CN218350044U

CN218350044U - Based on calibrating device for concrete resiliometer

Info

Publication number: CN218350044U
Application number: CN202222695546.6U
Authority: CN
Inventors: 刘程; 唐选
Original assignee: Chengdu Tianhe Urban Construction Testing Co ltd
Current assignee: Chengdu Tianhe Urban Construction Testing Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-01-20
Anticipated expiration: 2032-10-13

Abstract

The utility model discloses a based on calibrating device for concrete resiliometer uses in the instrument calibration field, and its technical scheme main points are: the aligning gear includes chucking subassembly, the triangle body one and fixed connection the upper boom of the triangle body bottom and the bar groove that the upper boom bottom was seted up with the spring that bar inslot chamber set up and with spring bottom fixed connection's lower beam, the technological effect who has is: the spring that sets up through bar groove inner chamber can play the supporting role to the upper boom and lower beam, do not hinder the upper boom downstream again, and the upper boom, the lower beam is all perpendicular with triangle body one and triangle body two, and the chucking subassembly keeps the clamping state to the resiliometer main part, can rectify the resiliometer main part by general whether perpendicular with the quilt survey body, through setting up the spirit level, can further rectify whether perpendicular and quilt survey body of resiliometer main part, thereby according to the condition adjusting position, the error that resiliometer out of plumb in quilt survey body brought has been avoided, make measured numerical value more accurate.

Description

Based on calibrating device for concrete resiliometer

Technical Field

The utility model relates to an instrument calibration technical field specifically is based on calibrating device for concrete resiliometer.

Background

At present, the utility model discloses a chinese utility model patent of No. CN216560127U discloses a calibrating device for concrete resiliometer, including the device support, be provided with the spring holder on the device support, the direction removal is equipped with the dynamometry spring in the spring holder, and the one end of dynamometry spring is for being used for passing power complex power transmission end with the resiliometer, and the other one end of dynamometry spring is provided with the spring compression volume regulation structure that is used for adjusting the dynamometry spring compression volume, and calibrating device is still including the length measurement structure that is used for measuring dynamometry spring compression length in calibration process, the utility model provides a need not dismantle the resiliometer just can realize the calibrating device for concrete resiliometer to the resiliometer calibration.

Although the existing calibration device for the concrete rebound tester can realize the calibration of the rebound tester without disassembling the rebound tester, workers cannot keep the rebound tester vertical to a tested body by visual inspection when using the device, so that the measured value is inaccurate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a based on calibrating device for concrete resiliometer to solve the concrete resiliometer that provides among the above-mentioned background art and use calibrating device, the workman can not keep the perpendicular to of resiliometer surveyed body by the range estimation when using, thereby makes the unsafe problem of measuring numerical value.

In order to achieve the above object, the utility model provides a following technical scheme: the calibration device for the concrete-based resiliometer comprises a resiliometer main body, wherein a correction mechanism is arranged on the outer side of the resiliometer main body;

the correcting mechanism comprises a clamping assembly, a first triangular body and a lower rod fixedly connected with the bottom of the spring, wherein the upper rod is fixedly connected to the bottom of the first triangular body, the strip-shaped groove is formed in the bottom of the upper rod, the spring is arranged in the strip-shaped groove inner cavity, the lower rod is fixedly connected with the bottom of the spring, a second triangular body is arranged at the bottom of the lower rod, and a level meter is fixedly arranged on the front surface of the second triangular body.

The utility model discloses further set up to: the top of the spring is fixedly connected with the top of the inner cavity of the strip-shaped groove.

Adopt above-mentioned technical scheme, the spring that sets up through the bar inslot inner chamber can play the supporting role to upper boom and lower beam, does not hinder upper boom downstream again to upper boom, lower beam and triangle body one and triangle body two all are perpendicular, can rectify whether the resiliometer main part is perpendicular and the body under test by general.

The utility model discloses further set up to: the bottom of the lower rod penetrates through the bottom of the strip-shaped groove and extends to be fixedly connected with the second triangular body.

