阅读说明：本技术 一种用于大管径的手动超声波检测装置 (Manual ultrasonic detection device for large pipe diameter ) 是由 张韩飞 茹勉 周平 张莉 于 2019-11-20 设计创作，主要内容包括：本发明适用于工程检测技术领域,提供了一种用于大管径的手动超声波检测装置,包括超声波检测仪主体与架体,架体上对称设置有两个可沿架体边线方向移动的检测部,超声波检测仪主体的输出端与检测部连接；定位件,用于将检测部与架体进行固定；转动组件,用于供架体转动。本发明通过将超声波检测仪主体输出端与检测部连接,进而可以根据待检测金属管道的管径大小来对应调节两个检测部之间的距离,然后通过定位件将检测部与架体进行固定,进而通过将两个检测部伸入至金属管道内并配合转动组件进行超声波检测,可以满足对大管径管道的检测需求,解决了现有手动超声波检测装置无法根据管道大小来调节检测输出位置的问题。(The invention is suitable for the technical field of engineering detection, and provides a manual ultrasonic detection device for a large pipe diameter, which comprises an ultrasonic detector main body and a frame body, wherein two detection parts capable of moving along the side line direction of the frame body are symmetrically arranged on the frame body, and the output end of the ultrasonic detector main body is connected with the detection parts; the positioning piece is used for fixing the detection part and the frame body; the rotating assembly is used for rotating the rack body. According to the invention, the output end of the main body of the ultrasonic detector is connected with the detection parts, so that the distance between the two detection parts can be correspondingly adjusted according to the pipe diameter of the metal pipeline to be detected, then the detection parts and the frame body are fixed through the positioning piece, and further the two detection parts are stretched into the metal pipeline and matched with the rotating assembly for ultrasonic detection, so that the detection requirement on the pipeline with large pipe diameter can be met, and the problem that the detection output position cannot be adjusted according to the size of the pipeline by using the conventional manual ultrasonic detection device is solved.)

1. A manual ultrasonic testing device for large pipe diameter, includes ultrasonic detector main part (1), its characterized in that still includes:

the ultrasonic detector comprises a frame body (10), wherein two detection parts (11) capable of moving along the side line direction of the frame body (10) are symmetrically arranged on the frame body (10), and the output end of the ultrasonic detector main body (1) is connected with the detection parts (11);

a positioning piece (9) for fixing the detection part (11) and the frame body (10); and

and the rotating assembly (7) is connected with the outer side of the ultrasonic detector main body (1) and is used for rotating the frame body (10).

2. The manual ultrasonic testing device for the large pipe diameter according to claim 1, wherein a mounting base (2) is fixedly mounted at the lower end of the ultrasonic testing apparatus main body (1), a first shell (4) is covered outside the ultrasonic testing apparatus main body (1), and an anti-slip bump (3) is fixedly mounted in the middle of the outer side of the first shell (4).

3. The manual ultrasonic testing device for the large pipe diameter according to claim 2, wherein a fixed disk (5) is installed at the lower part of the outer side of the first shell (4), and a handle (6) is fixedly connected to the fixed disk (5).

4. The manual ultrasonic testing device for the large pipe diameter according to claim 1, wherein the rotating assembly (7) is connected with the frame body (10) through a rotating shaft (8), and a connecting assembly (12) which is detachably connected with the end of the rotating shaft (8) is arranged on one side of the frame body (10) facing the rotating assembly (7).

5. Manual ultrasonic testing device for large pipe diameters according to claim 4, characterized in that said connection assembly (12) comprises:

a fixing piece (14) fixed at the end part of the rotating shaft (8);

a clamping piece (13) fixed on the frame body (10), wherein a clamping groove (17) is formed in one side, facing the fixing piece (14), of the clamping piece (13); and

the clamping block (15) is matched with the clamping groove (17); and

threaded connection is in order to right on joint spare (13) fixture block (15) with retaining member (18) that joint spare (13) carry out the locking.

6. The manual ultrasonic testing device for the large pipe diameter according to any one of claims 1 to 5, wherein a slot (19) for providing a moving space of the testing part (11) is correspondingly formed in the frame body (10), a screw (22) is fixedly mounted at one end, facing the ultrasonic testing apparatus main body (1), of the testing part (11), a sliding block (25) is arranged on the outer side of the screw (22), and a sliding groove (20) for allowing the sliding block (25) to slide and limiting the sliding block (25) to be separated is correspondingly formed in the inner side of the slot (19).

7. Manual ultrasonic testing device for large pipe diameters according to claim 6, characterized in that a gasket (16) is arranged between the screw (22) and the positioning element (9).

