CN209927779U - Pipeline flaw detection positioning frame - Google Patents
Pipeline flaw detection positioning frame Download PDFInfo
- Publication number
- CN209927779U CN209927779U CN201920037719.0U CN201920037719U CN209927779U CN 209927779 U CN209927779 U CN 209927779U CN 201920037719 U CN201920037719 U CN 201920037719U CN 209927779 U CN209927779 U CN 209927779U
- Authority
- CN
- China
- Prior art keywords
- arm
- sliding groove
- clamping
- pipeline
- vertical frame
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model provides a pipeline locating rack of detecting a flaw, this pipeline locating rack of detecting a flaw includes: the support frame is U-shaped and comprises a first vertical frame, a second vertical frame and a bottom frame. The utility model has the advantages that: the two hinged clamping arms and the clamping wheels on the elastic telescopic clamping arms can be conveniently fixed on the surface of the pipeline by rotating the handle, the ultrasonic probe is used for rotating around the pipeline for flaw detection, the support frame is kept fastened with the pipeline during flaw detection operation, the whole structure is simple, the size is small, a steel pipe does not need to be rotated in the operation process, and the operation is easy; the ultrasonic probe is firmly abutted against the surface of the pipeline through the tension spring, the pressure spring and the clamping pressure spring, so that the whole body is better combined with the pipeline, the detection result is more accurate, and the misjudgment in the detection is avoided; the friction force between the supporting frame and the surface of the pipeline during flaw detection is reduced through the matching of the clamping wheels, so that the rotating process of the supporting frame is smoother.
Description
Technical Field
The utility model relates to pipeline inspection equipment technical field especially involves a pipeline locating rack of detecting a flaw.
Background
Along with the development of modern industry, higher and higher requirements are provided for product quality, structure safety and use reliability, and nondestructive inspection is to inspect a test piece by means of advanced technology and equipment by taking a physical or chemical method as a means on the premise of not damaging the test piece; the nondestructive detection technology does not damage parts or materials, can be used for directly carrying out detection on site, has high efficiency and is widely applied at present. The more commonly used nondestructive tests mainly include five types: ultrasonic detection, ray detection, magnetic powder detection, penetration detection and eddy current detection.
The ultrasonic detection mode is that the voltage emitted by a pulse oscillator is applied to a probe, the ultrasonic pulse emitted by the probe enters the material through an acoustic coupling medium and is transmitted in the material, after a defect is encountered, part of reflected energy returns to the probe along the original path, and the probe converts the reflected energy into electric pulse which is amplified by an instrument and displayed on a fluorescent screen of an oscillograph. The position and approximate size of the defect can be determined by comparing the position and amplitude of the reflected wave of the defect on the screen with the amplitude of the reflected wave of the artificial defect in the reference block.
At present, the chinese utility model patent that the grant bulletin number is CN202870037U in the current patent discloses a metal pipeline ultrasonic inspection device, and it includes the frame, install the water tank in the frame, installation ultrasonic probe group in the water tank, ultrasonic probe group link is installed the outer ultrasonic inspection appearance of water tank, install metal pipeline loading attachment on the frame, set up the guide rail on the water tank, install the drive car on the guide rail ultrasonic probe group and ultrasonic inspection appearance pass through the installing support and install drive car is last.
Although this ultrasonic flaw detection device can perform ultrasonic flaw detection work on a pipe, it is complicated in structure and requires a site having a large area when performing nondestructive flaw detection on a pipe.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, provide a pipeline locating rack of detecting a flaw.
The utility model discloses a realize through following technical scheme:
the utility model provides a pipeline locating rack of detecting a flaw, this pipeline locating rack of detecting a flaw includes: the supporting frame is U-shaped and comprises a first vertical frame, a second vertical frame and a bottom frame; two hinged clamping arms are symmetrically arranged on the inner side of the first vertical frame, the two hinged clamping arms are respectively connected with the first vertical frame through tension springs, and the position, between the two hinged clamping arms, on the inner side of the first vertical frame is connected with an ultrasonic probe through a horizontal elastic telescopic arm; the chassis is connected with an upright column in a sliding manner, an elastic telescopic clamping arm which is horizontal and is arranged opposite to the elastic telescopic arm is arranged on the upright column, and clamping wheels are respectively arranged on the elastic telescopic clamping arm and the two hinged clamping arms; the second vertical frame is spirally connected with a horizontal screw rod, one end of the screw rod is rotatably connected with the upright post, and the other end of the screw rod is provided with a handle.
