CN214749971U - Synchronous lifting device of sound wave test transducer and ultrasonic detection system - Google Patents

Synchronous lifting device of sound wave test transducer and ultrasonic detection system Download PDF

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Publication number
CN214749971U
CN214749971U CN202023083183.8U CN202023083183U CN214749971U CN 214749971 U CN214749971 U CN 214749971U CN 202023083183 U CN202023083183 U CN 202023083183U CN 214749971 U CN214749971 U CN 214749971U
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guide wheel
transducer
transmitting
receiving
lead
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CN202023083183.8U
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徐平甲
庞拓
张长军
龙彬
彭泽波
袁周伟
闫宪政
赵会超
王芳民
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China Railway 16th Bureau Group Co Ltd
Road and Bridge Engineering Co Ltd of China Railway 16th Bureau Group Co Ltd
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China Railway 16th Bureau Group Co Ltd
Road and Bridge Engineering Co Ltd of China Railway 16th Bureau Group Co Ltd
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Abstract

The utility model discloses a synchronous elevating gear and ultrasonic detection system of sound wave test transducer relates to ultrasonic testing technical field, the synchronous elevating gear of sound wave test transducer, include: the device comprises a first guide wheel, a second guide wheel, a transmitting transducer and a receiving transducer; the first guide wheel and the second guide wheel are same in diameter and are coaxially arranged, and the first guide wheel and the second guide wheel are connected through a transmission shaft; the transmitting transducer is connected with a first lead wire, and the first lead wire is wound on the first guide wheel; the receiving transducer is connected with a second lead which is wound on the second guide wheel. The utility model is suitable for an engineering quality detects.

