Pipeline welding seam detection device
By designing an automatic coupling agent application device for pipe weld inspection, the problem of inconvenience caused by manual coupling agent application has been solved. This device achieves uniform application of coupling agent and improves inspection efficiency, thereby enhancing the ease of use of the ultrasonic weld inspection instrument.
Patent Information
- Application Number
- CN202423214137.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-25
AI Technical Summary
When using an ultrasonic weld inspector to inspect pipe welds, inspectors need to manually apply a viscous coupling agent, which makes the inspection inconvenient and results in uneven application of the coupling agent, affecting the inspection efficiency and effectiveness.
A pipe weld inspection device was designed, including an ultrasonic weld inspector, a grooved support, a circular frame, a coupling agent storage tank, and a motor-driven belt system. The motor drives the circular frame to rotate, and the electric telescopic rod push plate cooperates to achieve automatic and uniform application of coupling agent, ensuring that the probe is in close contact with the weld.
It enables automatic and uniform application of coupling agent, reduces the need for personnel to adjust their position, improves testing efficiency and effectiveness, and enhances the applicability and ease of use of the ultrasonic weld inspection instrument.
Smart Images
Figure CN223664582U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipeline weld joint detection device technical field especially relates to a pipeline weld joint detection device. BACKGROUND
[0002] Pipeline weld joint detection device is used for detecting the important equipment of buried or cladding steel pipeline's circular weld joint position and its defect.
[0003] When using the ultrasonic weld joint detector to detect the weld joint between adjacent pipelines, the coupling agent is usually applied to the weld joint first, and then the probe of the ultrasonic weld joint detector is attached to the weld joint, the coupling agent fills the gap between the probe and the weld joint, so that the probe can be closely attached to the weld joint, and the quality of the weld joint can be detected by ultrasonic principle, but the detection personnel usually apply the coupling agent to the weld joint manually, since the coupling agent is viscous, and the pipeline is circular, the detection personnel need to apply the coupling agent circumferentially around the weld joint of the pipeline, and then detect the weld joint circumferentially through the probe, the detection personnel need to adjust the body position repeatedly in the process, and the problem of inconvenience of the detection personnel in detecting the weld joint of the pipeline exists. SUMMARY
[0004] The utility model discloses a pipeline weld joint detection device to solve the shortcoming in prior art.
[0005] In order to realize the above-mentioned purpose, the utility model discloses a pipeline weld joint detection device, including ultrasonic weld joint detector and recess support, one side of ultrasonic weld joint detector is fixedly connected with the probe, and the one side of ultrasonic weld joint detector and the one side of recess support are provided with auxiliary detection device, the auxiliary detection device includes circular ring frame, coupling agent storage box and belt, the one side of circular ring frame and the one side of coupling agent storage box are provided with adjusting limiting device, the outer surface of recess support is fixedly connected with motor, one end of circular ring frame is rotatably connected with the inner wall of recess support, the both ends inner wall of belt are respectively set on the output end of motor and the outer surface of circular ring frame, one side of coupling agent storage box and one side of ultrasonic weld joint detector are fixedly connected, the inner wall one side of coupling agent storage box is fixedly connected with electric telescopic handle, the output rod of electric telescopic handle is fixedly connected with push board, and the periphery of push board is slidably connected with the inner wall of coupling agent storage box.
[0006] The effects achieved by the above components are that before the ultrasonic weld joint detector is used to detect the weld joint between adjacent pipelines, the coupling agent can be injected into the cavity of the coupling agent storage box away from the electric telescopic rod, and then the box cover is screwed on, the groove support and the ring frame are sleeved on the outer surface of the pipeline to be detected, and then the adjusting limiting device is used to clamp and fix them, and one side of the smearing block on the coupling agent storage box is close to the outer surface of the pipeline weld joint, and the probe on the ultrasonic weld joint detector is tightly attached to the outer surface of the pipeline weld joint, during detection, the motor and the electric telescopic rod can be started at the same time, the motor drives the belt to rotate, and then drives the ring frame to rotate on the groove support, so that the coupling agent storage box, the ultrasonic weld joint detector and the probe can be circularly moved on the outer surface of the weld joint of the pipeline, and the output rod of the electric telescopic rod drives the push plate to slide to one end in the inner wall of the coupling agent storage box, so that the coupling agent in the coupling agent storage box is extruded out of the outlet on one side of the smearing block and evenly smeared on the outer surface of the pipeline weld joint, the gap between the probe and the weld joint is filled, and the probe can be tightly attached to the weld joint, which is convenient for detecting the quality of the weld joint by the ultrasonic principle later, and the auxiliary detection device is arranged, which can avoid the need for the detection personnel to repeatedly adjust the body position to smear the coupling agent on the pipeline weld joint during the detection operation, and can make the coupling agent more evenly smeared, improve the detection efficiency and effect of the ultrasonic weld joint detector, and facilitate the use of the ultrasonic weld joint detector.
