CN215493319U

CN215493319U - Portable eddy current nondestructive test flaw detector convenient to operation

Info

Publication number: CN215493319U
Application number: CN202121695996.4U
Authority: CN
Inventors: 王猛; 孟凡涛; 张海青; 刘晶; 冯晓东
Original assignee: Baotou North Saite Testing Technology Co ltd
Current assignee: Baotou North Saite Testing Technology Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-01-11
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a portable eddy current nondestructive testing flaw detector convenient to operate, which comprises a flaw detector, wherein a supporting mechanism is arranged at the bottom of the flaw detector. This portable vortex nondestructive test appearance of detecting a flaw convenient to operation, branch can play the effect that the support was lifted to the appearance of detecting a flaw, and then the person of facilitating the use uses under multiple environment, promote the convenience of detection operation, and branch can level accomodate to the bottom of the appearance of detecting a flaw, further can save occupation space, the telescopic sliding adjustment of the length accessible of branch is extended, and the support through the spring, make appearance accessible elasticity of detecting a flaw make level and fasten the sleeve, be applicable to unsmooth not ground, the suitability is stronger, when the braces does not use, but the automatic rolling twines in the outer wall of round bar, can stretch during the use, and rotate two drive arcs of bolt and braces and support tightly, and then can fix after the length adjustment of braces, and then the braces can be elongated to tie up or shorten portablely, be convenient for removing the appearance of detecting a flaw, portability is better.

Description

Portable eddy current nondestructive test flaw detector convenient to operation

The technical field is as follows:

the utility model relates to the technical field of flaw detectors, in particular to a portable eddy current nondestructive testing flaw detector convenient to operate.

Background art:

the eddy current flaw detector is commonly used in military industry, aviation, railway and industrial and mining enterprises, can be used in the field or on site, has the characteristics of multiple functions, strong practicability, high performance and price ratio, and is widely applied to online and offline flaw detection of various nonferrous metals, ferrous metal pipes, rods, wires and sectional materials. The detection method has higher detection sensitivity on the defects of metal pipes, rods, wires and sectional materials, such as surface cracks, blind seams, slag inclusion, opening cracks and the like.

Vortex nondestructive test flaw detector among the prior art can not lift the use with the flaw detector support when using, is not convenient for use under multiple environment, influences the convenience of detection operation, especially is not suitable for the ground that unsmooth does not use, and the braces can not be elongated the back and tie up or shorten portable simultaneously, is not convenient for remove the flaw detector, and the portability is poor.

The utility model has the following contents:

the utility model aims to provide a portable eddy current nondestructive testing flaw detector convenient to operate, and aims to overcome the defects that when the eddy current nondestructive testing flaw detector in the prior art is used, the flaw detector cannot be supported and lifted for use, the eddy current nondestructive testing flaw detector is inconvenient to use in various environments, and the convenience of detection operation is influenced.

The utility model is implemented by the following technical scheme: a portable eddy current nondestructive testing flaw detector convenient to operate comprises a flaw detector, wherein a supporting mechanism is arranged at the bottom of the flaw detector;

the supporting mechanism comprises a bracket, a round rod, a supporting rod, a groove, a clamping pin and a torsion spring;

support rigid coupling is in the bottom four corners of appearance of detecting a flaw, two of homonymy the inside of support is passed through ball bearing and is rotated with the round bar and be connected, the equal rigid coupling of tip of round bar has branch, two of front side the top processing of branch has two recesses, the inner wall joint of recess has the bayonet lock, the bayonet lock rotates the front of connecting in two supports of front side, install the torsional spring in the pivot of bayonet lock.

Preferably, a strap is arranged at the top of the flaw detector, and a shoulder pad is sleeved on the strap in a sliding manner.

Preferably, both ends of the strap are movably connected with hanging rings, the hanging rings are rotatably connected inside the sleeve, and the sleeve is fixedly connected above two sides of the flaw detector.

Preferably, a telescopic mechanism is arranged below the outer wall of the support rod;

the telescopic mechanism comprises a sleeve, a first bolt, a spring and a support leg;

the sleeve is sleeved on the outer wall of the supporting rod, a first bolt is connected to the upper portion of the outer wall of the sleeve in a threaded mode, the inner end of the first bolt abuts against the supporting rod, the inner wall of the sleeve is fixedly connected with the bottom of the supporting rod through a spring, and supporting legs are fixedly connected to the bottom of the sleeve.

