Gate paint coating thickness detection device
By designing an adjustable limit frame and clamping structure for a gate coating thickness detection device, the problem of poor detection flexibility for different types of gates was solved, achieving fast, stable clamping and efficient detection, and simplifying the operation process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-09
- Publication Date
- 2026-04-14
AI Technical Summary
Existing gate coating thickness detection devices require changing the limit structure when dealing with different gate models, resulting in poor flexibility and affecting detection efficiency.
A gate coating thickness detection device was designed, which adopts an adjustable limit frame and clamping structure, including a limit frame, a traction plate, a detection plate and a screw. Through the cooperation of the screw and the telescopic rod, stable clamping of gates with different thicknesses and flexible adjustment of the detection plate can be achieved.
It enables rapid and stable clamping and inspection of gates of different thicknesses, improving inspection efficiency. The material feeding structure enables rapid unloading of the gate after inspection, enhancing overall inspection efficiency and ease of operation.
Smart Images

Figure CN224121930U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of gate coating thickness detection technology, and specifically relates to a gate coating thickness detection device. Background Technology
[0002] The gate coating thickness testing device is a professional instrument used to accurately measure the thickness of the coating on the surface of gates. It employs advanced testing technologies, such as magnetic thickness measurement and eddy current thickness measurement, to quickly and accurately obtain coating thickness data. The device is easy to operate and can adapt to the surface testing needs of gates of different shapes and materials, providing crucial data support for gate corrosion prevention and quality control, and ensuring the long-term stable operation of gates.
[0003] Chinese patent with announcement number "CN215413665U" discloses a device for detecting the coating thickness of a hydraulic steel gate. The device includes a frame with symmetrically fixed legs on the bottom surface of the frame. Two guide frames are vertically arranged in the middle of the top surface of the frame, with the bottom ends of the guide frames fixed to the top surface of the frame. Multiple guide rollers are uniformly installed inside the guide frames in a vertical direction. The device also includes two detection devices, which are vertically arranged on both sides of the guide frames.
[0004] However, the above structure still has some shortcomings. When testing the coating thickness of the gate, since the thickness of different models of gates is different, users need to replace the limit structure with different models to limit the gate, which is very inconvenient, has poor flexibility, and also reduces the efficiency of subsequent gate testing. Utility Model Content
[0005] In view of the problems mentioned in the background art, the purpose of this utility model is to provide a gate coating thickness detection device to solve the problems mentioned in the background art.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0007] A gate coating thickness detection device includes a support plate, a mounting plate threaded to the top of the support plate, a limit frame fixedly connected to the top of the mounting plate, a traction plate slidably connected to the front side of the limit frame, a first groove matching the traction plate being formed on the front side of the limit frame, the traction plate being slidably connected to the front side of the limit frame through the first groove, a first screw hole being formed on the front side of the traction plate, a first screw rod being threadedly connected to the inner side of the first screw hole, a first rotating shaft being fixedly connected to the rear side of the first screw rod, a detection plate being rotatably connected to the rear side of the first rotating shaft, a gate body being placed on the top of the mounting plate, a stop block being fixedly connected to the inner wall of the limit frame, the position of the gate body corresponding to the position of the detection plate, a fixing plate being fixedly connected to the rear side of the limit frame, a second screw hole being formed on the rear side of the fixing plate, a second screw rod being threadedly connected to the inner side of the second screw hole, a second rotating shaft being fixedly connected to the front side of the second screw rod, a reinforcing plate being slidably connected to the inner wall of the limit frame, and the front side of the second rotating shaft being rotatably connected to the rear side of the reinforcing plate.
[0008] As a preferred technical solution, a first telescopic rod is fixedly connected to the rear side of the traction plate, the rear side of the first telescopic rod is fixedly connected to the front side of the detection plate, and the first screw is located on the inner side close to the first telescopic rod.
