CN212871130U

CN212871130U - Ultrasonic thickness gauge for bridge steel

Info

Publication number: CN212871130U
Application number: CN202021593191.4U
Authority: CN
Inventors: 罗星星; 刘静; 陈凯
Original assignee: Wuhan Shengmao Testing Technology Co ltd
Current assignee: Wuhan Shengmao Testing Technology Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-04-02
Anticipated expiration: 2030-08-04

Abstract

An ultrasonic thickness gauge for bridge steel comprises a shell, wherein the shell is sleeved with a thickness gauge body, the thickness gauge body is provided with a probe, the elastic force of a spring pushes two fixed blocks to extrude the thickness gauge body, so that the thickness gauge body is fastened in the shell, a worker sleeves a sleeve on an arm, the push rod is moved towards the circle center direction of the sleeve by rotating the push rod, a slide rod is made to slide, a rubber pad is pushed to move to abut against the arm, so that the sleeve is fastened on the arm, the thickness gauge body in the shell is convenient to carry and does not need to hold the thickness gauge body, the two hands of the worker can climb a bridge, the probe is used for performing thickness measurement of the bridge steel, the thickness gauge body is sleeved on the arm through the sleeve, the data measured by the thickness gauge body is convenient to observe, and a power line connected with the probe is wound on the sleeve to be stored, and inserting the probe into the hanging ring, rotating the screw to abut against the probe, and fixing the probe.

Description

Ultrasonic thickness gauge for bridge steel

Technical Field

The utility model belongs to the technical field of the supersound calibrator technique and specifically relates to an supersound calibrator that bridge steel was used is related to.

Background

The ultrasonic thickness measuring instrument is mainly composed of a host and a probe, wherein the probe is excited by high-voltage shock waves generated by a transmitting circuit to generate ultrasonic transmitting pulse waves, the pulse waves are reflected by a medium interface and then received by a receiving circuit, the single chip microcomputer counts and processes the pulse waves, the thickness value is displayed by a liquid crystal display, and the thickness of a sample is obtained mainly according to the fact that the propagation speed of sound waves in the sample is multiplied by half of the time of passing through the sample; traditional supersound calibrator exposes outside, and when the staff carried supersound calibrator climbing bridge steel and carried the thickness measurement, it was comparatively inconvenient to carry the supersound calibrator, and handheld supersound calibrator carries out the bridge steel thickness measurement again and is more dangerous, influences the thickness measurement of bridge steel.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides an ultrasonic thickness gauge that bridge steel was used is used for solving above-mentioned problem.

In order to realize the above-mentioned purpose, the utility model relates to an supersound calibrator that bridge steel was used, which comprises a housin, the calibrator body has been cup jointed to the casing, the probe is installed to the calibrator body, the casing is fixed with the lantern ring, lantern ring threaded connection has the push rod, the push rod rotates and is connected with the rubber pad, the rubber pad is fixed with two slide bars, the slide bar with sliding connection between the lantern ring, casing sliding connection has two fixed blocks, the fixed block with be connected with the spring between the casing, the fixed block with the inside wall of calibrator body is contradicted, the lateral wall of the lantern ring is fixed with the loop, the loop bar is connected with the link.

Preferably, the rubber pad is of an arc-shaped structure, the loop bar is of a hook-shaped structure, and the hanging ring is in threaded connection with a screw rod.

Preferably, the cross section of one side of fixed block is the wedge structure, thickness gauge body with the position that the fixed block is connected is equipped with the spacing groove of wedge structure.

Preferably, the shell is rotatably connected with a transparent protective cover with an L-shaped section, the movable ends of the shell and the transparent protective cover are connected through a magnet, a groove is formed in the transparent protective cover, and a power line connected with the probe penetrates through the inside of the groove.

Preferably, the section of the other end of the push rod connected with the rubber pad is of an arc structure, and the sliding rod is located between the rubber pad and the loop bar.

