CN212722461U - Supporting frock is rateed to resiliometer - Google Patents
Supporting frock is rateed to resiliometer Download PDFInfo
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- CN212722461U CN212722461U CN202021226771.XU CN202021226771U CN212722461U CN 212722461 U CN212722461 U CN 212722461U CN 202021226771 U CN202021226771 U CN 202021226771U CN 212722461 U CN212722461 U CN 212722461U
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- rod
- resiliometer
- rod piece
- piece
- calibration
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Abstract
The utility model discloses a resiliometer calibration matching tool, including resiliometer and steel anvil barrel arranged below the resiliometer, a telescopic rod device is fixedly arranged on the resiliometer, the top end of the telescopic rod device is provided with a dial, the telescopic rod device adopts a hollow structure, and the elastic striking rod of the resiliometer can pass through the telescopic rod device and enter the steel anvil barrel; the lifting and contracting rod device comprises a first rod piece, a second rod piece, a third rod piece and a fourth rod piece, and the first rod piece, the second rod piece, the third rod piece and the fourth rod piece are sequentially sleeved with one another. The utility model has the advantages that: this frock provides rotation angle positioner for the resiliometer under the prerequisite that does not influence the resiliometer calibration through set up the lift-draw bar device on the resiliometer, can further improve the calibration degree of resiliometer.
Description
Technical Field
The utility model relates to an engineering check out test set technical field, concretely relates to supporting frock is rateed to resiliometer.
Background
In order to not destroy the integrity and safety of the member, the method of nondestructive detection is generally adopted, namely, a resiliometer which is in accordance with the existing national standard GB/T9138 is used for detection, the resiliometer is used for carrying out rebound operation on the surface of the member, a series of conversion calculations are carried out after the data of the member on site are collected, the compression strength value of the concrete of the detected member in the current age is estimated, and whether the compression strength of the concrete of the member reaches the design strength is judged.
According to the standard requirements of JGJ/T23-2011 technical specification for detecting the compressive strength of concrete by a rebound method, a rebound tester needs to be subjected to a calibration test on a standard steel anvil (HRC 60 +/-2, the mass is 16 kg) before and after use, the calibration value of the rebound tester is 80 +/-2, the accuracy of the rebound tester is ensured, the deviation is controlled within the range specified by the standard, the scientificity and the accuracy of rebound data acquired by a site component are ensured, the detection quality is improved, and the strength of the component is reasonably judged.
The steel anvil rating of the resiliometer is divided into four directions, the elastic striking rod rotates 90 degrees every time, 3 times of stable rebound values are taken by continuous reading in each direction, and the allowable error meets the standard requirement every time. The angle that the striking rod rotated at every turn in the operation process of reality can exert an influence to the calibration result, but this equipment rotatory at every turn among the prior art lacks the positioning tool, can only rely on the naked eye to observe, and the naked eye is observed and is led to the calibration error to appear easily.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem existing in the prior art, the utility model provides a supporting frock is rateed to resiliometer reasonable in structural design.
The technical scheme of the utility model as follows:
a complete set of tools for calibrating a resiliometer is characterized by comprising the resiliometer and a steel anvil barrel arranged below the resiliometer, wherein a telescopic rod device is fixedly arranged on the resiliometer, a dial is arranged at the top end of the telescopic rod device, the telescopic rod device is of a hollow structure, and a striking rod of the resiliometer can penetrate through the telescopic rod device and enter the steel anvil barrel; the lifting and contracting rod device comprises a first rod piece, a second rod piece, a third rod piece and a fourth rod piece, and the first rod piece, the second rod piece, the third rod piece and the fourth rod piece are sequentially sleeved with one another.
The utility model provides a supporting frock of resiliometer calibration which characterized in that, the calibrated scale sets up the top at the first member of liter telescopic link device, the bottom of first member is equipped with the first spacing ring of outside extension.
