abstract description 29
- 239000000523 sample Substances 0.000 claims abstract description 26
- 238000001514 detection method Methods 0.000 claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000007547 defect Effects 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims abstract description 6
- 241000219098 Parthenocissus Species 0.000 claims description 4
- 230000009193 crawling Effects 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000004927 fusion Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000006247 magnetic powder Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model discloses a kind of U ribs of steel box girder welding line ultrasonic phased array automatic checkout systems, including phased array host system, ultrasonic phase array probe, crawl device, scanning frame, water and electricity supply operation vehicle；Wherein, crawl device is wheeled crawl device, and the top of U rib is arranged in；Encoder is installed on crawl device, location information is provided；Scanning frame is mounted on crawl device, including fixed arm beam, two lever arms；Two lever arms are arranged at fixed arm beam both ends, and are set on the outside of the two sidewalls of U rib by position-limited wheel respectively；The coupling liquid output unit that the ultrasonic phase array of connection ultrasonic phase array defectoscope pops one's head in, is connected with water supply pump is separately installed on two lever arms；It drives crawl device that the ultrasonic phase array probe on scanning frame is driven to detect the welding defect in U ribs of steel box girder weld seam automatically by supplying cell and will test real-time data transmission to phased array host system, the coupling liquid implementation automatic coupling sprayed in detection process by coupling liquid output unit.
Description
Technical Field
The utility model relates to a steel case roof beam U rib welding seam ultrasonic phased array automatic check out system belongs to ultrasonic wave phased array and detects technical field.
Background
The orthotropic steel bridge deck is widely used in the process of constructing a large-span steel structure bridge, but due to the influence of vehicle load and structural stress concentration, various weld cracking phenomena caused by fatigue, particularly U-rib welds, occur occasionally, and the direct reason for the phenomenon is the effective penetration of the U-rib welds and the quality inside the welds.
At present, magnetic powder detection is mainly adopted for nondestructive detection of U-rib welding seams in steel bridge manufacturing standards (such as 'railway steel bridge manufacturing specification' Q/CR9211-2015 and 'highway bridge and culvert construction technical specification' JTG/T F50-2011) at home and abroad. As is known, magnetic powder inspection can only detect defects on the surface and near the surface of a weld joint, and cannot detect defects inside the weld joint. The thickness of a U rib plate used at present in China is usually 10mm, the fusion depth is usually required to be not less than 80% of the thickness of the U rib plate in a design file, and the overproof defect is not allowed in the fusion depth range. The conventional ultrasonic flaw detection is used for measuring the penetration rate of the U-rib welding seam with great difficulty. In recent years, the ultrasonic phased array is widely used for detecting the U-rib welding seam, but manual operation is still adopted, so that the labor intensity is high, and the detection efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve and adopt manual operation in the present U rib welding seam phased array detects, shortcoming such as intensity of labour is big, detection efficiency hangs down provides a U rib welding seam ultrasonic phased array automatic check out system.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an ultrasonic phased array automatic detection system for a U-rib welding seam of a steel box girder comprises a phased array host system, an ultrasonic phased array probe, a crawler, a scanning frame and a hydropower supply operation vehicle; wherein,
the creeper is a wheel-type creeper and is arranged at the top of the U rib; the crawler is provided with an encoder which provides position information;
the scanning frame is arranged on the crawler and comprises a fixed arm beam and two movable arms; the two movable arms are arranged at two ends of the fixed arm beam and are respectively arranged on the outer sides of two side walls of the U rib through limiting wheels; the two movable arms are respectively provided with an ultrasonic phased array probe connected with the ultrasonic phased array flaw detector and a coupling liquid output unit connected with the water supply pump;
the crawler is driven by the power supply battery to drive the ultrasonic phased array probe on the scanning frame to automatically detect welding defects in the U-rib welding seam of the steel box girder and transmit detection data to the phased array host system in real time, and automatic coupling is implemented through coupling liquid sprayed out by the coupling liquid output unit in the detection process.
Preferably, the coupling liquid output unit is a phased array probe wedge, the phased array probe wedge is provided with a plurality of coupling liquid output small holes, the coupling liquid is uniformly sprayed out under the power of the water pump, and coupling is formed between the phased array probe wedge and the U-shaped rib.
Preferably, the scanning frame is provided with a mechanical limiting device and a probe loading arm on the two movable arms respectively, so that the distance between the ultrasonic phased array probe and the position of the weld to be detected is constant.
Preferably, the scanning frame is adjustable in position on the crawler along the crawling direction.
Preferably, the crawler has two driving wheels and two driven wheels, one of which is provided as an encoder output wheel.
Preferably, the water supply pump and the power supply battery are mounted on a hydroelectric supply operating vehicle.
Preferably, the power supply battery comprises a storage battery for supplying power to the water pump and the crawler.
The utility model has the advantages that:
utilize the utility model discloses an ultrasonic phased array automatic check out system sweeps the automatic check of looking into to the U rib welding seam, can reduce measurement personnel intensity of labour, improves detection efficiency.
Drawings
Fig. 1 is the utility model discloses a steel case roof beam U rib welding seam ultrasonic phased array automated inspection system's schematic structure diagram.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, which are not intended to limit the scope of the invention.
As shown in figure 1, the utility model discloses a steel case roof beam U rib welding seam ultrasonic phased array automatic check out system includes phased array host system 1, ultrasonic phased array probe 9, crawler 2, scanning frame 3, water and electricity supply operation car 12.
