CN-224216646-U - Calibration device for auxiliary ultrasonic detector

CN224216646UCN 224216646 UCN224216646 UCN 224216646UCN-224216646-U

Abstract

The utility model discloses a calibrating device for an auxiliary ultrasonic detector, which is characterized in that supporting legs are symmetrically arranged on the lower end face of a bottom plate, a level gauge is arranged between the supporting legs on the lower end face of the bottom plate, a first transverse plate and a second transverse plate are arranged on the side face of a support, a connecting groove is formed in one end, far away from the support, of the first transverse plate, a fixed pulley is connected in a rotating mode, a through hole is formed in one end, far away from the support, of the second transverse plate, a clamping part is arranged in the through hole, a transmitting transducer is arranged in the through hole, a guide pipe is arranged on the outer side of the through hole on the upper end face of the second transverse plate, a groove is symmetrically formed in the side face of the guide pipe, a sliding plate is connected in the groove in a sliding mode, a positioning part is arranged on the sliding plate, a receiving transducer is arranged in the guide pipe, a scale is arranged above the second transverse plate, and the transmitting transducer and the receiving transducer are connected with the ultrasonic detector through connecting wires. The utility model has the advantages that the alignment of the transmitting transducer and the receiving transducer can be ensured, thereby ensuring the accuracy of measurement and reading.

Inventors

ZHOU MING
LUO WEIBIN
ZHOU LINXIAO
ZHANG GUANGBIN
CEN CHENGHAN
HUANG HAN
ZHOU XIAOHONG
LIANG AN

Assignees

广西交通工程检测有限公司

Dates

Publication Date: 20260508
Application Date: 20250422

Claims (6)

1. The utility model provides a be used for assisting ultrasonic detector calibration device, includes bottom plate (1) and support (2), bottom plate (1) up end is equipped with support (2), its characterized in that: Supporting legs (3) are symmetrically arranged on the lower end face of the bottom plate (1), and a level meter (4) is arranged between the supporting legs (3) on the lower end face of the bottom plate (1); the side of the support (2) is provided with a first transverse plate (5) and a second transverse plate (6), the first transverse plate (5) is positioned above the second transverse plate (6), one end of the first transverse plate (5) far away from the support (2) is provided with a connecting groove, a fixed pulley (7) is rotationally connected in the connecting groove, one end of the second transverse plate (6) far away from the support (2) is provided with a through hole, a clamping part is arranged in the through hole, a transmitting transducer (8) is arranged in the through hole, and the clamping part clamps and positions the transmitting transducer (8); a guide pipe (9) is arranged outside the through hole on the upper end surface of the transverse plate II (6), grooves (10) are symmetrically formed in the side surface of the guide pipe (9), a sliding plate (11) is connected in the grooves (10) in a sliding mode, a positioning component is arranged on the sliding plate (11), a receiving transducer (12) is arranged in the guide pipe (9), and the positioning component is used for positioning the receiving transducer (12); a scale (13) is arranged above the second transverse plate (6), and the scale (13) is detachably connected with the second transverse plate (6) through a connecting component; the transmitting transducer (8) and the receiving transducer (12) are connected with the ultrasonic detector through connecting wires in a signal mode, and the connecting wires connected with the receiving transducer (12) bypass the fixed pulley (7).
2. A calibration device for an auxiliary ultrasonic detector according to claim 1, wherein: The clamping part comprises an adjusting rod (14), a transmission plate (15), a movable rod (16) and a clamping plate I (17), the transmission plate (15) is arranged on one side of the transverse plate II (6), the transmission plate (15) is in sliding connection with the transverse plate II (6) through the transmission rod (18), a rack (19) is arranged on one end, far away from the transmission plate (15), of the transmission rod (18), a gear (20) meshed with the rack is arranged above the rack (19), a screw (21) is concentrically arranged on the gear (20), the screw (21) is arranged in the transverse plate II (6) and is in rotary connection with the transverse plate II (6), the movable rod (16) is in sliding connection with the transverse plate II (6) in a through hole, the clamping plate I (17) is arranged on the opposite end of the movable rod (16), the movable rod (16) is in threaded connection with the screw (21), one end of the transverse plate II (6) is rotationally connected with the adjusting rod (14), and the adjusting rod (14) is in threaded connection with the transmission plate (15).
3. A calibration device for an auxiliary ultrasonic detector according to claim 1, wherein: The positioning component comprises a sliding rod (22) and a clamping plate II (23), the sliding rod (22) is in sliding connection with the sliding plate (11), the clamping plate II (23) is arranged at the opposite end of the sliding rod (22), an end plate (24) is arranged at the separated end of the sliding rod (22), and a tension spring (25) is arranged between the end plate (24) and the sliding plate (11).
4. A calibration device for use in an auxiliary ultrasonic detector according to claim 3, wherein: the tension spring (25) is sleeved outside the sliding rod (22).
5. A calibration device for an auxiliary ultrasonic detector according to claim 1, wherein: The connecting component comprises a connecting frame (26) and a connecting block (27), wherein the connecting frame (26) is arranged on the upper end face of the transverse plate II (6), the connecting block (27) is in sliding connection with the connecting frame (26), the connecting block (27) is connected with the connecting frame (26) through a locating pin, and the upper end face of the connecting block (27) is provided with a scale (13).
6. A calibration device for an auxiliary ultrasonic detector according to claim 1, wherein: The lower end surfaces of the supporting legs (3) are provided with anti-slip rubber mats.