Description

Synchronous lifting device of sound wave test transducer and ultrasonic detection system
Technical Field
The utility model relates to an ultrasonic testing technical field especially relates to a synchronous elevating gear and ultrasonic detection system of sound wave test transducer.
Background
The acoustic testing technology is changed into a conventional engineering quality detection technology, and is more and more widely applied to engineering geology mainly because the acoustic testing technology is simple in equipment, wide in testing range, economical and practical, and can comprehensively provide dynamic indexes of various physical mechanics of rocks and rocks by combining geological energy. Acoustic detection has been more widely adopted to solve the following geological problems: carrying out geological classification on the engineering rock mass according to the change rule of acoustic parameters such as wave velocity and the like; according to the law that the wave velocity is reduced along with the development of rock cracks and is changed along with the change of a stress state and the like, a surrounding rock relaxation zone caused by excavation is defined, and a basis is provided for determining reasonable lining thickness and anchor rod length; measuring mechanical parameters of a rock body or a rock test piece, such as Young modulus, shear modulus, Poisson ratio and the like; evaluating the stability of the engineering rock slope or the surrounding rock of the underground chamber by utilizing the change rule of the sound velocity and the sound amplitude in the rock; detecting the positions and scales of faults and karst caves, opening the extending direction and length of fractures, dividing the lithology of a drilling section by using sound velocity, sound amplitude and data of ultrasonic television logging, carrying out stratum comparison, and finding out the fractures, the karst caves, the fractures of a casing and the like; dividing a shallow geological section and determining the depth of the underground water surface, natural earthquake and large-area geological disaster forecast.
Aiming at the sound wave transmission method testing technology, a transmitting sound testing tube and a receiving sound testing tube are arranged near a region to be tested in advance, the depth of the sound testing tube is determined according to the depth to be tested, a detection host connected with a transmitting transducer and a receiving transducer is used for detecting the region, and the corresponding distance is increased by two probes every time the region is tested. The cross-hole method requires that a transmitting transducer and a receiving transducer must move synchronously during field detection, and when the drilling distance is large during actual operation, operators controlling paying-off are likely to take up the wires asynchronously, so that detection errors are caused, and the errors are enlarged along with the increase of the depth.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a synchronous elevating gear and ultrasonic detection system of sound wave test transducer to solve current sound wave transmission device and examine time measuring at the scene, be difficult for realizing the technical problem of synchronous lift.
In a first aspect, the utility model provides a synchronous elevating gear of sound wave test transducer, include: the device comprises a first guide wheel, a second guide wheel, a transmitting transducer and a receiving transducer; wherein the content of the first and second substances,
the first guide wheel and the second guide wheel are same in diameter and are coaxially arranged, and the first guide wheel and the second guide wheel are connected through a transmission shaft; the transmitting transducer is connected with a first lead wire, and the first lead wire is wound on the first guide wheel; the receiving transducer is connected with a second lead which is wound on the second guide wheel.
Furthermore, a rotation angle sensor is arranged on the first guide wheel or the second guide wheel.
In a second aspect, the present invention provides an ultrasonic testing system, including: the device comprises a transmitting sounding pipe and a receiving sounding pipe, wherein the transmitting sounding pipe and the receiving sounding pipe are vertically arranged in a region to be measured in parallel; a transmitting transducer is arranged in the transmitting sounding pipe, and a receiving transducer is arranged in the receiving sounding pipe; a first guide wheel is arranged at the pipe orifice of the transmitting sounding pipe, and a second guide wheel is arranged at the pipe orifice of the receiving sounding pipe; the first guide wheel and the second guide wheel are same in diameter and are coaxially arranged, and the first guide wheel and the second guide wheel are connected through a transmission shaft; the transmitting transducer is connected with a first lead, and the first lead is wound on the first guide wheel and then is electrically connected with the detection host; the receiving transducer is connected with a second lead, and the second lead is wound on the second guide wheel and then is electrically connected with the detection host.
Furthermore, a rotation angle sensor is arranged on the first guide wheel or the second guide wheel and is electrically connected with the detection host through a third lead.
Further, the height of the transmitting transducer from the first guide wheel is the same as the height of the receiving transducer from the second guide wheel.
The embodiment of the utility model provides a synchronous elevating gear and ultrasonic detection system of sound wave test transducer, the diameter of first leading wheel and the second leading wheel is the same and coaxial setting, be connected through the transmission shaft between first leading wheel and the second leading wheel; the transmitting transducer is connected with a first lead wire, and the first lead wire is wound on the first guide wheel; the receiving transducer is connected with a second wire, the second wire is wound on the second guide wheel, so that the rotation turns of the first guide wheel and the second guide wheel are the same through synchronous rotation of the first guide wheel and the second guide wheel, correspondingly, the lifting distance of the first wire and the second wire is the same, synchronous lifting of the transmitting transducer and the receiving transducer can be achieved, and the detection accuracy is convenient to guarantee.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, 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 without creative efforts.
Fig. 1 is a schematic diagram of a synchronous lifting device of a sound wave testing transducer according to an embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be understood that the described embodiments are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example one
Referring to fig. 1, the present embodiment provides a synchronous lifting device for an acoustic wave test transducer, including: a first guide wheel 1, a second guide wheel 2, a transmitting transducer 3 and a receiving transducer 4.
