Road and bridge surface flaw detection equipment

Abstract

The utility model relates to the technical field of roads and bridges, in particular to road and bridge surface flaw detection equipment which comprises a movable trolley, a cleaning assembly, a flaw detection assembly, a protection assembly and an equipment box, the utility model has the following advantages: through the design of the mobile trolley, the mobile trolley can be easily moved to the surface of a road or a bridge needing flaw detection, the portability and mobility of the equipment are improved, and the equipment is equipped with the cleaning component which comprises a cleaning roller with bristles and a motor drive, so that the surface of the road or the bridge can be cleaned before flaw detection, and the cleaning efficiency is improved. The height of the flaw detection assembly is adjusted through the lifting adjusting unit, the applicability and the flexibility of the equipment are improved, when the flaw detection assembly is not used, the flaw detection assembly can be lifted, the risk of collision is reduced, and the flaw detection assembly is convenient to store and store; and by arranging the protection assembly, the flaw detection assembly can be protected from being damaged by impurities generated by previous cleaning in the moving process.

Description

Technical Field

[0001] The utility model relates to the technical field of roads and bridges, in particular to road and bridge surface flaw detection equipment. Background Art

[0002] When conducting road inspections, flaw detection equipment is often required, and among the flaw detection equipment, ultrasonic flaw detectors are the most commonly used. They can quickly, conveniently, non-destructively and accurately detect, locate, evaluate and diagnose a variety of defects inside workpieces. They can be used in laboratories as well as on engineering sites. Existing ultrasonic flaw detectors require users to hold the probe and move it on roads and bridges to achieve the effect of large-area flaw detection. The operation is simple when the flaw detection plane is in place. In the prior art, when flaw detection is performed on roads, the ground needs to be manually cleaned to ensure that the location where flaw detection is required is in a clean state, so that the subsequent detection probe is close to the road surface to ensure the accuracy of the flaw detection. This method requires a lot of work before detection, which increases the workload of road flaw detection. In addition, the existing device structure is relatively fixed, and it is inconvenient to protect the flaw detection equipment when it is stored. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the utility model is to provide a road bridge surface flaw detection device, which has high cleaning efficiency, can reduce the workload of personnel, is easy to adjust, and has a good protective effect on the flaw detection device.

[0004] In order to solve the above technical problems, the technical solution provided by the utility model is: road and bridge surface flaw detection equipment, including:

[0005] A mobile cart, wherein a flaw detection hole is provided on the mobile cart, and a mounting hole is provided on a side of a push rod away from the mobile cart;

[0006] A cleaning assembly, the cleaning assembly is mounted on the mobile cart, and comprises a cleaning unit rotatably arranged on a side of the mobile cart away from the push rod, and a pulling unit mounted on the mobile cart and cooperating with the cleaning unit;

[0007] A flaw detection assembly, the flaw detection assembly is arranged above the flaw detection hole, and the flaw detection assembly includes a lifting and adjusting unit installed on the mobile cart and a flaw detection unit cooperating with the lifting and adjusting unit;

[0008] A protection component, which is detachably arranged in the mounting hole and is located between the cleaning component and the flaw detection component, and includes a limiting unit and a protection unit matched with the limiting unit;

[0009] An equipment box is arranged on the mobile cart and close to the push rod of the mobile cart. A battery module is placed in the equipment box to provide power for the flaw detection component and the cleaning component.

[0010] Preferably, the cleaning unit includes a pair of connecting plates rotatably arranged on both sides of the mobile cart, a cleaning roller with bristles is rotatably arranged between the two connecting plates, one of the connecting plates is provided with a motor, and the output shaft of the motor passes through the connecting plate and is fixedly connected to the rotating shaft of the cleaning roller.

[0011] Preferably, the pulling unit includes a fixed plate fixedly arranged on the mobile cart and a pulling plate whose end is rotatably arranged on any one of the connecting plates, the pulling plate is provided with a through groove along its long side direction, and the pulling plate is provided with a fixing bolt that passes through the through groove and is threadedly connected to the fixed plate.

