CN219224453U

CN219224453U - Intensity testing mechanism for ready-mixed concrete

Info

Publication number: CN219224453U
Application number: CN202223337740.3U
Authority: CN
Inventors: 刘延坤; 高信国
Original assignee: Qingdao Xinda Commercial Concrete Co ltd
Current assignee: Qingdao Xinda Commercial Concrete Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-06-20
Anticipated expiration: 2032-12-12

Abstract

The utility model relates to a strength testing mechanism for ready-mixed concrete, which comprises a bottom plate, wherein a support column is fixedly arranged at the bottom of the bottom plate, a portal frame is fixedly arranged at the top of the bottom plate, a controller is fixedly arranged on the right side surface of the portal frame, a top plate is fixedly arranged at the top of the portal frame, a detection structure is fixedly arranged at the bottom of the top plate, a first air cylinder is fixedly arranged on the inner wall of the left side of the portal frame, a second air cylinder is fixedly arranged on the inner wall of the right side of the portal frame, and a second push rod is movably arranged in the first air cylinder. This intensity testing mechanism for ready-mixed concrete through setting up controller, detection structure, first cylinder, second cylinder, first push rod, first splint, second push rod and second splint to reach the purpose that detects the concrete sample through ultrasonic wave and hammering dual mode, make the test more comprehensive, and the fragment takes place to splash easily when having solved the concrete piece breakage, probably leads to the problem that causes the loss to the equipment personnel.

Description

Intensity testing mechanism for ready-mixed concrete

Technical Field

The utility model relates to the technical field of concrete testing devices, in particular to a strength testing mechanism for ready-mixed concrete.

Background

Concrete, abbreviated as "concrete": the term concrete is generally used as cement, sand and stone as aggregate; the cement concrete obtained by mixing the cement concrete with water, additives and admixture according to a certain proportion, which is also called ordinary concrete, is widely applied to civil engineering, and the concrete has the characteristics of rich raw materials, low price and simple production process, so that the dosage of the cement concrete is larger and larger, and meanwhile, the concrete also has the characteristics of high compressive strength, good durability, wide strength grade range and the like.

The strength of concrete is an important index for measuring the quality of concrete, the traditional concrete strength test is to carry a concrete test block to a strength detection device manually, then a detector manually places the concrete test block on the strength detection device, the concrete test block is beaten through a single point until being crushed, the detection result is obtained by measuring the times, the test method is not comprehensive enough, fragments are easy to splash when the concrete block is crushed, and the loss to equipment personnel is possibly caused, so that the strength test mechanism for ready-mixed concrete is provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the strength testing mechanism for the ready-mixed concrete has the advantages of comprehensive testing method, high safety and the like, and solves the problems that the traditional concrete strength test obtains a detection result through single-point hammering, the testing method is not comprehensive enough, fragments are easy to splash when concrete blocks are broken, and loss to equipment personnel is possibly caused.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a strength testing mechanism for ready-mixed concrete, includes the bottom plate, bottom plate bottom fixed mounting has the pillar, bottom plate top fixed mounting has the portal frame, portal frame right flank fixed mounting has the controller, portal frame top fixed mounting has the roof, roof bottom fixed mounting has the detection structure, portal frame left side inner wall fixed mounting has first cylinder, portal frame right side inner wall fixed mounting has the second cylinder, the inside movable mounting of first cylinder has the second push rod, right side fixed mounting has the second splint, the inside movable mounting of second cylinder has first push rod, first push rod left side fixed mounting has first splint;

the detection structure comprises a connecting block, the roof bottom from left to right fixed mounting has fourth cylinder, connecting block and third cylinder, connecting block bottom fixed mounting has hammering cylinder, hammering cylinder inside fixed mounting has hammering push rod, hammering push rod bottom fixed mounting has the pressure disk, the inside movable mounting of fourth cylinder has fourth push rod, the inside movable mounting of third cylinder has the third push rod, fourth push rod and third push rod bottom fixed mounting have the safety cover, the equal fixed mounting in both sides in safety cover inner wall top left and right sides has ultrasonic detector.

Further, third cylinder, hammering cylinder and fourth cylinder parallel arrangement, and third cylinder, hammering cylinder and fourth cylinder are the telescopic link design rather than inside third push rod, fourth push rod and hammering push rod.

Further, the protective cover is of a hollow cuboid structure, and is made of a firm transparent material.

Further, the hammering push rod penetrates through the protective cover, extends to the inside of the protective cover and is perpendicular to the protective cover and the bottom plate.

Further, second splint and first splint are parallel arrangement, and the inboard equal fixed mounting of second splint and first splint has wear-resisting gasket.