Has the advantages that:

1. the utility model discloses the staff makes the push rod remove to lantern ring centre of a circle direction through sleeving the lantern ring on the arm, through rotating the push rod, make the slide bar slide, promote the rubber pad and remove the arm of contradicting, make the lantern ring fastening on the arm, thereby conveniently carry the inside calibrator body of casing, do not need handheld calibrator body, make staff's both hands can scramble the bridge, utilize the probe to carry out the thickness measurement work of bridge steel, the calibrator body passes through the lantern ring cover on the arm, conveniently observe the data that the calibrator body measured.

2. The utility model discloses an elasticity of spring promotes two fixed block extrusion thickness gauge bodies, makes the fastening of thickness gauge body inside the casing, prevents that the thickness gauge body from dropping, accomodates on the loop bar through the power cord winding with probe connection, inserts the link with the probe inside, rotates the screw rod and contradicts with the probe, carries out the fixed of probe, prevents that the power cord is in disorder.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic cross-sectional structure diagram of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

Fig. 4 is a schematic view of the connection between the casing, the thickness gauge body and the collar of the present invention.

In the figure: 1. the thickness gauge comprises a shell, 2, a thickness gauge body, 3, a probe, 4, a transparent protective cover, 5, a sleeve ring, 6, a rubber pad, 7, a push rod, 8, a sliding rod, 9, a sleeve rod, 10, a hanging ring, 11, a screw rod, 12, a fixed block, 13, a spring, 14, a magnet, 15 and a groove.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-4.

As shown in figures 1-4, the ultrasonic thickness gauge for bridge steel of the utility model comprises a shell 1, the shell 1 is sleeved with a thickness gauge body 2, the thickness gauge body 2 is provided with a probe 3, the shell 1 is fixed with a lantern ring 5, the lantern ring 5 is in threaded connection with a push rod 7, the push rod 7 is rotationally connected with a rubber pad 6, the rubber pad 6 is fixed with two slide rods 8, the slide rods 8 are in sliding connection with the lantern ring 5, the shell 1 is in sliding connection with two fixed blocks 12, a spring 13 is connected between the fixed block 12 and the shell 1, the fixed block 12 is in contact with the inner side wall of the thickness gauge body 2, the side wall of the lantern ring 5 is fixed with a loop 9, the loop 9 is connected with a hanging ring 10, the two fixed blocks 12 are pushed by the elasticity of the spring 13 to extrude the thickness gauge body 2, so that the thickness gauge body 2 is fastened in the shell 1, the thickness gauge body 2 is prevented from, through rotating push rod 7, make push rod 7 remove to 5 centre of a circle directions of the lantern ring, make slide bar 8 slide, promote rubber pad 6 and remove the conflict arm, make lantern ring 5 fasten on the arm, thereby conveniently carry 1 inside calibrator body 2 of casing, do not need handheld calibrator body 2, make staff's both hands can scramble the bridge, utilize probe 3 to carry out the thickness measurement work of bridge steel, calibrator body 2 overlaps on the arm through lantern ring 5, conveniently observe the data that calibrator body 2 measured, after the thickness measurement is accomplished, accomodate on loop bar 9 through the power cord winding that will be connected with probe 3, insert inside link 10 with probe 3, rotate screw rod 11 and conflict with probe 3, carry out the fixed of probe 3, prevent that the power cord from scattering.

The rubber pad 6 is the arc structure, and loop bar 9 is colluding the shape structure, and link 10 threaded connection has screw rod 11, conveniently twines the power cord on the probe 3 through the loop bar 9 that colludes the shape structure.

The cross-section of one side of fixed block 12 is the wedge structure, and the position that calibrator body 2 is connected with fixed block 12 is equipped with the spacing groove of wedge structure, in order to lift calibrator body 2 more, extracts calibrator body 2 from casing 1 is inside.