[0012] Preferably, the lifting and adjusting unit includes guide rods arranged on both sides of the mounting hole, the top ends of the guide rods on both sides are connected to mounting plates, a hollow adjusting disk is rotatably provided on the mounting plate, the hollow part of the adjusting disk is threadedly connected to a lifting rod arranged through the mounting plate, and the bottom end of the lifting rod is connected to the flaw detection unit.

[0013] Preferably, the flaw detection unit includes a protective shell connected to the lifting rod, the bottom surface of the protective shell is detachably connected to a cover plate, a flaw detection probe is installed in the protective shell, and limit plates are provided on both sides of the protective shell, and the two limit plates are respectively slidably matched with the guide rods on both sides.

[0014] Preferably, the limiting unit includes mounting grooves opened on both sides of the mounting hole, each of the mounting grooves is slidably provided with a limiting column whose end can extend into the mounting hole, the part of the limiting column extending into the mounting hole is hemispherical, and each of the mounting grooves is provided with a spring to tightly press the limiting column against the mounting hole.

[0015] Preferably, the protective unit includes a mounting plate that is snapped into the mounting hole and located at the bottom of the limiting column, a handle is provided on the top surface of the mounting plate, a slot is opened on the mounting plate along its long side direction and extends to its bottom surface, and a plurality of dust curtains are slidably provided in the slot.

[0016] After adopting the above structure, the utility model has the following advantages:

[0017] The present application adopts the design of a mobile cart, so that the flaw detection equipment can be easily moved to the road or bridge surface that needs flaw detection, which greatly improves the portability and mobility of the equipment. The equipment is equipped with a cleaning component, including a cleaning roller with bristles and a motor drive, which can clean the road and bridge surface before flaw detection to ensure the accuracy of the flaw detection results. No manual cleaning is required in advance, which reduces the workload and improves work efficiency. The flaw detection component can be adjusted in height through a lifting and adjusting unit, which increases the applicability and flexibility of the equipment. When not in use, the flaw detection component can be raised to reduce the risk of collision and facilitate storage. The setting of the protective component can protect the flaw detection component from damage caused by impurities generated by the previous cleaning during movement. At the same time, the detachable design of the protective unit facilitates its maintenance.

[0018] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a structural schematic diagram of the utility model.

[0021] Figure 2 It is the front view of the utility model.

[0022] Figure 3 yes Figure 2 Schematic diagram of the cross-sectional structure of AA.

[0023] Figure 4 yes Figure 2 Left view of .

[0024] Figure 5 yes Figure 4 Schematic diagram of the cross-sectional structure of BB.

[0025] As shown in the figure: 1. Mobile cart; 2. NDT probe; 3. Equipment box; 4. NDT hole; 5. Mounting plate; 6. Lifting rod; 7. Adjusting disk; 8. Protective shell; 9. Limit plate; 10. Guide rod; 11. Mounting hole; 12. Dust curtain; 13. Cleaning roller; 14. Connecting plate; 15. Fixing plate; 16. Fixing bolt; 17. Pulling plate; 18. Through slot; 19. Motor; 20. Mounting plate; 21. Limit column; 22. Spring; 23. Cover plate. DETAILED DESCRIPTION

[0026] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0027] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0028] Combination Figure 1-Figure 5 The road and bridge surface flaw detection equipment comprises a mobile cart 1, a cleaning component, a flaw detection component, a protection component and an equipment box 3 installed on the mobile cart 1.

[0029] A square flaw detection hole 4 is provided in the middle of the flat plate of the mobile cart 1 , and a mounting hole 11 is provided along the short side of the flat plate on the side of the push rod away from the mobile cart 1 , and the mounting hole 11 is arranged in a T-shape.

[0030] The cleaning assembly comprises a cleaning unit rotatably arranged on a side of the mobile cart 1 away from the push rod and a pulling unit installed on the mobile cart 1 and cooperating with the cleaning unit.