Preferably, an adjusting mechanism is arranged on the outer wall of the strap;

the adjusting mechanism comprises a round shell, a rotating rod, a coil spring, an arc sleeve, an arc plate, a second bolt and a wedge groove;

the round shell is sleeved on the outer wall of the strap, the inner wall of the round shell is rotatably connected with the rotating rod through a bearing, the outer wall of the rotating rod is fixedly sleeved with a coil spring, the tail end of the coil spring is fixedly connected with the inner wall of the round shell, the outer wall of the rotating rod is fixedly connected with the outer wall of the strap, the strap is wound on the outer wall of the rotating rod in a double-strand same direction, an arc sleeve is fixedly connected to the outer wall of the round shell, an arc plate is slidably connected to the inner wall of the arc sleeve, a bolt II is connected to the outer wall of the arc sleeve in a threaded mode, the inner end of the thread II abuts against the inner wall of the wedge groove, and the wedge groove is machined in the outer end of the arc plate.

The utility model has the advantages that:

according to the portable eddy current nondestructive testing flaw detector convenient to operate, through the matching of the flaw detector, the sleeve, the hanging ring, the straps, the shoulder pads and the supporting mechanism, when the device is used, the round rod can be rotationally connected with the support, the clamping pin is in switching clamping connection with the two grooves, the clamping pin is shifted to be separated from the grooves, the supporting rod is rotated downwards, the supporting rod can play a role in supporting and lifting the flaw detector, a user can use the flaw detector conveniently under various environments, the convenience of detection operation is improved, the supporting rod can be horizontally stored to the bottom of the flaw detector, and the occupied space can be further saved;

through the matching of the flaw detector, the sleeve, the hanging ring, the straps, the shoulder pads and the telescopic mechanism, when the device is used, the length of the supporting rod can be adjusted and extended through the sliding of the sleeve through the sliding connection of the sleeve and the supporting rod and the arrangement of the first bolt and the spring, and through the support of the spring, the flaw detector can be leveled through elasticity and fastened to the sleeve, so that the device is suitable for the ground which is not concave or convex, and has stronger applicability;

through the appearance of detecting a flaw, the sleeve pipe, the link, the braces, shoulder pad and adjustment mechanism's cooperation, make the device when using, the accessible round bar is connected with the rotation of circle shell, and the setting of wind spring, when making the braces not use, but the automatic winding twines in the outer wall of round bar, can stretch during the use, and rotate two drive arc boards of bolt and brace tightly, and then can fix after the length adjustment of braces, and then the braces can be stretched the length and tie up or shorten portablely, be convenient for remove the appearance of detecting a flaw, portability is better.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is a schematic structural view of the round shell, the rotating rod and the second bolt in FIG. 2;

fig. 4 is a schematic structural view of the stent, the round bar and the strut in fig. 2.

In the figure: 1. the flaw detector comprises a flaw detector, 2, a sleeve, 3, a hanging ring, 4, a shoulder belt, 5, a shoulder pad, 6, a supporting mechanism, 601, a support, 602, a round rod, 603, a supporting rod, 604, a groove, 605, a clamping pin, 606, a torsion spring, 7, a telescopic mechanism, 701, a sleeve, 702, a bolt I, 703, a spring, 704, a supporting leg, 8, an adjusting mechanism, 801, a round shell, 802, a rotating rod, 803, a coil spring, 804, an arc sleeve, 805, an arc plate, 806, a bolt II, 807 and a wedge groove.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a portable vortex nondestructive test appearance of detecting a flaw convenient to operation, including appearance 1 of detecting a flaw, the top of appearance 1 of detecting a flaw is provided with braces 4, braces 4 make 1 accessible back of the body of detecting a flaw remove, it is more portable, the shoulder pad 5 has been cup jointed in the slip on braces 4, shoulder pad 5 further promotes the travelling comfort, the equal swing joint in both ends of braces 4 has link 3, and link 3 rotates to be connected in the inside of

sleeve pipe

2, 2 rigid couplings of sleeve pipe are in the both sides top of appearance 1 of detecting a flaw, the bottom of appearance 1 of detecting a flaw is equipped with supporting mechanism 6.