The crawler 2 is a wheel-type crawler and is arranged at the top of the U rib 4; the crawler is provided with an encoder which provides position information. The scanning frame 3 is arranged on the crawler 2 and comprises a fixed arm beam 5 and two movable arms 6; two movable arms 6 are arranged at two ends of the fixed arm beam 5 and are respectively arranged at the outer sides of two side walls of the U-shaped rib 4 through limiting wheels 7; the two movable arms 6 are respectively provided with an ultrasonic phased array probe 9 connected with the ultrasonic phased array flaw detector and a coupling liquid output unit 8 connected with a water supply pump. The crawler 2 is driven by a power supply battery to drive the ultrasonic phased array probe 9 on the scanning frame 3 to automatically detect the welding defects in the U-rib welding seam of the steel box girder and transmit detection data to the phased array host system 1 in real time, and automatic coupling is implemented through coupling liquid sprayed out by the coupling liquid output unit 8 in the detection process.
Wherein a water supply pump, a water tank, a power supply battery and the like are all arranged on the hydroelectric supply operating vehicle 12. The water tank and the water supply pump are mainly used for storing and continuously inputting a water source into a gap between the coupling liquid output unit and the surface of the workpiece under the action of the water supply pump during detection, so that the coupling effect is ensured; the power supply battery mainly provides power for the crawler and the water pump.
The utility model discloses in, as shown in fig. 1, scanning frame 3 is equipped with mechanical stop device 14 and probe loading arm 13 respectively on two digging arms 6, guarantees that ultrasonic phased array probe distance waits to examine the distance of welding seam position invariable to follow U type rib rectilinear movement with invariable steady speed by motor drive. The coupling liquid output unit 8 is a phased array probe wedge block made of organic materials, the phased array probe wedge block is provided with a plurality of coupling liquid output small holes, the coupling liquid is uniformly sprayed out under the power of a water pump, and coupling is formed between the phased array probe wedge block and the U-shaped ribs.
The utility model discloses in, as shown in fig. 1, crawler 2 can be have two action wheels 10 and two wheeled crawlers from driving wheel 11 (wherein 1 can set up to encoder output wheel), and the fixed beam 5 of scanning the frame sets up on crawler, and scans the fixed beam 5 of looking into the frame and adjustable in the position of crawling the direction on crawler 2 to welding in can the steel case roof beam U rib welding seam carries out adjustable no dead angle and scans.
The phased array host system 1 can preset a U-rib welding seam ultrasonic phased array detection process, can be called at any time, and can store detection data; the phased array host computer comprises a remote control unit, supports a remote desktop, supports large-capacity data storage, and can record original phased array data of a 20m long welding seam at one time.
Claims (7)
1. An ultrasonic phased array automatic detection system for a U-rib welding seam of a steel box girder is characterized by comprising a phased array host system, an ultrasonic phased array probe, a crawler, a scanning frame and a hydropower supply operation vehicle; wherein,
the creeper is a wheel-type creeper and is arranged at the top of the U rib; the crawler is provided with an encoder which provides position information;
the scanning frame is arranged on the crawler and comprises a fixed arm beam and two movable arms; the two movable arms are arranged at two ends of the fixed arm beam and are respectively arranged on the outer sides of two side walls of the U rib through limiting wheels; the two movable arms are respectively provided with an ultrasonic phased array probe connected with the ultrasonic phased array flaw detector and a coupling liquid output unit connected with the water supply pump;
the crawler is driven by the power supply battery to drive the ultrasonic phased array probe on the scanning frame to automatically detect welding defects in the U-rib welding seam of the steel box girder and transmit detection data to the phased array host system in real time, and automatic coupling is implemented through coupling liquid sprayed out by the coupling liquid output unit in the detection process.
2. The ultrasonic phased array automatic detection system for the U-rib welding seam of the steel box girder according to claim 1, wherein the coupling liquid output unit is a phased array probe wedge block, the phased array probe wedge block is provided with a plurality of coupling liquid output small holes, the coupling liquid is uniformly sprayed out under the power of a water pump, and coupling is formed between the phased array probe wedge block and the U-rib.
3. The ultrasonic phased array automatic detection system for the U-rib weld of the steel box girder according to claim 1, wherein the scanning frame is provided with a mechanical limiting device and a probe loading arm on two movable arms respectively, so that the distance from the ultrasonic phased array probe to the position of the weld to be detected is ensured to be constant.
4. The ultrasonic phased array automatic detection system for the U-rib weld of the steel box girder according to claim 1, wherein the position of the scanning frame on the crawler along the crawling direction is adjustable.
5. The ultrasonic phased array automatic detection system for the U-rib welding seam of the steel box girder as recited in claim 1, wherein the crawler is provided with two driving wheels and two driven wheels, and one driven wheel is set as an encoder output wheel.
6. The ultrasonic phased array automatic detection system for the U-rib welding seam of the steel box girder according to claim 1, wherein the water supply pump and the power supply battery are arranged on a hydropower supply operation vehicle.
7. The ultrasonic phased array automatic detection system for the U-rib welding seam of the steel box girder according to claim 1, wherein the power supply battery comprises a storage battery for supplying power to a water pump and a crawler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822140245.0U CN209727854U (en) | 2018-12-19 | 2018-12-19 | U ribs of steel box girder welding line ultrasonic phased array automatic checkout system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822140245.0U CN209727854U (en) | 2018-12-19 | 2018-12-19 | U ribs of steel box girder welding line ultrasonic phased array automatic checkout system |
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| CN209727854U true CN209727854U (en) | 2019-12-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109765294A (en) * | 2018-12-19 | 2019-05-17 | 中国京冶工程技术有限公司 | U ribs of steel box girder welding line ultrasonic phased array automatic checkout system |
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2018
- 2018-12-19 CN CN201822140245.0U patent/CN209727854U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109765294A (en) * | 2018-12-19 | 2019-05-17 | 中国京冶工程技术有限公司 | U ribs of steel box girder welding line ultrasonic phased array automatic checkout system |
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