Ultrasonic detection device convenient to adjust

Abstract

The utility model discloses an ultrasonic detection device convenient to adjust, which comprises a mounting plate, a supporting concave seat, a detection probe and an adjusting rod, the detection probe is arranged in the middle of the bottom surface of the mounting plate, two screw rods are rotatably connected onto the mounting plate, and the adjusting rod is rotatably connected with the mounting plate. The adjusting rod is connected with the two screw rods and can drive the two screw rods to rotate, the supporting concave base is in threaded connection with the two screw rods, the supporting concave base is rotationally connected with a variable-diameter wheel, and a locking bolt used for locking the variable-diameter wheel is arranged on one side of the supporting concave base; according to the ultrasonic detection device convenient to adjust, a variable-diameter wheel is arranged on a supporting concave base, the variable-diameter wheel can contain steel pipes with different pipe diameter specifications, the variable-diameter wheel is fixed to the supporting concave base through a locking bolt, an adjusting rod can drive two screw rods to rotate, and the two screw rods rotate to drive the variable-diameter wheel on the supporting concave base to be close to a mounting plate and fix the steel pipes; the steel pipe is prevented from loosening due to displacement of the supporting concave seat, and the applicability is good.

Description

Technical field:

[0001] The utility model relates to the technical field of detectors, in particular to an ultrasonic detection device which is easy to adjust. Background technology:

[0002] Ultrasonic testing is mainly carried out through ultrasonic waves. It is a conventional non-destructive testing method. The ultrasonic detector detects leak holes through sound and generates eddy currents in the leak holes to sense gas leaks. In the production of steel pipe joints, the sealing of the joints needs to be detected by ultrasonic detectors, and the probe of the ultrasonic detector is placed at the joint of the steel pipe. However, since the surface of the steel pipe is curved and it is not convenient to place the probe, it is difficult for the staff to operate the test alone.

[0003] According to Chinese patent number CN219736722U, a steel pipe weld ultrasonic detection device is provided, comprising an ultrasonic detection probe, an arc plate, and an upper plate, wherein a plate hole is opened on the upper plate, one end of the ultrasonic detection probe passes through the plate hole and extends downward, and the ultrasonic detection probe is mounted on the upper plate, the ultrasonic detection probe is connected to an ultrasonic detector, one end of the upper plate is rotatably connected to a side plate, the other end of the upper plate is provided with a side connecting plate, and a limiting mechanism is provided between the other end of the upper plate and the side connecting plate, the arc plate is provided directly below the upper plate, and telescopic mechanisms are provided between the two sides above the arc plate and the side plates and the side connecting plates; the telescopic mechanism The expansion and contraction mechanism includes side sliding holes and a lower plate, the side sliding holes are opened on the side plates and the side connecting plates, the lower plates are fixed on both sides above the arc plate, a sliding rod is fixed above the lower plate, one end of the sliding rod passes through the side sliding holes and is fixed with a rod limiting plate, a spring is arranged on the outer sleeve of the sliding rod, one end of the spring is fixed above the lower plate, and the other end of the spring is fixed below the side plate and the side connecting plate, the upper plate and the arc plate match and fix the steel pipe, which is convenient for setting the probe at the welding position of the steel pipe and detecting the steel pipe, but it is difficult to fix steel pipes of different diameters by matching the arc plate with the upper plate, and the spring of the expansion and contraction mechanism can be stretched, so the arc plate is easy to displace and make the steel pipe loose, and the applicability is poor. Utility model content:

[0004] In order to solve the above technical problems, the utility model provides an ultrasonic detection device that is easy to adjust and has a reducing wheel on its supporting recess. The reducing wheel can accommodate steel pipes of different diameters. The reducing wheel is fixed to the supporting recess by a locking bolt, and the adjusting rod can drive two screws to rotate. The rotation of the two screws drives the reducing wheel on the supporting recess to approach the mounting plate and fix the steel pipe to prevent the supporting recess from shifting and loosening the steel pipe, and the utility model has good applicability.

[0005] An ultrasonic detection device that is easy to adjust, comprises a mounting plate, a supporting recess, a detection probe and an adjusting rod, wherein the detection probe is arranged in the middle of the bottom surface of the mounting plate, the mounting plate is rotatably connected to two screw rods, the adjusting rod is rotatably connected to the mounting plate, and the adjusting rod is respectively connected to the two screw rods and can drive the two screw rods to rotate, the supporting recess is respectively threadedly connected to the two screw rods, a reducing wheel is rotatably connected to the supporting recess, and a locking bolt for locking the reducing wheel is arranged on one side of the supporting recess.

