Ultrasonic flaw detector
The ultrasonic flaw detector addresses wire retraction and probe placement challenges by integrating a winding wheel, insertion tube, retractable rod, and shielding curtain, enhancing usability and reducing fatigue during inspections.
Patent Information
- Application Number
- CN202420118114.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-17
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-01-17
AI Technical Summary
Existing ultrasonic flaw detectors face issues with wires that cannot be fully retracted due to ring clamps, leading to inconvenience, and require operators to repeatedly squat for probe placement at varying heights, causing fatigue during inspections.
Incorporation of a winding wheel for wire management, an insertion tube for probe protection, a retractable auxiliary rod for height adjustment, and a shielding curtain for display visibility, along with a rubber layer for probe clamping and protection.
Enhances wire management, prevents probe damage, improves display visibility, and allows for flexible probe positioning without squatting, reducing operator fatigue and increasing operational efficiency.
Smart Images
Figure CN222259247U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of flaw detection equipment, in particular to an ultrasonic flaw detector. Background Art
[0002] Ultrasonic flaw detector is a portable industrial non-destructive flaw detection instrument that can detect, locate, evaluate and diagnose various defects inside workpieces quickly, conveniently, non-destructively and accurately.
[0003] In the prior art, after searching, the utility model patent with Chinese patent announcement number CN213933696U discloses an ultrasonic flaw detector, such as Figure 1 As shown, it mainly includes a shell a, on which a button b and a display screen c are provided, one side of the shell a is provided with a wire d, the end of the wire d is connected with a probe e, and the shell a is provided with a ring card g that can clamp the wire d and an arc plate f that can place the probe e on the side close to the wire d. When not in use, the wire d is clamped in the ring card g, and the probe e is clamped on the arc plate f, that is, the wire and the probe are put away to avoid being difficult to take and put.
[0004] In the actual implementation process, it was found that there were areas for improvement in the ultrasonic flaw detector similar to the above technical solution in the prior art: when the wire is long, only a small section of the wire is stuck in the ring clamp, that is, the wire cannot be completely retracted, which is inconvenient to use; in addition, when flaw detection is performed on equipment at a lower or higher position, such as flaw detection on rails on a railway, the operator has to squat repeatedly to place the probe at a designated position on the rail, which can easily cause fatigue. Utility Model Content
[0005] In view of the deficiencies and defects in the prior art, the purpose of the utility model is to provide an ultrasonic flaw detector, which solves the problem that when the wire is long, only a small section of the wire is stuck in the ring clamp, that is, the wire cannot be completely retracted, which is inconvenient to use; and when performing flaw detection, such as flaw detection on rails on a railway, the operator has to squat repeatedly to place the probe at a designated position on the rail, which easily causes fatigue.
[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions: an ultrasonic flaw detector, comprising a shell, on which are provided buttons and a display screen, a wire is provided on the left side of the shell, a probe is provided at the end of the wire, a winding wheel and an insertion tube into which the probe can be inserted are provided on the left side of the shell, a handle is provided at the upper end of the shell, a shielding curtain that can be folded or lowered is provided on the shell above the screen, a retractable auxiliary rod is detachably provided on the right side of the shell, and a fixing clamp that can fix the probe is provided at the bottom of the auxiliary rod.
[0007] As a further improvement of the utility model, a rubber layer capable of wrapping the probe is provided in the insert tube.
[0008] As a further improvement of the utility model, the auxiliary rod includes a plurality of telescopic cylinders, the telescopic cylinders are slidably and telescopically connected in sequence, and the connected telescopic cylinders are fastened and connected by small clamps.
[0009] As a further improvement of the utility model, the fixing clamp comprises a fixing tube which can be inserted into the probe, and a tightening screw is provided on one side of the fixing tube.
[0010] As a further improvement of the utility model, a large clamp is provided on the right side of the shell, and the auxiliary rod is clamped in the large clamp.