Preferably, the two hinged clamping arms are hinged with the first vertical frame through rotating shafts respectively.
Preferably, the elastic telescopic arm comprises a first rod fixedly connected with the first vertical frame, and one end of the first rod, which is far away from the first vertical frame, is provided with an open chute; the ultrasonic probe is characterized by also comprising a second rod, one end of the second rod is inserted into the sliding groove, the other end of the second rod is fixedly connected with the ultrasonic probe, and at least part of the second rod is exposed out of the sliding groove; the ultrasonic probe is characterized by further comprising a pressure spring sleeved on the part, exposed out of the sliding groove, of the second rod, one end of the pressure spring is fixedly connected with one end, far away from the first vertical frame, of the first rod, and the other end of the pressure spring is fixedly connected with one end, close to the first rod, of the ultrasonic probe.
Preferably, a sliding groove is formed in the bottom frame along the length direction, a sliding block is assembled in the sliding groove in a sliding mode, and the lower end of the stand column is fixedly connected with the sliding block.
Preferably, the elastic telescopic clamping arm comprises a first arm fixedly connected with the upright post, an open sliding groove is formed in one end, far away from the upright post, of the first arm, the cross section of the sliding groove is rectangular, and a first stop block is arranged at the opening of the sliding groove; the clamping device further comprises a second arm, one end of the second arm is inserted into the sliding groove, the other end of the second arm is fixedly connected with the clamping wheel, the section of the second arm is rectangular, a second stop block is arranged at one end of the second arm, which is inserted into the sliding groove, and the first stop block prevents the second stop block from sliding out of the sliding groove; the clamping device is characterized by further comprising a clamping pressure spring arranged in the sliding groove, one end of the clamping pressure spring is fixedly connected with the innermost end in the sliding groove, and the other end of the clamping pressure spring is fixedly connected with the second stop block.
Preferably, the outer side of the upright post is provided with a bearing, and one end of the screw rod, which is far away from the handle, is sleeved in the bearing.
Preferably, the second vertical frame is provided with an internal thread hole in spiral fit with the screw.
The utility model has the advantages that: the two hinged clamping arms and the clamping wheels on the elastic telescopic clamping arms can be conveniently fixed on the surface of the pipeline by rotating the handle, the ultrasonic probe is used for rotating around the pipeline for flaw detection, the support frame is kept fastened with the pipeline during flaw detection operation, the whole structure is simple, the size is small, a steel pipe does not need to be rotated in the operation process, and the operation is easy; the ultrasonic probe is firmly abutted against the surface of the pipeline through the tension spring, the pressure spring and the clamping pressure spring, so that the whole body is better combined with the pipeline, the detection result is more accurate, and the misjudgment in the detection is avoided; the friction force between the supporting frame and the surface of the pipeline during flaw detection is reduced through the matching of the clamping wheels, so that the rotating process of the supporting frame is smoother.
Drawings
FIG. 1 is a schematic structural diagram of a pipeline flaw detection positioning frame provided by an embodiment of the present invention;
fig. 2 is a schematic structural view of an elastic telescopic clamping arm according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-2, fig. 1 is a schematic structural diagram of a pipeline flaw detection positioning frame according to an embodiment of the present invention; fig. 2 is a schematic structural view of an elastic telescopic clamping arm according to an embodiment of the present invention.
The embodiment of the utility model provides a locating rack is detected a flaw to pipeline, this locating rack is detected a flaw to pipeline includes: the supporting frame is U-shaped and comprises a first vertical frame 1, a second vertical frame 2 and a bottom frame 3; two hinged clamping arms 4 are symmetrically arranged on the inner side of the first vertical frame 1, the two hinged clamping arms 4 are respectively connected with the first vertical frame 1 through tension springs 5, and the position, between the two hinged clamping arms 4, on the inner side of the first vertical frame 1 is connected with an ultrasonic probe 7 through a horizontal elastic telescopic arm 6; an upright post 8 is connected onto the underframe 3 in a sliding manner, an elastic telescopic clamping arm 9 which is horizontal and is arranged opposite to the elastic telescopic arm 6 is arranged on the upright post 8, and clamping wheels 10 are respectively arranged on the elastic telescopic clamping arm 9 and the two hinged clamping arms 4; the second vertical frame 2 is spirally connected with a horizontal screw rod 11, one end of the screw rod 11 is rotatably connected with the upright post 8, and the other end of the screw rod is provided with a handle 12.
