CN214252145U

CN214252145U - Ultrasonic detector

Info

Publication number: CN214252145U
Application number: CN202023249868.5U
Authority: CN
Inventors: 周衍旺; 何妍秋; 王立娟; 董亚林; 杨华萍; 曹凯磊
Original assignee: Zhejiang Ninggong Testing Technology Co ltd; Ningbo University of Technology
Current assignee: Zhejiang Ninggong Testing Technology Co ltd; Ningbo University of Technology
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-21
Anticipated expiration: 2030-12-29

Abstract

The application relates to an ultrasonic detector, and belongs to the technical field of ultrasonic detection. The test device comprises a base, a test component and a push rod component, wherein a plurality of rollers are arranged at the bottom of the base, the test component is arranged on the base, the push rod component is connected above the base and is convenient for an operator to push the base, the push rod component comprises two loop bars arranged on the base and a pushing piece arranged in a penetrating manner, the pushing piece comprises two fixed rods arranged in parallel and a holding rod arranged between the two fixed rods, the two fixed rods correspond to the two loop bars in a one-to-one manner, the fixed rods are arranged in the loop bars in a sliding manner, and fastening screws for pressing the fixed rods are arranged in the loop bars in a penetrating manner. The dead lever moves along the length direction of the sleeve rod, so that the length of the dead lever extending out of the sleeve rod is changed, the height of the pushing part can be adjusted, people with different heights can adapt to the height of the pushing part, and discomfort of an operator in pushing the detector for a long time is reduced.

Description

Ultrasonic detector

Technical Field

The application relates to the technical field of ultrasonic detection, in particular to an ultrasonic detector.

Background

The steel structure building is a novel building system, and the steel structure has the characteristics of high strength, good overall rigidity and the like, so the steel structure building is widely applied to large buildings, but the steel of the steel structure building is usually connected in a welding mode, so that safety problems possibly occur due to welding defects in the steel structure.

The utility model discloses a chinese utility model patent of grant bulletin number CN210090372U discloses an ultrasonic detection device is used in building steel structure detection, including the base, four removal wheels are installed to the downside of base, and the upside of base is equipped with the handle, and the left side of handle is equipped with the analysis appearance, and the front side of analysis appearance is equipped with vertical frame, and the inboard slidable mounting of vertical frame has the box, and the left side of box is equipped with the probe, and the downside of probe is equipped with the lamp plate, and the downside of base is equipped with four pneumatic cylinders.

To the correlation technique among the above-mentioned, the top of base is provided with the handle, and operating personnel makes operating personnel promote the base and removes more conveniently through gripping the handle, but the handle height of base top is fixed, if operating personnel height is higher, grips the handle and need bow, if promote the base for a long time after, can make operating personnel comparatively tired.

SUMMERY OF THE UTILITY MODEL

In order to make things convenient for the operating personnel of different heights to push away the detector comfortably, this application provides an ultrasonic detector.

The application provides an ultrasonic detector adopts following technical scheme:

an ultrasonic detector comprises a base, a testing assembly and a push rod assembly, wherein a plurality of rollers are arranged at the bottom of the base, the testing assembly is arranged on the base, the push rod assembly is connected to the upper portion of the base and facilitates an operator to push the base, the push rod assembly comprises two loop bars arranged on the base and a pushing piece penetrating through the loop bars, the pushing piece comprises two fixing rods arranged in parallel and a holding rod arranged between the two fixing rods, the two fixing rods correspond to the two loop bars in a one-to-one mode, the fixing rods are arranged in the loop bars in a sliding mode, and fastening screws for pressing the fixing rods are arranged in the loop bars in a penetrating mode.