[0006] Preferably, a mounting seat is provided on the front side of the top surface of the mounting plate, the adjusting rod is rotatably connected to the mounting seat, and an adjusting hand wheel is provided at one end of the adjusting rod.

[0007] Preferably, a turbine is provided at the part of the screw above the mounting plate, and a retaining ring is provided at the bottom end of the screw, a worm is provided at the position of the adjusting rod corresponding to the two screws, and the two worms of the adjusting rod are correspondingly connected to the turbines of the two screws.

[0008] Preferably, transverse plates are provided on the left and right sides of the support recess, threaded through holes are provided on the transverse plates, and the two transverse plates of the support recess are threadedly connected to the two screw rods via the threaded through holes.

[0009] Preferably, an accommodating groove is provided on the variable diameter wheel, the accommodating groove is an arc-shaped groove body, and the curvature of one end of the accommodating groove gradually increases toward the other end along the wheel surface of the variable diameter wheel.

[0010] Preferably, a plurality of locking holes are evenly arranged on the circumference of one side of the reducing wheel facing the locking bolt, the locking bolt is threadedly connected to the side wall of the supporting recess, and the locking bolt can be connected to the locking hole to fix the reducing wheel.

[0011] The beneficial effect of the utility model is that the mounting plate, the supporting recess, the detection probe and the adjusting rod of the ultrasonic damage detector cooperate with each other, so that a diameter-changing wheel is arranged on the supporting recess, and the diameter-changing wheel can accommodate steel pipes of different diameters, and the diameter-changing wheel is fixed on the supporting recess by a locking bolt, and the adjusting rod can drive two screws to rotate, and the rotation of the two screws drives the diameter-changing wheel on the supporting recess to approach the mounting plate and fix the steel pipe, so as to prevent the supporting recess from shifting and loosening the steel pipe, and the applicability is good. Description of the drawings:

[0012] Attached Figure 1 This is the front view of the utility model;

[0013] Attached Figure 2 It is a top view of the utility model;

[0014] Attached Figure 3It is a side view of the variable diameter wheel in the utility model.

[0015] In the figure: 1 mounting plate, 2 supporting recess, 3 detection probe, 4 adjusting rod, 5 screw, 6 reducing wheel, 7 locking bolt, 8 mounting seat, 9 adjusting hand wheel, 10 turbine, 11 retaining ring, 12 worm, 13 cross plate, 14 accommodating groove, 15 locking hole. Specific implementation method:

[0016] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments, so as to provide a clearer understanding of the technical concept to be protected by the present invention.

[0017] like Figures 1 to 3 As shown, an ultrasonic detection device that is easy to adjust includes a mounting plate 1, a supporting recess 2, a detection probe 3 and an adjusting rod 4, wherein the detection probe 3 is arranged in the middle of the bottom surface of the mounting plate 1, and the mounting plate 1 is rotatably connected to two screw rods 5, the adjusting rod 4 is rotatably connected to the mounting plate 1, and the adjusting rod 4 is respectively connected to the two screw rods 5 and can drive the two screw rods 5 to rotate, the supporting recess 2 is respectively threadedly connected to the two screw rods 5, a reducing wheel 6 is rotatably connected to the supporting recess 2, and a locking bolt 7 for locking the reducing wheel 6 is arranged on one side of the supporting recess 2.

[0018] The working principle of the ultrasonic detection device which is easy to adjust in the utility model is realized by the cooperation between the mounting plate 1, the support recess 2, the detection probe 3 and the adjustment rod 4. Figures 1 to 3 As shown, j rotates the reducing wheel 6 on the supporting recess 2 so that the reducing wheel 6 can accommodate the supporting steel pipe, and then the staff rotates the locking bolt 7 to fix the reducing wheel 6, and the welding part of the steel pipe moves to the bottom of the detection probe 3, and then rotates the adjusting rod 4, and the adjusting rod 4 drives the two screws 5 to rotate and makes the supporting recess 2 move upward along the screw 5, so that the reducing wheel 6 is close to the bottom surface of the mounting plate 1, and then the supporting recess 2 cooperates with the mounting plate 1 to position the steel pipe, and the detection probe 3 performs detection on the steel pipe. Compared with the traditional ultrasonic detector, the ultrasonic detection device which is easy to adjust can support steel pipes of different diameters through the reducing wheel 6, and the supporting recess 2 is threadedly connected with the screw 5 to prevent the supporting recess 2 from being displaced and causing the steel pipe to loosen, and has better applicability.

