Ultra-long large-diameter PHC pipe pile weld corrosion detection device

Abstract

The utility model discloses a super-long large-diameter PHC pipe pile weld corrosion detection device which comprises a supporting frame, the top of the supporting frame is fixedly connected with a hydraulic air cylinder, the output end of the hydraulic air cylinder is fixedly connected with a fixing plate, the bottom of the fixing plate is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a rotating shaft, and the rotating shaft is fixedly connected with a second motor. A rotating disc is fixedly connected to the bottom of the rotating shaft, a positioning ring is arranged at the bottom of the rotating disc, a second motor is fixedly connected to the bottom of the positioning ring, the second motor drives a first screw to rotate, the first screw is in threaded connection with the rotating disc, and then the positioning ring drives the sleeve, the fixing base and other assemblies to move up and down. Rapid positioning of the ultrasonic sensor, the electromagnetic sensor and the weld joint is achieved, operation is simple and rapid, the detection efficiency is improved, the first motor drives the rotating shaft, the rotating disc and other structures to rotate, the positioning ring drives the fixing base to rotate, the ultrasonic sensor and the electromagnetic sensor conduct comprehensive detection on the weld joint, and the detection precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of pipe pile detection, and particularly relates to a super-long large-diameter PHC pipe pile weld corrosion detection device. BACKGROUND

[0002] PHC pipe pile is a kind of foundation component widely used in construction engineering, and it is a kind of pipe pile with high strength concrete pre-applied, and its bearing capacity and crack resistance are enhanced by prestressed technology, and PHC pipe pile plays an important role in modern construction engineering due to its superior performance and wide application prospect. However, due to its long-term underground environment, it may be affected by soil corrosion, underground water and other factors, so corrosion detection and maintenance of the weld area are very important.

[0003] The existing detection device has complex structure, is inconvenient to operate, has high detection cost, and has limited application range, so it is inconvenient to detect pipe piles of different sizes and specifications, and the detection equipment and the weld are not accurately positioned, which further affects the detection accuracy. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problems of overcoming the defects of the prior art, providing a super-long large-diameter PHC pipe pile weld corrosion detection device to solve the problems of the prior art detection device, such as complex structure, inconvenient operation, high detection cost, limited application range, inconvenient detection of pipe piles of different sizes and specifications, and inaccurate positioning of the detection equipment and the weld, which further affects the detection accuracy.

[0005] To achieve the above object, the utility model provides the following technical scheme: a super-long large-diameter PHC pipe pile weld corrosion detection device, including support frame, the support frame top fixedly connected with hydraulic cylinder, the output of hydraulic cylinder is fixedly connected with fixed plate, the fixed plate bottom is fixedly connected with first motor, the output of first motor is fixedly connected with rotating shaft, the rotating shaft bottom is fixedly connected with rotating disc, the rotating disc bottom is provided with positioning ring, the positioning ring bottom is fixedly connected with second motor, the output of second motor is fixedly connected with first screw rod, the sleeve is fixedly connected with the inside symmetry of positioning ring, the sleeve inside is slidably connected with slide rod, the slide rod one side is fixedly connected with fixed seat, the support frame bottom is fixedly connected with adjusting foot.

[0006] Preferably, the rotating disc bottom is fixedly connected with a protective pad.

[0007] Preferably, the first screw rod and the rotating disc are threadedly connected.

[0008] Preferably, the positioning ring top is fixedly connected with a limiting rod, and the limiting rod and the rotating disc are slidably connected.

[0009] Preferably, the spring is fixedly connected between one side of the sleeve inside and one end of the sliding rod.

[0010] Preferably, the fixed seat is symmetrically rotatably connected inside, one side of the fixed seat is fixedly connected with an ultrasonic sensor, and the other side of the fixed seat is fixedly connected with an electromagnetic sensor.

[0011] Preferably, the moving column is slidably connected inside the adjusting foot, the moving column is fixedly connected with a foot pad at the bottom, the moving column is screwedly connected with a second screw rod inside, the second screw rod is rotatably connected with the adjusting foot, and the first gear is fixedly connected with the second screw rod at the top.

[0012] Preferably, the first gear is meshedly connected with a second gear outside, the second gear is fixedly connected with a rotating piece at one side, the rotating piece is screwedly connected with a nut outside, and the rotating disc is provided with a pipe pile at the bottom.

[0013] Compared with the prior art, the super-long large-diameter PHC pipe pile weld corrosion detection device has the following beneficial effects:

[0014] 1、The positioning ring, the fixed plate and other structures are driven downward by the hydraulic cylinder to make the protective pad contact with the top of the pipe pile, the stability in the detection process is maintained, then the first screw rod is driven to rotate by the second motor, the first screw rod is screwedly connected with the rotating disc, the up-and-down movement of the components such as the positioning ring, the sleeve and the fixed seat is realized, the ultrasonic sensor and the electromagnetic sensor are quickly positioned with the weld, the operation is simple and fast, the detection efficiency is improved, the rotating shaft, the rotating disc and other structures are driven to rotate by the first motor, the fixed seat is rotated by the positioning ring, the ultrasonic sensor and the electromagnetic sensor are used for comprehensively detecting the weld, and the detection accuracy is improved.

