CN220650317U - Concrete strength detection mechanism - Google Patents

Abstract

The utility model discloses a concrete strength detection mechanism which comprises a detection table, a top cover and four collection boxes, wherein the top cover is positioned at the top end of the detection table, the bottom end of the top cover and one side of the side wall are of an open design, a plurality of first support rods are fixed at the bottom end of the inner side wall of the top cover, the other ends of the plurality of first support rods are fixedly connected with the surface of the detection table, and a hydraulic telescopic rod is fixedly connected with the inner top wall of the top cover. According to the utility model, a detection table, a support plate, a top cover, a pressure sensor, a hydraulic telescopic rod, a pressing plate, a hairbrush, a reciprocating structure, a collecting hopper, a collecting box and a protective door are arranged, detected concrete can be placed on the surface of the support plate, the hydraulic telescopic rod drives the pressing plate to compress the concrete, so that compression-resistant detection is realized, if the concrete is crushed, fragments are blocked by the top cover and the protective door, and finally, the hairbrush is driven to move through the reciprocating structure, so that fragments on the surface of the support plate can be cleaned, and the next detection is facilitated.

Description

Concrete strength detection mechanism

Technical Field

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

Background

The concrete is a general term of engineering composite materials which are formed by cementing aggregates into a whole by cementing materials, the term of concrete is generally used for cement as the cementing materials, sand and stone as the aggregates are matched with water (which can contain additives and admixtures) according to a certain proportion, and the cement concrete obtained by stirring is also called ordinary concrete, and is widely applied to civil engineering.

Usually, before construction, a concrete sample block is poured, and then strength detection is carried out on the sample block, so that the strength of the concrete is judged. At present, when the concrete is pressurized, the concrete is crushed, the crushed concrete is splashed, fragments are scattered on the surface of the detection table, and the next detection is needed after the fragments are manually cleaned, so that labor is not saved, and the concrete strength detection mechanism is provided.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a concrete strength detection mechanism.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a concrete strength detection mechanism, includes detection platform, top cap and four collection boxes, the top cap is located the detection platform top, top cap bottom and lateral wall one side are uncovered design, top cap inside wall bottom mounting has a plurality of first bracing pieces, and a plurality of first bracing pieces other end all with detection platform fixed surface connection, roof fixedly connected with hydraulic telescoping rod in the top cap, and hydraulic telescoping rod bottom telescopic end fixedly connected with clamp plate, detection platform upper surface is equipped with the backup pad of placing the concrete sample piece, install pressure sensor between backup pad lower surface and the detection platform, the backup pad surface is equipped with the brush of clearance fragment, top cap lateral wall is fixed with the reciprocating structure that the drive brush removed, detection platform outside cover is equipped with the collecting hopper, and the collecting hopper inside wall is fixed with a plurality of second bracing pieces, a plurality of the second bracing pieces other end all with detection platform lateral wall fixed connection, top cap lateral wall is fixed with the PLC controller.

Further, the side of the supporting plate is provided with a coaming extending downwards, and the coaming and the supporting plate are of an integrated structure. The coaming can play a protective role on the pressure sensor, and broken concrete is prevented from entering a gap between the supporting plate and the detection table.

Furthermore, the two sides of the side opening of the top cover are respectively connected with a protective door through hinges in a rotating mode, and the protective doors are made of transparent acrylic materials. The crushed concrete blocks can be prevented from splashing out through the protective door.

Further, reciprocating structure is including being fixed in the shell of top cap lateral wall, the inside rotation of shell is connected with the lead screw, lead screw surface screw thread rotation is connected with the internal thread piece, the internal thread piece is close to top cap one side fixedly connected with connecting rod, top cap lateral wall is close to connecting rod department and has seted up horizontal bar mouth, connecting rod is kept away from internal thread piece one end and is passed bar mouth and brush fixed connection, and connecting rod and bar mouth sliding connection. When the screw rod rotates, the screw rod drives the internal thread block to move along the direction of the strip-shaped opening, so that the hairbrush is driven to move on the surface of the supporting plate.

Further, a servo motor is fixed on one side of the outer side wall of the shell, the driving end of the servo motor is fixedly connected with the screw rod, and the servo motor is electrically connected with the PLC. The servo motor can drive the screw rod to rotate in a forward and reverse reciprocating manner, so that the hairbrush is driven to move in a reciprocating manner.