The supporting mechanism 6 comprises supports 601, round rods 602, supporting rods 603, grooves 604, clamping pins 605 and torsion springs 606, the supports 601 are fixedly connected to four corners of the bottom of the flaw detector 1, the insides of the two supports 601 on the same side are rotatably connected with the round rods 602 through ball bearings, the round rods 602 can rotate when stressed, the supporting rods 603 are fixedly connected to the ends of the round rods 602, the supporting rods 603 can support the flaw detector 1 when being paid out, two grooves 604 are machined in the tops of the two supporting rods 603 on the front side, the clamping pins 605 are clamped on the inner walls of the grooves 604 in a clamping manner, the clamping pins 605 are rotatably connected to the front sides of the two supports 601 on the front side, the supporting rods 603 can be paid out downwards or horizontally accommodated, the torsion springs 606 are installed on rotating shafts of the clamping pins 605, and the torsion springs 606 give clamping forces for the clamping of the clamping pins 605 and the grooves 604.

The telescopic mechanism 7 is arranged below the outer wall of the supporting rod 603, the telescopic mechanism 7 comprises a sleeve 701, a first bolt 702, a spring 703 and a supporting leg 704, the sleeve 701 is sleeved on the outer wall of the supporting rod 603, the sleeve 701 can slide on the outer wall of the supporting rod 603 when stressed, the first bolt 702 is in threaded connection above the outer wall of the sleeve 701, the inner end of the first bolt 702 is tightly abutted to the supporting rod 603, the first elastic bolt 702 can fix the sleeve 701, the inner wall of the sleeve 701 is fixedly connected with the bottom of the supporting rod 603 through the spring 703, the spring 703 provides downward supporting force for the sleeve 701, and the supporting leg 704 is fixedly connected to the bottom of the sleeve 701.

An adjusting mechanism 8 is arranged on the outer wall of the shoulder strap 4, the adjusting mechanism 8 comprises a round shell 801, a rotating rod 802, a coil spring 803, an arc sleeve 804, an arc plate 805, a bolt II 806 and a wedge groove 807, the round shell 801 is sleeved on the outer wall of the shoulder strap 4, the inner wall of the round shell 801 is rotatably connected with the rotating rod 802 through a bearing, the outer wall of the rotating rod 802 is fixedly sleeved with the coil spring 803, the tail end of the coil spring 803 is fixedly connected with the inner wall of the round shell 801, the coil spring 803 gives a force for resetting after the rotating rod 802 is stressed and rotates, the outer wall of the rotating rod 802 is fixedly connected with the outer wall of the shoulder strap 4, the shoulder strap 4 is wound on the outer wall of the rotating rod 802 in a double-strand same direction, the design can be used for winding the shoulder strap 4 so that the shoulder strap 4 can be stretched, long and back tied or shortened for carrying the flaw detector 1, the arc sleeve 804 is fixedly connected with the arc sleeve 804, the arc plate 805 is slidably connected with the arc plate 805 in the arc sleeve 804, and the outer wall of the arc sleeve 804 is connected with the bolt II 806 in a threaded manner, the inner end of the second screw 806 abuts against the inner wall of the wedge groove 807, the wedge groove 807 is processed at the outer end of the arc plate 805, the tightness of the second screw 806 can drive the arc sleeve 804 to extend outwards through the abutment with the wedge surface of the wedge groove 807, and further abut against the strap 4, so as to fix the length of the strap 4.

