CN208091401U - Crake depth testing instrument transducer test fixed frame - Google Patents

Crake depth testing instrument transducer test fixed frame Download PDF

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Publication number
CN208091401U
CN208091401U CN201820708299.XU CN201820708299U CN208091401U CN 208091401 U CN208091401 U CN 208091401U CN 201820708299 U CN201820708299 U CN 201820708299U CN 208091401 U CN208091401 U CN 208091401U
Authority
CN
China
Prior art keywords
main frame
leading screw
target plate
frame
crack
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820708299.XU
Other languages
Chinese (zh)
Inventor
徐丽娜
张晗
程兰亭
孙晓宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jilin Jianzhu University
Beijing Municipal Engineering Research Institute
Original Assignee
Jilin Jianzhu University
Beijing Municipal Engineering Research Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jilin Jianzhu University, Beijing Municipal Engineering Research Institute filed Critical Jilin Jianzhu University
Priority to CN201820708299.XU priority Critical patent/CN208091401U/en
Application granted granted Critical
Publication of CN208091401U publication Critical patent/CN208091401U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

Crake depth testing instrument transducer test fixed frame is related to concrete depth test field, solves in the prior art the problem of measurement process is complicated, and error is big, labor intensive.The frame includes:Main frame, two sliding blocks, leading screw, fixing piece, crack target plate and support leg.Energy converter is firmly adsorbed on the surface of tested component by the present apparatus by frame and sucker, is eliminated the tedious work for lifting pressing energy converter, is saved manpower and time, can carry out quick, multiple detection work under adsorbed state by adjusting different distance;Simultaneously can simple, intuitive two energy converters of control spacing, avoid to measure with a yardstick and take distance, the error of chalk setting-out and cumbersome work.

Description

Crake depth testing instrument transducer test fixed frame
Technical field
The utility model is related to concrete depth test fields, and in particular to a kind of Crake depth testing instrument transducer test Fixed frame.
Background technology
Crake depth testing instrument application is sound wave diffraction theory, it is a collection test, and storage is transmitted in integrated intelligence Energy type non-destructive detecting device, its main application are the propagation speed for measuring crack depth of concrete and ultrasonic wave in concrete Degree.Overall structure includes host, connecting line and energy converter.According to the existing crack depth measurement detecting instrument (KON- generally used FSY it is to need artificial pressing in structure that instrument trait and use condition), which can be seen that two energy converters being arranged in around crack, On part surface, this operation for allowing for entire instrument needs two people;Simultaneously because the unevenness of pressing dynamics and density, right The result of experiment easy tos produce certain influence;The operation that the energy converter of progress different distance is needed in experiment, generally requires to lift two A energy converter carry out again with multiple pressing.The distance between two energy converters is drawn in component surface setting-out during experiment, The means of chalk setting-out are usually used according to existence conditions, application condition is big.
Utility model content
In order to solve the problems in the existing technology, the utility model provides a kind of Crake depth testing instrument energy converter Fixed frame is tested, solves in the prior art the problem of measurement process is complicated, and error is big, labor intensive.
The utility model technical scheme applied to solve the technical problem is as follows:
Crake depth testing instrument transducer test fixed frame, the frame include:Main frame, two sliding blocks, leading screw, hands Wheel, fixing piece, crack target plate and support leg;Opposite sides in the main frame is equipped with slideway, and described two sliding blocks are in cunning It is moved back and forth in road;Two parts of the leading screw are oppositely oriented, and helical pitch is identical, and both ends are mounted in main frame, and wherein one end is worn Main frame is crossed, is fixedly mounted with the handwheel;Described two sliding blocks pass through the leading screw mounted on two parts of leading screw, apart from silk Thick stick midpoint is equidistant;The fixing piece is arranged on the sliding block, and energy converter is fixed in the fixing piece;The crack target Plate is located at the centre of main frame, and projection of the leading screw midpoint on the target plate of crack is in the scribing line of the crack target plate;Institute It states above slideway, main frame upper surface is equipped with scale value, and zero is marked as with crack target plate;The fixing piece center of circle is to master Frame scale value direction projection, the point for being projected in corresponding sliding block upper surface is measurement point, between 2 points between energy converter away from From being measured by scale value;The support leg is arranged at four angles of main frame, matches resultant motion with main frame;Support leg is by inhaling Disk, screw rod, gear pair and nut composition;In screw rod lower end, the screw rod passes through four of the main frame for the sucker setting Angle, gear pair are arranged on screw rod, below main frame;Nut and gear pair are connected, by rotating nuts make gear pair to Upper movement supports main frame, adjusts the height of main frame.
The utility model has the beneficial effects that:Energy converter is firmly adsorbed on tested component by the present apparatus by frame and sucker Surface, eliminate lift pressing energy converter tedious work, save manpower and time, tune can be passed through under adsorbed state Whole different distance carries out quick, multiple detection work;The spacing of two energy converters of control of energy simple, intuitive simultaneously, avoids It measures with a yardstick and takes distance, the error of chalk setting-out and cumbersome work.
Description of the drawings
Fig. 1 the utility model Crake depth testing instrument transducer test stationary frame structure schematic diagrames.
Fig. 2 the utility model leading screw handwheel schematic diagrames.
Fig. 3 the utility model supporting foot structure schematic diagrames.
In figure:1, main frame, 2, scale value, 3, support leg, 3-1, sucker, 3-2, screw rod, 3-3, gear pair, 3-4, spiral shell Mother, 4, energy converter, 5, crack target plate, 6, fixing piece, 7, sliding block, 8, leading screw, 9, handwheel.
Specific implementation mode
The utility model is described in further details with reference to the accompanying drawings and examples.
As shown in Figure 1, Crake depth testing instrument transducer test fixed frame, the frame include:Main frame 1, support leg 3, crack target plate 5,6, two sliding blocks 7 of fixing piece, leading screw 8 and handwheel 9;Both sides up and down in the main frame 1 are equipped with slideway, Described two sliding blocks 7 move back and forth in slideway;As shown in Fig. 2, left and right two parts of the leading screw 8 are oppositely oriented, helical pitch phase Together, both ends are mounted in main frame 1, and wherein one end passes through main frame 1, are fixedly mounted with the handwheel 9, are passed through rotation hand wheel 9 Leading screw 8 can be made arbitrarily to rotate;Described two sliding blocks 7 pass through the leading screw 8, two parts of leading screw 8 are separately mounted to, with silk Thick stick 8 is threadedly coupled, equidistant apart from 8 midpoint of leading screw, formation screw pair, rotation hand wheel, and two 7 automatic constant speed rates of sliding block are anti- It moves in direction;The fixing piece 6 is arranged on the sliding block 7, and energy converter 4 is fixed in the fixing piece 6;The crack target Plate 5 is located at the centre of main frame 1, scribing line of projection of 8 midpoint of leading screw on crack target plate 5 positioned at the crack target plate 5 On;Above the slideway, 1 upper surface of main frame is equipped with scale value 2, and zero is marked as with crack target plate 5;The fixing piece To 1 scale value direction projection of main frame, the point for being projected in 7 upper surface of corresponding sliding block is measurement point in 6 centers of circle, is to change between 2 points The distance between energy device 4, is measured by scale value 2;The support leg 3 is arranged at four angles of main frame 1, matches with main frame 1 Resultant motion;As shown in figure 3, support leg 3 is made of sucker 3-1, screw rod 3-2, gear pair 3-3 and nut 3-4;The sucker 3-1 In the lower ends screw rod 3-2, the screw rod 3-2 passes through four angles of the main frame 1 for setting, gear pair 3-3 is arranged on screw rod, 1 lower section of main frame;Nut 3-4 is connected with gear pair 3-3.
When use Crake depth testing instrument, energy converter 4 is fixed in the fixing piece 6 first, end downward, then is incited somebody to action Fixing piece 6 is mounted in sliding block.Behind the crack that the scribing line of crack target plate 5 is aligned on wall to be measured, pressing sucker 3-1 will Main frame 1 is fixed on the wall, and so that gear pair 3-4 is moved upwards by rotating nuts 3-4, main frame 1 is supported, according to wall The height of four support legs 3 of the smooth degree adjustment main frame 1 of body.Rotation hand wheel 9 makes two sliding blocks 7 along two of leading screw 8 Opposite direction moves, and according to the structure of leading screw 8 and screw pair principle, realizes that the synchronization of two sliding blocks 7 movement, sliding block 7 stop The distance between two sliding blocks 7 are calculated by the scale value on main frame 1 after only.