Further, the top end opening of the collecting hopper is larger than the bottom end opening, and the bottom end of the top cover is positioned inside the collecting hopper. So that fragments on the surface of the supporting plate cleaned by the brush can fall into the collecting hopper.

Further, four collecting boxes are respectively attached to four surfaces of the detection table, and the four collecting boxes are located below the collecting hopper. So that the concrete fragments can fall into the collection box along the collection hopper, and the fragments can be collected quickly.

The utility model has the beneficial effects that:

when the concrete cleaning machine is used, the detecting table, the supporting plate, the top cover, the pressure sensor, the hydraulic telescopic rod, the pressing plate, the hairbrush, the reciprocating structure, the collecting hopper, the collecting box and the protective door are arranged, detected concrete can be placed on the surface of the supporting plate, the pressing plate is driven by the hydraulic telescopic rod to compress the concrete, the compression-resistant detection is realized, if the concrete is crushed, fragments are blocked by the top cover and the protective door, and finally the hairbrush is driven to move by the reciprocating structure, so that fragments on the surface of the supporting plate can be cleaned, and the next detection is facilitated.

Drawings

FIG. 1 is a perspective view of the present utility model;

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

fig. 3 is a plan view of the reciprocating structure of the present utility model.

Legend description:

1. a detection table; 2. a top cover; 3. a support plate; 4. a pressure sensor; 5. a hydraulic telescopic rod; 6. a pressing plate; 7. a brush; 8. a reciprocating structure; 81. a housing; 82. a screw rod; 83. an internal thread block; 84. a connecting rod; 85. a servo motor; 9. a strip-shaped opening; 10. a first support bar; 11. a collecting hopper; 12. a second support bar; 13. a collection box; 14. a protective door; 15. and a PLC controller.

Detailed Description

As shown in fig. 1-3, relate to a concrete strength detection mechanism, including detecting platform 1, top cap 2 and four collection boxes 13, top cap 2 is located detecting platform 1 top, top cap 2 bottom and lateral wall one side are open design, top cap 2 inside wall bottom mounting has a plurality of first bracing pieces 10, and a plurality of first bracing pieces 10 other end all with detecting platform 1 fixed surface, top wall fixedly connected with hydraulic telescoping rod 5 in the top cap 2, and hydraulic telescoping rod 5 bottom telescopic end fixedly connected with clamp plate 6, detecting platform 1 upper surface is equipped with backup pad 3 of placing the concrete sample piece, install pressure sensor 4 between backup pad 3 lower surface and the detecting platform 1, backup pad 3 surface is equipped with the brush 7 of clearance fragment, top cap 2 lateral wall is fixed with the reciprocating motion structure 8 that drives the brush 7 to remove, detecting platform 1 outside cover is equipped with collecting hopper 11, and collecting hopper 11 inside wall is fixed with a plurality of second bracing pieces 12, a plurality of second bracing pieces 12 other end all with detecting platform 1 lateral wall fixed connection, top cap 2 lateral wall is fixed with PLC controller 15.

As shown in fig. 2, the side edge of the supporting plate 3 is provided with a coaming extending downwards, and the coaming and the supporting plate 3 are of an integral structure. The coaming prevents broken concrete blocks from entering the gap between the inspection station 1 and the support plate 3.

As shown in fig. 1, two sides of the top cover 2 with the side edges open are both connected with a protective door 14 through hinges in a rotating manner, and the protective door 14 is made of transparent acrylic material. The protective door 14 is fixed by the magnet and the top cover 2, and the protective door 14 can prevent broken concrete fragments from splashing during detection. And the concrete detection state can be observed through the protective door 14.

As shown in fig. 2 and 3, the reciprocating structure 8 includes a housing 81 fixed on the outer side wall of the top cover 2, a screw rod 82 is rotatably connected inside the housing 81, an internal thread block 83 is rotatably connected on the surface of the screw rod 82, a connecting rod 84 is fixedly connected on one side of the internal thread block 83, which is close to the top cover 2, a horizontal bar-shaped opening 9 is formed on the side wall of the top cover 2, which is close to the connecting rod 84, one end, which is far away from the internal thread block 83, of the connecting rod 84 passes through the bar-shaped opening 9 and is fixedly connected with the brush 7, and the connecting rod 84 is slidably connected with the bar-shaped opening 9. A servo motor 85 is fixed on one side of the outer side wall of the shell 81, the driving end of the servo motor 85 is fixedly connected with the screw rod 82, and the servo motor 85 is electrically connected with the PLC 15. The screw rod 82 can be controlled to rotate forward and backward through the PLC 15, the screw rod 82 can drive the internal thread block 83 to reciprocate along the strip-shaped opening 9, so that the hairbrush 7 is driven to move back and forth on the surface of the supporting plate 3, and fragments on the surface of the supporting plate 3 are cleaned.

