CN220751798U

CN220751798U - Concrete strength test bench

Info

Publication number: CN220751798U
Application number: CN202321983719.2U
Authority: CN
Inventors: 李江; 张建伟
Original assignee: Tianjin Yongyang Construction Engineering Quality Inspection Co ltd
Current assignee: Tianjin Yongyang Construction Engineering Quality Inspection Co ltd
Priority date: 2023-07-26
Filing date: 2023-07-26
Publication date: 2024-04-09
Anticipated expiration: 2033-07-26

Abstract

The utility model discloses a concrete strength test bench, in particular to the technical field of concrete strength test, which comprises a base, wherein a test component is arranged at the top of the base, the test component comprises a supporting plate arranged at the top of the base, a bracket is arranged on one side of the supporting plate, a vertical plate used for clamping is arranged at the top of the supporting plate, a clamping plate is arranged on one side of the bracket, which faces to the vertical plate, the test block is limited by the test block, and the clamping plate and the test block are driven to displace through the vertical plate and the bracket in a reciprocating manner, so that the test block can mutually rub with the vertical plate and the test block, the shock resistance test of the concrete test block can be realized, and meanwhile, the abrasion test applied to the concrete test block during vibration can be simulated.

Description

Concrete strength test bench

Technical Field

The utility model relates to the technical field of concrete strength testing, in particular to a concrete strength testing table.

Background

Concrete refers to the collective term of engineering composite materials in which aggregate is consolidated into a whole by cementing materials, and the term of concrete is generally used as cementing materials, and sand and stone are used as aggregate; mixing with water (which can contain additives and admixtures) according to a certain proportion, and stirring to obtain cement concrete, also called ordinary concrete, which is widely applied to civil engineering;

in the construction industry, concrete is used as a main component of a construction raw material, the quality of the concrete is extremely important, and the concrete needs to be subjected to a shock resistance test.

The utility model patent with the patent application number of CN202122637003.4 discloses a concrete shock resistance test board, which comprises a test board body, a positioning mechanism and a vibration mechanism, wherein the test board body comprises a base, support plates fixedly connected to two sides of the base and a shell suitable for sliding between the two opposite support plates, the positioning mechanism comprises a bidirectional screw rod rotatably arranged in the shell and sliding on the two opposite sides of the bidirectional screw rod, a transmission block suitable for sliding on the two opposite sides of the bidirectional screw rod, and a positioning plate fixedly connected with the transmission block, the end part of the bidirectional screw rod extends to the outside of the shell and is fixedly connected with a hand wheel, the positioning plate is in sliding connection with the shell through a chute, and the vibration mechanism is positioned on the support plates and is used for driving the shell to vibrate;

when the structure is used, the concrete blocks can be prevented from falling down during vibration detection by arranging the positioning mechanism, the detection safety is improved, the vibration test of the concrete blocks can be achieved by arranging the vibration mechanism, and set up four springs for vibrations are more even, but this structure has certain limitation when carrying out shock resistance test, can't simulate the intensity of test block when receiving wearing and tearing when vibrating, has only realized shock resistance test's function.

Disclosure of Invention

The technical scheme of the utility model aims at the technical problem that the prior art is too single, and provides a solution which is obviously different from the prior art. In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a concrete strength test stand, which aims to solve the problems set forth in the above-mentioned background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the concrete strength test bench comprises a base, wherein a test assembly is arranged at the top of the base;

the test assembly comprises a supporting plate arranged at the top of the base, and a bracket is arranged at one side of the supporting plate;

the top of the supporting plate is provided with a vertical plate for clamping, one side of the bracket facing the vertical plate is provided with a clamping plate, and one side of the clamping plate facing the vertical plate is provided with a test block;

it can be seen that in the above technical scheme, the test block is limited, and the clamping plate and the test block are driven to displace through the vertical plate and the bracket in a reciprocating manner, so that the test block can be rubbed with the vertical plate and the test block mutually, the shock resistance test of the concrete test block can be realized, and meanwhile, the abrasion test of the concrete test block during vibration can be simulated.