In the embodiment, the two hinged clamping arms 4 and the clamping wheels 10 on the elastic telescopic clamping arms 9 can be conveniently fixed on the surface of a pipeline by rotating the handle 12, the ultrasonic probe 7 rotates around the pipeline to detect flaws, the support frame is kept fastened with the pipeline during flaw detection operation, the integral structure is simple, the size is small, a steel pipe does not need to be rotated in the operation process, and the operation is easy; the ultrasonic probe 7 is firmly abutted against the surface of the pipeline through the tension spring 5, the pressure spring 63 and the clamping pressure spring 93, so that the whole body is well combined with the pipeline, the detection result is more accurate, and misjudgment in detection is avoided; the friction force between the supporting frame and the surface of the pipeline during flaw detection is reduced through the matching of the clamping wheels, so that the rotating process of the supporting frame is smoother.
In order to facilitate understanding of the pipeline flaw detection positioning frame provided by the embodiment of the present invention, the following detailed description is made in conjunction with specific embodiments.
With continued reference to fig. 1-2, an embodiment of the present invention provides a pipeline flaw detection positioning frame, which includes a U-shaped supporting frame, as shown in fig. 1, where the supporting frame includes a first vertical frame 1, a second vertical frame 2 and a bottom frame 3. Two hinged clamping arms 4 are symmetrically arranged on the inner side of the first vertical frame 1, the two hinged clamping arms 4 are hinged with the first vertical frame 1 through rotating shafts 13 respectively, the two hinged clamping arms 4 are connected with the first vertical frame 1 through tension springs 5 respectively, and the tension springs 5 are obliquely arranged. The ultrasonic probe is connected with an ultrasonic probe 7 through a horizontal elastic telescopic arm 6 at the position which is arranged between the two hinged clamping arms 4 and on the inner side of the first vertical frame 1, a stand column 8 is connected on the underframe 3 in a sliding manner, an elastic telescopic clamping arm 9 which is horizontal and is arranged opposite to the elastic telescopic arm 6 is arranged on the stand column 8, and clamping wheels 10 are respectively arranged on the elastic telescopic clamping arm 9 and the two hinged clamping arms 4. The second vertical frame 2 is spirally connected with a horizontal screw rod 11, one end of the screw rod 11 is rotatably connected with the upright post 8, and the other end is provided with a handle 12. Specifically, a bearing 15 is arranged on the outer side of the upright post 8, and one end of the screw rod 11, which is far away from the handle 12, is sleeved in the bearing 15. The second vertical frame 2 is provided with an internal thread hole which is spirally matched with the screw rod 11.
Through the setting, twist grip 12, screw rod 11 is rotatory to promote stand 8 and remove towards first vertical frame 1 direction, the tight pipeline outer wall is pressed from both sides respectively to tight pulley 10 on two articulated clamping arm 4 and the elastic expansion clamp arm 9, and ultrasonic probe 7 then compresses tightly on the pipeline outer wall, and like this, not only make things convenient for this pipeline to detect a flaw the locating rack and remove on the pipeline, because ultrasonic probe 7 compresses tightly the pipeline outer wall always, can make testing result more accurate moreover, appear the erroneous judgement in avoiding detecting.
In a specific arrangement, with continued reference to fig. 1, the elastically telescopic arm 6 includes a first rod 61 fixedly connected to the first vertical frame 1, and an open chute is provided at an end of the first rod 61 away from the first vertical frame 1. The elastic telescopic arm 6 further comprises a second rod 62, one end of the second rod is inserted into the sliding groove, the other end of the second rod is fixedly connected with the ultrasonic probe 7, and at least part of the second rod 62 is exposed out of the sliding groove. The elastic telescopic arm 6 further comprises a pressure spring 63 sleeved on the part of the second rod 62 exposed out of the sliding groove, one end of the pressure spring 63 is fixedly connected with one end of the first rod 61 far away from the first vertical frame 1, and the other end of the pressure spring is fixedly connected with one end of the ultrasonic probe 7 close to the first rod 61.