As shown in fig. 1 and 2, the top end opening of the collecting hopper 11 is larger than the bottom end opening, and the bottom end of the top cover 2 is positioned inside the collecting hopper 11. The four collecting boxes 13 are respectively attached to the four surfaces of the detection table 1, and the four collecting boxes 13 are all located below the collecting hopper 11. Fragments swept from the surface of the support plate 3 will pass along the collection hopper 11 into the interior of the collection box 13.

When in use, the utility model is characterized in that: opening the protection door 14, putting the concrete sample block on the surface of the support plate 3 and below the pressing plate 6, then setting a pressure value through the PLC 15, then driving the pressing plate 6 to descend through the hydraulic telescopic rod 5, pressurizing the concrete sample block, and stopping extending the hydraulic telescopic rod 5 after the pressure sensor 4 detects that the degree of the downward pressure of the pressing plate 6 reaches the set pressure value. If the concrete is broken under the pressure, the reciprocating structure 8 is started, and the brush 7 is driven to move back and forth on the surface of the supporting plate 3 by the reciprocating structure 8, so that fragments are cleaned off from the side edge of the supporting plate 3 and enter the collecting box 13 along the collecting hopper 11.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (7)

1. A concrete strength detection mechanism which is characterized in that: including detecting platform (1), overhead guard (2) and four collection box (13), overhead guard (2) are located detecting platform (1) top, overhead guard (2) bottom and lateral wall one side are uncovered design, overhead guard (2) inside wall bottom mounting has a plurality of first bracing pieces (10), and a plurality of first bracing pieces (10) other end all with detect platform (1) fixed surface, roof fixedly connected with hydraulic telescoping rod (5) in overhead guard (2), and hydraulic telescoping rod (5) bottom telescopic end fixedly connected with clamp plate (6), detect and be equipped with backup pad (3) of placing the concrete sample piece on platform (1) upper surface, install pressure sensor (4) between backup pad (3) lower surface and the detection platform (1), backup pad (3) surface is equipped with brush (7) of clearance fragment, overhead guard (2) lateral wall is fixed with reciprocating motion structure (8) that drive (7) removed, detect platform (1) outside cover and be equipped with hopper (11), and hopper (11) inside wall fixedly connected with hydraulic telescoping rod (12) and a plurality of second top wall (12), other end (12) are all fixed connection with PLC (15) outside collecting wall.

2. A concrete strength detection mechanism according to claim 1, wherein: the side of the supporting plate (3) is provided with a coaming which extends downwards, and the coaming and the supporting plate (3) are of an integrated structure.

3. A concrete strength detection mechanism according to claim 1, wherein: the two sides of the side opening of the top cover (2) are rotatably connected with a protective door (14) through hinges, and the protective door (14) is made of transparent acrylic materials.

4. A concrete strength detection mechanism according to claim 1, wherein: the reciprocating structure (8) comprises a shell (81) fixed on the outer side wall of the top cover (2), a screw rod (82) is connected to the inner portion of the shell (81) in a rotating mode, an inner thread block (83) is connected to the surface of the screw rod (82) in a threaded mode, a connecting rod (84) is fixedly connected to one side of the inner thread block (83) close to the top cover (2), a horizontal strip-shaped opening (9) is formed in the side wall of the top cover (2) close to the connecting rod (84), one end, far away from the inner thread block (83), of the connecting rod (84) penetrates through the strip-shaped opening (9) to be fixedly connected with the hairbrush (7), and the connecting rod (84) is in sliding connection with the strip-shaped opening (9).

5. The concrete strength detection mechanism of claim 4, wherein: a servo motor (85) is fixed on one side of the outer side wall of the shell (81), the driving end of the servo motor (85) is fixedly connected with a screw rod (82), and the servo motor (85) is electrically connected with the PLC (15).

6. A concrete strength detection mechanism according to claim 1, wherein: the top end opening of the collecting hopper (11) is larger than the bottom end opening, and the bottom end of the top cover (2) is positioned in the collecting hopper (11).

7. A concrete strength detection mechanism according to claim 1, wherein: four collecting boxes (13) are respectively attached to four surfaces of the detection table (1), and the four collecting boxes (13) are all located below the collecting hopper (11).