Further, the controller is electrically connected with a third cylinder, a fourth cylinder, a hammering cylinder, an ultrasonic detector, a first cylinder and a second cylinder.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this intensity testing mechanism for ready mixed concrete through setting up controller, detect the structure, first cylinder, the second cylinder, first push rod, first splint, second push rod and second splint, when detecting, with concrete sample in the bottom plate top, start this mechanism, second cylinder and first cylinder drive first push rod and second push rod remove, make first splint and second splint press from both sides tight fixed sample, then fourth cylinder and third cylinder drive fourth push rod and third push rod move down, thereby make the safety cover with the sample in, start ultrasonic detector, detect the sample, obtained data transmission is to the controller, start hammering cylinder after detecting, drive hammering cylinder moves down, thereby make the pressure disk hammer the sample, after many times hammering sample crushing, can accomplish the detection, thereby reach the purpose that detects the concrete sample through ultrasonic wave and hammering mode, make the test more comprehensive, and the fragment easily takes place when having solved concrete piece crushing, probably lead to causing the problem of loss to the equipment personnel.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a schematic elevational cross-sectional view of the structure of the present utility model;

FIG. 3 is a schematic front cross-sectional view of a structure detection structure according to the present utility model.

In the figure: 1. a bottom plate; 2. a support post; 3. a controller; 4. a portal frame; 5. a detection structure; 501. a connecting block; 502. a third cylinder; 503. a third push rod; 504. hammering the push rod; 505. a protective cover; 506. a fourth cylinder; 507. hammering cylinder; 508. a fourth push rod; 509. an ultrasonic detector; 510. a pressure plate; 6. a first cylinder; 7. a top plate; 8. a second cylinder; 9. a first push rod; 10. a first clamping plate; 11. a second push rod; 12. and a second clamping plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, in this embodiment, a strength testing mechanism for ready mixed concrete includes a bottom plate 1, a pillar 2 is fixedly installed at the bottom of the bottom plate 1, a gantry 4 is fixedly installed at the top of the bottom plate 1, a controller 3 is fixedly installed on the right side surface of the gantry 4, a top plate 7 is fixedly installed at the top of the gantry 4, a detecting structure 5 is fixedly installed at the bottom of the top plate 7, a first air cylinder 6 is fixedly installed on the left inner wall of the gantry 4, a second air cylinder 8 is fixedly installed on the right inner wall of the gantry 4, a second push rod 11 is movably installed inside the first air cylinder 6, a second clamping plate 12 is fixedly installed on the right side of the second push rod 11, a first push rod 9 is movably installed inside the second air cylinder 8, and a first clamping plate 10 is fixedly installed on the left side of the first push rod 9;

the detection structure 5 comprises a connecting block 501, a fourth air cylinder 506, a connecting block 501 and a third air cylinder 502 are fixedly arranged at the bottom of a top plate 7 from left to right, a hammering air cylinder 507 is fixedly arranged at the bottom of the connecting block 501, a hammering push rod 504 is fixedly arranged in the hammering air cylinder 507, a pressure plate 510 is fixedly arranged at the bottom of the hammering push rod 504, a fourth push rod 508 is movably arranged in the fourth air cylinder 506, a third push rod 503 is movably arranged in the third air cylinder 502, a protective cover 505 is fixedly arranged at the bottoms of the fourth push rod 508 and the third push rod 503, and ultrasonic detectors 509 are fixedly arranged at the left side and the right side of the top of the inner wall of the protective cover 505.

The first push rod 9 and the second push rod 11 are not in contact with the protective cover 505, the second air cylinder 8 and the first air cylinder 6 drive the first push rod 9 and the second push rod 11 to move, the first clamping plate 10 and the second clamping plate 12 can clamp and fix a sample, the fourth air cylinder 506 and the third air cylinder 502 drive the fourth push rod 508 and the third push rod 503 to move downwards, so that the protective cover 505 descends, and data obtained after testing can be checked through the controller 3.

In practice, the method is carried out according to the following steps:

1) Firstly, placing a concrete sample above a bottom plate 1, starting the mechanism, and driving a first push rod 9 and a second push rod 11 to move by a second air cylinder 8 and a first air cylinder 6 so that a first clamping plate 10 and a second clamping plate 12 clamp and fix the sample;

2) Then the fourth cylinder 506 and the third cylinder 502 drive the fourth push rod 508 and the third push rod 503 to move downwards, so that the protective cover 505 descends and covers the sample inside, the ultrasonic detector 509 is started to detect the sample, and the obtained data is transmitted to the controller 3;

3) Starting the hammering cylinder 507 again to drive the hammering push rod 504 to move downwards, so that the pressure plate 510 hammers the sample, and after multiple hammering, the concrete sample is crushed, thus completing detection;

4) Finally, the purpose of detecting concrete samples by means of ultrasonic waves and hammering is achieved, so that the test is more comprehensive, and the problem that fragments are easy to splash when concrete blocks are broken and loss to equipment staff is possibly caused is solved.