By adopting the technical scheme, when the detection device needs to move, an operator holds the holding rod by hand, the detection device is pushed to move through the push rod assembly, the fastening screw penetrates through the loop bar in a normal state, and is abutted against the fixed rod, when the height of the pushing piece needs to be adjusted, the fastening screw is screwed out, the fixed rod is moved along the length direction of the loop bar, so that the length of the fixed rod extending out of the loop bar is changed, the height of the pushing piece is adjusted, people with different heights can adapt to the height of the pushing piece, and the discomfort of pushing the detector by the operator for a long time is reduced; the two ends of the holding rod are respectively connected with the two fixing rods, so that the length of the holding rod is longer, and an operator can conveniently hold and push the testing device.

Preferably, the fixing rod is provided with a fastening groove for the fastening screw to be embedded in.

Through adopting above-mentioned technical scheme, fastening screw wears out and imbeds the fastening inslot of dead lever from the loop bar, through the effect of fastening screw and fastening groove cell wall, makes the dead lever be difficult for taking place to rotate along the axial of loop bar in the loop bar to through with fastening screw embedding fastening inslot, make fastening screw compress tightly the power of dead lever bigger, make the dead lever be difficult for removing in the loop bar.

Preferably, the dead lever includes interconnect's linkage segment and slope section, the linkage segment is worn to locate in the loop bar, the slope section is from being close to the one end of linkage segment to keeping away from the test component slope setting, the both ends of holding the pole are connected with two slope sections respectively.

Through adopting above-mentioned technical scheme, the slope section is to keeping away from the direction slope of test component, and holds the pole and be connected with the slope section again, makes to hold the pole and incline to the direction of keeping away from test component, and the designer can make to hold the pole and be located outside the base through the length of calculating the slope section, makes things convenient for operating personnel to hold and holds the pole and promote whole detector.

Preferably, the base is provided with the confession the loop bar pivoted rotates the seat, it has the rotation groove to rotate the seat, the loop bar with it rotates to rotate the seat and is connected and make the loop bar rotate to being close to the test assembly or keeping away from the test assembly, it wears to be equipped with the restriction to rotate the seat loop bar pivoted spacer pin.

Through adopting above-mentioned technical scheme, the loop bar can rotate to being close to the test assembly or keeping away from the test assembly on rotating the seat, and it is spacing through the spacer pin when the loop bar need not rotate, makes the loop bar unable rotate. When the detector needs to be pushed, the loop bar can be rotated towards the direction far away from the testing assembly, so that the holding bar is far away from the testing assembly, and an operator can conveniently push the detector; when the detector needs to be accomodate, rotate the loop bar to the direction that is close to test assembly, make loop bar, dead lever and holding the pole all be close to test assembly and set up, reduce the length of holding the outstanding base of pole, reduce the occupation space of detector.

Preferably, the rotating seat comprises two fixing plates arranged in parallel, a rotating groove for rotating the loop bar is formed between the two fixing plates, a rotating shaft with two ends protruding out of the loop bar is arranged in the loop bar in a penetrating mode, and two ends of the rotating shaft are respectively connected with the two fixing plates in a rotating mode to enable the loop bar to rotate along the axial direction of the rotating shaft.

Through adopting above-mentioned technical scheme, form through two fixed plates and rotate the seat, make and rotate the seat installation simple and convenient, the loop bar rotates along the axial of pivot in rotating the inslot, makes the loop bar rotate to being close to the test assembly or keeping away from the test assembly.

Preferably, the fixed plate is close to the side of another fixed plate and has seted up the arc spout, and the arc spout of two fixed plates sets up relatively, the loop bar is worn to be equipped with the slide bar that both ends all outstanding loop bars, the both ends of slide bar slide respectively and insert in the arc spout.

Through adopting above-mentioned technical scheme, the loop bar is worn to locate by the pole that slides, and slides at the both ends of the pole that slides and insert in the arc spout, when the loop bar rotated along the axial of pivot, the both ends of the pole that slides respectively slided in the arc spout of fixed plate, for the loop bar provides the guide effect at the inslot cunning that rotates, it is more smooth and easy, stable that the loop bar rotates at the rotation inslot.