8. The manual ultrasonic testing device for the large pipe diameter according to claim 6, wherein a limiting block (21) is correspondingly installed at the end of the frame body (10).

9. The manual ultrasonic testing device for large pipe diameters according to claim 6, wherein the testing portion (11) includes a second housing (24) fixed to an end of the screw (22), and an ultrasonic probe (23) disposed inside the second housing (24).

10. The manual ultrasonic testing device for large pipe diameter according to claim 9, wherein a connecting line (26) for connecting the ultrasonic probe (23) with the ultrasonic testing apparatus body (1) is arranged in the testing portion (11), a connecting pipe (28) for passing the connecting line (26) is arranged in the screw rod (22), and one end of the connecting pipe (28) far away from the testing portion (11) extends out of the screw rod (22) and is connected with a connecting head (27).

Technical Field

The invention belongs to the technical field of engineering detection, and particularly relates to a manual ultrasonic detection device for a large pipe diameter.

Background

The manual ultrasonic metal detector is generally used for detecting the thickness, cracks, slag inclusions, air holes and the like of a metal pipeline in engineering detection, and when the detection is carried out on the peripheral circumference of the pipeline, an operator needs to hold the detector, a detection probe faces the metal pipeline, and then the detection is carried out by rotating around the axis of the metal pipeline for one circle.

In chinese patent No. CN206387771U, a tube driving device for manual ultrasonic testing is disclosed, which comprises a bracket, a motor, and a rotating cylinder, the two ends of the rotary drum are provided with fixed discs, at least three slide rails are arranged on one side of each fixed disc in a circumferential array, a support rod for fixing the pipeline is connected on the slide rail in a sliding way, an extension spring is arranged on the support rod, one end of the extension spring is fixedly connected with the support rod, the other end of the extension spring is fixedly connected with the rotary drum, one end of the support rod penetrates into the rotary drum under the action of the extension spring, an adjusting roller is rotationally connected in the rotary drum, an adjusting round table for driving the supporting rod to slide on the sliding rail is fixedly connected on the adjusting roller, can make ultrasonic detector's detection orbit be a comparatively regular circumference when detecting pipeline periphery circumference, and then improve and detect the accuracy.

However, the above technical solutions have the following disadvantages in practical use: the detection output position can not be adjusted according to the size of the pipeline, and especially the detection requirement can not be met for the pipeline with large pipe diameter. Therefore, it is an urgent need to solve the problem of designing a manual ultrasonic testing device for large pipe diameter.

Disclosure of Invention

An object of an embodiment of the present invention is to provide a manual ultrasonic testing apparatus for large pipe diameter, so as to solve the problem that the conventional manual ultrasonic testing apparatus proposed in the above background art cannot adjust the testing output position according to the size of the pipe.

In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:

a manual ultrasonic testing device for large pipe diameter, includes the ultrasonic detector main part, still includes:

the ultrasonic detector comprises a frame body, wherein two detection parts capable of moving along the side line direction of the frame body are symmetrically arranged on the frame body, and the output end of the ultrasonic detector main body is connected with the detection parts;

the positioning piece is used for fixing the detection part and the frame body; and

and the rotating assembly is connected with the outer side of the main body of the ultrasonic detector and is used for rotating the rack body.

As a further scheme of the invention: the ultrasonic detector main part lower extreme fixed mounting has a mounting base, the outside cover of ultrasonic detector main part is equipped with first shell, first shell outside middle part fixed mounting has skid proof block.

As a still further scheme of the invention: the fixed disk is installed to first shell outside lower part, fixedly connected with handle on the fixed disk.

As a still further scheme of the invention: the rotating assembly is connected with the frame body through a rotating shaft, and one side of the frame body, which faces the rotating assembly, is provided with a connecting assembly which is detachably connected with the end part of the rotating shaft.

As a still further scheme of the invention: the connecting assembly includes:

the fixing piece is fixed at the end part of the rotating shaft;

the clamping piece is fixed on the frame body, and a clamping groove is formed in one side, facing the fixing piece, of the clamping piece; and

the clamping block is used for being matched with the clamping groove; and

threaded connection is in order right on the joint spare the fixture block with the retaining member that the joint spare carries out locking.

As a still further scheme of the invention: the corresponding fluting that is equipped with on the support body and is used for providing the removal space of detection portion, detection portion orientation the one end fixed mounting of ultrasonic detector main part has the screw rod, the screw rod outside is equipped with the slider, the fluting inboard corresponds to be offered and is used for supplying the slider slides and prescribes a limit to the spout that the slider breaks away from.

