Long-distance pulse electromagnetic detection auxiliary device

Abstract

The utility model discloses a long-distance pulse electromagnetic detection auxiliary device, and relates to the technical field of special equipment detection. The device comprises a clamp fixedly connected with a pulse electromagnetic probe, the clamp is rotatably installed on a connector, a holding rod is fixedly installed on the connector, a fastener is arranged between the clamp and the connector, and after the included angle between the clamp and the holding rod is adjusted, the clamp is fixed through the fastener. The beneficial effects of the utility model lie in that the effect of remote detection is realized, the detection distance can be prolonged by increasing the number of the connecting rods as required, the workload of erecting a scaffold is reduced, and the expenditure is saved; for a narrow space part which cannot be reached by personnel, the probe is sent to a specified place for working through a slender rod; when detection needs to be carried out in a poisonous and harmful environment on site, the probe is transported in a long distance, so that the working environment with relatively high dangerousness is avoided, and the life safety and health of detection personnel are protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to special equipment detection technical field especially, relates to a long distance pulse electromagnetic detection auxiliary device. BACKGROUND

[0002] Pulse electromagnetic is a new nondestructive testing technology, it can complete the thickness test of metal material under the premise of larger probe distance, has been applied to the thickness measurement of metal pipeline with heat preservation, buried pipeline corrosion detection, military detection and geophysical exploration and many other aspects.

[0003] At present, pulse electromagnetic technology all adopts the method of manual holding to make the probe close to the surface of the equipment to be detected to realize detection, but the special equipment such as boiler, pressure vessel and pressure pipeline often has complex on-site conditions, faces high altitude, underground, on-site equipment dense and many other detection requirements and difficulties, and the conventional detection method needs to erect a large-scale scaffold, and the detection personnel climbs to the detection part along the scaffold, this method is time-consuming and laborious, and has certain danger, in addition, for the narrow space part, the detection personnel cannot approach the detection part, and cannot implement detection.

[0004] Therefore, the applicant proposes a long distance pulse electromagnetic detection auxiliary device to solve the above technical problems. CONTENT OF THE UTILITY MODEL

[0005] The utility model provides a long distance pulse electromagnetic detection auxiliary device to solve the above technical problems, which can control the pulse electromagnetic probe to adhere to the equipment, reduce the time and cost of manual scaffold erection, improve the detection efficiency, realize rapid equipment detection, and solve the above technical problems.

[0006] The utility model solves the above technical problems by the following technical scheme:

[0007] A long distance pulse electromagnetic detection auxiliary device, comprising a clamp fixedly connected with a pulse electromagnetic probe, the clamp is rotatably installed on a connector, a handle is fixedly installed on the connector, a fastener is arranged between the clamp and the connector, and the clamp is fixed by the fastener after adjusting the included angle between the clamp and the handle.

[0008] Preferably, the rear end of the pulse electromagnetic probe is provided with a probe handle, and the probe handle is fixedly connected with the clamp through threads or buckles.

[0009] Preferably, two connecting ears are symmetrically arranged on both sides of the clamp, the pulse electromagnetic probe is arranged between the two connecting ears, and the pulse electromagnetic probe is fixedly connected with the connecting ears through screws.

[0010] Preferably, the fastener comprises a cam handle 4, the cam handle 4 connects the clamp and the connector, and the clamp is loosened or fixed by abutting the proximal or distal end of the cam part through rotating the handle part of the cam handle 4.

[0011] Preferably, the handle rod comprises a plurality of sequentially detachable connecting rods, and the first connecting rod is fixedly connected with the connector through a screw.

[0012] Preferably, the adjacent connecting rods are connected through the cooperation of threads and tensioning mechanisms.

[0013] Preferably, the connecting rod is further provided with a wire slot for clamping and fixing the data line of the pulse electromagnetic probe.

[0014] Preferably, the connecting rod comprises a thin-walled aluminum pipe with a length of 1 m and a wall thickness of 0.5 mm.

[0015] Preferably, the outer diameters of the adjacent connecting rods differ by 2 mm, and the outer diameter of the connecting rod is 16 mm at the minimum and 34 mm at the maximum.

[0016] The utility model discloses the beneficial effect lies in: realized the effect of long-distance detection, can according to need through increasing the number of connecting rods to extend the detection distance, reduced the erection workload of scaffold, saved the expenditure, for the narrow space part of personnel unattainable, through the slender pole, sends the probe to the designated place and works, when needing to detect in the on -the -spot toxic harmful environment, through long-distance delivery probe, avoided the dangerous work environment of greater, thereby protected the life safety and health of detection personnel.

