CN219224453U - Intensity testing mechanism for ready-mixed concrete - Google Patents

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

A strength 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 technique

Concrete, referred to as "concrete": refers to the general designation of engineering composite materials that use cementitious materials to cement aggregates into a whole. The term concrete usually refers to the use of cement as cementitious material and sand and stone as aggregates; Mixed with water, admixtures and admixtures in a certain proportion, the cement concrete obtained by mixing is also called ordinary concrete. It is widely used in civil engineering. Concrete has the characteristics of rich raw materials, low price and simple production process, so it is used Its consumption is increasing, and concrete also has the characteristics of high compressive strength, good durability, and wide range of strength grades.

The strength of concrete is an important index to measure the quality of concrete. The traditional concrete strength test is to manually transport the concrete test block to the strength detection device, and then the tester manually places the concrete test block on the strength detection device, and beats it at a single point. , until it is broken, the test result is obtained by measuring the number of times. The test method is not comprehensive enough, and the fragments are prone to splash when the concrete block is broken, which may cause losses to equipment personnel. Therefore, a strength test mechanism for ready-mixed concrete is proposed to solve the problem. questions raised above.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a strength testing mechanism for ready-mixed concrete, which has the advantages of comprehensive testing methods and high safety, and solves the problem that the traditional concrete strength testing can obtain the testing results by single-point beating, and the testing method Insufficient comprehensiveness and when the concrete block is broken, the fragments are prone to splashing, which may cause problems that cause damage to equipment personnel.

In order to achieve the above purpose, the utility model provides the following technical solutions: a strength testing mechanism for ready-mixed concrete, including a bottom plate, a pillar is fixedly installed on the bottom of the bottom plate, a gantry is fixedly installed on the top of the bottom plate, and the right side of the gantry A controller is fixedly installed on the side, a top plate is fixedly installed on the top of the gantry, a detection structure is fixedly installed on the bottom of the top plate, a first cylinder is fixedly installed on the left inner wall of the gantry, and a fixed inner wall on the right side of the gantry A second cylinder is installed, and a second push rod is movably installed inside the first cylinder, and a second splint is fixedly installed on the right side, and a first push rod is movably installed inside the second cylinder, and the first push rod The first splint is fixedly installed on the left side of the rod;

The detection structure includes a connecting block, the bottom of the top plate is fixedly installed with the fourth cylinder, the connecting block and the third cylinder from left to right, the bottom of the connecting block is fixedly installed with a hammer cylinder, and the inside of the hammer cylinder is fixedly installed There is a hammer push rod, the bottom of the hammer push rod is fixedly installed with a pressure plate, a fourth push rod is installed movable inside the fourth cylinder, a third push rod is installed movable inside the third cylinder, and a third push rod is installed movable inside the fourth cylinder. The bottoms of the four push rods and the third push rod are fixedly equipped with protective covers, and the left and right sides of the inner wall of the protective cover are fixedly equipped with ultrasonic detectors.

Further, the third cylinder, the hammer cylinder and the fourth cylinder are arranged in parallel, and the third cylinder, the hammer cylinder and the fourth cylinder and the third push rod, the fourth push rod and the hammer push rod inside are telescopic rod design.

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

Further, the hammer push rod penetrates the protective cover, extends to the inside of the protective cover, and is vertically arranged with the protective cover and the bottom plate.

Further, the second splint and the first splint are arranged in parallel, and wear-resistant gaskets are fixedly installed inside the second splint and the first splint.

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

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

The strength testing mechanism for ready-mixed concrete, by setting the controller, the detection structure, the first cylinder, the second cylinder, the first push rod, the first splint, the second push rod and the second splint, when testing, the concrete sample Above the bottom plate, start the mechanism, the second cylinder and the first cylinder drive the first push rod and the second push rod to move, so that the first clamping plate and the second clamping plate clamp and fix the sample, and then the fourth cylinder and the third cylinder drive the first The four push rods and the third push rod move downwards, so that the protective cover covers the sample inside, and the ultrasonic detector is started to detect the sample, and the obtained data is transmitted to the controller. After the detection, the hammering cylinder is started to drive the hammering The push rod moves down, so that the pressure plate hammers the sample. After several times of hammering, the concrete sample is broken, and the test can be completed, so as to achieve the purpose of testing the concrete sample through ultrasonic and hammering, making the test more accurate. It is comprehensive and solves the problem that the fragments are prone to splash when the concrete block is broken, which may cause losses to equipment personnel.

Description of drawings

Fig. 1 is the schematic diagram of front view of structure of the utility model;

Fig. 2 is a front view sectional schematic diagram of the utility model structure;

Fig. 3 is a schematic cross-sectional front view of the structure detection structure of the present invention.

In the figure: 1, bottom plate; 2, pillar; 3, controller; 4, gantry frame; 5, detection structure; 501, connection block; 502, third cylinder; 503, third push rod; 504, hammer push rod 505, protective cover; 506, the fourth cylinder; 507, hammering cylinder; 508, the fourth push rod; 509, ultrasonic detector; Cylinder; 9, the first push rod; 10, the first splint; 11, the second push rod; 12, the second splint.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

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

The detection structure 5 includes a connection block 501, the bottom of the top plate 7 is fixedly installed with the fourth cylinder 506, the connection block 501 and the third cylinder 502 from left to right, the bottom of the connection block 501 is fixedly installed with a hammer cylinder 507, and the hammer cylinder 507 is fixed inside A hammering push rod 504 is installed, a pressure plate 510 is fixedly installed at the bottom of the hammering push rod 504, a fourth push rod 508 is installed movable inside the fourth cylinder 506, and a third push rod 503 is installed movable inside the third cylinder 502. A protective cover 505 is fixedly installed on the bottom of the four push rods 508 and the third push rod 503 , and an ultrasonic detector 509 is fixedly installed on the left and right sides of the inner wall top 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, and the second cylinder 8 and the first cylinder 6 drive the first push rod 9 and the second push rod 11 to move, so that the first splint 10 and the second The splint 12 clamps and fixes the sample, the fourth cylinder 506 and the third cylinder 502 drive the fourth push rod 508 and the third push rod 503 to move downward, so that the protective cover 505 descends, and the data obtained after the test can be obtained through the controller 3 Check.

