Concrete strength detector

Abstract

The utility model provides a concrete strength detector and belongs to the technical field of concrete detection. Comprising a base, a supporting frame, a hydraulic cylinder and a pressing plate, side plates are symmetrically arranged on the two sides of the upper surface of the base, and a front baffle and a back plate are arranged between the two side plates and rotationally connected with the base; a supporting frame is arranged between the side plates and the back plate, the bottom of the supporting frame is fixedly connected with the base, a vertically-arranged hydraulic cylinder is installed on the top of the supporting frame, and the telescopic end of the hydraulic cylinder is fixedly connected with the pressing plate. A bottom plate is fixedly connected to the bottom of the back plate, the bottom plate and the back plate are distributed in an L-shaped structure, the bottom plate is movably arranged on the inner side of the base, a pit is formed in the upper surface of the base, the bottom plate is embedded in the pit, a driving motor is fixedly installed on the face, facing the base, of the bottom plate, and an installation groove corresponding to the driving motor is formed in the upper surface of the base. After concrete detection is completed, tiny disintegrating slag left in the base can be quickly cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete detection, in particular to a concrete strength detector. Background Art

[0002] Prior art discloses a concrete strength testing device, application number: CN202222443815.X In order to solve the problem that when the concrete test block is pressed down, the concrete test block below is clamped and fixed inward by two movable clamping plates. When the concrete test block is broken, the debris of the concrete test block is easy to splash to both sides, which is easy to cause danger to the operator. By sliding the pressure measuring box to the rear end, and then placing the concrete test block in the pressure measuring box, by turning the rotating handle, the screw is rotated in the threaded hole, so that the screw pushes the clamping plate forward to the left to clamp the concrete test block. The concrete test block is closed by the pressure measuring box, so that the debris of the concrete test block is not easy to splash out after the concrete test block is broken. Although the pressure box method can be used to protect the concrete and avoid splashing, after the test is completed, the pressure measuring box is slid so that the bottom end of the pressure measuring box reaches the top of the drop chute, and the concrete residue inside can be cleaned out, but the drop chute is concave, so after the internal concrete slag is full, it still needs to be cleaned and the internal concrete test block is dug out, which increases labor. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a concrete strength tester to solve the problem that the existing material drop chute is concavely arranged, so after the internal concrete slag is full, it still needs to be cleaned and the internal concrete test blocks need to be dug out, which increases the labor force.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] A concrete strength tester comprises a base, a support frame, a hydraulic cylinder and a pressure plate, wherein side plates are symmetrically arranged on both sides of the upper surface of the base, a front baffle plate and a back plate are respectively arranged between two groups of the side plates, and the front baffle plate and the back plate are rotatably connected to the base; a support frame is arranged between the side plates and the back plate, the bottom of the support frame is fixedly connected to the base, and a vertically arranged hydraulic cylinder is installed on the top, and the telescopic end of the hydraulic cylinder is fixedly connected to the pressure plate; the bottom of the back plate is fixedly connected to a bottom plate, and the bottom plate and the back plate are distributed in an L-shaped structure, and the bottom plate is movably arranged on the inner side of the base.

[0006] Optionally, the upper surface of the base has a depression, the bottom plate is embedded in the depression, a drive motor is fixedly mounted on the surface of the bottom plate facing the base, and the upper surface of the base has a mounting groove corresponding to the drive motor.

[0007] Optionally, rotating shafts are fixed on the outer walls on both sides of the bottom plate respectively, the rotating shafts rotate and penetrate into the base, and a rotating motor is fixed on the outer wall of the base, and the output shaft of the rotating motor is connected to the rotating shaft.

[0008] Optionally, a movable groove is horizontally opened on the upper surface of the bottom plate, the movable groove is close to the side of the bottom plate, and a movable block is slidably installed above the movable groove.

[0009] Optionally, a connecting block is protruding from the bottom of the moving block, and the connecting block penetrates into the moving groove.

[0010] Optionally, a screw rod is rotatably embedded in the movable groove, and a central portion of the connecting block has a threaded hole for the screw rod to pass through.

[0011] Optionally, a rotating shaft is rotatably mounted on the moving block, the rotating shaft is horizontally arranged, one end of the rotating shaft is fixedly connected to a cleaning wheel, and the other end of the rotating shaft is fixedly connected to a driving gear, and the driving gear is cocentrically distributed with the cleaning wheel.

[0012] Optionally, a row of tooth grooves are provided on the upper surface of the base plate corresponding to the driving gear, and the driving gear is adapted to the tooth grooves.

[0013] Optionally, a first bevel gear is connected to the output shaft of the driving motor, and a second bevel gear cocentrically distributed is connected to the screw rod, and the first bevel gear and the second bevel gear are vertically distributed and mesh with each other.

[0014] Optionally, a rotating hole is formed through the moving block, and the rotating shaft rotates through the rotating hole.