Optionally, in one possible implementation manner, the test assembly further includes two supporting shaft seats disposed at the bottom of the base, a motor is disposed at one side of one of the two supporting shaft seats, a crankshaft movably connected with the supporting shaft seat is disposed at an output end of the motor, top blocks extending to the top of the crankshaft are disposed at bottoms of the supporting plate and the bracket respectively, mounting grooves are disposed on the two top blocks respectively, pulleys connected with the crankshaft are disposed in the mounting grooves respectively, guide cylinders for guiding are disposed at four corners of the bottoms of the supporting plate and the bracket and the top of the bracket respectively, guide rods are slidably connected to the guide cylinders respectively, springs are sleeved on outer sides of the guide rods respectively, one end of the guide rod to which the top of the bracket belongs extends to the clamping plate, a screw rod handle is screwed on the bracket, and one end of the screw rod handle is movably connected with the support cylinder mounted on the clamping plate;

according to the technical scheme, the crank shaft can be rubbed with the pulley when rotating, so that the top block is vertically displaced due to traction force when rotating the crank shaft, the supporting plate and the bracket can form vibration amplitude to the test block, the supporting plate and the bracket are driven to reset through the elasticity of the spring, the supporting plate and the bracket can conveniently form high-frequency vibration amplitude to the test block, and the intensity test of the test block during vibration is simulated.

The utility model has the technical effects and advantages that:

through setting up the test assembly, the whole design is simple, and is rational in infrastructure, through the corresponding cooperation of each structure use, can rub with the pulley when the bent axle rotates to make the kicking block receive the traction force cause when the bent axle rotates to reciprocate, make layer board and bracket can form the amplitude to the test block, through spring self elasticity drive layer board and bracket reset, make things convenient for layer board and bracket to form high frequency amplitude to the test block, the intensity test when the simulation test block received the vibration;

the test block is limited, and the clamping plate and the test block are driven to displace through the vertical plate and the bracket to move up and down, so that the test block can be rubbed with the vertical plate and the test block mutually, the shock resistance test of the concrete test block can be realized, and meanwhile, the abrasion test of the concrete test block during vibration can be simulated.

Drawings

In order to more clearly illustrate the technical solutions of the present disclosure, the drawings that need to be used in some embodiments of the present disclosure will be briefly described below, and it is apparent that the drawings in the following description are only drawings of some embodiments of the present disclosure, and other drawings may be obtained according to these drawings to those of ordinary skill in the art. Furthermore, the drawings in the following description may be regarded as schematic diagrams, not limiting the actual size of the products, the actual flow of the methods, the actual timing of the signals, etc. according to the embodiments of the present disclosure.

FIG. 1 shows the present utility model front view of the whole structure.

Fig. 2 is a side view of the overall structure of the present utility model.

FIG. 3 shows the present utility model a top view of the whole structure.

Fig. 4 is a front view of the crankshaft, top block and pulley of the present utility model.

The reference numerals are: 1. a base; 2. a supporting plate; 3. a bracket; 4. a vertical plate; 5. a clamping plate; 6. a supporting shaft seat; 7. a motor; 8. a crankshaft; 9. a top block; 10. a pulley; 11. a guide cylinder; 12. a guide rod; 13. a spring; 14. a screw rod handle; 15. a support cylinder; 16. and testing the block.

Detailed Description

The present utility model will be described in further detail below with reference to the drawings and preferred embodiments, so that those skilled in the art can better understand the technical solutions of the present utility model. All other embodiments, based on the embodiments of the utility model, which would be apparent to one of ordinary skill in the art without making any inventive effort are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the utility model.

In addition, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected, can be indirectly connected through an intermediate medium, and can also be communicated with the inside of two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

Example 1

In the embodiment, as shown in the accompanying drawings 1-4, the concrete strength test bench not only can realize the anti-seismic strength test of the concrete test block, but also can simulate the abrasion test of the concrete test block during vibration through the test assembly arranged on the base 1, and the specific structure of the assembly is as follows;

the test assembly comprises a supporting plate 2 arranged at the top of the base 1, and a bracket 3 is arranged at one side of the supporting plate 2;

the top of the supporting plate 2 is provided with a vertical plate 4 for clamping, one side of the bracket 3 facing the vertical plate 4 is provided with a clamping plate 5, and one side of the clamping plate 5 facing the vertical plate 4 is provided with a test block 16;

according to the structure, when the concrete test block vibration simulation device is used, a worker places the concrete test block between the vertical plate 4 and the clamping plate 5, the test block 16 limits the test block, the clamping plate 5 and the test block 16 are driven to displace through the vertical plate 4 and the bracket 3 to reciprocate up and down, the test block can be rubbed with the vertical plate 4 and the test block 16 mutually, the vibration resistance test of the concrete test block can be realized, and meanwhile, the abrasion test applied to the vibration of the concrete test block can be simulated.