The working principle of the embodiment is as follows: when in use, the round rod 602 is connected with the bracket 601 in a rotating manner, the bayonet 605 is connected with the two grooves 604 in a switching manner in a clamping manner, the bayonet 605 is shifted to be separated from the grooves 604, the support rod 603 is rotated downwards, the support rod 603 can play a role of supporting and lifting the flaw detector 1, so that a user can use the flaw detector under various environments conveniently, the convenience of detection operation is improved, the support rod 603 can be horizontally accommodated to the bottom of the flaw detector 1, the occupied space can be further saved, meanwhile, the length of the support rod 603 can be adjusted in a sliding manner through the sliding connection of the sleeve 701 and the support rod 603, and the arrangement of the first bolt 702 and the spring 703 enables the flaw detector 1 to be leveled through elasticity and fasten the sleeve 701 through the support of the spring 703, so that the flaw detector is suitable for concave-convex ground without use, the applicability is stronger, and meanwhile, the rotary rod 802 is connected with the round shell 801 in a rotating manner, and the coil spring 803 is arranged, so that the shoulder strap 4 can be automatically wound on the outer wall of the rotating rod 802 when not in use, can be stretched when in use, and can rotate the second bolt 806 to drive the arc plate 805 to be tightly abutted to the shoulder strap 4, so that the shoulder strap 4 can be fixed after the length of the shoulder strap 4 is adjusted, the shoulder strap 4 can be stretched and tied up or shortened to be portable, the flaw detector 1 can be conveniently moved, and the portability is better.

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 utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A portable eddy current nondestructive testing flaw detector convenient to operate comprises a flaw detector (1) and is characterized in that a supporting mechanism (6) is arranged at the bottom of the flaw detector (1);

the supporting mechanism (6) comprises a bracket (601), a round rod (602), a support rod (603), a groove (604), a bayonet (605) and a torsion spring (606);

support (601) rigid coupling is in the bottom four corners of flaw detector (1), two of homonymy the inside of support (601) is passed through ball bearing and is rotated with round bar (602) and is connected, the equal rigid coupling in tip of round bar (602) has branch (603), two of front side the top processing of branch (603) has two recess (604), the inner wall joint of recess (604) has bayonet lock (605), bayonet lock (605) rotate to be connected in the front of two supports (601) of front side, install torsional spring (606) in the pivot of bayonet lock (605).

2. The portable eddy current nondestructive inspection flaw detector convenient to operate according to claim 1 is characterized in that a shoulder belt (4) is arranged on the top of the flaw detector (1), and a shoulder pad (5) is sleeved on the shoulder belt (4) in a sliding manner.

3. The portable eddy current nondestructive inspection flaw detector convenient to operate according to claim 2 is characterized in that hanging rings (3) are movably connected to both ends of the shoulder strap (4), the hanging rings (3) are rotatably connected to the inside of the sleeve (2), and the sleeve (2) is fixedly connected above both sides of the flaw detector (1).

4. The portable eddy current nondestructive inspection flaw detector convenient to operate according to claim 1, characterized in that a telescopic mechanism (7) is arranged below the outer wall of the supporting rod (603);

the telescopic mechanism (7) comprises a sleeve (701), a first bolt (702), a spring (703) and a supporting leg (704);

the sleeve (701) is sleeved on the outer wall of the support rod (603), a first bolt (702) is connected to the upper portion of the outer wall of the sleeve (701) in a threaded mode, the inner end of the first bolt (702) abuts against the support rod (603), the inner wall of the sleeve (701) is fixedly connected with the bottom of the support rod (603) through a spring (703), and a support leg (704) is fixedly connected to the bottom of the sleeve (701).

5. The portable eddy current nondestructive inspection flaw detector convenient to operate according to claim 2 is characterized in that an adjusting mechanism (8) is arranged on the outer wall of the back belt (4);

the adjusting mechanism (8) comprises a round shell (801), a rotating rod (802), a coil spring (803), an arc sleeve (804), an arc plate (805), a second bolt (806) and a wedge groove (807);

round shell (801) cup joints the outer wall in braces (4), the inner wall of round shell (801) rotates through the bearing and is connected with bull stick (802), the outer wall of bull stick (802) cup joints and is fixed with wind spring (803), and the terminal inner wall fixed connection of wind spring (803) and round shell (801), the outer wall of bull stick (802) and the outer wall fixed connection of braces (4), and braces (4) are the outer wall of two strand syntropys twine in bull stick (802), the outer wall rigid coupling of round shell (801) has arc cover (804), the inner wall sliding connection of arc cover (804) has arc board (805), the outer wall threaded connection of arc cover (804) has bolt two (806), the inner of bolt two (806) supports tightly in the inner wall of wedge groove (807), wedge groove (807) are processed in the outer end of arc board (805).