Nondestructive testing probe for thickness of anticorrosive coating of water gate

Abstract

The utility model relates to the technical field of water gate detection, in particular to a nondestructive detection probe for the thickness of an anticorrosive coating of a water gate. The detection mechanism comprises a mounting plate detachably mounted in the middle of the top face of the gate body, a lifting plate located below the mounting plate and located on the left side of the gate body, and an electric cylinder with a cylinder body mounted on the top face, close to the left end, of the mounting plate. A piston rod of the electric cylinder penetrates through the top face of the mounting plate and extends to the position above the transverse plate end of the lifting plate. According to the utility model, the thickness of the anticorrosive coating of the gate body can be detected through the detection mechanism, the transverse position of the ultrasonic probe body can be adjusted through the design of the detection mechanism, and meanwhile, the height position of the ultrasonic probe body can be adjusted according to detection requirements; therefore, the anti-corrosion layers at different positions on the outer wall of the brake body can be conveniently detected, the position of the ultrasonic probe body does not need to be manually adjusted to carry out detection work, and time and labor are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water gate detection technical field, concretely is water gate anticorrosive layer thickness nondestructive testing probe. BACKGROUND

[0002] Water gate is a kind of water conservancy construction built in river, channel or lake etc. Water conservancy project. Its main function is to adjust water level, control flow by controlling the gate opening of lock chamber, realizes flood control, irrigation, drainage, navigation, water supply etc. Water gate needs to be coated with anticorrosive material on its outer wall when using, to achieve the effect of corrosion protection, the anticorrosive layer on the outer wall of water gate will age after long time use, and the thickness of anticorrosive layer on its outer wall needs to be detected by detection probe.

[0003] Now, the traditional water gate anticorrosive layer detection means mostly relies on manual operation ultrasonic detection equipment to carry out regular inspection, and detection personnel need to carry heavy instruments, climb to each part of water gate, place ultrasonic probe in each detection area one by one, manually adjust the height and horizontal position of probe to obtain accurate anticorrosive layer thickness data. This process not only consumes a lot of manpower and material resources, but also has extremely low detection efficiency. In view of this, we propose water gate anticorrosive layer thickness nondestructive testing probe. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing water gate anticorrosive layer thickness nondestructive testing probe to solve the problem that the traditional water gate anticorrosive layer detection means mostly relies on manual operation ultrasonic detection equipment to carry out regular inspection, and detection personnel need to carry heavy instruments, climb to each part of water gate, place ultrasonic probe in each detection area one by one, manually adjust the height and horizontal position of probe to obtain accurate anticorrosive layer thickness data.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The utility model provides a water gate anticorrosive layer thickness nondestructive testing probe, including detection mechanism and gate body, the detection mechanism includes detachable installation in the middle position of gate body top surface installation plate, the lifting plate of being located installation plate below and being located left side of gate body, the electric cylinder of cylinder body installation plate top surface near left end, the shape of lifting plate is U character, the piston rod of electric cylinder extends to the above of lifting plate horizontal plate end through installation plate top surface, the detection mechanism still includes the gasket of being fixed between lifting plate horizontal plate end and the piston rod of electric cylinder, the detection mechanism still includes two respectively with two vertical plate end rotationally connected of lifting plate two rotation column, coaxially fixed between two rotation column and front and back arrangement's lead screw, with the L character shape of screw thread connection and of moving rod, the ultrasonic probe body of installing on moving rod horizontal rod end rear side surface and being used for detecting the anticorrosive layer of gate body, coaxially fixed on one of rotation column far from the one side surface of lead screw, be located left side of gate body and be used for driving rotation rod to rotate two gear, install in one of vertical plate end far from the one side surface of lifting plate and be used for driving two gear to rotate motor, two the gear mutually engages, and moving rod is connected on the bottom surface of lifting plate horizontal plate end slidingly.

[0007] As a preferred implementation, the detection mechanism further comprises a rotating shaft coaxially connected with the output shaft of the motor, and the two gears are coaxially fixed on the circumferential outer wall of the rotating shaft and the rotation rod, respectively.