[0007] Preferably, one side of the box cover is fixedly connected with a connecting rope, one end of the connecting rope is fixedly connected with one side of the coupling agent storage box.
[0008] The effects achieved by the above components are that the one side of the box cover can be fixedly positioned on one side of the coupling agent storage box by arranging the connecting rope, so that it is not easy to lose when it is taken off from the inlet of the coupling agent storage box.
[0009] Preferably, the inner wall of the outlet of the smearing block is fixedly connected with a filter screen.
[0010] The effects achieved by the above components are that the outlet of the smearing block can be protected by arranging the filter screen, so that only the internal coupling agent can be extruded out, and the external impurities cannot enter the inside of the smearing block, avoiding blockage affecting use.
[0011] Preferably, the outer surface of the output rod of the electric telescopic rod is fixedly connected with a reinforcing rod, and one side of the reinforcing rod is fixedly connected with one side of the push plate.
[0012] The effects achieved by the above components are that the connecting area between the push plate and the output rod of the electric telescopic rod can be increased by arranging the reinforcing rod, so that the connection is more firm and stable.
[0013] Preferably, the adjusting and limiting device comprises two threaded rods, the inner wall of the circular frame is symmetrically provided with threaded holes, the inner wall of the threaded hole is in threaded connection with the threaded rod, one end of the threaded rod is rotationally connected with a limiting block, one side of the limiting block is symmetrically fixedly connected with a limiting telescopic rod, one end of the limiting telescopic rod is fixedly connected with the inner wall of the circular frame, and one side of the limiting block of one of the limiting blocks is fixedly connected with one side of the coupling agent storage box.
[0014] The above-mentioned components achieve the effects that: by arranging the adjusting and limiting device, when the groove support and the circular frame are arranged on the outer surface of the pipeline, and the two threaded rods are manually rotated in the threaded holes to the same number of turns, the limiting telescopic rod can drive the limiting block to move to one end, the pipeline is clamped and fixed in the middle position of the circular frame and the groove support, one side of the smearing block on the coupling agent storage box is close to the outer surface of the pipeline weld, and the probe on the ultrasonic weld detection instrument is tightly attached to the outer surface of the pipeline weld, so that the later detection and treatment are facilitated, and various diameter and size pipeline welds can be detected and treated through adjustment, and the applicability of the ultrasonic weld detection instrument is improved.
[0015] Preferably, a plurality of round rollers are rotationally connected to one side of the limiting block.
[0016] The above-mentioned components achieve the effects that: by arranging the round rollers, the contact friction on one side of the limiting block can be reduced, the rotation of the circular frame is facilitated when the circular frame rotates to drive the ultrasonic weld detection instrument and the probe to detect the weld, and the contact abrasion with the surface of the pipeline is reduced.
[0017] Preferably, a bearing is fixedly connected to one end of the threaded rod, and the outer ring of the bearing is fixedly connected to one side of the limiting plate.
[0018] The above-mentioned components achieve the effects that: by arranging the bearing, the rotation abrasion between the two can be reduced, and the service life of the two is improved.
[0019] Preferably, a knob is fixedly connected to one end of the threaded rod, and the knob is arranged on the side of the threaded rod away from the limiting block.
[0020] The above-mentioned components achieve the effects that: by arranging the knob, the contact area of one end of the threaded rod can be increased, and the threaded rod can be manually held and twisted.
[0021] Compared with the prior art, the advantages and positive effects of the utility model lie in that:
[0022] The utility model discloses a auxiliary detection device can avoid the detection personnel in the detection operation process needs repeatedly adjusting the body position to the pipe weld place carries out the smearing of couplant, can make the smearing of couplant more even simultaneously, improves the detection efficiency and effect of ultrasonic weld detection appearance, and the use of ultrasonic weld detection appearance is convenient. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0024] Figure 2 It is the three-dimensional structure schematic diagram of the utility model recess support place;
[0025] Figure 3 It is Figure 2 The three-dimensional schematic diagram of partial structure in the utility model;
[0026] Figure 4 It is the three-dimensional structure schematic diagram of the utility model couplant storage box place.