[0009] As a preferred technical solution, a second telescopic rod is fixedly connected to the rear side of the reinforcing plate, and the rear side of the second telescopic rod is fixedly connected to the front side of the fixed plate. The second screw is located on the inner side close to the second telescopic rod. A second sliding groove matching the reinforcing plate is provided on the inner wall of the limiting frame, and the reinforcing plate is slidably connected to the inner wall of the limiting frame through the second sliding groove.
[0010] As a preferred technical solution, an anti-slip pad is fixedly connected to the front side of the reinforcing plate. The anti-slip pad is five millimeters thick and covers the front side of the reinforcing plate. The anti-slip pad is made of rubber material.
[0011] As a preferred technical solution, the bottom end of the support plate is fixedly connected to a support leg, the support leg is fixedly connected to the four sides near the corner of the bottom end of the support plate, the inner side of the support leg is fixedly connected to a base frame, the top of the base frame is provided with a collection box, the top of the mounting plate is provided with a discharge port, the front side of the support plate is provided with a strip-shaped opening, the inner side of the strip-shaped opening communicates with the discharge port, a placement plate is inserted into the inner side of the strip-shaped opening, the bottom end of the gate body is attached to the top of the placement plate, and the position of the discharge port corresponds to the position of the collection box.
[0012] As a preferred technical solution, a slot is provided on the inner wall of the feeding port, and an insert plate matching the slot is fixedly connected to the rear side of the placement plate. The insert plate is inserted into the inner side of the slot, and the placement plate is inserted into the inner side of the strip opening through the slot and the insert plate. A baffle is fixedly connected to the front side of the placement plate, and the baffle covers the front side of the strip opening. A protrusion is fixedly connected to the front side of the baffle, and the protrusion has an arc-shaped corner. A base plate is fixedly connected to the bottom end of the support leg, and the base plate covers the bottom end of the support leg. A rubber pad is fixedly connected to the bottom end of the base frame, and the rubber pad covers the bottom end of the base frame. The bottom end of the rubber pad and the bottom end of the base plate are on the same horizontal line.
[0013] As a preferred technical solution, the top of the mounting plate is threaded with bolts, the bolts are threaded to the four sides near the corners of the top of the mounting plate, the bottom of the bolts are threaded to the inside of the support plate, and the mounting plate is threaded to the top of the support plate by bolts.
[0014] In summary, the present invention has the following main advantages:
[0015] First, during use, the user can turn the second screw, and the second shaft can make the end of the second screw rotate in place. The reinforcing plate will be pushed or pulled accordingly. Under the pressure of the reinforcing plate, the position of the gate body can be effectively limited. Because the position of the reinforcing plate is easy to adjust, it is convenient for the user to clamp and limit gate bodies of different thicknesses. After the gate body is limited, the user can slide the traction plate through the first slide groove. The traction plate can drive the detection plate to move together so that the detection plate is in contact with the surface of the gate body. By checking whether the detection plate moves up and down smoothly, the user can know whether the coating thickness of the gate body surface is flat, which is convenient and quick.
[0016] Secondly, due to the presence of the insert plate, the insertion of the insert plate can effectively limit the position of the placement plate to avoid displacement, thereby improving the stability of the placement plate installation. After the gate body is inspected, the user can pull the placement plate outward through the strip opening, thereby exposing the discharge port. The gate body at the top of the placement plate will then fall downward through the discharge port, allowing the inspected gate body to fall into the collection box. This achieves the effect of convenient and rapid discharge of the gate body, and also effectively improves the subsequent processing efficiency of the gate body. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the limiting frame structure of this utility model;
[0019] Figure 3 This is a utility model Figure 2A magnified structural diagram of part A;
[0020] Figure 4 This is a schematic diagram of the placement plate structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the rear structure of this utility model.