[0008] As a preferred implementation, a guide groove is arranged on the bottom surface of the horizontal plate end of the lifting plate, and a guide block is fixed on the top surface of the vertical rod end of the moving rod and slidably connected with the guide groove on the bottom surface of the horizontal plate end of the lifting plate.

[0009] As a preferred implementation, the length of the horizontal plate end of the lifting plate is adapted to the width of the gate body, and the distance between the ultrasonic probe body and the anticorrosive layer on the outer wall of the gate body is 15-30 mm.

[0010] As a preferred implementation, four threaded holes arranged in a matrix are arranged on the top surface of the gate body, two mounting blocks are fixed on the front and rear side surfaces of the installation plate, a through hole corresponding in position and size to the threaded hole on the same side of the top surface of the gate body is arranged on the top surface of each mounting block, and the detection mechanism further comprises four screws for limiting the installation plate, the shaft of each screw penetrates through the through hole on the top surface of the same mounting block and is screw-connected with the threaded hole on the same side of the top surface of the gate body.

[0011] As a preferred implementation, the detection mechanism further comprises a protection box fixed on the side surface of one of the vertical plate ends of the lifting plate away from the lead screw, and a protection cylinder fixed on the top surface of the installation plate, the piston rod of the electric cylinder is located inside the protection cylinder, the motor is located inside the protection box, and the rotating shaft penetrates through the side outer wall of the protection box away from the lead screw.

[0012] As a preferred embodiment, the longitudinal section shape of the guide groove on the end bottom surface of the lifting plate transverse plate is in the shape of an I-beam, and the shape of the guide block is an I-beam shape matched with the shape of the guide groove on the end bottom surface of the lifting plate transverse plate.

[0013] As a preferred embodiment, the distance between the protection box and the rotating rod is 2-6 cm, and the distance between the protection box and the same-side gear is 3-8 cm.

[0014] As a preferred embodiment, the.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1、The utility model discloses a detection mechanism can be nondestructive testing to the thickness of the anticorrosive layer of the gate body, through the design of detection mechanism can adjust the lateral position of ultrasonic probe body, also can adjust the height position of ultrasonic probe body according to the detection need, and then facilitate the anticorrosive layer of different positions on the outer wall of the gate body is detected, need not through manual adjustment ultrasonic probe body's position to carry out the detection work, save time and labour again.

[0017] 2、The utility model discloses a guide groove is established on the end bottom surface of lifting plate transverse plate, and the guide block is fixed on the top surface of the vertical rod of moving rod and is slidably connected with the guide groove on the end bottom surface of lifting plate transverse plate, can guide the movement of moving rod, and then can indirectly guide the movement of ultrasonic probe body. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is one of the overall structure schematic diagram of the utility model;

[0019] Figure 2 It is the second overall structure schematic diagram of the utility model;

[0020] Figure 3 It is the overall structure schematic diagram of the gate body in the utility model;

[0021] Figure 4 It is the overall structure schematic diagram of the detection mechanism in the utility model;

[0022] Figure 5 It is one of the local explosion drawing of the detection mechanism in the utility model;

[0023] Figure 6 It is the local structure schematic diagram of the detection mechanism in the utility model;

[0024] Figure 7 It is the second local explosion drawing of the detection mechanism in the utility model;

[0025] Figure 8Part explosion view three of the detection mechanism in the utility model;

[0026] The meanings of various reference numerals in the drawing are as follows:

[0027] 1, gate body; 2, detection mechanism; 21, mounting plate; 22, lifting plate; 23, rotating column; 24, screw rod; 25, moving rod; 26, guide block; 27, ultrasonic probe body; 28, rotating rod; 29, gear; 210, motor; 211, rotating shaft; 212, protection box; 213, electric cylinder; 214, gasket; 215, protection cylinder; 216, mounting block; 217, screw. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Please refer to Figures 1-8The utility model provides technical scheme: water gate anticorrosive layer thickness nondestructive testing probe, including detection mechanism 2 and gate body 1, detection mechanism 2 includes the installation plate 21 of detachable installation in the middle position of gate body 1 top surface, the lifting plate 22 of being located installation plate 21 below and being located gate body 1 left side, the electric cylinder 213 of cylinder body installation in installation plate 21 top surface near left end place, the shape of lifting plate 22 is U character, the piston rod of electric cylinder 213 extends to the above of lifting plate 22 horizontal plate end and passes through installation plate 21 top surface, detection mechanism 2 still includes the gasket 214 of being fixed between the horizontal plate end of lifting plate 22 and the piston rod of electric cylinder 213, detection mechanism 2 still includes two respectively with the rotation connection of two vertical plate ends of lifting plate 22 two rotation column 23, the screw rod 24 of being coaxially fixed between two rotation column 23 and being arranged in front and back, the moving rod 25 of being with screw rod 24 screw connection and the shape is L character, the ultrasonic probe body 27 of being installed on the rear side surface of moving rod 25 horizontal rod end and being used for detecting the anticorrosive layer of gate body 1, the rotation rod 28 of being coaxially fixed on one of rotation column 23 the side surface away from screw rod 24, two gears 29 for driving rotation rod 28 to rotate are located gate body 1 left side, the motor 210 for driving two gears 29 to rotate is installed on the vertical plate end of lifting plate 22 the side surface away from screw rod 24, two gears 29 are meshed with each other, and moving rod 25 is slidably connected to the bottom surface of the horizontal plate end of lifting plate 22, the thickness of the anticorrosive layer of gate body 1 can be detected through the setting detection mechanism 2, the lateral position of ultrasonic probe body 27 can be adjusted through the design of detection mechanism 2, also can adjust the height position of ultrasonic probe body 27 according to the detection needs, and then the anticorrosive layer at different positions on the outer wall of gate body 1 is conveniently detected, need not detect the work through manually adjusting the position of ultrasonic probe body 27, save time and labour.

[0030] In the embodiment, the detection mechanism 2 further includes a rotating shaft 211 coaxially connected with the output shaft of the motor 210, and the two gears 29 are coaxially fixed on the circumferential outer wall of the rotating shaft 211 and the rotation rod 28, so that the rotation rod 28 can be smoothly driven to rotate, and the screw rod 24 can be smoothly driven to rotate.

[0031] In addition, the lifting plate 22 is provided with a guide groove on the bottom surface of the horizontal plate end, and the moving rod 25 is fixed with a guide block 26 slidably connected with the guide groove on the bottom surface of the horizontal plate end of the lifting plate 22 on the top surface of the vertical rod end of the moving rod 25, so that the movement of the moving rod 25 can be guided, and the movement of the ultrasonic probe body 27 can be indirectly guided.

[0032] Further, the length of the horizontal plate end of the lifting plate 22 is adapted to the width of the gate body 1, and the distance between the ultrasonic probe body 27 and the anticorrosive layer on the outer wall of the gate body 1 is 15-30 mm, preferably 18 mm, so that the thickness detection of the anticorrosive layer of the gate body 1 can be smoothly performed.

[0033] Specifically, the top surface of the gate body 1 is provided with four threaded holes arranged in a matrix, the front and rear surfaces of the mounting plate 21 are both fixedly provided with two mounting blocks 216, the top surface of each mounting block 216 is provided with a through hole corresponding in position and matching in size with the through hole on the same side of the top surface of the gate body 1, and the detection mechanism 2 further comprises four screws 217 for limiting the mounting plate 21, the shanks of the screws 217 pass through the through holes on the top surface of the same side of the mounting block 216 and are threadedly connected with the threaded holes on the same side of the top surface of the gate body 1, so that the mounting plate 21 can be fixedly mounted, and the entire detection mechanism 2 can be mounted.

[0034] It is worth noting that the detection mechanism 2 further comprises a protection box 212 fixed to the side surface of the end of one of the vertical plates of the lifting plate 22 away from the lead screw 24, a protection cylinder 215 fixed to the top surface of the mounting plate 21, the piston rod of the electric cylinder 213 is located inside the protection cylinder 215, and the motor 210 is located inside the protection box 212, and the rotating shaft 211 passes through the outer wall of the side of the protection box 212 away from the lead screw 24, so that the motor 210 and the electric cylinder 213 can be protected, thereby prolonging the service life of the motor 210 and the electric cylinder 213.