In summary, the strength testing mechanism for ready-mixed concrete is provided with the controller 3, the detection structure 5 and the first cylinder 6; during detection, the second cylinder 8, the first push rod 9, the first clamping plate 10, the second push rod 11 and the second clamping plate 12 are used for carrying out detection on a concrete sample above the bottom plate 1, the mechanism is started, the second cylinder 8 and the first cylinder 6 drive the first push rod 9 and the second push rod 11 to move, the first clamping plate 10 and the second clamping plate 12 clamp and fix the sample, then the fourth cylinder 506 and the third cylinder 502 drive the fourth push rod 508 and the third push rod 503 to move downwards, the protective cover 505 covers the sample inside, the ultrasonic detector 509 is started for detecting the sample, the obtained data is transmitted to the controller 3, the hammering cylinder 507 is started after detection, the hammering push rod 504 is driven to move downwards, the pressure plate 510 is used for hammering the sample, the detection can be completed after hammering the concrete sample for a plurality of times, the purpose of detecting the concrete sample in an ultrasonic mode and a hammering mode is achieved, the test is more comprehensive, and the problem that fragments are easy to splash when the concrete block is crushed, and loss may be caused to equipment personnel is solved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a strength testing mechanism for ready-mixed concrete, includes bottom plate (1), its characterized in that: the automatic detection device comprises a bottom plate (1), a support column (2) is fixedly arranged at the bottom of the bottom plate (1), a portal frame (4) is fixedly arranged at the top of the bottom plate (1), a controller (3) is fixedly arranged on the right side face of the portal frame (4), a top plate (7) is fixedly arranged at the top of the portal frame (4), a detection structure (5) is fixedly arranged at the bottom of the top plate (7), a first air cylinder (6) is fixedly arranged on the left inner wall of the portal frame (4), a second air cylinder (8) is fixedly arranged on the right inner wall of the portal frame (4), a second push rod (11) is movably arranged in the first air cylinder (6), a second clamping plate (12) is fixedly arranged on the right side of the second push rod (11), a first push rod (9) is movably arranged in the second air cylinder (8), and a first clamping plate (10) is fixedly arranged on the left side of the first push rod (9).

The detection structure (5) comprises a connecting block (501), a fourth cylinder (506), a connecting block (501) and a third cylinder (502) are fixedly arranged at the bottom of a top plate (7) from left to right, a hammering cylinder (507) is fixedly arranged at the bottom of the connecting block (501), a hammering push rod (504) is fixedly arranged inside the hammering cylinder (507), a pressure plate (510) is fixedly arranged at the bottom of the hammering push rod (504), a fourth push rod (508) is movably arranged inside the fourth cylinder (506), a third push rod (503) is movably arranged inside the third cylinder (502), a protective cover (505) is fixedly arranged at the bottoms of the fourth push rod (508) and the third push rod (503), and ultrasonic detectors (509) are fixedly arranged at the left side and the right side of the top of the inner wall of the protective cover (505).

2. The strength testing mechanism for ready-mixed concrete according to claim 1, wherein: the third cylinder (502), the hammering cylinder (507) and the fourth cylinder (506) are arranged in parallel, and the third cylinder (502), the hammering cylinder (507) and the fourth cylinder (506) are designed to be telescopic with a third push rod (503), a fourth push rod (508) and a hammering push rod (504) inside the third cylinder.

3. The strength testing mechanism for ready-mixed concrete according to claim 1, wherein: the protective cover (505) is of a hollow cuboid structure, and the protective cover (505) is made of a firm transparent material.

4. The strength testing mechanism for ready-mixed concrete according to claim 1, wherein: the hammering push rod (504) penetrates through the protecting cover (505), extends into the protecting cover (505), and is perpendicular to the protecting cover (505) and the bottom plate (1).

5. The strength testing mechanism for ready-mixed concrete according to claim 1, wherein: the second clamping plate (12) and the first clamping plate (10) are arranged in parallel, and wear-resistant gaskets are fixedly arranged on the inner sides of the second clamping plate (12) and the first clamping plate (10).

6. The strength testing mechanism for ready-mixed concrete according to claim 1, wherein: the controller (3) is electrically connected with a third cylinder (502), a fourth cylinder (506), a hammering cylinder (507), an ultrasonic detector (509), a first cylinder (6) and a second cylinder (8).