[0022] Reference numerals: 1. Support plate; 2. Mounting plate; 3. Bolt; 4. Limiting frame; 5. Stop block; 6. First slide groove; 7. Traction plate; 8. First screw hole; 9. First screw rod; 10. First rotating shaft; 11. Detection plate; 12. First telescopic rod; 13. Gate body; 14. Discharge port; 15. Slot; 16. Strip-shaped opening; 17. Placement plate; 18. Insert plate; 19. Baffle plate; 20. Protrusion; 21. Support leg; 22. Base plate; 23. Base frame; 24. Collection box; 25. Rubber pad; 26. Second slide groove; 27. Reinforcing plate; 28. Anti-slip pad; 29. Fixing plate; 30. Second screw hole; 31. Second screw rod; 32. Second rotating shaft; 33. Second telescopic rod. Detailed Implementation
[0023] Example
[0024] refer to Figures 1 to 5This embodiment of a gate coating thickness detection device includes a support plate 1, a mounting plate 2 threadedly connected to the top of the support plate 1, a limit frame 4 fixedly connected to the top of the mounting plate 2, a traction plate 7 slidably connected to the front side of the limit frame 4, a first groove 6 matching the traction plate 7 being opened on the front side of the limit frame 4, the traction plate 7 being slidably connected to the front side of the limit frame 4 through the first groove 6, a first screw hole 8 being opened on the front side of the traction plate 7, a first screw rod 9 being threadedly connected to the inner side of the first screw hole 8, and a first screw rod 9 being threadedly connected to the rear side of the first screw rod 9. A first rotating shaft 10 is fixedly connected, and a detection plate 11 is rotatably connected to the rear side of the first rotating shaft 10. A gate body 13 is placed on the top of the mounting plate 2. A stop block 5 is fixedly connected to the inner wall of the limit frame 4. The position of the gate body 13 corresponds to the position of the detection plate 11. A fixing plate 29 is fixedly connected to the rear side of the limit frame 4. A second screw hole 30 is opened on the rear side of the fixing plate 29. A second screw rod 31 is threadedly connected to the inner side of the second screw hole 30. A second rotating shaft 32 is fixedly connected to the front side of the second screw rod 31. The limit frame 4... A reinforcing plate 27 is slidably connected to the inner wall. The front side of the second rotating shaft 32 is rotatably connected to the rear side of the reinforcing plate 27. In use, turning the second screw 31 causes the end of the second screw 31 to rotate in place, and the reinforcing plate 27 is pushed or pulled accordingly. Under the pressure of the reinforcing plate 27, the position of the gate body 13 can be effectively limited. Because the position of the reinforcing plate 27 is easy to adjust, it is convenient for the user to clamp and limit gate bodies 13 of different thicknesses. After the gate body 13 is limited, the user... The traction plate 7 can be slid through the first slide groove 6, and the traction plate 7 can drive the detection plate 11 to move together so that the detection plate 11 is in contact with the surface of the gate body 13. By checking whether the detection plate 11 can be pulled up and down smoothly, it can be determined whether the coating thickness on the surface of the gate body 13 is flat, which is convenient and quick. When the first screw 9 is turned, the first rotating shaft 10 can make the end of the first screw 9 rotate in place, and the detection plate 11 will be pushed or pulled accordingly, which makes it easier for the user to adjust the position of the detection plate 11 according to the detection requirements.
[0025] refer to Figures 1 to 3 A first telescopic rod 12 is fixedly connected to the rear side of the traction plate 7. The rear side of the first telescopic rod 12 is fixedly connected to the front side of the detection plate 11. The first screw 9 is located on the inner side close to the first telescopic rod 12. The first telescopic rod 12 includes a movable rod and a sleeve rod. The movable rod is sleeved on the inner side of the sleeve rod. Due to the presence of the first telescopic rod 12, the first telescopic rod 12 can provide secondary support and traction to the front side of the detection plate 11 without hindering the adjustment of the position of the detection plate 11, thereby effectively improving the stability of the position adjustment of the detection plate 11.