[0027] Legend explains: 1, ultrasonic weld detection appearance;2, auxiliary detection device;3, adjusting limiting device;4, probe;5, recess support;21, couplant storage box;22, electric telescopic link;23, push plate;24, smearing block;25, box cover;26, connecting rope;27, filter screen;28, reinforcing rod;29, motor;210, circular ring frame;211, belt;31, screw hole;32, threaded rod;33, limit block;34, limit telescopic link;35, round roller;36, bearing;37, twist block. DETAILED DESCRIPTION
[0028] Embodiment 1, as Figures 1-4As shown, a pipe weld inspection device includes an ultrasonic weld inspector 1 and a grooved support 5. A probe 4 is fixedly connected to one side of the ultrasonic weld inspector 1. An auxiliary inspection device 2 is arranged between one side of the ultrasonic weld inspector 1 and one side of the grooved support 5. The auxiliary inspection device 2 includes a ring frame 210, a coupling agent storage tank 21, and a belt 211. An adjustment and limiting device 3 is arranged between one side of the ring frame 210 and one side of the coupling agent storage tank 21. A motor 29 is fixedly connected to the outer surface of the grooved support 5. One end of the ring frame 210 is connected to the grooved support 5. The inner wall of the belt 211 is rotated and connected. The inner walls of both ends of the belt 211 are respectively sleeved on the output end of the motor 29 and the outer surface of the ring frame 210. One side of the coupling agent storage box 21 is fixedly connected to one side of the ultrasonic weld inspection instrument 1. An electric telescopic rod 22 is fixedly connected to one side of the inner wall of the coupling agent storage box 21. A push plate 23 is fixedly connected to the output rod of the electric telescopic rod 22. The push plate 23 is slidably connected to the inner wall of the coupling agent storage box 21 around its perimeter. A box cover 25 is threadedly connected to the inlet of the coupling agent storage box 21. An application block 24 is threaded through and connected to one side of the coupling agent storage box 21. Before using the ultrasonic weld inspection instrument 1 to inspect the weld between adjacent pipes, the coupling agent can be injected into the cavity of the coupling agent storage tank 21 located away from the electric telescopic rod 22 on the push plate 23. Then, the tank cover 25 is screwed on. The grooved bracket 5 and the ring bracket 210 are then placed on the outer surface of the pipe to be inspected. The adjusting limit device 3 is used to clamp and fix them, and one side of the coating block 24 on the coupling agent storage tank 21 is brought close to the outer surface of the pipe weld. At the same time, the probe 4 on the ultrasonic weld inspection instrument 1 is pressed tightly against the outer surface of the pipe weld. During the inspection, the motor 29 and the electric telescopic rod 22 can be started simultaneously. The motor 29 will drive the belt 211 to rotate, which will then drive the ring bracket 210 to rotate on the grooved bracket 5, thereby driving the coupling agent storage tank 21 and the ultrasonic... The ultrasonic weld inspection instrument 1 and probe 4 move in a circular motion on the outer surface of the weld seam of the pipeline. The output rod of the electric telescopic rod 22 drives the push plate 23 to slide to one end in the inner wall of the coupling agent storage tank 21, squeezing the coupling agent inside the coupling agent storage tank 21 out from the outlet on one side of the application block 24, so that it is evenly applied to the outer surface of the pipeline weld seam, filling the gap between the probe 4 and the weld seam, so that the probe 4 can fit tightly on the weld seam, which is convenient for subsequent inspection of the weld seam quality by ultrasonic principle. By setting up the auxiliary inspection device 2, the inspection personnel can avoid repeatedly adjusting their body position to apply coupling agent to the pipeline weld seam during the inspection operation. At the same time, it can make the coupling agent application more even, improve the inspection efficiency and effect of the ultrasonic weld inspection instrument 1, and facilitate the use of the ultrasonic weld inspection instrument 1.
[0029] Reference Figure 4As shown, the embodiment discloses that one side of the box cover 25 is fixedly connected with a connecting rope 26, one end of the connecting rope 26 is fixedly connected with one side of the coupling agent storage box 21. By arranging the connecting rope 26, one side of the box cover 25 can be fixedly positioned on one side of the coupling agent storage box 21, so that it is not easy to be lost when it is taken off from the inlet of the coupling agent storage box 21. The inner wall of the outlet of the smearing block 24 is fixedly connected with a filter screen 27. By arranging the filter screen 27, the outlet of the smearing block 24 can be protected, so that only the internal coupling agent can be extruded out, and the external impurities cannot enter the inside of the smearing block 24, thereby avoiding the blockage affecting the use.