[0035] It is worth noting that the longitudinal section shape of the guide groove on the bottom surface of the horizontal plate end of the lifting plate 22 is in the shape of an I-beam, and the shape of the guide block 26 is an I-beam shape that matches the shape of the guide groove on the bottom surface of the horizontal plate end of the lifting plate 22, so that the connection between the guide block 26 and the guide groove on the bottom surface of the horizontal plate end of the lifting plate 22 is more secure, thereby indirectly making the movement of the moving rod 25 and the ultrasonic probe body 27 more stable during movement.

[0036] It is worth noting that the distance between the protection box 212 and the rotating rod 28 is 2-6 cm, and the distance between the protection box 212 and the same side gear 29 is 3-8 cm, and the distance between the protection box 212 and the rotating rod 28 is preferably 5 cm, and the distance between the protection box 212 and the same side gear 29 is preferably 7 cm, so that the rotation of the two gears 29 and the rotating rod 28 is not hindered.

[0037] Finally, it should be noted that the gate body 1, the ultrasonic probe body 27, the motor 210, the electric cylinder 213 and other components involved in the utility model are all general standard components or components known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through conventional experimental methods, at the idle place of the device, all the electrical components, power elements, electrical components and the matching controller and power supply are connected by wires, the specific connection means should be referred to the working principle of the utility model, and the electrical components are electrically connected in the order of operation, and the detailed connection means are all known in the art.

[0038] In the specific use process of the embodiment, when the thickness of the anticorrosive layer on the outer wall of the gate body 1 needs to be detected, first, the external PLC starts the electric cylinder 213, the piston rod of the electric cylinder 213 drives the lifting plate 22 fixed through the gasket 214 to move in the vertical direction, the lifting plate 22 moves to indirectly drive the ultrasonic probe body 27 to move in the vertical direction, and then the external PLC closes the electric cylinder 213 when the ultrasonic probe body 27 moves to the appropriate height position.

[0039] Then, the external PLC starts the motor 210, the output shaft of the motor 210 rotates to drive the rotating shaft 211 coaxially connected therewith to rotate, the rotating shaft 211 rotates to drive the same-side gear 29 fixed coaxially therewith to rotate, the gear 29 rotates to drive another gear 29 meshing therewith to rotate, the other gear 29 rotates to drive the rotating rod 28 fixed coaxially therewith to rotate, the rotating rod 28 rotates to drive the same-side rotating column 23 fixed coaxially therewith to rotate, the rotating column 23 rotates to drive the screw rod 24 fixed coaxially therewith to rotate, the screw rod 24 rotates to drive the moving rod 25 threadedly connected therewith to move in the front and back direction, the moving rod 25 moves under the guidance of the guide block 26 and the guide groove on the bottom surface of the horizontal plate end of the lifting plate 22, the moving rod 25 moves to drive the ultrasonic probe body 27 to move in the front and back direction, and then the external PLC closes the motor 210 when the ultrasonic probe body 27 moves to the appropriate position, and then the external PLC starts the ultrasonic probe body 27, so that the thickness of the anticorrosive layer at the position to be detected on the outer wall of the gate body 1 can be detected.