[0026] refer to Figure 1 and Figure 5A second telescopic rod 33 is fixedly connected to the rear side of the reinforcing plate 27. The rear side of the second telescopic rod 33 is fixedly connected to the front side of the fixed plate 29. The second screw 31 is located on the inner side close to the second telescopic rod 33. A second sliding groove 26 matching the reinforcing plate 27 is provided on the inner wall of the limiting frame 4. The reinforcing plate 27 is slidably connected to the inner wall of the limiting frame 4 through the second sliding groove 26. Due to the presence of the second telescopic rod 33, the structure of the second telescopic rod 33 is the same as that of the first telescopic rod 12. The second telescopic rod 33 can provide secondary support and traction to the rear side of the reinforcing plate 27 without hindering the adjustment of the position of the reinforcing plate 27, thereby effectively improving the stability of the position adjustment of the reinforcing plate 27.
[0027] refer to Figure 1 and Figure 2 An anti-slip pad 28 is fixedly connected to the front side of the reinforcing plate 27. The anti-slip pad 28 is five millimeters thick and covers the front side of the reinforcing plate 27. The anti-slip pad 28 is made of rubber material. Due to the presence of the anti-slip pad 28, the friction of the front side of the reinforcing plate 27 can be effectively improved, thereby further improving the stability of the gate body 13 position limitation, and also preventing the rear side of the gate body 13 from being bumped.
[0028] refer to Figures 1 to 5A support leg 21 is fixedly connected to the bottom end of the support plate 1. The support leg 21 is fixedly connected to the four sides near the corners of the bottom end of the support plate 1. A base frame 23 is fixedly connected to the inner side of the support leg 21. A collection box 24 is provided at the top of the base frame 23. A discharge port 14 is provided at the top of the mounting plate 2. A strip-shaped opening 16 is provided on the front side of the support plate 1. The strip-shaped opening 16 communicates with the inner side of the discharge port 14. A placement plate 17 is inserted into the inner side of the strip-shaped opening 16. The bottom end of the gate body 13 is attached to the top end of the placement plate 17. The position of the discharge port 14 is adjacent to the collection box. Positions 24 correspond to each other. A slot 15 is provided on the inner wall of the discharge port 14. A matching insert plate 18 is fixedly connected to the rear side of the placement plate 17, inserting into the inner side of the slot 15. The placement plate 17 is inserted into the inner side of the strip-shaped opening 16 via the slot 15 and the insert plate 18. A baffle 19 is fixedly connected to the front side of the placement plate 17, covering the front side of the strip-shaped opening 16. A protrusion 20 is fixedly connected to the front side of the baffle 19, with rounded corners. The bottom end of the support leg 21 is fixedly connected to... A base plate 22 covers the bottom end of the support leg 21. A rubber pad 25 is fixedly connected to the bottom end of the base frame 23, covering the bottom end of the base frame 23. The bottom end of the rubber pad 25 and the bottom end of the base plate 22 are on the same horizontal line. Due to the presence of the insert plate 18, the insertion of the insert plate 18 can effectively limit the position of the placement plate 17 to prevent the placement plate 17 from shifting, thereby improving the stability of the placement plate 17 installation. After the gate body 13 is inspected, the user can insert the placement plate 17 through the slot 16. The external pull allows the discharge port 14 to be exposed, and the gate body 13 at the top of the placement plate 17 will fall downward through the discharge port 14, allowing the gate body 13 that has been inspected to fall into the collection box 24. This facilitates the rapid discharge of the gate body 13 and also effectively improves the subsequent processing efficiency of the gate body 13. Due to the presence of the rubber pad 25, the rubber pad 25 has good anti-slip ability and rubber cushioning ability, which can effectively improve the stability of the support plate 1 in position.
[0029] refer to Figure 1 The top of the mounting plate 2 is threaded with bolts 3. Bolts 3 are threaded to the four sides of the top corner of the mounting plate 2. The bottom of bolts 3 is threaded to the inside of the support plate 1. The mounting plate 2 is threaded to the top of the support plate 1 by bolts 3. Due to the presence of bolts 3, the position of the mounting plate 2 can be effectively fixed by screwing in the bolts 3 to prevent the mounting plate 2 from shifting. When the mounting plate 2 needs to be removed later, the bolts 3 can be unscrewed. It also facilitates the user to maintain the top structure of the mounting plate 2 later.