Claims (2)

1. Crake depth testing instrument transducer test fixed frame, which is characterized in that the frame includes:Main frame, two sliding blocks, Leading screw, handwheel, fixing piece, crack target plate and support leg;Opposite sides in the main frame is equipped with slideway, described two cunnings Block moves back and forth in slideway;Two parts of the leading screw are oppositely oriented, and helical pitch is identical, and both ends are mounted in main frame, wherein One end passes through main frame, is fixedly mounted with the handwheel;Described two sliding blocks pass through two parts screw thread of the leading screw and leading screw Connection, it is equidistant apart from leading screw midpoint;The fixing piece is arranged on the sliding block, and energy converter is fixed in the fixing piece; The crack target plate is located at the centre of main frame, and projection of the leading screw midpoint on the target plate of crack is located at the crack target plate Scribing line on;Above the slideway, main frame upper surface is equipped with scale value, and zero is marked as with crack target plate;It is described solid The part center of circle is determined to main frame scale value direction projection, and the point for being projected in corresponding sliding block upper surface is measurement point, is to change between 2 points The distance between energy device, is measured by scale value;The support leg is arranged at four angles of main frame, coordinates with main frame and transports It is dynamic;Support leg is made of sucker, screw rod, gear pair and nut;In screw rod lower end, the screw rod passes through described for the sucker setting Four angles of main frame, gear pair are arranged on screw rod, below main frame;Nut is connected with gear pair, by rotating spiral shell Mother makes gear pair move upwards, and supports main frame, adjusts the height of main frame.
2. Crake depth testing instrument transducer test fixed frame according to claim 1, which is characterized in that the crack The material of target plate is acrylic.
CN201820708299.XU 2018-05-11 2018-05-11 Crake depth testing instrument transducer test fixed frame Expired - Fee Related CN208091401U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820708299.XU CN208091401U (en) 2018-05-11 2018-05-11 Crake depth testing instrument transducer test fixed frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820708299.XU CN208091401U (en) 2018-05-11 2018-05-11 Crake depth testing instrument transducer test fixed frame

Publications (1)

Publication Number Publication Date
CN208091401U true CN208091401U (en) 2018-11-13

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ID=64053137

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820708299.XU Expired - Fee Related CN208091401U (en) 2018-05-11 2018-05-11 Crake depth testing instrument transducer test fixed frame

Country Status (1)

Country Link
CN (1) CN208091401U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113701681A (en) * 2021-09-08 2021-11-26 中行测(江苏)检测研究有限公司 Crack depth measuring instrument calibrating device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113701681A (en) * 2021-09-08 2021-11-26 中行测(江苏)检测研究有限公司 Crack depth measuring instrument calibrating device

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181113

Termination date: 20210511

CF01 Termination of patent right due to non-payment of annual fee