[0040] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A non-destructive testing probe for the thickness of the anti-corrosion layer of a sluice gate, comprising a testing mechanism (2) and a gate body (1), characterized in that, The detection mechanism (2) includes a mounting plate (21) detachably mounted at the middle position on the top surface of the gate body (1), a lifting plate (22) located below the mounting plate (21) and on the left side of the gate body (1), and an electric cylinder (213) mounted on the top surface of the mounting plate (21) near the left end. The lifting plate (22) is U-shaped. The piston rod of the electric cylinder (213) extends through the top surface of the mounting plate (21) to the top of the horizontal plate end of the lifting plate (22). The detection mechanism (2) also includes a gasket (214) fixed between the horizontal plate end of the lifting plate (22) and the piston rod of the electric cylinder (213). The detection mechanism (2) also includes two rotating columns (23) rotatably connected to the two vertical plate ends of the lifting plate (22), and coaxially fixed to the two rotating columns (23). The device consists of a lead screw (24) arranged between and in front of each other, a moving rod (25) threaded to the lead screw (24) and shaped like an L, an ultrasonic probe body (27) mounted on the rear side surface of the horizontal bar end of the moving rod (25) and used to detect the anti-corrosion layer of the gate body (1), a rotating rod (28) coaxially fixed on the side surface of one of the rotating columns (23) away from the lead screw (24), two gears (29) located on the left side of the gate body (1) and used to drive the rotating rod (28) to rotate, and a motor (210) mounted on the side surface of one of the vertical plates of the lifting plate (22) away from the lead screw (24) and used to drive the two gears (29) to rotate. The two gears (29) mesh with each other, and the moving rod (25) is slidably connected to the bottom surface of the horizontal plate end of the lifting plate (22).

2. The non-destructive testing probe for the thickness of the anti-corrosion layer of a sluice gate according to claim 1, characterized in that: The detection mechanism (2) also includes a rotating shaft (211) coaxially connected to the output shaft of the motor (210), and the two gears (29) are respectively coaxially fixed on the outer circumference of the rotating shaft (211) and the rotating rod (28).

3. The non-destructive testing probe for the thickness of the anti-corrosion layer of a sluice gate according to claim 1, characterized in that: The bottom surface of the horizontal plate end of the lifting plate (22) is provided with a guide groove, and the top surface of the vertical rod end of the moving rod (25) is fixed with a guide block (26) that is slidably connected to the guide groove on the bottom surface of the horizontal plate end of the lifting plate (22).

4. The non-destructive testing probe for the thickness of the anti-corrosion layer of a sluice gate according to claim 1, characterized in that: The length of the horizontal end of the lifting plate (22) is adapted to the width of the gate body (1), and the distance between the ultrasonic probe body (27) and the anti-corrosion layer on the outer wall of the gate body (1) is 15-30mm.

5. The non-destructive testing probe for the thickness of the anti-corrosion layer of a sluice gate according to claim 1, characterized in that: The top surface of the gate body (1) is provided with four threaded holes arranged in a matrix. The front and rear surfaces of the mounting plate (21) are each fixed with two mounting blocks (216). The top surface of the mounting block (216) is provided with through holes that correspond to the positions and sizes of the threaded holes on the same side of the top surface of the gate body (1). The detection mechanism (2) also includes four screws (217) for limiting the mounting plate (21). The shank of the screw (217) passes through the through hole on the top surface of the mounting block (216) on the same side and is threadedly connected to the threaded hole on the top surface of the gate body (1).

6. The non-destructive testing probe for the thickness of the anti-corrosion layer of a sluice gate according to claim 2, characterized in that: The detection mechanism (2) also includes a protective box (212) fixed on the surface of one of the vertical plates of the lifting plate (22) away from the lead screw (24), and a protective cylinder (215) fixed on the top surface of the mounting plate (21). The piston rod of the electric cylinder (213) is located inside the protective cylinder (215), the motor (210) is located inside the protective box (212), and the rotating shaft (211) penetrates the outer wall of the protective box (212) away from the lead screw (24).

7. The non-destructive testing probe for the thickness of the anti-corrosion layer of a sluice gate according to claim 3, characterized in that: The longitudinal cross-sectional shape of the guide groove on the bottom surface of the horizontal plate of the lifting plate (22) is I-shaped, and the shape of the guide block (26) is I-shaped to match the shape of the guide groove on the bottom surface of the horizontal plate of the lifting plate (22).

8. The non-destructive testing probe for the thickness of the anti-corrosion layer of a sluice gate according to claim 6, characterized in that: The distance between the protective box (212) and the rotating rod (28) is 2-6cm, and the distance between the protective box (212) and the gear (29) on the same side is 3-8cm.

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