[0030] Operating principle and advantages: In use, turning the second screw 31 causes the second rotating shaft 32 to rotate the end of the second screw 31 in its original position, and the reinforcing plate 27 is pushed or pulled accordingly. Under the pressure of the reinforcing plate 27, the position of the gate body 13 can be effectively limited. Because the position of the reinforcing plate 27 is easy to adjust, it is convenient for the user to clamp and limit gate bodies 13 of different thicknesses. After the gate body 13 is limited, the user can slide the traction plate 7 through the first sliding groove 6. The traction plate 7 can drive the detection plate 11 to move together so that the detection plate 11 is in contact with the surface of the gate body 13. By checking whether the detection plate 11 moves up and down smoothly, the thickness of the coating on the surface of the gate body 13 can be determined. The surface is flat, making it convenient and quick. When the first screw 9 is turned, the first rotating shaft 10 allows the end of the first screw 9 to rotate in place, and the detection plate 11 will be pushed or pulled accordingly, thus facilitating the user to adjust the position of the detection plate 11 according to the detection requirements. Due to the presence of the first telescopic rod 12, the first telescopic rod 12 can provide secondary support and traction to the front side of the detection plate 11 without hindering the adjustment of the position of the detection plate 11, thereby effectively improving the stability of the position adjustment of the detection plate 11. Due to the presence of the second telescopic rod 33, the structure of the second telescopic rod 33 is the same as that of the first telescopic rod 12. The second telescopic rod 33 can provide support and traction to the front side of the reinforcement plate 27 without hindering the adjustment of the position of the reinforcement plate 27. Secondary support and traction are provided at the rear, which effectively improves the stability of the position adjustment of the reinforcing plate 27. The presence of the anti-slip pad 28 effectively increases the friction on the front side of the reinforcing plate 27, further improving the stability of the gate body 13's position and preventing impacts to the rear side of the gate body 13. The insertion of the insert plate 18 effectively limits the position of the placement plate 17, preventing displacement and improving the stability of its installation. After the gate body 13 is inspected, the user can pull the placement plate 17 outward through the slot 16, revealing the discharge port 14. The gate body 17 is located at the top of the placement plate 17. 3 will then fall downwards through the discharge port 14, allowing the inspected gate body 13 to fall into the collection box 24, thus facilitating the rapid unloading of the gate body 13 and effectively improving the subsequent processing efficiency of the gate body 13. Due to the presence of the rubber pad 25, the rubber pad 25 has good anti-slip and rubber cushioning capabilities, thereby effectively improving the stability of the support plate 1. Due to the presence of the bolt 3, the screwing in of the bolt 3 can effectively fix the position of the mounting plate 2 to prevent the mounting plate 2 from shifting. When the mounting plate 2 needs to be disassembled later, the bolt 3 can be unscrewed, which also facilitates the user to maintain the top structure of the mounting plate 2 later.
Claims
1. A device for detecting the thickness of a gate paint coating, comprising a support plate (1), characterised in that: The top of the support plate (1) is threadedly connected to the mounting plate (2), and the top of the mounting plate (2) is fixedly connected to the limit frame (4). The front side of the limit frame (4) is slidably connected to the traction plate (7). The front side of the limit frame (4) is provided with a first groove (6) that matches the traction plate (7). The traction plate (7) is slidably connected to the front side of the limit frame (4) through the first groove (6). The front side of the traction plate (7) is provided with a first screw hole (8). The inner side of the first screw hole (8) is threadedly connected to a first screw rod (9). The rear side of the first screw rod (9) is fixedly connected to a first rotating shaft (10). The rear side of the first rotating shaft (10) is rotatably connected to a detection plate (11). The top of the mounting plate (2) is a gate body (13), and a stop block (5) is fixedly connected to the inner wall of the limiting frame (4). The position of the gate body (13) corresponds to the position of the detection plate (11). A fixing plate (29) is fixedly connected to the rear side of the limiting frame (4). A second screw hole (30) is opened on the rear side of the fixing plate (29). A second screw rod (31) is threadedly connected to the inner side of the second screw hole (30). A second rotating shaft (32) is fixedly connected to the front side of the second screw rod (31). A reinforcing plate (27) is slidably connected to the inner wall of the limiting frame (4). The front side of the second rotating shaft (32) is rotatably connected to the rear side of the reinforcing plate (27).