The diameters of the first guide wheel 1 and the second guide wheel 2 are the same and the first guide wheel 1 and the second guide wheel 2 are coaxially arranged, and the first guide wheel 1 and the second guide wheel 2 are connected through a transmission shaft 5; the transmitting transducer 3 is connected with a first lead 6, and the first lead 6 is wound on the first guide wheel 1; the receiving transducer 4 is connected with a second lead wire 7, and the second lead wire 7 is wound on the second guide wheel 2.
In the embodiment, the first guide wheel and the second guide wheel have the same diameter and are coaxially arranged, and the first guide wheel and the second guide wheel are connected through a transmission shaft; the transmitting transducer is connected with a first lead wire, and the first lead wire is wound on the first guide wheel; the receiving transducer is connected with a second wire, the second wire is wound on the second guide wheel, so that the rotation turns of the first guide wheel and the second guide wheel are the same through synchronous rotation of the first guide wheel and the second guide wheel, correspondingly, the lifting distance of the first wire and the second wire is the same, synchronous lifting of the transmitting transducer and the receiving transducer can be achieved, and the detection accuracy is convenient to guarantee.
In one embodiment, a rotation angle sensor (not shown) is disposed on the second guide wheel 2; the first wire 6 and the second wire connect the transmitting transducer 3 and the receiving transducer 4 with the host machine through the first guide wheel 1 and the second guide wheel 2, respectively.
When the first guide wheel 1 rotates, the rotation angle sensor measures a rotation angle in real time and sends a signal to the host, and the rotation angle of the first guide wheel 1 and the passing length of the first lead 6 have a unique corresponding relation, namely the lifting distance of the transmitting acoustic wave transducer can be directly converted in the host and displayed in real time and can be used as a parameter for operation; because the first guide wheel 1 and the second guide wheel 2 are connected through the transmission shaft 5, the two guide wheels rotate for the same number of turns, namely the lifting distance of the lead of the transmitting transducer 3 and the lead of the receiving transducer 4 is the same, so that the transmitting transducer and the receiving transducer can be driven to lift synchronously.
By adopting the technical scheme, an operator can control the lifting distance of the transducer through the device shown in figure 1, and the length of a data line for receiving and releasing the transducer and the burial depth of a measuring point are displayed on the host in real time, so that the two transducers are lifted synchronously.
Example two
Referring to fig. 1, the present embodiment provides an ultrasonic detection system including: a transmitting sounding pipe 8 and a receiving sounding pipe 9. The transmitting sounding pipe 8 and the receiving sounding pipe 9 are vertically arranged in parallel in a region to be measured; the transmitting transducer 3 is arranged in the transmitting sounding pipe 8, and the receiving transducer 4 is arranged in the receiving sounding pipe 9; a first guide wheel 1 is arranged at the pipe orifice of the transmitting sounding pipe 8, and a second guide wheel 2 is arranged at the pipe orifice of the receiving sounding pipe 9; the first guide wheel 1 and the second guide wheel 2 are same in diameter and are coaxially arranged, and the first guide wheel 1 and the second guide wheel 2 are connected through a transmission shaft 5; the transmitting transducer 3 is connected with a first lead 6, and the first lead 6 is wound on the first guide wheel 1 and then is electrically connected with a detection host; the receiving transducer 4 is connected with a second lead 7, and the second lead 7 is wound on the second guide wheel 2 and then is electrically connected with the detection host.
The method comprises the steps that a transmitting sounding pipe 8 and a receiving sounding pipe 9 are arranged near an area to be detected in advance, the sounding pipes are deep according to the depth to be detected, clear water is filled in the transmitting sounding pipe 8 and the receiving sounding pipe 9, the transmitting sounding transducer and the receiving sounding transducer are respectively arranged in the two sounding pipes through depth marks, a detection host connected with the transmitting transducer 3 and the receiving transducer 4 is used for detecting the area, and the two probes lift corresponding distances each time the area is detected.
In the embodiment, the first guide wheel and the second guide wheel have the same diameter and are coaxially arranged, and the first guide wheel and the second guide wheel are connected through a transmission shaft; the transmitting transducer is connected with a first lead wire, and the first lead wire is wound on the first guide wheel; the receiving transducer is connected with a second wire, the second wire is wound on the second guide wheel, so that the rotation turns of the first guide wheel and the second guide wheel are the same through synchronous rotation of the first guide wheel and the second guide wheel, correspondingly, the lifting distance of the first wire and the second wire is the same, synchronous lifting of the transmitting transducer and the receiving transducer can be achieved, and the detection accuracy is convenient to guarantee.
In one embodiment, a rotation angle sensor (not shown) is disposed on the second guide wheel 2; the first wire 6 and the second wire connect the transmitting transducer 3 and the receiving transducer 4 with the host machine through the first guide wheel 1 and the second guide wheel 2, respectively.
The rotation angle sensor is connected with the host machine through a lead. When the first guide wheel 1 rotates, the rotation angle sensor measures a rotation angle in real time and sends a signal to the host, and the rotation angle of the first guide wheel 1 and the passing length of the first lead 6 have a unique corresponding relation, namely the lifting distance of the transmitting acoustic wave transducer can be directly converted in the host and displayed in real time and can be used as a parameter for operation; because the first guide wheel 1 and the second guide wheel 2 are connected through the transmission shaft 5, the two guide wheels rotate for the same number of turns, namely the lifting distance of the lead of the transmitting transducer 3 and the lead of the receiving transducer 4 is the same, so that the transmitting transducer and the receiving transducer can be driven to lift synchronously.
By adopting the technical scheme, an operator can control the lifting distance of the transducer through the device shown in figure 1, and the length of a data line for receiving and releasing the transducer and the burial depth of a measuring point are displayed on the host in real time, so that the two transducers are lifted synchronously.
By adopting the technical scheme, an operator can control the lifting distance of the transducers, and the length of the data line for receiving and releasing the transducers and the burial depth of the measuring point are displayed on the host in real time, so that the two transducers are lifted synchronously.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (5)