[0030] Referring to Figure 4 As shown, the embodiment discloses that the outer surface of the output rod of the electric telescopic rod 22 is fixedly connected with a reinforcing rod 28 in a symmetrical manner, and one side of the reinforcing rod 28 is fixedly connected with one side of the push plate 23. By arranging the reinforcing rod 28, the connecting area between the push plate 23 and the output rod of the electric telescopic rod 22 can be increased, so that the connection is more firm and stable.
[0031] Referring to Figure 2 And Figure 3 As shown, the embodiment discloses that the adjusting limiting device 3 comprises two threaded rods 32, the inner wall of the circular ring frame 210 is symmetrically provided with threaded holes 31, the inner wall of the threaded hole 31 is threadedly connected with the threaded rod 32, one end of the threaded rod 32 is rotatably connected with a limiting block 33, one side of the limiting block 33 is fixedly connected with a limiting telescopic rod 34, one end of the limiting telescopic rod 34 is fixedly connected with the inner wall of the circular ring frame 210, and one side of one of the limiting blocks 33 is fixedly connected with one side of the coupling agent storage box 21. When it is necessary to detect the pipe weld, after the groove support 5 and the circular ring frame 210 are sleeved on the outer surface of the pipe, and while the two threaded rods 32 are manually held and spirally rotated in the threaded holes 31 to the same number of turns, under the limiting action of the limiting telescopic rod 34, the limiting block 33 can be driven to move to one end, so that the pipe is clamped and fixed in the middle position of the circular ring frame 210 and the groove support 5, so that one side of the smearing block 24 on the coupling agent storage box 21 is close to the outer surface of the pipe weld, and the probe 4 on the ultrasonic weld detector 1 is tightly attached to the outer surface of the pipe weld, thereby facilitating the later detection and treatment. By adjusting, various diameter pipe welds can be detected and treated, and the applicability of the ultrasonic weld detector 1 is improved.
[0032] Referring to Figure 2 And Figure 3As shown, the embodiment discloses that one side of the limiting block 33 is rotationally connected with a plurality of round rollers 35, and the plurality of round rollers 35 are arranged at equal distances. By arranging the round rollers 35, the contact friction on one side of the limiting block 33 can be reduced, so that after the limiting block 33 is clamped and fixed on the outer surface of the pipeline, when the circular ring frame 210 rotates to drive the ultrasonic weld detection instrument 1 and the probe 4 to detect the weld, the rotation of the circular ring frame 210 is facilitated, and the contact abrasion with the surface of the pipeline is reduced. One end of the threaded rod 32 is fixedly connected with a bearing 36, and the outer ring of the bearing 36 is fixedly connected with one side of the limiting plate. By arranging the bearing 36, the rotating abrasion between the two can be reduced, and the service life of the two is improved. One end of the threaded rod 32 is fixedly connected with a twisting block 37, and the twisting block 37 is arranged on the side of the threaded rod 32 away from the limiting block 33. By arranging the twisting block 37, the contact area of one end of the threaded rod 32 can be increased, and the threaded rod 32 can be easily held and twisted manually.