[0031] The cleaning unit includes a pair of connecting plates 14 rotatably arranged on both sides of the mobile cart 1, and a cleaning roller 13 with bristles is rotatably arranged between the two connecting plates 14 on the side away from the mobile cart 1. A motor 19 is provided on one of the connecting plates 14, and the output shaft of the motor 19 passes through the connecting plate 14 and is fixedly connected to the rotating shaft of the cleaning roller 13. The cleaning roller 13 is driven by the motor 19 to rotate to clean the bottom surface.

[0032] The pulling unit includes a fixed plate 15 fixed on the mobile cart 1 and a pulling plate 17 whose end is rotatably arranged on the connecting plate 14 on the same side as the fixed plate 15. The pulling plate 17 is provided with a through groove 18 along its long side direction. The pulling plate 17 is provided with a fixing bolt 16 that penetrates the through groove 18 and is threadedly connected to the fixed plate 15. The fixing bolt 16 is used to make the pulling plate 17 fit tightly with the fixed plate 15 to fix the pulling plate 17, thereby fixing the position of the cleaning roller 13.

[0033] The flaw detection assembly is arranged above the flaw detection hole 4, and comprises a lifting and adjusting unit installed on the mobile cart 1 and a flaw detection unit matched with the lifting and adjusting unit.

[0034] The lifting and adjusting unit includes guide rods 10 arranged on both sides of the mounting hole 11, the top ends of the guide rods 10 on both sides are connected to the mounting plates 205, a hollow adjusting disk 7 is rotatably provided on the mounting plate 205, the hollow part of the adjusting disk 7 is threadedly connected to a lifting rod 6 that passes through the mounting plate 205, and the bottom end of the lifting rod 6 is connected to the flaw detection unit.

[0035] The flaw detection unit includes a protective shell 8 connected to the lifting rod 6, and the bottom surface of the protective shell 8 is detachably connected to a cover plate 23. A flaw detection probe 2 is installed in the protective shell 8, and the end surface of the flaw detection probe 2 does not exceed the bottom surface of the protective shell 8. Limit plates 9 are provided on both sides of the protective shell 8, and the two limit plates 9 are respectively slidably matched with the guide rods 10 on both sides.

[0036] The protection component is detachably arranged in the mounting hole 11 and is located between the cleaning component and the flaw detection component. The protection component includes a limiting unit and a protection unit matched with the limiting unit.

[0037] The limiting unit includes mounting grooves opened on both sides of the mounting hole 11. A limiting column 21 is slidably provided in each mounting groove, and the end of the limiting column 21 can extend into the mounting hole 11. The part of the limiting column 21 extending into the mounting hole 11 is hemispherical. Each mounting groove is provided with a spring 22 that tightly presses the limiting column 21 against the mounting hole 11.

[0038] The protection unit includes a mounting plate 205 which is snapped into the mounting hole 11 and located at the bottom of the limiting column 21. A handle is provided on the top surface of the mounting plate 205. A slot extending to the bottom surface is opened on the mounting plate 205 along its long side direction. A plurality of dust curtains 12 are slidably provided in the slots. The dust curtains 12 are made of soft rubber curtains.

[0039] The equipment box 3 is arranged on the mobile cart 1 and is arranged close to the push rod side of the mobile cart 1. A battery module is placed in the equipment box 3 to provide power for the flaw detection component and the cleaning component.

[0040] When the device of the present application is in use, after the equipment is transported to the designated location, the fixing bolts 16 can be loosened to move the pulling plate 17, so that the cleaning roller 13 rotates downward, and then the fixing bolts 16 are tightened to the position where it is in contact with the ground, and the cover plate 23 is removed from the protective shell 8, and then the adjusting disk 7 is rotated to make the lifting rod 6 and the protective shell 8 move downward under the limiting action of the guide rod 10 until the limiting plate 9 is in contact with the top surface of the mobile cart 1, and the flaw detection equipment and the motor 19 are started. The cleaning roller 13 is driven by the motor 19 to rotate to clean the ground, and the dust curtain 12 blocks the flying gravel and the like to avoid damage to the probe. After cleaning, flaw detection is carried out again. When it is not in use for storage, the protective shell 8 is raised by the adjusting disk 7 and the cover plate 23 is buckled, and the cleaning roller 13 is turned to the top of the flat plate of the mobile cart 1 and fixed.