By adopting the technical scheme, when the strip-shaped groove is convenient for the upper rod to move downwards, the lower rod can be hidden in the upper rod.

The utility model discloses further set up to: the clamping assembly comprises a handle, a supporting block and a sponge layer, the handle is fixedly connected with a threaded rod, and the threaded rod penetrates through the outer side of the triangular body and extends to the outer wall of the supporting block to be fixedly connected with the outer wall of the supporting block.

Adopt above-mentioned technical scheme, play the clamping action to the resiliometer main part through the chucking subassembly, can satisfy various size radius's resiliometer, can also make the resiliometer keep the perpendicular to by the survey body, avoid because the error that the resiliometer out of plumb in by the survey body brought for measured numerical value is more accurate.

The utility model discloses further set up to: the sponge layer is fixedly adhered to the abutting block.

By adopting the technical scheme, the scales on the surface of the main body of the resiliometer can be protected by the sponge layer from being damaged when the support block is clamped.

The utility model discloses further set up to: the level gauge is fixedly connected to the front face of the triangular body II.

Adopt above-mentioned technical scheme, through setting up the spirit level, can further rectify whether resiliometer main part is perpendicular and the body under test.

The utility model provides a based on calibrating device for concrete resiliometer. The method has the following beneficial effects:

(1) The utility model discloses a spring that bar inslot chamber set up can play the supporting role to the upper boom with the lower beam, do not hinder the upper boom downstream again, and the upper boom, the lower beam is all perpendicular with triangle body one and triangle body two, and the chucking subassembly keeps the clamping state to the resiliometer main part, can rectify whether perpendicular and the body under test of resiliometer main part roughly, through setting up the spirit level, can further rectify whether perpendicular and the body under test of resiliometer main part, thereby according to the circumstances adjusting position, the error that the resiliometer out of plumb brought by the body under test has been avoided, make measuring numerical value more accurate.

(2) The utility model discloses a rotatory handle drives the threaded rod and rotates to the drive supports the piece and impels inwards, thereby to the clamp tight effect of resiliometer main part, sets up the scale that the sponge layer can protect resiliometer main part surface and does not damaged when supporting the piece and press from both sides tightly, can satisfy various size radial resiliometers, and conveniently dismantle and install.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

fig. 3 is a top view of the present invention.

In the figure: 1. a resiliometer body; 2. a correction mechanism; 21. a first triangle body; 22. an upper rod; 23. a strip-shaped groove; 24. a spring; 25. a lower rod; 26. a second triangular body; 27. a level gauge; 28. a clamping assembly; 281. a handle; 282. a threaded rod; 283. a resisting block; 284. a sponge layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: the calibration device for the concrete-based resiliometer comprises a resiliometer main body 1, wherein a correction mechanism 2 is arranged on the outer side of the resiliometer main body 1;