As a still further scheme of the invention: and a gasket is arranged between the screw rod and the positioning piece.

As a still further scheme of the invention: the end part of the frame body is correspondingly provided with a limiting block.

As a still further scheme of the invention: the detection part comprises a second shell fixed at the end part of the screw rod and an ultrasonic probe arranged in the second shell.

As a still further scheme of the invention: be equipped with in the detection part be used for with the connecting wire that ultrasonic probe and ultrasonic detector main part are connected, it is used for the confession to have seted up in the screw rod the connecting pipe that the connecting wire passes through, just the connecting pipe is kept away from the one end of detection part stretches out the screw rod is connected with the connector.

Compared with the prior art, the invention has the beneficial effects that:

the invention provides a manual ultrasonic detection device for large pipe diameters, which comprises an ultrasonic detector main body, a frame body, detection parts, a positioning piece and a rotating assembly, wherein the detection parts can move along the sideline direction of the frame body, the distance between the two detection parts can be correspondingly adjusted according to the pipe diameter of a metal pipeline to be detected by connecting the output end of the ultrasonic detector main body with the detection parts, then the detection parts and the frame body are fixed through the positioning piece, and the two detection parts are stretched into the metal pipeline and matched with the rotating assembly for ultrasonic detection, so that the detection requirement on the large-pipe-diameter pipeline can be met, and the problem that the detection output position cannot be adjusted according to the size of the pipeline in the conventional manual ultrasonic detection device is solved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.

Fig. 1 is a schematic structural diagram of a manual ultrasonic testing apparatus for large pipe diameter according to an embodiment of the present invention.

Fig. 2 is a schematic view illustrating a connection relationship between a connection assembly and a frame body in a manual ultrasonic testing apparatus for large pipe diameters according to an embodiment of the present invention.

Fig. 3 is a perspective view of a frame body of a manual ultrasonic testing device with a large pipe diameter according to an embodiment of the present invention.

Fig. 4 is a perspective view of a detecting part of a manual ultrasonic detecting apparatus for a large pipe diameter according to another embodiment of the present invention.

FIG. 5 is a schematic view illustrating a connection relationship between a positioning member and a detecting portion of a manual ultrasonic testing apparatus with a large pipe diameter according to another embodiment of the present invention.

In the figure: 1-ultrasonic detector main body, 2-mounting base, 3-anti-skid bump, 4-first shell, 5-fixed disk, 6-handle, 7-rotating assembly, 8-rotating shaft, 9-positioning piece, 10-frame body, 11-detection part, 12-connecting assembly, 13-clamping piece, 14-fixing piece, 15-clamping block, 16-gasket, 17-clamping groove, 18-locking piece, 19-slotting, 20-sliding groove, 21-limiting block, 22-screw rod, 23-ultrasonic probe, 24-second shell, 25-sliding block, 26-connecting line, 27-connecting head and 28-connecting line.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1, a structure diagram of a manual ultrasonic testing apparatus for a large pipe diameter according to an embodiment of the present invention includes an ultrasonic testing apparatus main body 1 for performing ultrasonic testing on a metal pipe, and further includes:

the ultrasonic detector comprises a frame body 10, wherein two detection parts 11 capable of moving along the side line direction of the frame body 10 are symmetrically arranged on the frame body 10, and the output end of the ultrasonic detector main body 1 is connected with the detection parts 11;

a positioning member 9 for fixing the detection part 11 and the frame body 10; and

and the rotating assembly 7 is connected with the outer side of the ultrasonic detector main body 1 and is used for rotating the frame body 10.

Further, in the embodiment of the present invention, the ultrasonic testing apparatus main body 1 is an existing product, for example, an ultrasonic metal testing apparatus or an ultrasonic phased array testing apparatus, and a specific model is selected according to a requirement, which is not limited herein, by connecting an output end of the ultrasonic testing apparatus main body 1 with the detecting part 11, for example, by using an electric wire, a metal pipe is tested by the detecting part 11, and then a test result is fed back to the ultrasonic testing apparatus main body 1; moreover, because be provided with two symmetrically on the support body 10 and follow the detection portion 11 that support body 10 sideline direction removed, can correspond according to the pipe diameter size of waiting to detect the metal pipeline and adjust the distance between two detection portions 11 (promptly through reciprocating corresponding detection portion 11 and adapt to the pipe diameter of equidimension not), and then stretch into two detection portions 11 and carry out ultrasonic detection in the metal pipeline, can adjust according to the pipeline size and detect output position, especially to the pipeline of big pipe diameter, can satisfy the detection needs.