[0041] The above describes the utility model and its implementation methods, which is not restrictive. What is shown in the full text is only one of the implementation methods of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it, without departing from the purpose of the invention of the utility model, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the utility model.

Claims

1. Road and bridge surface flaw detection equipment, characterized in that: include: A mobile cart, wherein a flaw detection hole is provided on the mobile cart, and a mounting hole is provided on a side of a push rod away from the mobile cart; A cleaning assembly, the cleaning assembly is mounted on the mobile cart, and comprises a cleaning unit rotatably arranged on a side of the mobile cart away from the push rod, and a pulling unit mounted on the mobile cart and cooperating with the cleaning unit; A flaw detection assembly, the flaw detection assembly is arranged above the flaw detection hole, and the flaw detection assembly includes a lifting and adjusting unit installed on the mobile cart and a flaw detection unit cooperating with the lifting and adjusting unit; A protection component, which is detachably arranged in the mounting hole and is located between the cleaning component and the flaw detection component, and includes a limiting unit and a protection unit matched with the limiting unit; An equipment box is arranged on the mobile cart and close to the push rod of the mobile cart. A battery module is placed in the equipment box to provide power for the flaw detection component and the cleaning component.

2. The road and bridge surface flaw detection equipment according to claim 1 is characterized in that: The cleaning unit includes a pair of connecting plates rotatably arranged on both sides of the mobile cart, a cleaning roller with bristles is rotatably arranged between the two connecting plates, a motor is arranged on one of the connecting plates, and the output shaft of the motor passes through the connecting plate and is fixedly connected to the rotating shaft of the cleaning roller.

3. The road and bridge surface flaw detection equipment according to claim 2 is characterized in that: The pulling unit includes a fixed plate fixedly arranged on the mobile cart and a pulling plate with one end rotatably arranged on any one of the connecting plates. The pulling plate is provided with a through slot along its long side direction, and the pulling plate is provided with a fixing bolt that passes through the through slot and is threadedly connected to the fixed plate.

4. The road and bridge surface flaw detection equipment according to claim 2 is characterized in that: The lifting and adjusting unit includes guide rods arranged on both sides of the mounting hole, the top ends of the guide rods on both sides are connected to mounting plates, a hollow adjusting disk is rotatably provided on the mounting plate, the hollow part of the adjusting disk is threadedly connected to a lifting rod arranged through the mounting plate, and the bottom end of the lifting rod is connected to the flaw detection unit.

5. The road and bridge surface flaw detection equipment according to claim 4 is characterized in that: The flaw detection unit includes a protective shell connected to the lifting rod, the bottom surface of the protective shell is detachably connected to a cover plate, a flaw detection probe is installed in the protective shell, and limit plates are provided on both sides of the protective shell, and the two limit plates are respectively slidably matched with the guide rods on both sides.

6. The road and bridge surface flaw detection equipment according to claim 4 is characterized by: The limiting unit includes mounting grooves opened on both sides of the mounting hole, each of the mounting grooves is slidably provided with a limiting column whose end can extend into the mounting hole, the portion of the limiting column extending into the mounting hole is hemispherical, and each of the mounting grooves is provided with a spring that tightly presses the limiting column against the mounting hole.

7. The road and bridge surface flaw detection equipment according to claim 6 is characterized by: The protection unit includes a mounting plate that is snapped into the mounting hole and located at the bottom of the limiting column, a handle is provided on the top surface of the mounting plate, a slot extending to the bottom surface of the mounting plate is opened along its long side direction, and a plurality of dust curtains are slidably provided in the slots.

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