When implementing, follow these steps:

1) Put the concrete sample above the bottom plate 1 first, start the mechanism, the second cylinder 8 and the first cylinder 6 drive the first push rod 9 and the second push rod 11 to move, so that the first splint 10 and the second splint 12 are clamped Fixed samples;

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 downward, so that the protective cover 505 is lowered and the sample is covered inside, and the ultrasonic detector 509 is started to carry out the sample Detect, and the obtained data is transmitted to the controller 3;

3) Restart the hammering cylinder 507 to drive the hammering push rod 504 to move downward, so that the pressure plate 510 hammers the sample. After multiple hammerings, the concrete sample is broken and the detection can be completed;

4) Finally, the purpose of testing concrete samples by means of ultrasonic and hammering is achieved, which makes the test more comprehensive, and solves the problem that the fragments are prone to splash when the concrete block is broken, which may cause losses to equipment personnel.

In summary, the ready-mixed concrete strength testing mechanism, by setting the controller 3, the detection structure 5, the first cylinder 6; the second cylinder 8, the first push rod 9, the first splint 10, the second push rod 11 and the second clamping plate 12, when testing, put the concrete sample above the bottom plate 1, start the mechanism, the second cylinder 8 and the first cylinder 6 drive the first push rod 9 and the second push rod 11 to move, so that the first clamping plate 10 Clamp and fix the sample with the second clamping plate 12, and then the fourth cylinder 506 and the third cylinder 502 drive the fourth push rod 508 and the third push rod 503 to move downward, so that the protective cover 505 covers the sample inside and starts the ultrasonic detection The instrument 509 detects the sample, and the obtained data is transmitted to the controller 3. After the detection, the hammering cylinder 507 is started to drive the hammering push rod 504 to move downward, so that the pressure plate 510 hammers the sample, repeatedly hammering Finally, the concrete sample is broken, and the test can be completed, so as to achieve the purpose of testing the concrete sample by ultrasonic and hammering, making the test more comprehensive, and solving the problem that the broken pieces are easy to splash when the concrete block is broken, which may cause damage to the equipment. loss of personnel.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A strength testing mechanism for ready-mixed concrete, comprising a base plate (1), characterized in that: a pillar (2) is fixedly installed at the bottom of the base plate (1), and a portal frame (2) is fixedly installed at the top of the base plate (1) ( 4), a controller (3) is fixedly installed on the right side of the gantry (4), a top plate (7) is fixedly installed on the top of the gantry (4), and a detection structure is fixedly installed on the bottom of the top plate (7) (5), the first cylinder (6) is fixedly installed on the left side inner wall of the gantry (4), the second cylinder (8) is fixedly installed on the right side inner wall of the gantry (4), and the first cylinder ( 6) A second push rod (11) is installed movable inside, a second splint (12) is fixedly installed on the right side of the second push rod (11), and a first push rod (12) is installed movable inside the second cylinder (8). Rod (9), the first splint (10) is fixedly installed on the left side of the first push rod (9); The detection structure (5) includes a connection block (501), and the bottom of the top plate (7) is fixedly installed with a fourth cylinder (506), a connection block (501) and a third cylinder (502) from left to right. A hammering cylinder (507) is fixedly installed at the bottom of the connecting block (501), and a hammering push rod (504) is fixedly installed inside the hammering cylinder (507). plate (510), a fourth push rod (508) is movably installed inside the fourth cylinder (506), a third push rod (503) is movably installed inside the third cylinder (502), and the fourth push rod A protective cover (505) is fixedly installed on the bottom of the rod (508) and the third push rod (503), and an ultrasonic detector (509) is fixedly installed on the left and right sides of the inner wall top of the protective cover (505). 2. A strength testing mechanism for ready-mixed concrete according to claim 1, characterized in that: the third cylinder (502), the hammer cylinder (507) and the fourth cylinder (506) are arranged in parallel, and the first The three cylinders (502), the hammering cylinder (507) and the fourth cylinder (506) and the third push rod (503), the fourth push rod (508) and the hammering push rod (504) inside are all telescopic rod designs . 3. A strength testing mechanism for ready-mixed concrete according to claim 1, characterized in that: the protective cover (505) is a hollow cuboid structure, and the protective cover (505) is made of strong transparent material. 4. A strength testing mechanism for ready-mixed concrete according to claim 1, characterized in that: the hammer push rod (504) penetrates the protective cover (505), extends to the inside of the protective cover (505), and is in contact with The protective cover (505) and the bottom plate (1) are arranged vertically. 5. The strength testing mechanism for ready-mixed concrete according to claim 1, characterized in that: the second clamping plate (12) and the first clamping plate (10) are arranged in parallel, and the second clamping plate (12) and the first clamping plate (10) are arranged in parallel. Wear-resistant gaskets are fixedly installed on the inside of the first splint (10). 6. A strength testing mechanism for ready-mixed concrete according to claim 1, characterized in that: said controller (3) is electrically connected with a third cylinder (502), a fourth cylinder (506), a hammer cylinder (507), ultrasonic detector (509), first cylinder (6) and second cylinder (8).

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