[0033] Working principle, before using the ultrasonic weld detection instrument 1 to detect the weld between adjacent pipelines, the coupling agent can be injected into the cavity in the push plate 23 away from the electric telescopic rod 22 inside the coupling agent storage box 21, and then the box cover 25 is screwed on, the groove support 5 and the circular ring frame 210 are sleeved on the outer surface of the pipeline where the weld needs to be detected, and then the two threaded rods 32 are manually held and spirally rotated in the threaded holes 31 to the same number of turns, under the limiting action of the limiting telescopic rod 34, the limiting block 33 can be driven to move to one end, so that one side of the limiting block 33 and the plurality of round rollers 35 clamp and fix the pipeline in the middle position of the circular ring frame 210 and the groove support 5, so that one side of the smearing block 24 on the coupling agent storage box 21 is close to the outer surface of the pipeline weld, and at the same time the probe 4 on the ultrasonic weld detection instrument 1 is tightly attached to the outer surface of the pipeline weld, during detection, the motor 29 and the electric telescopic rod 22 can be started at the same time, the motor 29 drives the belt 211 to rotate, and then drives the circular ring frame 210 to rotate on the groove support 5, so that the coupling agent storage box 21, the ultrasonic weld detection instrument 1 and the probe 4 can be driven to move circumferentially on the outer surface of the weld of the pipeline, and the output rod of the electric telescopic rod 22 drives the push plate 23 to slide to one end in the inner wall of the coupling agent storage box 21, so that the coupling agent in the coupling agent storage box 21 is extruded from the outlet on one side of the smearing block 24, and is evenly smeared on the outer surface of the pipeline weld, so that the gap between the probe 4 and the weld is filled, so that the probe 4 can be tightly attached to the weld, and the quality of the weld can be detected by ultrasonic principle in the later period. By arranging the auxiliary detection device 2, the detection personnel can avoid repeatedly adjusting the body position to smear the coupling agent on the pipeline weld during the detection operation, and at the same time the coupling agent can be smeared more evenly, the detection efficiency and effect of the ultrasonic weld detection instrument 1 are improved, and the use of the ultrasonic weld detection instrument 1 is facilitated.
Claims
1. A pipe weld inspection apparatus comprising an ultrasonic weld inspection instrument (1) and a groove support (5), characterized in that: One side of the ultrasonic weld joint detector (1) is fixedly connected with a probe (4), an auxiliary detection device (2) is arranged between one side of the ultrasonic weld joint detector (1) and one side of a groove support (5), the auxiliary detection device (2) comprises a circular ring frame (210), a coupling agent storage box (21) and a belt (211), an adjusting limiting device (3) is arranged between one side of the circular ring frame (210) and one side of the coupling agent storage box (21), the outer surface of the groove support (5) is fixedly connected with a motor (29), one end of the circular ring frame (210) is rotatably connected with the inner wall of the groove support (5), the two ends of the belt (211) are sleeved on the output end of the motor (29) and the outer surface of the circular ring frame (210) respectively, one side of the coupling agent storage box (21) is fixedly connected with the ultrasonic weld joint detector (1), one side of the inner wall of the coupling agent storage box (21) is fixedly connected with an electric telescopic rod (22), the output rod of the electric telescopic rod (22) is fixedly connected with a push plate (23), the periphery of the push plate (23) is slidably connected with the inner wall of the coupling agent storage box (21), the inlet of the coupling agent storage box (21) is threadedly connected with a box cover (25), one side of the coupling agent storage box (21) is connected with an application block (24).
2. A pipe weld inspection apparatus according to claim 1, wherein: One side of the box cover (25) is fixedly connected with a connecting rope (26), one end of the connecting rope (26) is fixedly connected with one side of the coupling agent storage box (21).
3. A pipe weld inspection apparatus according to claim 1, wherein: The inner wall of the outlet of the application block (24) is fixedly connected with a filter screen (27).
4. A pipe weld inspection apparatus according to claim 1, wherein: The outer surface of the output rod of the electric telescopic rod (22) is fixedly connected with a reinforcing rod (28) in a symmetrical manner, one side of the reinforcing rod (28) is fixedly connected with one side of the push plate (23).
5. A pipe weld inspection apparatus as defined in claim 1, wherein: The adjusting limiting device (3) comprises two threaded rods (32), the inner wall of the circular ring frame (210) is symmetrically provided with a threaded hole (31), the inner wall of the threaded hole (31) is threadedly connected with the threaded rod (32), one end of the threaded rod (32) is rotatably connected with a limiting block (33), one side of the limiting block (33) is fixedly connected with a limiting telescopic rod (34) in a symmetrical manner, one end of the limiting telescopic rod (34) is fixedly connected with the inner wall of the circular ring frame (210), one side of the limiting block (33) is fixedly connected with one side of the coupling agent storage box (21).
6. A pipe weld inspection apparatus according to claim 5, wherein: One side of the limiting block (33) is rotatably connected with a plurality of circular rollers (35), the plurality of circular rollers (35) are arranged at equal distances.
7. A pipe weld inspection apparatus as defined in claim 5, wherein: One end of the threaded rod (32) is fixedly connected with a bearing (36), the outer ring of the bearing (36) is fixedly connected with one side of a limiting plate.
8. A pipe weld inspection apparatus as defined in claim 5, wherein: One end of the threaded rod (32) is fixedly connected with a twisting block (37), the twisting block (37) is arranged on the side of the threaded rod (32) away from the limiting block (33).