Preferably, a plurality of bolt holes are formed in the outer side wall of the rotating seat along the rotating direction of the rotating groove, the limiting pin penetrates through the bolt holes, and the end part of the limiting pin is detachably connected with the loop bar.

Through adopting above-mentioned technical scheme, when the loop bar rotates to operating personnel needs pivoted position, insert the spacer pin from the bolt hole that is close to the loop bar, and the tip of spacer pin stretches into and rotates the inslot and be connected with the loop bar, and the cooperation through spacer pin and bolt hole restricts the loop bar and rotates.

Preferably, the loop bar is provided with a limiting hole for the limiting pin to penetrate through.

Through adopting above-mentioned technical scheme, after the spacer pin inserted the rotation groove from the bolt hole, the tip of spacer pin inserted spacing downthehole, through the cooperation in spacer pin and spacing hole, made the loop bar be difficult for at the rotation inslot rotation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the fixed rod moves along the length direction of the sleeve rod, so that the length of the fixed rod extending out of the sleeve rod is changed, the height of the pushing piece can be adjusted, people with different heights can adapt to the height of the pushing piece, and the discomfort of an operator pushing the detector for a long time is reduced;

2. the inclined section inclines towards the direction far away from the testing assembly, the holding rod is connected with the inclined section, the holding rod inclines towards the direction far away from the testing assembly, and a designer can position the holding rod outside the base by calculating the length of the inclined section, so that an operator can hold the holding rod conveniently and push the whole detector;

3. when the loop bar rotates to the position that operating personnel needs the pivoted, insert the spacer pin from the bolt hole that is close to the loop bar, and the tip of spacer pin stretches into and rotates the inslot and be connected with the loop bar, through the cooperation restriction loop bar rotation in spacer pin and bolt hole.

Drawings

Fig. 1 is a schematic view of the overall structure of the detector according to the embodiment of the present application.

Fig. 2 is a schematic view of the overall structure of the putter assembly according to an embodiment of the present application.

FIG. 3 is an exploded view of a stem and pusher member according to an embodiment of the present application.

FIG. 4 is a schematic view of a putter assembly according to an embodiment of the present application shown in connection with a base.

Fig. 5 is an exploded view of the shank and the rotatable base of the embodiment of the present application.

Description of reference numerals: 1. a base; 11. a roller; 2. testing the component; 3. a push rod assembly; 31. a loop bar; 311. a sliding groove; 312. a rotating shaft; 313. a slide bar; 314. a limiting hole; 32. a pusher member; 33. fixing the rod; 331. a connecting section; 332. an inclined section; 333. a fastening groove; 34. a holding rod; 35. fastening screws; 4. a rotating seat; 41. a fixing plate; 42. an arc-shaped chute; 43. a pin hole; 44. a spacing pin; 45. the groove is rotated.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses ultrasonic detector.

Referring to fig. 1, ultrasonic detector includes base 1, test component 2 and push rod assembly 3, and test component 2 and push rod assembly 3 all set up on base 1, and base 1's bottom is provided with a plurality of gyro wheels 11, drives base 1 through gyro wheel 11 and removes.

Referring to fig. 1 and 2, the push rod assembly 3 includes two loop bars 31 and a pushing member 32, the two loop bars 31 are disposed on the same side of the testing assembly 2, the loop bars 31 are rotatably connected to the base 1, and the pushing member 32 is connected to the loop bars 31.

Referring to fig. 2 and 3, the pushing member 32 includes two fixing rods 33 and a holding rod 34, the fixing rods 33 further include a connecting section 331 and an inclined section 332 connected to each other, one end of the sleeve rod 31 away from the base 1 is provided with a sliding groove 311, a length direction of the sliding groove 311 is the same as a length direction of the sleeve rod 31, the connecting sections 331 of the two fixing rods 33 are slidably disposed in the sliding grooves 311 of the two sleeve rods 31, so that the fixing rods 33 are slidably disposed in the sliding grooves 311 of the sleeve rods 31 along the length direction of the sliding groove 311.