Example 2

As shown in fig. 1-4, the test assembly further comprises two supporting shaft seats 6 arranged at the bottom of the base 1, one side of one of the two supporting shaft seats 6 is provided with a motor 7, the output end of the motor 7 is provided with a crankshaft 8 movably connected with the supporting shaft seat 6, the bottoms of the supporting plate 2 and the bracket 3 are respectively provided with a top block 9 extending to the top of the crankshaft 8, the two top blocks 9 are respectively provided with mounting grooves, pulleys 10 connected with the crankshaft 8 are respectively arranged in the mounting grooves, guide cylinders 11 for guiding are respectively arranged at the bottoms of the supporting plate 2 and the bracket 3 and four corners of the top of the bracket 3, guide rods 12 are respectively connected to the guide cylinders 11 in a sliding manner, springs 13 are respectively sleeved on the outer sides of the guide rods 12, one end of the guide rod 12 of the top of the bracket 3 extends to the clamping plate 5, a screw rod handle 14 is connected to the bracket 3 in a threaded manner, and one end of the screw rod handle 14 is movably connected with a support cylinder 15 arranged on the clamping plate 5.

According to the structure, when the test block clamping device is used, the screw rod handle 14 is rotated to drive the supporting cylinder 15 to displace, the clamping plate 5 is displaced and approaches the vertical plate 4, a concrete test block is conveniently clamped between the vertical plate 4 and the clamping plate 5, meanwhile, the motor 7 is started to drive the crankshaft 8 to rotate, and the crankshaft 8 rubs with the pulley 10 when rotating, so that the top block 9 is vertically displaced due to traction force when the crankshaft 8 rotates, and the supporting plate 2 and the bracket 3 can form amplitude for the test block;

and when the supporting plate 2 and the bracket 3 displace, the spring 13 is stressed and compressed, and the supporting plate 2 and the bracket 3 are driven to reset through the elasticity of the spring 13, so that the supporting plate 2 and the bracket 3 can conveniently form high-frequency vibration amplitude for the test block, and the intensity test of the test block during vibration is simulated.

In distinguishing prior art's condition, the application discloses a concrete strength testboard, the staff places the concrete test block between riser 4 and splint 5, drive through rotatory lead screw handle 14 and hold in the palm a section of thick bamboo 15 and take place the displacement, simultaneously make splint 5 take place the displacement and be close to riser 4, it presss from both sides the concrete test block between riser 4 and splint 5 to spacing convenience of test block by test block 16, start through motor 7, drive bent axle 8 rotation, and can rub with pulley 10 when bent axle 8 rotates, thereby make kicking block 9 receive traction force cause upper and lower displacement when bent axle 8 rotates, make layer board 2 and bracket 3 to the test block form the amplitude, reset through spring 13 self elastic drive layer board 2 and bracket 3, riser 4 and the reciprocal upper and lower displacement of bracket 3, drive splint 5 and test block 16 take place the displacement, make the test block can rub each other with riser 4 and test block 16, not only can realize the shock resistance test to the concrete test block, can also simulate the wear test that receives when the concrete test block vibrates simultaneously.

The foregoing is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the utility model, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.

Claims

1. The utility model provides a concrete strength testboard, includes base (1), its characterized in that: the top of the base (1) is provided with a test assembly;

the test assembly comprises a supporting plate (2) arranged at the top of the base (1), and a bracket (3) is arranged at one side of the supporting plate (2);

the top of layer board (2) is provided with riser (4) that are used for the centre gripping, one side that bracket (3) faced riser (4) is provided with splint (5), one side that splint (5) faced riser (4) is provided with test piece (16).

2. A concrete strength test stand according to claim 1, wherein: the testing assembly further comprises two supporting shaft seats (6) arranged at the bottom of the base (1), and a motor (7) is arranged on one side of one of the two supporting shaft seats (6).

3. A concrete strength test stand according to claim 2, wherein: the output end of the motor (7) is provided with a crankshaft (8) movably connected with the supporting shaft seat (6), and the bottoms of the supporting plate (2) and the bracket (3) are respectively provided with a top block (9) extending to the top of the crankshaft (8).

4. A concrete strength test stand according to claim 3, wherein: the two jacking blocks (9) are respectively provided with a mounting groove, and pulleys (10) connected with the crankshaft (8) are respectively arranged in the mounting grooves.

5. A concrete strength test stand according to claim 1, wherein: guide cylinders (11) for guiding are respectively arranged at the bottoms of the supporting plate (2) and the bracket (3) and at four corners of the top of the bracket (3).

6. A concrete strength test stand according to claim 5, wherein: the guide cylinders (11) are respectively connected with guide rods (12) in a sliding manner, springs (13) are respectively sleeved on the outer sides of the guide rods (12), and one end of each guide rod (12) which is located at the top of the bracket (3) extends to the clamping plate (5).

7. A concrete strength test stand according to claim 1, wherein: the bracket (3) is connected with a screw rod handle (14) in a threaded manner, and one end of the screw rod handle (14) is movably connected with a bracket barrel (15) arranged on the clamping plate (5).