[0015] Compared with the prior art, the utility model has at least the following beneficial effects:

[0016] In the above scheme, by setting the side panels, front baffles and back panels, it is possible to effectively avoid debris splashing during concrete testing, improve the environmental sanitation on site, and after the concrete testing is completed, the fine debris remaining inside the base can be quickly cleaned, the rotating motor drives the bottom plate to rotate, and then the bottom plate rotates, at this time the back plate also rotates, and all the concrete debris on the bottom plate is dumped out of the base, and by setting a movable cleaning wheel, the cleaning wheel can rotate while moving, the cleaning quality is higher, and the dust on the bottom plate can be cleaned more comprehensively, it is highly practical and can be widely promoted. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the present invention and, together with the description, further serve to explain the principles of the present invention and enable those skilled in the relevant art to make and use the present invention.

[0018] Figure 1It is a schematic diagram of the three-dimensional structure of the concrete strength tester;

[0019] Figure 2 It is a schematic diagram of the structure of the back panel in flip state;

[0020] Figure 3 This is a schematic diagram of the internal structure of the base;

[0021] Figure 4 for Figure 2 The enlarged structural diagram at A in the middle;

[0022] Figure 5 This is a schematic diagram of the installation structure of the moving block and the cleaning wheel.

[0023] [Reference Signs]

[0024] 1. Base; 2. Side panel; 3. Rotating motor; 4. Front baffle; 5. Pressing plate; 6. Back panel; 7. Support frame; 8. Hydraulic cylinder; 9. Driving motor; 10. Bottom plate; 11. Mounting slot; 12. Moving block; 13. Driving gear; 14. Rotating shaft; 15. Tooth groove; 16. Moving slot; 17. Cleaning wheel; 18. Connecting block.

[0025] As shown in the figure, in order to clearly implement the structure of the embodiment of the utility model, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the utility model to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments. DETAILED DESCRIPTION

[0026] The following is a detailed description of a concrete strength tester provided by the utility model in combination with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternatives to implement some known technologies; and the accompanying drawings are only for a more specific description of the embodiments, and are not intended to specifically limit the utility model.

[0027] It should be noted that the references to "one embodiment", "embodiment", "exemplary embodiments", "some embodiments" and the like in the specification indicate that the embodiments described may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in conjunction with an embodiment, it should be within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments (whether or not explicitly described).

[0028] In general, a term can be understood, at least in part, from its use in context. For example, depending, at least in part, on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending, at least in part, on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0029] It is to be understood that the meanings of “on,” “over,” and “above” in the present invention should be interpreted in the broadest manner, so that “on” not only means “directly on” something, but also includes the meaning of being “on” something with intervening features or layers, and “on” or “above” not only means “on” or “above” something, but also includes the meaning of being “on” or “above” something with no intervening features or layers.

[0030] Additionally, spatially relative terms such as "under," "beneath," "lower," "above," "upper," and the like may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as shown in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein may be similarly interpreted accordingly.

[0031] like Figure 1 and Figure 2 As shown, the embodiment of the utility model provides a concrete strength tester, including a base 1, a support frame 7, a hydraulic cylinder 8 and a pressing plate 5. Side plates 2 are symmetrically arranged on both sides of the upper surface of the base 1. A front baffle 4 and a back plate 6 are respectively arranged between the two sets of side plates 2. The front baffle 4 and the back plate 6 are both rotatably connected to the base 1. A support frame 7 is arranged between the side plates 2 and the back plate 6. The bottom of the support frame 7 is fixedly connected to the base 1. A vertically arranged hydraulic cylinder 8 is installed on the top. The telescopic end of the hydraulic cylinder 8 is fixedly connected to the pressing plate 5. The bottom of the back plate 6 is fixedly connected to a bottom plate 10. The bottom plate 10 and the back plate 6 are distributed in an L-shaped structure. The bottom plate 10 is movably arranged on the inner side of the base 1. Rotating shafts are respectively fixed on the outer walls of both sides of the bottom plate 10. The rotating shafts rotate and penetrate into the base 1. A rotating motor 3 is fixed on the outer wall of the base 1. The output shaft of the rotating motor 3 is connected to the rotating shaft.

[0032] like Figure 2 and Figure 3As shown, the upper surface of the base 1 has a depression, the bottom plate 10 is embedded in the depression, a driving motor 9 is fixedly mounted on the surface of the bottom plate 10 facing the base 1 , and the upper surface of the base 1 has a mounting groove 11 corresponding to the driving motor 9 .

[0033] like Figure 4 and Figure 5 As shown, a movable groove 16 is horizontally provided on the upper surface of the base plate 10, and the movable groove 16 is close to the side of the base plate 10, and a movable block 12 is slidably installed above the movable groove 16. A connecting block 18 is protruding from the bottom of the movable block 12, and the connecting block 18 penetrates into the movable groove 16. A screw is rotatably embedded and installed in the movable groove 16, and the central part of the connecting block 18 has a threaded hole for the screw to pass through. A rotating shaft 14 is rotatably installed on the movable block 12, and the rotating shaft 14 is horizontally arranged, and a cleaning wheel 17 is fixedly connected to one end, and a driving gear 13 is fixedly connected to the other end, and the driving gear 13 is cocentrically distributed with the cleaning wheel 17. A tooth groove 15 arranged in a row is provided on the upper surface of the base plate 10 corresponding to the driving gear 13, and the driving gear 13 is adapted to the tooth groove 15. A bevel gear 1 is connected to the output shaft of the drive motor 9, and a bevel gear 2 cocentrically distributed is connected to the screw, and the bevel gear 1 and the bevel gear 2 are vertically distributed and meshed with each other. A rotating hole is formed through the moving block 12 , and the rotating shaft 14 rotates through the rotating hole.