2. A gate paint coating thickness detection device according to claim 1, characterised in that: The rear side of the traction plate (7) is fixedly connected to the first telescopic rod (12), the rear side of the first telescopic rod (12) is fixedly connected to the front side of the detection plate (11), and the first screw (9) is located on the inner side close to the first telescopic rod (12).
3. A gate paint coating thickness detection device according to claim 1, characterized in that: The rear side of the reinforcing plate (27) is fixedly connected to a second telescopic rod (33), the rear side of the second telescopic rod (33) is fixedly connected to the front side of the fixing plate (29), the second screw (31) is located on the inner side close to the second telescopic rod (33), the inner wall of the limiting frame (4) is provided with a second sliding groove (26) that matches the reinforcing plate (27), and the reinforcing plate (27) is slidably connected to the inner wall of the limiting frame (4) through the second sliding groove (26).
4. A gate paint coating thickness detection device according to claim 1, characterized in that: An anti-slip pad (28) is fixedly connected to the front side of the reinforcing plate (27). The anti-slip pad (28) is five millimeters thick and covers the front side of the reinforcing plate (27). The anti-slip pad (28) is made of rubber material.
5. A gate paint coating thickness detection device according to claim 1, characterized in that: The bottom end of the support plate (1) is fixedly connected to a support leg (21), the support leg (21) is fixedly connected to the four sides near the corner of the bottom end of the support plate (1), the inner side of the support leg (21) is fixedly connected to a base frame (23), the top end of the base frame (23) is provided with a collection box (24), the top end of the mounting plate (2) is provided with a discharge port (14), the front side of the support plate (1) is provided with a strip-shaped opening (16), the strip-shaped opening (16) communicates with the inner side of the discharge port (14), the inner side of the strip-shaped opening (16) is inserted with a placement plate (17), the bottom end of the gate body (13) is attached to the top end of the placement plate (17), and the position of the discharge port (14) corresponds to the position of the collection box (24).
6. A gate paint coating thickness detection device according to claim 5, characterised in that: A slot (15) is provided on the inner wall of the discharge port (14). A matching insert plate (18) is fixedly connected to the rear side of the placement plate (17). The insert plate (18) is inserted into the inner side of the slot (15). The placement plate (17) is inserted into the inner side of the strip opening (16) through the slot (15) and the insert plate (18). A baffle (19) is fixedly connected to the front side of the placement plate (17). The baffle (19) covers the strip opening (16). On the front side, a protrusion (20) is fixedly connected to the front side of the baffle (19). The protrusion (20) has an arc-shaped corner. A base plate (22) is fixedly connected to the bottom end of the support leg (21). The base plate (22) covers the bottom end of the support leg (21). A rubber pad (25) is fixedly connected to the bottom end of the base frame (23). The rubber pad (25) covers the bottom end of the base frame (23). The bottom end of the rubber pad (25) and the bottom end of the base plate (22) are on the same horizontal line.
7. The gate coating thickness detection device according to claim 5, characterized in that: The top of the mounting plate (2) is threaded with a bolt (3), which is threaded to the four sides of the top of the mounting plate (2) near the corner. The bottom of the bolt (3) is threaded to the inside of the support plate (1). The mounting plate (2) is threaded to the top of the support plate (1) by the bolt (3).
Citation Information
Patent Citations
Hydraulic steel gate paint coating thickness detection device
CN215413665U