[0019] Specifically, a mounting seat 8 is provided at the front side position of the top face of the mounting plate 1, the adjusting rod 4 is rotatably connected to the mounting seat 8, and an adjusting handwheel 9 is provided at one end of the adjusting rod 4, wherein a turbine 10 is provided at the portion of the screw 5 located above the mounting plate 1, and a retaining ring 11 is provided at the bottom end of the screw 5, and a worm 12 is provided at the position of the adjusting rod 4 corresponding to the two screws 5, and the two worms 12 of the adjusting rod 4 are correspondingly connected to the turbines 10 of the two screws 5, such as Figures 1 to 3 As shown, the retaining ring 11 can prevent the supporting recess 2 from falling off the screw 5, and the adjusting hand wheel 9 is convenient for the staff to operate the adjusting rod 4 to rotate on the mounting plate 1. The adjusting rod 4 is connected to the worm 12 of the screw 5 through the turbine 10, so that the rotation of the adjusting rod 4 can drive the two screws 5 to rotate, so that the supporting recess 2 can move along the screw 5.

[0020] Furthermore, a transverse plate 13 is provided on the left and right sides of the support recess 2, and a threaded through hole is provided on the transverse plate 13 (not shown in the figure), and the two transverse plates 13 of the support recess 2 are threadedly connected with the two screw rods 5 through the threaded through holes, wherein the reducing wheel 6 is provided with a receiving groove 14, and the receiving groove 14 is an arc-shaped groove body, and the curvature of one end of the receiving groove 14 gradually increases along the wheel surface of the reducing wheel 6 to the other end, and further, a plurality of locking holes 15 are evenly provided on the circumference of one side of the reducing wheel 6 facing the locking bolt 7, and the locking bolt 7 is threadedly connected to the side wall of the support recess 2, and the locking bolt 7 can be connected with the locking hole 15 to fix the reducing wheel 6, such as Figures 1 to 3 As shown, the support recess 2 moves along the screw 5 through the cross plate 13, thereby driving the steel pipe on the reducing wheel 6 to approach the mounting plate 1, and the mounting plate 1 cooperates with the reducing wheel 6 to position the steel pipe. When the reducing wheel 6 is adjusted, the locking bolt 7 is separated from the reducing wheel 6, and the accommodating groove 14 of the reducing wheel 6 is opposite to the detection probe 3, and the steel pipe is placed in the accommodating groove 14. After the reducing wheel 6 is adjusted, the locking bolt 7 is rotated, and the locking bolt 7 will move toward the reducing wheel 6 and be connected with the locking hole 15 on the reducing wheel 6, thereby fixing the reducing wheel 6 and preventing the reducing wheel 6 from rotating and affecting the detection work.

[0021] The above are only specific embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An ultrasonic detection device that is easy to adjust, characterized in that: It includes a mounting plate, a supporting recess, a detection probe and an adjusting rod, wherein the detection probe is arranged in the middle of the bottom surface of the mounting plate, the mounting plate is rotatably connected to two screw rods, the adjusting rod is rotatably connected to the mounting plate, and the adjusting rod is respectively connected to the two screw rods and can drive the two screw rods to rotate, the supporting recess is respectively threadedly connected to the two screw rods, a reducing wheel is rotatably connected to the supporting recess, and a locking bolt for locking the reducing wheel is arranged on one side of the supporting recess.

2. The ultrasonic detection device that is easy to adjust according to claim 1 is characterized in that: A mounting seat is arranged on the front side of the top surface of the mounting plate, the adjusting rod is rotatably connected to the mounting seat, and an adjusting hand wheel is arranged at one end of the adjusting rod.

3. The ultrasonic detection device that is easy to adjust according to claim 2 is characterized in that: The part of the screw rod located above the mounting plate is provided with a turbine, and the bottom end of the screw rod is provided with a retaining ring, the adjusting rod is provided with a worm gear at the position corresponding to the two screw rods, and the two worm gears of the adjusting rod are correspondingly connected to the turbine gears of the two screw rods.

4. The ultrasonic detection device that is easy to adjust according to claim 3 is characterized in that: The left and right sides of the support recess are provided with transverse plates, the transverse plates are provided with threaded through holes, and the two transverse plates of the support recess are correspondingly threadedly connected with the two screw rods through the threaded through holes.

5. The ultrasonic detection device that is easy to adjust according to claim 4 is characterized in that: The variable diameter wheel is provided with an accommodating groove, the accommodating groove is an arc-shaped groove body, and the curvature of one end of the accommodating groove gradually increases toward the other end along the wheel surface of the variable diameter wheel.

6. The ultrasonic detection device that is easy to adjust according to claim 5, characterized in that: A plurality of locking holes are evenly arranged on the circumference of one side of the reducing wheel facing the locking bolt. The locking bolt is threadedly connected to the side wall of the supporting recess, and the locking bolt can be connected to the locking hole to fix the reducing wheel.

Images