[0034] The working principle provided by the utility model is that when in use, firstly the concrete that needs to be pressure tested is placed in the base 1, and the front baffle 4 is opened. When the placement is completed, the front baffle 4 is closed. The front baffle 4, the side plate 2 and the back plate 6 surround the concrete to prevent the concrete debris from splashing and improve the on-site environmental hygiene. The bottom of the concrete is supported by the bottom plate 10, the hydraulic cylinder 8 is started, the pressure plate 5 is forced to drop, and the concrete is pressurized. As the pressure continues to increase, the concrete is crushed and broken, and the compressive quality of the concrete can be known. This pressure application method is a prior art, and a pressure sensor can be set on the pressure plate 5.

[0035] When the concrete is completely broken, the rotating motor 3 can be driven to drive the bottom plate 10 to rotate, and then the bottom plate 10 rotates, and the back plate 6 also rotates accordingly. Figure 2 As shown, all the concrete debris on the bottom plate 10 is dumped out of the base 1, and the driving motor 9 drives the screw inside the movable groove 16 to rotate forward and reverse. During the rotation, the movable block 12 slides along the movable groove 16, and then the cleaning wheel 17 moves on the surface of the bottom plate 10 to clean the dust adhering to the surface. In the process of the movement of the movable block 12, the driving gear 13 on the side wall cooperates with the tooth groove 15 to rotate, and then the cleaning wheel 17 cleans the dust on the surface of the bottom plate 10. The cleaning wheel 17 can rotate while moving, and the cleaning quality is higher. When the internal concrete debris is cleaned, the rotating motor 3 rotates in the opposite direction to drive the bottom plate 10 and the back plate 6 back to their original positions.

[0036] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the following preferred embodiments of the present invention, and those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.

[0037] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A concrete strength tester, characterized in that: It includes a base, a support frame, a hydraulic cylinder and a pressure plate. Side plates are symmetrically arranged on both sides of the upper surface of the base. A front baffle plate and a back plate are respectively arranged between the two groups of side plates. The front baffle plate and the back plate are both rotatably connected to the base. A support frame is provided between the side plate and the back plate, the bottom of the support frame is fixedly connected to the base, a vertically arranged hydraulic cylinder is installed on the top, and the telescopic end of the hydraulic cylinder is fixedly connected to the pressing plate; The bottom of the back plate is fixedly connected with a bottom plate, the bottom plate and the back plate are distributed in an L-shaped structure, and the bottom plate is movably arranged on the inner side of the base.

2. The concrete strength tester according to claim 1, characterized in that: The upper surface of the base has a depression, the bottom plate is embedded in the depression, a driving motor is fixedly mounted on the surface of the bottom plate facing the base, and the upper surface of the base has a mounting groove corresponding to the driving motor.

3. The concrete strength tester according to claim 1, characterized in that: Rotating shafts are fixed on the outer walls of both sides of the bottom plate respectively. The rotating shafts rotate and penetrate into the base. A rotating motor is fixed on the outer wall of the base. The output shaft of the rotating motor is connected to the rotating shaft.

4. The concrete strength tester according to claim 2, characterized in that: A moving groove is horizontally opened on the upper surface of the bottom plate, the moving groove is close to the side of the bottom plate, and a moving block is slidably installed above the moving groove.

5. The concrete strength tester according to claim 4, characterized in that: A connecting block is protruding from the bottom of the moving block, and the connecting block penetrates into the moving groove.

6. The concrete strength tester according to claim 5, characterized in that: A screw rod is rotatably embedded in the movable groove, and a threaded hole is provided in the middle of the connecting block for the screw rod to pass through.

7. The concrete strength tester according to claim 6, characterized in that: A rotating shaft is rotatably mounted on the moving block. The rotating shaft is horizontally arranged, one end of which is fixedly connected to a cleaning wheel, and the other end of which is fixedly connected to a driving gear. The driving gear is cocentrically distributed with the cleaning wheel.

8. The concrete strength tester according to claim 7, characterized in that: The upper surface of the bottom plate is provided with tooth grooves arranged in a row at a position corresponding to the driving gear, and the driving gear is adapted to the tooth grooves.

9. The concrete strength tester according to claim 6, characterized in that: The output shaft of the driving motor is connected with a first bevel gear, and the screw rod is connected with a second bevel gear distributed concentrically. The first bevel gear and the second bevel gear are vertically distributed and mesh with each other.

10. The concrete strength tester according to claim 7, characterized in that: The moving block is provided with a rotation hole, and the rotation shaft rotates through the rotation hole.

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