The resiliometer calibration matching tool is characterized in that a second limiting ring extending outwards is arranged at the bottom of the second rod piece, and a third limiting ring extending inwards is arranged at the top of the second rod piece.
The resiliometer calibration matching tool is characterized in that a fourth limiting ring extending outwards is arranged at the bottom of the third rod piece, and a fifth limiting ring extending inwards is arranged at the top of the third rod piece.
The resiliometer calibration matching tool is characterized in that a sixth limiting ring extending inwards is arranged at the top of the fourth rod piece, and a semicircular groove is formed in the position, opposite to the bottom of the fourth rod piece, of the bottom of the fourth rod piece.
The utility model provides a supporting frock of resiliometer calibration, a characterized in that, relative position department on the resiliometer is equipped with the threaded rod, the semicircle notch setting that the pole device that rises and contracts passes through fourth member bottom is on the threaded rod to lock through the nut.
The utility model has the advantages that: this frock provides rotation angle positioner for the resiliometer under the prerequisite that does not influence the resiliometer calibration through set up the lift-draw bar device on the resiliometer, can further improve the calibration degree of resiliometer.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the telescopic rod device of the present invention;
fig. 3 is a schematic structural view of a first rod of the present invention;
fig. 4 is a schematic structural view of a second rod of the present invention;
fig. 5 is a schematic structural view of a third rod of the present invention;
fig. 6 is a schematic structural view of a fourth rod member of the present invention;
FIG. 7 is an enlarged view of the structure at the position A of the present invention;
in the figure: 1-steel anvil barrel, 2-telescopic rod device, 21-first rod piece, 2101-first limiting ring, 2102-dial, 22-second rod piece, 2201-second limiting ring, 2202-third limiting ring, 23-third rod piece, 2301-fourth limiting ring, 2302-fifth limiting ring, 24-fourth rod piece, 2401-semicircular groove, 2402-sixth limiting ring, 3-resiliometer, 301-threaded rod and 302-nut.
Detailed Description
The invention is further described with reference to the accompanying drawings.
As shown in fig. 1 to 7, a complete tool for calibrating a resiliometer rate comprises a steel anvil barrel 1, a telescopic rod device 2, a first rod 21, a first limit ring 2101, a dial 2102, a second rod 22, a second limit ring 2201, a third limit ring 2202, a third rod 23, a fourth limit ring 2301, a fifth limit ring 2302, a fourth rod 24, a semicircular groove 2401, a sixth limit ring 2402, a resiliometer 3, a threaded rod 301 and a nut 302.
The steel anvil barrel 1 is arranged below the resiliometer 3, the inner diameter of the steel anvil barrel 1 is 56mm, the outer diameter of the steel anvil barrel 1 is 67mm, the height of the steel anvil barrel 1 is 100mm, the length of a striking rod of the resiliometer 3 is 88mm, the maximum diameter of the resiliometer 3 is 54mm, the diameter of a striking rod base is 32mm, a telescopic rod device 2 is fixedly arranged on the resiliometer 3, the telescopic rod device 2 is of a hollow structure, and the striking rod of the resiliometer 3 can penetrate through the telescopic rod device 2 to enter the steel anvil barrel 1 for calibration; the telescopic rod devices 2 are connected in a metal sleeve mode, four sections are connected, the length of each section is 25mm, and the maximum length of one section of telescopic rod is not more than 6 mm; the telescopic rod device 2 specifically includes a first rod 21, a second rod 22, a third rod 23, and a fourth rod 24, and the first rod 21, the second rod 22, the third rod 23, and the fourth rod 24 are sequentially sleeved.
The top of the first rod 21 is provided with a dial 2102, and the bottom of the first rod 21 is provided with a first limiting ring 2101 extending outwards.
The bottom of the second rod 22 is provided with a second limiting ring 2201 extending outwards, the top of the second rod 22 is provided with a third limiting ring 2202 extending inwards, and the first limiting ring 2101 is in limiting fit with the third limiting ring 2202.