The loop bar 31 is provided with the fastening screw 35 for pressing the connection section 331 in a penetrating manner, the fastening screw 35 penetrates from the outer side wall of the loop bar 31, the end part of the fastening screw 35 is located in the sliding groove 311, the fastening screw 35 is in threaded connection with the loop bar 31, the fastening screw 35 is pressed on the outer side wall of the connection section 331, and then the connection section 331 is not easy to slide out from the loop bar 31.

In order to make the fastening screw 35 press the connecting section 331 more strongly, the outer side wall of the connecting section 331 is provided with a concave fastening groove 333 into which the fastening screw 35 is inserted, the fastening groove 333 is long, the length direction of the fastening groove 333 is the same as the length direction of the connecting section 331, and the groove bottom of the fastening groove 333 is a plane, when the connecting section 331 slides and is inserted into the sliding groove 311 of the loop bar 31, the fastening groove 333 corresponds to the fastening screw 35, at this time, the fastening screw 35 is screwed into the fastening screw 35, the fastening screw 35 passes through the side wall of the loop bar 31 and then enters the sliding groove 311, and the end of the fastening screw 35 presses the groove bottom of the fastening groove 333, so that the connecting section 331 is not easy to move in the loop bar 31.

The inclined section 332 is integrally arranged at one end of the connecting section 331 far away from the loop bar 31, and the inclined section 332 is inclined from one end close to the connecting section 331 to one end far away from the connecting section 331 to be far away from the testing component 2, so that the inclined section 332 and the connecting section 331 form an included angle.

Both ends of the holding rod 34 are integrally connected to the ends of the two inclined sections 332 away from the connecting section 331, respectively, so that the holding rod 34 is located between the two fixing rods 33, and an operator holds the holding rod 34 to apply a pushing force to the push rod assembly 3.

Referring to fig. 4 and 5, the base 1 is provided with two rotating seats 4 for the loop bars 31 to rotate, and the two rotating seats 4 are in one-to-one correspondence with the two loop bars 31. The rotating base 4 includes two fixing plates 41 disposed in parallel, and the two fixing plates 41 may be connected to the base 1 by screws or by welding. A rotation groove 45 for rotating the loop bar 31 is formed between the two fixing plates 41.

The end of the loop bar 31 close to the rotating base 4 is provided with a rotating shaft 312 with two ends protruding out of the loop bar 31, and two ends of the rotating shaft 312 are respectively connected with the two fixing plates 41 in a rotating manner, so that the loop bar 31 can rotate in the rotating groove 45 along the axial direction of the rotating shaft 312.

The side of the fixing plate 41 close to the other fixing plate 41 is provided with an arc-shaped sliding slot 42, that is, the two fixing plates 41 are both provided with arc-shaped sliding slots 42, and the radian of the arc-shaped sliding slots 42 is the same as the radian of the loop bar 31 rotating along the rotating shaft 312. The end of the loop bar 31 close to the rotating base 4 is provided with a sliding bar 313 with two ends protruding out of the loop bar 31, two ends of the sliding bar 313 are inserted into the arc-shaped sliding slots 42 of the fixing plate 41 in a sliding manner, and when the loop bar 31 rotates along the axial direction of the rotating shaft 312, the end of the sliding bar 313 also moves in the arc-shaped sliding slots 42.

The side surface of one fixing plate 41 far away from the other fixing plate 41 is provided with a plurality of bolt holes 43, the bolt holes 43 are communicated with the rotating groove 45, the bolt holes 43 are arranged in an arc shape, and the radian of the arc-shaped bolt holes 43 is the same as that of the arc-shaped sliding groove 42.