[0017] 1. Improve detection efficiency and safety: by adopting the rotatable clamp and connector design, and the detachable and adjustable length handle rod structure, the utility model makes the detection personnel can flexibly adjust the position and angle of the probe without directly contacting the measured equipment, thereby effectively avoiding the danger faced by the detection personnel in complex environments such as high altitude and underground, reducing the need for large-scale erection of scaffolds, significantly improving the detection efficiency and reducing the detection cost.

[0018] 2. Enhance detection accessibility: for narrow or difficult-to-access detection sites, the utility model realizes accurate adjustment of the length of the handle rod and stable fixation of the probe through the flexible combination of the connecting rods and the cooperation of threads and tensioning mechanisms, so that the detection personnel can complete the detection task without entering the restricted space, greatly improving the accessibility and flexibility of detection.

[0019] 3. Optimize detection accuracy and stability: By designing a fixed connection method between the probe handle and the fixture (such as threads or snaps), and using fasteners (such as cam handles) to reliably fix the fixture, this utility model ensures a tight fit between the probe and the surface of the device being tested, reducing detection errors caused by probe shaking or improper positioning, thereby improving detection accuracy and stability. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be discussed below. Obviously, the technical solutions described in conjunction with the accompanying drawings are only some embodiments of this utility model. For those skilled in the art, other embodiments and their accompanying drawings can be obtained from the embodiments shown in these drawings without creative effort.

[0021] Fig. 1 This is a schematic diagram of the structure of this utility model.

[0022] Fig. 2 This is a schematic diagram of the structure of this utility model.

[0023] Fig. 3 This is a partially enlarged schematic diagram of the pulse electromagnetic probe and fixture of this utility model.

[0024] In the diagram: 1. Pulse electromagnetic probe, 11. Probe handle, 12. Data cable, 2. Clamp, 3. Connector, 4. Cam handle, 41. Cam part, 42. Handle part, 5. Connecting rod, 6. Tensioning mechanism, 7. Cable groove. Detailed Implementation

[0025] The technical solutions of various embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments described in this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Example 1:

[0026] like Figs. 1 to 3 As shown, a long-distance pulse electromagnetic detection auxiliary device of this utility model includes a clamp 2 fixedly connected to a pulse electromagnetic probe 1. The clamp 2 is rotatably mounted on a connector 3. A grip is fixedly mounted on the connector 3. A fastener is provided between the clamp 2 and the connector 3. After adjusting the angle between the clamp 2 and the grip, the clamp 2 is fixed by the fastener.

[0027] The rear end of the pulse electromagnetic probe 1 is provided with a probe handle 11, which is fixedly connected with the clamp 2 through threads or buckles.

[0028] The fastener comprises a cam handle 4, which connects the clamp 2 and the connector 3, and the clamp 2 is loosened or fixed by rotating the handle part 42 of the cam handle 4 to make the near or far center of the cam part 41 abut, so that the pulse electromagnetic probe 1 is closely attached to the equipment according to the detection position and the appropriate angle is adjusted.

[0029] The grip rod comprises a plurality of sequentially detachable connecting rods 5, in order to facilitate operation and carrying, the connecting rod 5 can be designed as a thin-walled aluminum pipe, the length is 1 m, the wall thickness is 0.5 mm, the outer diameters of adjacent connecting rods 5 are different by 2 mm, the outer diameters are designed as 10 different specifications, the minimum outer diameter of the connecting rod 5 is 16 mm, and the maximum outer diameter is 34 mm, the maximum detection distance is 10 m, according to the detection distance, the corresponding connecting rod 5 is matched to implement detection, the first connecting rod 5 is fixedly connected with the connector 3 through screws, and adjacent connecting rods 5 are connected through the cooperation of threads and a tensioning mechanism 6.

[0030] The connecting rod 5 is also provided with a wire groove 7, the wire groove 7 is used for clamping and fixing a data line 12 of the pulse electromagnetic probe 1, so as to prevent the data line 12 from being hooked or knotted by other objects, thereby affecting normal detection.