the correcting mechanism 2 comprises a clamping assembly 28, the clamping assembly 28 comprises a handle 281, a resisting block 283 and a sponge layer 284, the sponge layer 284 is fixedly adhered to the resisting block 283, the sponge layer 284 is arranged to protect the scales on the surface of the resiliometer main body 1 from being damaged when the resisting block 283 clamps, the handle 281 is fixedly connected with a threaded rod 282, the threaded rod 282 penetrates through the outer side of the first triangular body 21 and extends to be fixedly connected with the outer wall of the resisting block 283, the outer wall of the threaded rod 282 is in threaded connection with the first triangular body 21, the clamping assembly 28 has a clamping effect on the resiliometer main body 1, the resiliometer with various size radiuses can be met, the resiliometer can be kept to be perpendicular to the measured body, errors caused by the fact that the resiliometer is not perpendicular to the measured body are avoided, the measured value is more accurate, the first triangular body 21, an upper rod 22 fixedly connected to the bottom of the first triangular body 21, a strip-shaped groove 23 formed in the bottom of the upper rod 22, and a spring 24 arranged in the inner cavity of the strip-shaped groove 23, the top of the spring 24 is fixedly connected with the top of the inner cavity of the strip-shaped groove 23, the spring 24 arranged in the inner cavity of the strip-shaped groove 23 can support the upper rod 22 and the lower rod 25 without hindering the downward movement of the upper rod 22, the upper rod 22 and the lower rod 25 are perpendicular to the first triangular body 21 and the second triangular body 26, whether the resiliometer main body 1 is perpendicular to the tested body can be generally corrected, the lower rod 25 fixedly connected with the bottom end of the spring 24 is arranged, the bottom of the lower rod 25 penetrates through the bottom of the strip-shaped groove 23 and extends to be fixedly connected with the second triangular body 26, when the upper rod 22 is convenient to move downward by the arranged strip-shaped groove 23, the lower rod 25 can be hidden in the upper rod 22, the second triangular body 26 is arranged at the bottom of the lower rod 25, the level 27 is fixedly arranged on the front surface of the second triangular body 26, the level 27 is fixedly connected on the front surface of the second triangular body 26, and by the arrangement of the level 27, whether the resiliometer main body 1 is perpendicular to the subject can be further corrected.

The working principle is as follows: when using, through rotatory handle 281, drive threaded rod 282 and rotate, thereby it impels inwards to drive to support block 283, thereby to resiliometer main part 1 clamping action, it can protect the scale on resiliometer main part 1 surface not to be damaged by supporting block 283 when pressing from both sides tightly to set up sponge layer 284, can satisfy the resiliometer of various size radiuses, and conveniently dismantle and install, spring 24 through setting up of bar groove 23 inner chamber can play the supporting role to upper boom 22 and lower boom 25, upper boom 22 is not hindered to move down, and upper boom 22, lower boom 25 is all perpendicular with triangle body one 21 and triangle body two 26, and chucking subassembly 28 keeps the clamping state to resiliometer main part 1, can roughly rectify whether resiliometer main part 1 is perpendicular with the body under test, through setting up spirit level 27, can further rectify whether resiliometer main part 1 is perpendicular with the body under test, thereby adjust the position according to the circumstances, make resiliometer main part 1 be perpendicular by the body under test, then press resiliometer main part 1, and read out the error that is not perpendicular to the body under test, make the more accurate numerical value of measurement bring.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Based on calibrating device for concrete resiliometer, including resiliometer main part (1), its characterized in that: a correcting mechanism (2) is arranged on the outer side of the resiliometer main body (1);

correcting mechanism (2) include chucking subassembly (28), the triangle body (21) and fixed connection be in upper boom (22) of the triangle body (21) bottom, with bar groove (23) that upper boom (22) bottom was seted up, with spring (24) that bar groove (23) inner chamber set up and with spring (24) bottom fixed connection's lower beam (25), the bottom of lower beam (25) is provided with triangle body two (26), triangle body two (26) are openly fixed and are provided with spirit level (27).

2. The calibration device for the concrete-based resiliometer according to claim 1, wherein: the top of the spring (24) is fixedly connected with the top of the inner cavity of the strip-shaped groove (23).

3. The calibration device for the concrete-based resiliometer according to claim 1, wherein: the bottom of the lower rod (25) penetrates through the bottom of the strip-shaped groove (23) and extends to be fixedly connected with the second triangular body (26).

4. The calibration device for a concrete-based rebound instrument as set forth in claim 1, wherein: the clamping assembly (28) comprises a handle (281), a resisting block (283) and a sponge layer (284), wherein a threaded rod (282) is fixedly connected to the handle (281), and the threaded rod (282) penetrates through the outer side of the triangular body I (21) and extends to be fixedly connected with the outer wall of the resisting block (283).

5. The calibration device for a concrete-based resiliometer according to claim 4, wherein: the sponge layer (284) is fixedly adhered to the abutting block (283).

6. The calibration device for the concrete-based resiliometer according to claim 1, wherein: the level gauge (27) is fixedly connected to the front face of the second triangular body (26).