In an example of the present invention, the positioning element 9 is configured to fix the detecting portion 11 and the frame 10, and the positioning element 9 may adopt a nut, a buckle, a screw, or the like, in this example, preferably, the positioning element 9 is a nut, and is fixed to one end of the detecting portion 11 facing the ultrasonic detector main body 1 by using a nut and a thread, so that the detecting portion 11 can be fixed in position after the output position is adjusted by moving the detecting portion 11, specifically, the detecting portion 11 and the frame 10 are locked in position, so as to prevent the detecting portion 11 from moving in the detecting process.

It should be noted that, the rotating assembly 7 is connected to the outside of the ultrasonic detector main body 1, and is used for supplying the frame body 10 to rotate, the rotating assembly 7 can adopt the existing products such as a bearing and a rotating electrical machine, and the specific model is selected as required, and is not limited here, in this example, preferably, the rotating assembly 7 is a bearing, the bearing comprises an outer ring, an inner ring and balls arranged between the outer ring and the inner ring, and through the use of the bearing, an operator can further drive the detection parts 11 which are symmetrically arranged to rotate through the rotating frame body 10, so that the circumferential region arbitrary position of the inner side wall of the metal pipeline can be detected, and the accuracy of the detection process of the metal pipeline is effectively improved.

Further, as a preferred embodiment of the present invention, a mounting base 2 is fixedly mounted at a lower end of the ultrasonic detector main body 1, a first housing 4 is covered outside the ultrasonic detector main body 1, an anti-slip bump 3 is fixedly mounted at a middle portion of an outer side of the first housing 4, the mounting base 2 plays a supporting role, the anti-slip bump 3 is arranged to play an anti-slip effect, and when an operator lifts the ultrasonic detector main body 1, the anti-slip bump 3 can be grasped to reduce the occurrence of slipping.

It is understood that the material of the anti-slip bump 3 may be one of isoprene rubber, ethylene propylene rubber, or engineering plastics, and is not particularly limited, but preferably isoprene rubber, the shape of the anti-slip bump 3 may be one of a cuboid, a semi-cylinder, or a polygonal prism, and is not particularly limited, but preferably a polygonal prism, and of course, the above shapes are only preferred, and the anti-slip bump 3 may also be other shapes such as a U shape, and is specifically set according to actual requirements, and is not limited herein, and in order to clearly and specifically embody the present solution, the anti-slip bump 3 is mainly embodied in a polygonal prism form in the following embodiments, but is mainly embodied in order to embody the realizability of the solution, and is not limited herein. Moreover, when actually designing, can be as required 3 surfaces of skid proof block set up multichannel antiskid line, antiskid line can be prior art, for example can 3 surfaces of skid proof block set up the line of straight line or S-shaped, and then can further improve anti-skidding effect.

Further, in the embodiment of the present invention, a fixed disk 5 is installed on a lower portion of an outer side of the first housing 4, and a handle 6 is fixedly connected to the fixed disk 5, specifically, when the device is used, the fixed disk 5 is installed on the outer side of the first housing 4 by using a bolt connection manner, generally, two fixed disks 5 are symmetrically arranged on the outer side of the first housing 4, and an operator can lift the device by lifting the handle 6, so as to conveniently carry the device.

Further, in the embodiment of the present invention, the rotating assembly 7 is connected to the frame body 10 through a rotating shaft 8, a connecting assembly 12 for detachably connecting an end portion of the rotating shaft 8 is disposed on one side of the frame body 10 facing the rotating assembly 7, and one end of the rotating shaft 8 facing the frame body 10 is connected to the frame body 10 through the connecting assembly 12, so that the frame body 10 can be ensured to normally rotate through the cooperation of the rotating assembly 7, the rotating shaft 8 and the connecting assembly 12.

As shown in fig. 2 to 4, as a preferred embodiment of the present invention, the connecting assembly 12 includes:

a fixing member 14 fixed to an end of the rotating shaft 8;

a clamping piece 13 fixed on the frame body 10, wherein a clamping groove 17 is formed in one side of the clamping piece 13 facing the fixing piece 14; and

a clamping block 15 matched with the clamping groove 17; and

and the locking part 18 is in threaded connection with the clamping part 13 to lock the clamping block 15 and the clamping part 13.