Casing 1 rotates and is connected with transparent protection casing 4 that the cross-section is L shape structure, the expansion end of casing 1 and transparent protection casing 4 passes through magnet 14 and connects, transparent protection casing 4 is seted up flutedly 15, the power cord of being connected with probe 3 runs through in the inside of recess 15, it is rain-proof dustproof to carry out thickness gauge body 2 to casing 1 inside through protection casing 4, be equipped with magnetism 14 that attracts mutually on transparent protection casing 4 and the casing 1, be convenient for make transparent protection casing 4 hug closely on casing 1, through rotating transparent protection casing 4, make transparent protection casing 4 keep away from the power cord on the probe 3, can carry out the dismantlement of thickness gauge body 2, data on transparent protection casing 4 is convenient for observe thickness gauge body 2.

The cross-section of the other end that push rod 7 and rubber pad 6 are connected is the arc structure for push rod 7 and loop bar 9 form a level and smooth arc structure, and slide bar 8 is located between rubber pad 6 and the loop bar 9, in order to shelter from slide bar 8, conveniently rotates push rod 7.

The working principle is as follows: the utility model pushes two fixed blocks 12 to extrude the thickness gauge body 2 through the elasticity of the spring 13, so that the thickness gauge body 2 is fastened inside the shell 1, the thickness gauge body 2 is prevented from falling off, a worker can move the push rod 7 towards the circle center direction of the lantern ring 5 by sleeving the lantern ring 5 on the arm and rotating the push rod 7, so that the slide rod 8 slides, the push rubber pad 6 is pushed to move the abutting arm, so that the lantern ring 5 is fastened on the arm, thereby conveniently carrying the thickness gauge body 2 inside the shell 1, the thickness gauge body 2 is not required to be held by hands, so that the two hands of the worker can climb the bridge, the thickness gauge of bridge steel is carried out by utilizing the probe 3, the thickness gauge body 2 is sleeved on the arm through the lantern ring 5, the data measured by the thickness gauge body 2 can be conveniently observed, after the thickness gauge is finished, the power wire connected with the probe 3 is wound on the lantern ring 9 for storage, the probe 3 is inserted into the, the rotating screw 11 is abutted against the probe 3 to fix the probe 3 and prevent the power cord from scattering.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An ultrasonic thickness gauge for bridge steel comprises a shell (1) and is characterized in that, the shell (1) is sleeved with a thickness gauge body (2), the thickness gauge body (2) is provided with a probe (3), a lantern ring (5) is fixed on the shell (1), the lantern ring (5) is in threaded connection with a push rod (7), the push rod (7) is rotationally connected with a rubber pad (6), two sliding rods (8) are fixed on the rubber pad (6), the slide rod (8) is connected with the lantern ring (5) in a sliding way, the shell (1) is connected with two fixed blocks (12) in a sliding way, a spring (13) is connected between the fixed block (12) and the shell (1), the fixed block (12) is abutted against the inner side wall of the thickness gauge body (2), the side wall of the lantern ring (5) is fixed with a loop bar (9), and the loop bar (9) is connected with a hanging ring (10).

2. The ultrasonic thickness gauge for the bridge steel according to claim 1, wherein the rubber pad (6) is of an arc structure, the loop bar (9) is of a hook structure, and the hanging ring (10) is in threaded connection with a screw rod (11).

3. The ultrasonic thickness gauge for the bridge steel according to claim 1, wherein the cross section of one side of the fixed block (12) is of a wedge-shaped structure, and a limiting groove of the wedge-shaped structure is arranged at the position where the thickness gauge body (2) is connected with the fixed block (12).

4. The ultrasonic thickness gauge for the bridge steel according to claim 1, wherein the shell (1) is rotatably connected with a transparent protective cover (4) with an L-shaped section, the movable ends of the shell (1) and the transparent protective cover (4) are connected through a magnet (14), the transparent protective cover (4) is provided with a groove (15), and a power line connected with the probe (3) penetrates through the groove (15).

5. The ultrasonic thickness gauge for the bridge steel according to claim 1, wherein the cross section of the other end of the connection between the push rod (7) and the rubber pad (6) is in an arc structure, and the sliding rod (8) is positioned between the rubber pad (6) and the loop bar (9).