With continued reference to fig. 1, a sliding groove is provided on the bottom frame 3 along the length direction, a sliding block 14 is slidably assembled in the sliding groove, and the lower end of the upright post 8 is fixedly connected with the sliding block 14.
In the present embodiment, as shown in fig. 2, the elastically telescopic clamping arm 9 includes a first arm 91 fixedly connected to the upright 8, an open sliding groove 911 is provided at an end of the first arm 91 away from the upright 8, the cross section of the sliding groove 911 is rectangular, and a first stopper 912 is provided at an opening of the sliding groove 911. The elastic telescopic clamping arm 9 further comprises a second arm 92, one end of the second arm 92 is inserted into the sliding groove 911, the other end of the second arm is fixedly connected with the clamping wheel 10, the section of the second arm 92 is rectangular, a second stop 921 is arranged at one end of the second arm 92 inserted into the sliding groove 911, and the first stop 912 prevents the second stop 921 from sliding out of the sliding groove 911. The elastic telescopic clamping arm 9 further comprises a clamping pressure spring 93 arranged in the sliding groove 911, one end of the clamping pressure spring 93 is fixedly connected with the innermost end in the sliding groove 911, and the other end of the clamping pressure spring is fixedly connected with the second stop 921.
When carrying out the pipeline operation of detecting a flaw, will the support frame is placed at the pipeline top, add coupling medium on ultrasonic transducer 7, make two articulated pinch-off blades 4's pinch-off blades 10 and ultrasonic transducer 7 contradict all the time on the pipeline surface, then select turning handle 12, the screw rod 11 is rotatory, thereby promote stand 8 and remove towards 1 direction of first perpendicular frame, pinch-off blades 10 on the elastic expansion presss from both sides tight arm 9 also presss from both sides tight pipeline surface, thereby carry out the operation of detecting a flaw to the pipeline, because ultrasonic transducer 7 compresses tightly the pipeline outer wall always, can make the testing result more accurate, the erroneous judgement appears in avoiding detecting. The whole device has compact structure and convenient operation and is suitable for popularization.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a pipeline locating rack of detecting a flaw which characterized in that includes: the supporting frame is U-shaped and comprises a first vertical frame, a second vertical frame and a bottom frame; two hinged clamping arms are symmetrically arranged on the inner side of the first vertical frame, the two hinged clamping arms are respectively connected with the first vertical frame through tension springs, and the position, between the two hinged clamping arms, on the inner side of the first vertical frame is connected with an ultrasonic probe through a horizontal elastic telescopic arm; the chassis is connected with an upright column in a sliding manner, an elastic telescopic clamping arm which is horizontal and is arranged opposite to the elastic telescopic arm is arranged on the upright column, and clamping wheels are respectively arranged on the elastic telescopic clamping arm and the two hinged clamping arms; the second vertical frame is spirally connected with a horizontal screw rod, one end of the screw rod is rotatably connected with the upright post, and the other end of the screw rod is provided with a handle.
2. The pipe inspection positioner of claim 1, wherein the two articulated clamping arms are each articulated to the first upright via a pivot.
3. The pipe inspection positioning frame of claim 1, wherein the elastically telescopic arm comprises a first rod fixedly connected with the first vertical frame, and an open chute is arranged at one end of the first rod, which is far away from the first vertical frame; the ultrasonic probe is characterized by also comprising a second rod, one end of the second rod is inserted into the sliding groove, the other end of the second rod is fixedly connected with the ultrasonic probe, and at least part of the second rod is exposed out of the sliding groove; the ultrasonic probe is characterized by further comprising a pressure spring sleeved on the part, exposed out of the sliding groove, of the second rod, one end of the pressure spring is fixedly connected with one end, far away from the first vertical frame, of the first rod, and the other end of the pressure spring is fixedly connected with one end, close to the first rod, of the ultrasonic probe.
4. The pipe flaw detection positioning frame according to claim 1, wherein a sliding groove is formed in the bottom frame along the length direction, a sliding block is assembled in the sliding groove in a sliding mode, and the lower end of the upright post is fixedly connected with the sliding block.