[0011] As a further improvement of the present invention, the shielding curtain is an elastic cloth, a hanging rod is provided on the housing at the upper side of the display screen, and the elastic cloth is scraped on the hanging rod.
[0012] Compared with the prior art, the utility model has the following advantages:
[0013] 1. By providing a winding wheel on the housing, the wire can be directly wound on the winding wheel when the wire is not in use. This is not only simpler to operate, but also does not limit the length of the wire, avoiding the problem of the long guide being unable to be stuck caused by the use of card boards and clamps in the prior art. In addition, by providing an insertion tube, the probe can be directly inserted into the insertion tube to prevent the probe from falling, and at the same time, it can provide a certain protection for the probe;
[0014] A shielding curtain is provided on the upper side of the display screen on the shell. When used outdoors under strong sunlight, the shielding curtain can be pulled to shield the display screen to a certain extent, making it easier to observe the display screen data and avoiding the problem of unclear display screen caused by reflection of the display screen under sunlight.
[0015] In addition, a retractable auxiliary rod is provided on the right side of the shell. When needed, such as when detecting the structure of equipment at a higher position or the structure of equipment at a lower position, the probe can be fixed on the auxiliary rod, and then the auxiliary rod can be extended. The auxiliary rod can be held in hand to perform flaw detection operations on high or low equipment without stepping up or squatting. It is more flexible and convenient, saving time and effort and reducing fatigue.
[0016] 2. By providing a rubber layer on the insert, it is convenient to clamp and protect the probe.
[0017] 3. By setting the shielding curtain as elastic cloth, the display screen can be shielded by pulling the shielding curtain, which is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The utility model is further described below in conjunction with the accompanying drawings:
[0019] Figure 1It is a structural schematic diagram of the prior art;
[0020] Figure 2 It is a schematic diagram of the structure of the utility model;
[0021] Figure 3 for Figure 2 The enlarged view at A;
[0022] In the figure: 1. shell; 2. button; 3. display screen; 4. wire; 5. probe; 6. winding wheel; 7. insert tube; 8. handle; 9. auxiliary rod; 91. telescopic tube; 92. small clamp; 93. tightening screw; 94. fixing tube; 95. large clamp; 10. blackout curtain; 11. hanging rod. DETAILED DESCRIPTION
[0023] The following is combined with Figure 2-3 The utility model is further described in detail. For a clearer illustration, only the structure related to the utility model is shown in the figure.
[0024] For the convenience of description, the coordinate system is defined as Figure 2 As shown, the left-right direction is the horizontal direction, the front-back direction is the longitudinal direction, and the up-down direction is the vertical direction.
[0025] The utility model embodiment discloses an ultrasonic flaw detector. Figure 2 , an ultrasonic flaw detector, comprising a housing 1, a button 2 and a display screen 3 are arranged on the housing 1, a wire 4 is arranged on the left side of the housing 1, and a probe 5 is arranged at the end of the wire 4, and the above arrangement is the same as the prior art. In the present application, a winding wheel 6 and an inserting tube 7 into which the probe 5 can be inserted are arranged on the left side of the housing 1, and a rubber layer (not shown in the accompanying drawings) that can wrap the probe 5 is arranged in the inserting tube 7, and the rubber layer is arranged to facilitate the clamping and protection of the probe 5. In addition, a handle 8 is arranged at the upper end of the housing 1, and a shielding curtain 10 that can be folded or put down is arranged on the housing 1 above the screen. The shielding curtain 10 is an elastic cloth, and a hanging rod 11 is arranged on the upper side of the display screen 3 on the housing 1, and the elastic cloth is scraped on the hanging rod 11. When in use, the shielding curtain 10 can be pulled to shield the display screen 3, that is, when used outdoors in strong sunlight, the shielding curtain 10 can be pulled to shield the display screen 3 to a certain extent, so as to facilitate the observation of the data on the display screen 3 and avoid the problem that the display screen 3 cannot be seen clearly due to the reflection of the display screen 3 under sunlight, and the operation is convenient.