[0015] 2、The rollers are arranged to be in contact with the surface of the pipe pile and roll, the ultrasonic sensor and the electromagnetic sensor are prevented from being in contact with the surface of the pipe pile during the rotation process, friction is prevented from being generated to cause damage to the ultrasonic sensor and the electromagnetic sensor, the service life of the ultrasonic sensor and the electromagnetic sensor is prolonged, the sliding rod is slid in the sleeve through the spring, different sizes of pipe piles are detected by the device, and the application range and practicality of the device are increased.

[0016] The parts not involved in the device are the same as or can be realized by the prior art, the device has scientific and reasonable structure, is safe and convenient to use, and provides great help for people. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application, and in the drawings:

[0018] Figure 1 A side axonometric structural schematic view of a super-long large-diameter PHC pipe pile weld corrosion detection device is provided in the present application;

[0019] Figure 2 Another side axonometric structural schematic view of a super-long large-diameter PHC pipe pile weld corrosion detection device is provided in the present application;

[0020] Figure 3 A positioning ring structural schematic view of a super-long large-diameter PHC pipe pile weld corrosion detection device is provided in the present application;

[0021] Figure 4 A fixed seat structural schematic view of a super-long large-diameter PHC pipe pile weld corrosion detection device is provided in the present application;

[0022] Figure 5 An adjusting foot structural schematic view of a super-long large-diameter PHC pipe pile weld corrosion detection device is provided in the present application;

[0023] Figure 6 A moving column structural schematic view of a super-long large-diameter PHC pipe pile weld corrosion detection device is provided in the present application;

[0024] In the drawings: support frame 1, hydraulic cylinder 2, fixed plate 3, first motor 4, rotating shaft 5, rotating disc 6, protective pad 7, positioning ring 8, second motor 9, first screw rod 10, limiting rod 11, sleeve 12, sliding rod 13, spring 14, fixed seat 15, roller 16, ultrasonic sensor 17, electromagnetic sensor 18, adjusting foot 19, moving column 20, foot pad 21, second screw rod 22, first gear 23, second gear 24, rotating part 25, nut 26, pipe pile 27. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Please refer to Figures 1-6The utility model provides a technical scheme: a kind of super-long large diameter PHC pipe pile weld corrosion detection device, including support frame 1, support frame 1 top is fixedly connected with hydraulic cylinder 2, the output of hydraulic cylinder 2 is fixedly connected with fixed plate 3, and the bottom of fixed plate 3 is fixedly connected with first motor 4, and the output of first motor 4 is fixedly connected with rotating shaft 5, and the bottom of rotating shaft 5 is fixedly connected with carousel 6, and the bottom of carousel 6 is provided with positioning ring 8, and the bottom of positioning ring 8 is fixedly connected with second motor 9, and the output of second motor 9 is fixedly connected with first screw rod 10, and positioning ring 8 is fixedly connected with sleeve 12 inside symmetry, and slidingly connected with slide 13 inside sleeve 12, and one side of slide 13 is fixedly connected with fixed seat 15, and second motor 9 drives first screw rod 10 rotation, and first screw rod 10 is connected in screw thread with carousel 6, and then realize the up-down movement of positioning ring 8, sleeve 12, fixed seat 15 and other components, realize the quick positioning of ultrasonic sensor 17, electromagnetic sensor 18 and weld, it is simple and quick to operate, improve detection efficiency, and first motor 4 drives rotating shaft 5, carousel 6 and other structures rotation, realize that positioning ring 8 drives fixed seat 15 rotation, and ultrasonic sensor 17 and electromagnetic sensor 18 are comprehensively detected to weld, improve detection accuracy, and the bottom of support frame 1 is fixedly connected with adjusting foot 19 in symmetry.

[0027] In the utility model, preferably, the bottom of carousel 6 is fixedly connected with protective pad 7.

[0028] In the utility model, preferably, first screw rod 10 and carousel 6 are connected in screw thread.

[0029] In the utility model, preferably, the top of positioning ring 8 is fixedly connected with limit rod 11, and limit rod 11 and carousel 6 are connected in sliding, to improve the stability of positioning ring 8 movement.

[0030] In the utility model, preferably, spring 14 is fixedly connected between one side inside sleeve 12 and one end of slide 13.

[0031] In the utility model, preferably, fixed seat 15 is rotatably connected with roller 16 inside symmetry, one side of the fixed seat 15 of one is fixedly connected with ultrasonic sensor 17, and one side of the fixed seat 15 of another is fixedly connected with electromagnetic sensor 18.

[0032] In the utility model, preferably, moving column 20 is slidably connected inside adjusting foot 19, foot pad 21 is fixedly connected to the bottom of moving column 20, second screw rod 22 is screw-connected inside moving column 20, second screw rod 22 and adjusting foot 19 are rotatably connected, and first gear 23 is fixedly connected to the top of second screw rod 22.