[0031] On the basis of the embodiment 1, the specific connecting structure of the clamp 2 and the pulse electromagnetic probe 1 is replaced, and stable installation of the pulse electromagnetic probe 1 can also be realized, and a new structure is specifically given:

[0032] The utility model discloses a long distance pulse electromagnetic detection auxiliary device, including with the pulse electromagnetic probe 1 fixed connection's clamp 2, the clamp 2 rotatablely installed on the connector 3, the connector 3 is fixedly installed with grip rod, be provided with fastener between the clamp 2 with the connector 3, after adjusting the included angle of the clamp 2 with the grip rod, through the fastener fixed the clamp 2.

[0033] The clamp 2 is provided with connecting ears on both sides, the pulse electromagnetic probe 1 is arranged between the two connecting ears and is fixedly connected with the connecting ears through screws.

[0034] The fastener comprises a cam handle 4, the cam handle 4 connects the clamp 2 and the connector 3, the clamp 2 is loosened or fixed by abutting the proximal or distal end of the cam part 41 through rotating the handle part 42 of the cam handle 4, the angle can be adjusted according to the detection position, so that the pulse electromagnetic probe 1 is closely attached to the equipment.

[0035] The handle rod comprises a plurality of sequentially detachable connecting rods 5, in order to facilitate operation and carrying, the connecting rod 5 can be designed as a thin-walled aluminum pipe, the length is 1m, the wall thickness is 0.5mm, the outer diameter of adjacent connecting rods 5 is different by 2mm, the outer diameter is designed as 10 different specifications, the minimum outer diameter of the connecting rod 5 is 16mm, and the maximum outer diameter is 34mm, the maximum detection distance is 10m, according to the detection distance, the corresponding connecting rod 5 is matched to implement detection, the first connecting rod 5 is fixedly connected with the connector 3 through screws, and adjacent connecting rods 5 are connected through the cooperation of threads and tensioning mechanisms 6.

[0036] The connecting rod 5 is also provided with a wire slot 7, the wire slot 7 is used for clamping and fixing the data line 12 of the pulse electromagnetic probe 1, so as to prevent the data line 12 from being hooked or knotted by other objects, thereby affecting normal detection.

[0037] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view. The scope of the present application is defined by the appended claims, not the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0038] In addition, it should be understood that, although the present application is described in the specification in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A long-range pulsed electromagnetic detection aid, characterised in that: The device comprises a clamp (2) fixedly connected with a pulse electromagnetic probe (1), the clamp (2) is rotatably installed on a connector (3), a handle is fixedly installed on the connector (3), a fastener is arranged between the clamp (2) and the connector (3), and the clamp (2) is fixed by the fastener after the angle between the clamp (2) and the handle is adjusted.

2. A long-range pulsed electromagnetic detection aid according to claim 1, characterised in that: The rear end of the pulse electromagnetic probe (1) is provided with a probe handle (11), and the probe handle (11) is fixedly connected with the clamp (2) through threads or buckles.

3. The long-range pulsed electromagnetic detection aid of claim 1, wherein: Two connecting ears are symmetrically arranged on both sides of the clamp (2), the pulse electromagnetic probe (1) is arranged between the two connecting ears, and the pulse electromagnetic probe (1) is fixedly connected with the connecting ears through screws.

4. The long-range pulsed electromagnetic detection aid of claim 1, wherein: The fastener comprises a cam handle (4), the cam handle (4) penetrates the clamp (2) and the connector (3), the proximal or distal end of the cam portion (41) is abutted by rotating the handle portion (42) of the cam handle (4) to loosen or fix the clamp (2).

5. The long-range pulsed electromagnetic detection aid of claim 1, wherein: The handle comprises a plurality of connecting rods (5) which are detachably installed in sequence, the first connecting rod (5) is fixedly connected with the connector (3) through screws.

6. A long-range pulsed electromagnetic detection aid according to claim 5, wherein: The adjacent connecting rods (5) are connected through the cooperation of threads and tensioning mechanisms (6).

7. A long-range pulsed electromagnetic detection aid according to claim 5, wherein: The connecting rod (5) is further provided with a wire slot (7), and the wire slot (7) is used for clamping and fixing a data line (12) of the pulse electromagnetic probe (1).

8. A long-range pulsed electromagnetic detection aid according to claim 5, wherein: The connecting rod (5) comprises a thin-walled aluminum pipe, the length of the connecting rod (5) is 1m, and the wall thickness of the connecting rod (5) is 0.5mm.

9. The long-range pulsed electromagnetic detection aid of claim 5, wherein: The outer diameters of the adjacent connecting rods (5) are different by 2mm, the minimum outer diameter of the connecting rod (5) is 16mm, and the maximum outer diameter of the connecting rod (5) is 34mm.

Images