A limit pin 44 penetrates through one of the pin holes 43, and the limit pin 44 passes through the pin hole 43, enters the rotating groove 45 and presses on the outer side wall of the loop bar 31. In order to improve the limiting effect of the limiting pin 44, the outer side wall of the loop bar 31 is provided with a limiting hole 314 for the limiting pin 44 to be inserted into, when the loop bar 31 does not need to rotate, the limiting pin 44 is inserted into the limiting hole 314 closest to the loop bar 31 to enable the end part of the limiting pin 44 to enter the rotating groove 45, then the position of the loop bar 31 is properly adjusted to enable the limiting hole 314 on the loop bar 31 to correspond to the limiting pin 44, and finally the limiting pin 44 is moved again to enable the limiting pin 44 to be inserted into the limiting hole 314.

The application file discloses ultrasonic detector's implementation principle does: when an operator needs to push the detector, the sleeve rod 31 is rotated first, the inclination angle of the push rod assembly 3 on the base 1 is adjusted, and then the length of the movable rod protruding out of the sleeve rod 31 is adjusted, so that the height of the operator holding the holding rod 34 is comfortable.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An ultrasonic testing apparatus, characterized in that: the test device comprises a base (1) with a plurality of rollers (11) arranged at the bottom, a test component (2) arranged on the base (1) and a push rod component (3) connected to the upper portion of the base (1) and facilitating an operator to push the base (1), wherein the push rod component (3) comprises two loop bars (31) arranged on the base (1) and a pushing piece (32) penetrating through the loop bars (31), the pushing piece (32) comprises two fixing rods (33) arranged in parallel and a holding rod (34) arranged between the two fixing rods (33), the two fixing rods (33) correspond to the two loop bars (31) one by one, the fixing rods (33) are slidably arranged in the loop bars (31), and fastening screws (35) for pressing the fixing rods (33) are arranged in the loop bars (31) in a penetrating mode.

2. An ultrasonic testing apparatus according to claim 1, wherein: the fixing rod (33) is provided with a fastening groove (333) for the fastening screw (35) to be embedded into.

3. An ultrasonic testing apparatus according to claim 1, wherein: the fixed rod (33) comprises a connecting section (331) and an inclined section (332) which are connected with each other, the connecting section (331) penetrates through the loop bar (31), the inclined section (332) is obliquely arranged from one end close to the connecting section (331) to one end far away from the connecting section (331) to the test component (2), and two ends of the holding rod (34) are respectively connected with the two inclined sections (332).

4. An ultrasonic testing apparatus according to claim 1, wherein: base (1) is provided with the confession loop bar (31) pivoted rotates seat (4), it has rotation groove (45) to rotate seat (4), loop bar (31) with rotate seat (4) and rotate and connect and make loop bar (31) to being close to test assembly (2) or keeping away from test assembly (2) and rotate, it wears to be equipped with the restriction to rotate seat (4) loop bar (31) pivoted spacer pin (44).

5. An ultrasonic testing apparatus according to claim 4, wherein: the rotating seat (4) comprises two fixing plates (41) which are arranged in parallel relatively, a rotating groove (45) for rotating the loop bar (31) is formed between the two fixing plates (41), the loop bar (31) penetrates through a rotating shaft (312) with two ends protruding out of the loop bar (31), and the two ends of the rotating shaft (312) are respectively rotatably connected with the two fixing plates (41) to enable the loop bar (31) to rotate axially along the rotating shaft (312).

6. An ultrasonic testing apparatus according to claim 5, wherein: arc spout (42) have been seted up to fixed plate (41) side near another fixed plate (41), and arc spout (42) of two fixed plates (41) set up relatively, slide rod (313) that both ends all outstanding loop bar (31) are worn to be equipped with in loop bar (31), slide respectively at the both ends of slide rod (313) and insert in arc spout (42).

7. An ultrasonic testing apparatus according to claim 4, wherein: the outer side wall of the rotating seat (4) is provided with a plurality of bolt holes (43) along the rotating direction of the rotating groove (45), the limiting pins (44) penetrate through the bolt holes (43), and the end parts of the limiting pins (44) are detachably connected with the loop bar (31).

8. An ultrasonic testing apparatus according to claim 7, wherein: the loop bar (31) is provided with a limit hole (314) for the limit pin (44) to penetrate through.