[0033] The utility model discloses, preferably, the first gear 23 outside meshing connection has the second gear 24, and one side fixed connection has the rotating part 25 to the second gear 24, and the rotating part 25 outside screw thread connection has the nut 26, and the bottom of carousel 6 is provided with the pipe pile 27.

[0034] The utility model discloses a working principle and use flow: when using, first, the device is moved to the pipe pile 27 side, carousel 6 and positioning ring 8 etc. structure are placed in the pipe pile 27 directly above, then can be rotated rotating part 25 drive second gear 24 rotation to the uneven ground, and second gear 24 and first gear 23 meshing connection, realize the rotation of second screw rod 22, and second screw rod 22 is connected with the mobile column 20 thread, and the height of support frame 1 is adjusted in this way, guarantee carousel 6 and the parallelism of pipe pile 27, then start hydraulic pneumatic cylinder 2 and push fixed plate 3 etc. structure and move down, make protective pad 7 and pipe pile 27 top contact, keep the stability in the detection process, then drive first screw rod 10 rotation through second motor 9, and first screw rod 10 is connected with carousel 6 thread, and then realize the up and down movement of positioning ring 8 drive sleeve 12, fixed seat 15 etc. assembly, realize the quick positioning of ultrasonic sensor 17, electromagnetic sensor 18 and weld, and simple and quick operation improves the detection efficiency, and first motor 4 drive rotating shaft 5, carousel 6 etc. structure rotation, realize the rotation of positioning ring 8 drive fixed seat 15, and ultrasonic sensor 17 and electromagnetic sensor 18 carry out comprehensive detection to weld, improve detection accuracy, during the detection process, the rolling wheel 16 and pipe pile 27 surface contact and roll, prevent ultrasonic sensor 17 and electromagnetic sensor 18 and pipe pile 27 surface contact during the rotation, produce friction and cause damage to ultrasonic sensor 17 and electromagnetic sensor 18, improve the service life of ultrasonic sensor 17 and electromagnetic sensor 18, and the slide rod 13 is slid in the sleeve 12 inside through spring 14, realize the detection of the device to different size pipe pile 27, increase the scope of application and practicality of the device.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An ultra-long large-diameter PHC pipe pile weld corrosion detection device, comprising a support frame (1), characterized in that: The support frame (1) top fixed connection has hydraulic cylinder (2), the output end of hydraulic cylinder (2) fixed connection has fixed plate (3), the fixed plate (3) bottom fixed connection has first motor (4), the output end of first motor (4) fixed connection has rotating shaft (5), the rotating shaft (5) bottom fixed connection has rotating disc (6), the rotating disc (6) bottom is provided with positioning ring (8), the positioning ring (8) bottom fixed connection has second motor (9), the output end of second motor (9) fixed connection has first screw rod (10), the positioning ring (8) inside fixed connection has sleeve (12) symmetrically, the sleeve (12) inside sliding connection has slide rod (13), the slide rod (13) one side fixed connection has fixed seat (15), the support frame (1) bottom fixed connection has adjusting foot (19) symmetrically.

2. The device for detecting weld corrosion of an ultra-long large-diameter PHC pile according to claim 1, characterized in that: The rotating disc (6) bottom fixed connection has protective pad (7).

3. The device for detecting weld corrosion of an ultra-long large-diameter PHC pipe pile according to claim 1, characterized in that: The first screw rod (10) and rotating disc (6) are threadedly connected.

4. The device for detecting weld corrosion of an ultra-long large-diameter PHC pile according to claim 1, characterized in that: The positioning ring (8) top fixed connection has limiting rod (11), the limiting rod (11) and rotating disc (6) are slidably connected.

5. The device for detecting weld corrosion of an ultra-long large-diameter PHC pipe pile according to claim 1, characterized in that: The spring (14) is fixedly connected between one side of the sleeve (12) and one end of the slide rod (13).

6. The device for detecting weld corrosion of an ultra-long large-diameter PHC pile according to claim 1, characterized in that: The fixed seat (15) inside symmetrically rotatably connected has gyro wheel (16), one fixed seat (15) one side fixed connection has ultrasonic sensor (17), another fixed seat (15) one side fixed connection has electromagnetic sensor (18).

7. The device for detecting weld corrosion of an ultra-long large-diameter PHC pile according to claim 1, characterized in that: The adjusting foot (19) inside slidingly connected has mobile column (20), the mobile column (20) bottom fixed connection has foot pad (21), the mobile column (20) inside screw connection has second screw rod (22), the second screw rod (22) and adjusting foot (19) are rotatably connected, the second screw rod (22) top fixed connection has first gear (23).

8. The device for detecting weld corrosion of an ultra-long large-diameter PHC pile according to claim 7, characterized in that: The first gear (23) is meshed with the second gear (24) on the outside, the second gear (24) is fixedly connected with the rotating member (25) on one side, the rotating member (25) is externally threaded with the nut (26), and the rotating disc (6) is provided with the pipe pile (27) at the bottom.

Images