The bottom of the third rod 23 is provided with a fourth limiting ring 2301 extending outwards, the top of the third rod 23 is provided with a fifth limiting ring 2302 extending inwards, wherein the second limiting ring 2201 is in limiting fit with the fifth limiting ring 2302.
The top of the fourth rod 24 is provided with a sixth limiting ring 2401 extending inwards, a semicircular groove 2401 is arranged at a position opposite to the bottom of the fourth rod 24, and the fourth limiting ring 2301 is in limiting fit with the sixth limiting ring 2401.
A threaded rod 301 is arranged at a relative position on the resiliometer 3, and the lifting and retracting rod device 2 is arranged on the threaded rod 301 through a semicircular groove 2401 at the bottom of the fourth rod 24 and is locked through a nut 302.
The working principle is as follows:
adopt the calibrated scale adjustment during angular adjustment, extend the calibrated scale to the tapping rod top, the mark is done to the 0 scale of tapping rod, then with calibrated scale withdrawal base position, extend the calibrated scale to the tapping rod top after 3 times of the bullet hit reads data, rotatory tapping rod makes zero scale mark position change to 90 degrees scale marks, then repeat the operation until 4 directions are all calibrated and finish, can take off whole supporting device at last.
Claims (6)
1. The tool matched with the calibration of the resiliometer is characterized by comprising the resiliometer (3) and a steel anvil barrel (1) arranged below the resiliometer (3), wherein a telescopic rod device (2) is fixedly arranged on the resiliometer (3), a dial (2102) is arranged at the top end of the telescopic rod device (2), the telescopic rod device (2) is of a hollow structure, and an elastic striking rod of the resiliometer (3) can penetrate through the telescopic rod device (2) and enter the steel anvil barrel (1); the telescopic rod device (2) comprises a first rod piece (21), a second rod piece (22), a third rod piece (23) and a fourth rod piece (24), and the first rod piece (21), the second rod piece (22), the third rod piece (23) and the fourth rod piece (24) are sequentially sleeved.
2. The resiliometer calibration kit according to claim 1, wherein the dial (2102) is arranged at the top of the first rod (21) of the telescopic rod device (2), and the bottom of the first rod (21) is provided with a first limiting ring (2101) extending outwards.
3. The resiliometer calibration complete tooling according to claim 2, wherein a second limiting ring (2201) extending outwards is arranged at the bottom of the second rod piece (22), and a third limiting ring (2202) extending inwards is arranged at the top of the second rod piece (22).
4. The resiliometer calibration kit according to claim 3, wherein the bottom of the third rod (23) is provided with a fourth outwardly extending stop ring (2301), and the top of the third rod (23) is provided with a fifth inwardly extending stop ring (2302).
5. The resiliometer calibration matching tool according to claim 4, wherein a sixth limiting ring (2402) extending inwards is arranged at the top of the fourth rod piece (24), and a semicircular groove (2401) is arranged at the opposite position of the bottom of the fourth rod piece (24).
6. The resiliometer calibration matching tool according to claim 5, wherein a threaded rod (301) is arranged at a relative position on the resiliometer (3), and the lifting and retracting rod device (2) is arranged on the threaded rod (301) through a semicircular groove (2401) at the bottom of the fourth rod (24) and is locked through a nut (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021226771.XU CN212722461U (en) | 2020-06-29 | 2020-06-29 | Supporting frock is rateed to resiliometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021226771.XU CN212722461U (en) | 2020-06-29 | 2020-06-29 | Supporting frock is rateed to resiliometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212722461U true CN212722461U (en) | 2021-03-16 |
Family
ID=74962758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021226771.XU Active CN212722461U (en) | 2020-06-29 | 2020-06-29 | Supporting frock is rateed to resiliometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212722461U (en) |
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2020
- 2020-06-29 CN CN202021226771.XU patent/CN212722461U/en active Active
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