1. A synchronous lift apparatus for an acoustic testing transducer, comprising: the device comprises a first guide wheel, a second guide wheel, a transmitting transducer and a receiving transducer; wherein the content of the first and second substances,
the first guide wheel and the second guide wheel are same in diameter and are coaxially arranged, and the first guide wheel and the second guide wheel are connected through a transmission shaft;
the transmitting transducer is connected with a first lead wire, and the first lead wire is wound on the first guide wheel;
the receiving transducer is connected with a second lead which is wound on the second guide wheel.
2. The synchronous lifting device according to claim 1, wherein a rotation angle sensor is provided on the first guide wheel or on the second guide wheel.
3. An ultrasonic inspection system, comprising: the device comprises a transmitting sounding pipe and a receiving sounding pipe, wherein the transmitting sounding pipe and the receiving sounding pipe are vertically arranged in a region to be measured in parallel;
a transmitting transducer is arranged in the transmitting sounding pipe, and a receiving transducer is arranged in the receiving sounding pipe;
a first guide wheel is arranged at the pipe orifice of the transmitting sounding pipe, and a second guide wheel is arranged at the pipe orifice of the receiving sounding pipe; the first guide wheel and the second guide wheel are same in diameter and are coaxially arranged, and the first guide wheel and the second guide wheel are connected through a transmission shaft;
the transmitting transducer is connected with a first lead, and the first lead is wound on the first guide wheel and then is electrically connected with the detection host;
the receiving transducer is connected with a second lead, and the second lead is wound on the second guide wheel and then is electrically connected with the detection host.
4. The ultrasonic detection system according to claim 3, wherein a rotation angle sensor is provided on the first guide wheel or the second guide wheel, and the rotation angle sensor is electrically connected to the detection main unit through a third wire.
5. The ultrasonic detection system of claim 3,
the height of the transmitting transducer from the first guide wheel is the same as the height of the receiving transducer from the second guide wheel.
CN202023083183.8U 2020-12-18 2020-12-18 Synchronous lifting device of sound wave test transducer and ultrasonic detection system Active CN214749971U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023083183.8U CN214749971U (en) 2020-12-18 2020-12-18 Synchronous lifting device of sound wave test transducer and ultrasonic detection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023083183.8U CN214749971U (en) 2020-12-18 2020-12-18 Synchronous lifting device of sound wave test transducer and ultrasonic detection system

Publications (1)

Publication Number Publication Date
CN214749971U true CN214749971U (en) 2021-11-16

Family

ID=78633110

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023083183.8U Active CN214749971U (en) 2020-12-18 2020-12-18 Synchronous lifting device of sound wave test transducer and ultrasonic detection system

Country Status (1)

Country Link
CN (1) CN214749971U (en)

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