[0026] In addition, a retractable auxiliary rod 9 is detachably provided on the right side of the housing 1. For example, a large clamp 95 can be provided on the right side of the housing 1. The large clamp 95 can be a common clamp or clip. The auxiliary rod 9 is clamped in the large clamp 95. When the auxiliary rod 9 is used, the large clamp 95 can be opened. A fixing clamp capable of fixing the probe 5 is provided at the bottom of the auxiliary rod 9. Specifically, the auxiliary rod 9 includes a plurality of telescopic cylinders 91. The plurality of telescopic cylinders 91 are connected by sliding and telescopic connection in sequence, and the connected telescopic cylinders 91 are fastened and connected by a small clamp 92. The fixing clamp includes a fixing cylinder 94 capable of inserting the probe 5. A tightening screw 93 is provided on one side of the fixing cylinder 94. When in use, the probe 5 can be inserted into the fixing cylinder 94, and then the tightening screw 93 is adjusted to tighten the probe 5. Then the auxiliary rod 9 is extended, and the operator can perform flaw detection on the equipment at high or low places by holding the auxiliary rod 9.
[0027] The utility model provides a winding wheel 6 on the housing 1, so that when the wire 4 is not in use and is put away, the wire 4 can be directly wound on the winding wheel 6, which is not only simpler to operate, but also does not limit the length of the wire 4, avoiding the problem of the long guide being unable to be stuck caused by the use of a card board and a clamp in the prior art. In addition, an insertion tube 7 is provided, and the probe 5 can be directly inserted into the insertion tube 7 to avoid the probe 5 from falling off, and at the same time, it can play a certain protective role on the probe 5;
[0028] In addition, a retractable auxiliary rod 9 is provided on the right side of the shell 1. When needed, such as when detecting the structure of a device at a higher position or the structure of a lower device, the probe 5 can be fixed on the auxiliary rod 9, and then the auxiliary rod 9 can be extended. The auxiliary rod 9 can be held in hand to perform flaw detection operations on high or low equipment without stepping up or squatting. It is more flexible and convenient, saving time and effort and reducing fatigue.
[0029] In the description of the present utility model, 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 it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. It should be understood that the specific implementation methods described herein are only used to understand the present utility model, and are not used to limit the present utility model. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present utility model.
Claims
1. An ultrasonic flaw detector, comprising a housing, a button and a display screen are arranged on the housing, a wire is arranged on the left side of the housing, and a probe is arranged at the end of the wire, characterized in that: A winding wheel and an insertion tube into which the probe can be inserted are provided on the left side of the shell, a handle is provided on the upper end of the shell, a foldable or lowerable shielding curtain is provided on the shell above the screen, a removable and retractable auxiliary rod is provided on the right side of the shell, and a fixing clip that can fix the probe is provided at the bottom of the auxiliary rod.
2. An ultrasonic flaw detector according to claim 1, characterized in that: A rubber layer capable of wrapping the probe is arranged in the inserting tube.
3. The ultrasonic flaw detector according to claim 1, characterized in that: The auxiliary rod comprises a plurality of telescopic cylinders, the telescopic cylinders are slidably and telescopically connected in sequence, and the connected telescopic cylinders are fastened and connected by small clamps.
4. The ultrasonic flaw detector according to claim 1, characterized in that: The fixing clamp comprises a fixing tube which can be inserted into the probe, and a tightening screw is arranged on one side of the fixing tube.
5. The ultrasonic flaw detector according to claim 1, characterized in that: A large clamp is arranged on the right side of the shell, and the auxiliary rod is clamped in the large clamp.
6. An ultrasonic flaw detector according to any one of claims 1 to 5, characterized in that: The shielding curtain is an elastic cloth, a hanging rod is arranged on the upper side of the display screen on the shell, and the elastic cloth is scraped on the hanging rod.