Description

Calibration device for auxiliary ultrasonic detector Technical Field The utility model relates to the technical field of ultrasonic detection, in particular to a calibration device for an auxiliary ultrasonic detector. Background The ultrasonic detector is mainly used for detecting the compactness of a concrete structure, calibration operation is required before detection, and the calibration device formulated according to relevant specifications is easy to cause the problems of up-and-down misalignment of the transducer, inaccurate distance measurement and reading and the like due to the fact that the rigidity of an electric wire is too strong in the use process, so that the calibration effect and precision of the ultrasonic detector cannot be achieved. In view of the above, the utility model provides a novel and stable device for calibrating an ultrasonic detector. The utility model aims at solving the problems, and provides a calibrating device for assisting an ultrasonic detector, which can ensure that a transmitting transducer and a receiving transducer are aligned, thereby ensuring the accuracy of measurement and reading. Disclosure of utility model In view of the above-mentioned shortcomings in the prior art, the present utility model provides a calibration device for assisting an ultrasonic detector. In order to achieve the aim of the utility model, the utility model adopts the following technical scheme: The calibrating device for the auxiliary ultrasonic detector comprises a bottom plate and a bracket, wherein the bracket is arranged on the upper end surface of the bottom plate, Supporting legs are symmetrically arranged on the lower end face of the bottom plate, and a level gauge is arranged between the supporting legs of the lower end face of the bottom plate; The side of the support is provided with a first transverse plate and a second transverse plate, the first transverse plate is positioned above the second transverse plate, one end, far away from the support, of the first transverse plate is provided with a connecting groove, a fixed pulley is rotationally connected in the connecting groove, one end, far away from the support, of the second transverse plate is provided with a through hole, a clamping part is arranged in the through hole, a transmitting transducer is arranged in the through hole, and the clamping part clamps and positions the transmitting transducer; The outer side of the through hole of the upper end surface of the transverse plate II is provided with a guide pipe, the side surface of the guide pipe is symmetrically provided with a slot, a sliding plate is connected in the slot in a sliding manner, a positioning component is arranged on the sliding plate, a receiving transducer is arranged in the guide pipe, and the positioning component is used for positioning the receiving transducer; A scale is arranged above the second transverse plate and is detachably connected with the second transverse plate through a connecting part; The transmitting transducer and the receiving transducer are connected with the ultrasonic detector through connecting wires in a signal manner, and the connecting wires connected with the receiving transducer bypass the fixed pulleys. As an improvement, clamping part includes regulation pole, drive plate, movable rod and grip block one, diaphragm two one side is equipped with the drive plate, the drive plate passes through drive rod and diaphragm two sliding connection, be equipped with the rack on the one end that the drive plate was kept away from to the drive rod, the rack top is equipped with rather than the meshed gear, be provided with the screw rod on the gear with one heart, the screw rod sets up in diaphragm two, and rather than rotating to be connected, the movable rod with diaphragm two sliding connection in the through-hole, be equipped with grip block one on the opposite one end of movable rod, movable rod and screw rod threaded connection, diaphragm two one end rotates and is connected with the regulation pole, regulation pole and drive plate threaded connection. As an improvement, the positioning component comprises a sliding rod and a clamping plate II, the sliding rod is in sliding connection with the sliding plate, the clamping plate II is arranged at the opposite end of the sliding rod, an end plate is arranged at the separated end of the sliding rod, and a tension spring is arranged between the end plate and the sliding plate. As an improvement, the tension spring is sleeved outside the slide bar. As an improvement, the connecting component comprises a connecting frame and a connecting block, wherein the connecting frame is arranged on the upper end face of the transverse plate, the connecting block is in sliding connection with the connecting frame, the connecting block is connected with the connecting frame through a locating pin, and the upper end face of the connecting block is provided with a scale. As an improvement, the low