Further, in the embodiment of the present invention, the shape of the clamping block 15 is adapted to the clamping groove 17, the clamping block 15 is clamped in the clamping groove 17, then the clamping block 15 and the clamping member 13 are locked by the locking member 18, the locking member 18 may adopt a connection pair (i.e. a combination of a nut and a bolt or a screw, when in use, an integral connection structure is formed by screwing the nut and the bolt or the screw), the specific type is selected according to the requirement, and is not limited herein, where the combination of the nut and the bolt is preferred, a bolt is inserted into a through hole correspondingly formed on the clamping member 13, then the bolt penetrates through the clamping block 15 and extends out from the other side of the clamping member 13, and the bolt is locked by the corresponding nut, so as to achieve the detachable connection between the clamping member 13 and the fixing member 14, the two can be dismantled as required, and the follow-up carrying to the device is convenient.

Further, in the embodiment of the present invention, the frame body 10 is correspondingly provided with a slot 19 for providing a moving space for the detecting portion 11, one end of the detecting portion 11 facing the ultrasonic detector main body 1 is fixedly provided with a screw 22, a slider 25 is arranged outside the screw 22, and a sliding groove 20 for allowing the slider 25 to slide and limiting the slider 25 to be detached is correspondingly formed inside the slot 19.

Specifically, place screw rod 22 through fluting 19, and then can drive detection portion 11 through the removal of screw rod 22 and carry out position control, when in actual use, because the screw rod 22 outside is equipped with slider 25, slider 25 slides in spout 20 and prescribes a limit to break away from of slider 25, and then can guarantee that screw rod 22 is in remove in the fluting 19, after removing the good position, through setting element 9 with screw rod 22 carries out threaded connection and fixes, and then can be after adjusting the output position through removing detection portion 11 to detection portion 11 carries out position fixing, avoids detection portion 11 to take place to remove in the testing process.

Further, as a preferred embodiment of the present invention, a gasket 16 is disposed between the screw 22 and the positioning element 9, and the gasket 16 prevents the positioning element 9 from contacting the frame 10, so as to reduce abrasion of the frame 10 caused by rotation of the positioning element 9.

Furthermore, in the embodiment of the present invention, the end of the frame body 10 is correspondingly provided with the limiting blocks 21, the limiting blocks 21 can play a limiting role, when the device is used for detecting a metal pipeline, the two limiting blocks 21 can be erected outside the pipeline to play a limiting and supporting role, and the two limiting blocks 21 can also be erected on external equipment according to actual conditions to prevent the device from falling into a large-diameter pipeline.

Further, in the embodiment of the present invention, the detection portion 11 includes:

a second housing 24 fixed to the end of the screw 22, an

An ultrasound probe 23 disposed inside the second housing 24.

Specifically, the ultrasonic probe 23 is in threaded connection with the inside of the second casing 24 and can be detached as required, the input end of the ultrasonic probe 23 is connected with the ultrasonic detector main body 1 through an electric wire, and the ultrasonic probe 23 detects a metal pipeline and feeds data back to the ultrasonic detector main body 1.

As shown in fig. 5, as another preferred embodiment of the present invention, a connection line 26 for connecting the ultrasonic probe 23 and the ultrasonic detector main body 1 is provided in the detection part 11, a connection pipe 28 for passing the connection line 26 is provided in the screw 22, and one end of the connection pipe 28 away from the detection part 11 extends out of the screw 22 and is connected to a connection head 27.

Specifically, connector 27 correspond with ultrasonic detector main part 1 output is connected, connecting wire 26 passes connecting pipe 28 and with connector 27 axle center department joint, and concrete structure is similar with the plug and socket among the prior art, can realize ultrasonic detector main part 1 and the electric connection of detection portion 11 through this structure, and the part that does not relate to in the device all is the same with prior art or can adopt prior art to realize.

The embodiment of the invention provides a manual ultrasonic detection device for large pipe diameters, which comprises an ultrasonic detector main body 1, a frame body 10, a detection part 11, a positioning part 9 and a rotating assembly 7, wherein the detection part 11 can move along the side line direction of the frame body 10, the distance between the two detection parts 11 can be correspondingly adjusted according to the pipe diameter of a metal pipeline to be detected by connecting the output end of the ultrasonic detector main body 1 with the detection part 11, then the detection part 11 and the frame body 10 are fixed by the positioning part 9, and then the two detection parts 11 are stretched into the metal pipeline and matched with the rotating assembly 7 for ultrasonic detection, so that the detection requirement on the large-pipe-diameter pipeline can be met, and the problem that the detection output position cannot be adjusted according to the size of the pipeline in the conventional manual ultrasonic detection device is solved.

The electric appliances presented in the article can be connected with an external main controller and 220V mains supply, and the main controller can be a conventional known device controlled by a computer and the like.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The standard parts used by the invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, and the specific connection mode of each part can adopt the conventional means of mature bolts, rivets, welding and the like in the prior art, and the detailed description is not repeated.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.