5. The pipe inspection positioning frame according to claim 1, wherein the elastically telescopic clamping arm comprises a first arm fixedly connected with the upright, an open sliding groove is formed in one end of the first arm, which is far away from the upright, the cross section of the sliding groove is rectangular, and a first stop block is arranged at the opening of the sliding groove; the clamping device further comprises a second arm, one end of the second arm is inserted into the sliding groove, the other end of the second arm is fixedly connected with the clamping wheel, the section of the second arm is rectangular, a second stop block is arranged at one end of the second arm, which is inserted into the sliding groove, and the first stop block prevents the second stop block from sliding out of the sliding groove; the clamping device is characterized by further comprising a clamping pressure spring arranged in the sliding groove, one end of the clamping pressure spring is fixedly connected with the innermost end in the sliding groove, and the other end of the clamping pressure spring is fixedly connected with the second stop block.
6. The pipe flaw detection positioning frame according to claim 1, wherein a bearing is arranged on the outer side of the upright post, and one end of the screw rod, which is far away from the handle, is sleeved in the bearing.
7. The pipe flaw detection positioning frame according to claim 1, wherein the second vertical frame is provided with an internal threaded hole which is spirally matched with the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920037719.0U CN209927779U (en) | 2019-01-10 | 2019-01-10 | Pipeline flaw detection positioning frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920037719.0U CN209927779U (en) | 2019-01-10 | 2019-01-10 | Pipeline flaw detection positioning frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209927779U true CN209927779U (en) | 2020-01-10 |
Family
ID=69064984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920037719.0U Expired - Fee Related CN209927779U (en) | 2019-01-10 | 2019-01-10 | Pipeline flaw detection positioning frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209927779U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117869810A (en) * | 2024-03-12 | 2024-04-12 | 山东高速舜通路桥工程有限公司 | Sewage shunt tubes antiseep detection device for municipal works |
-
2019
- 2019-01-10 CN CN201920037719.0U patent/CN209927779U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117869810A (en) * | 2024-03-12 | 2024-04-12 | 山东高速舜通路桥工程有限公司 | Sewage shunt tubes antiseep detection device for municipal works |
| CN117869810B (en) * | 2024-03-12 | 2024-06-04 | 山东高速舜通路桥工程有限公司 | Sewage shunt tubes antiseep detection device for municipal works |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207440011U (en) | Ultrasonic wave pipeline nondestructiving inspecting equipment | |
| CN101498686B (en) | Drilling tool screw thread magnetism detector | |
| WO2018223940A1 (en) | Impact stress wave detection system | |
| CN110907539B (en) | Pipeline nondestructive inspection equipment | |
| CN217237888U (en) | Ultrasonic detection device for pipeline welding seam | |
| CN207263699U (en) | Ultrasonic wave steel pipe nondestructiving inspecting equipment | |
| CN209927779U (en) | Pipeline flaw detection positioning frame | |
| CN1811335A (en) | Non-destructive testing method of dot weld nugget diameter | |
| CN203465241U (en) | Nondestructive testing device for pipeline | |
| CN110530989A (en) | A kind of ultrasonic detection device for Large Diameter Pipeline | |
| CN202928989U (en) | Ultrasonic detecting system of annular welding line of sheet-shaped workpiece | |
| CN201876441U (en) | Universal joint tray of ultrasonic probe for nondestructive flaw detection | |
| CN209086210U (en) | A kind of steel pipe defectoscope | |
| CN217766226U (en) | Ultrasonic detection tool for welding seams of four pipelines of boiler | |
| CN205581061U (en) | Portable sensor aluminum pipe defect detecting positioner | |
| CN2408460Y (en) | Combined ultrasonic dry coupling probe | |
| JP2006200906A (en) | Scanning flaw inspection device and method | |
| CN206470239U (en) | A kind of oil-gas pipeline weld bond detection means | |
| CN208076458U (en) | A kind of Nozzle weld ultrasound examination scanner | |
| CN207689439U (en) | A kind of easy-to-use TOFD supersonic detection devices | |
| CN204989105U (en) | Ultrasonic wave nondestructive test device based on virtual machine | |
| CN212748811U (en) | Ultrasonic pipeline nondestructive inspection equipment | |
| CN204649687U (en) | Bolt defect magnetic detection device | |
| CN206906273U (en) | A kind of Shock stress Wave detecting system | |
| CN215493579U (en) | Welding seam detection device for immersed tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200110 Termination date: 20220110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |