Concrete hardness detector

Abstract

The utility model discloses a concrete hardness detector which comprises a base, a cleaning assembly is arranged at the top of the base, a fixing assembly is arranged at the top of the base and located above the cleaning assembly, a detection assembly is arranged on the inner side of the fixing assembly, and the cleaning assembly comprises a fixing rod and a second hydraulic rod. A discharging plate is rotationally connected with the front surface of the protection frame and is positioned between the left inner wall and the right inner wall of the protection frame. According to the concrete hardness detector, by starting a second hydraulic rod, the second hydraulic rod extends, the extending second hydraulic rod can lift the rear part of the workbench, a gap between a discharging plate and the workbench is opened under the gravity effect, and at the moment, concrete residues enter a discharging hopper through the discharging plate under the gravity effect; and then the residues are guided into a container for collecting the residues through the discharging hopper, so that the purpose of conveniently treating the residues generated after detection is achieved.

Description

Technical Field

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

[0002] Concrete is a general term for engineering composite materials that are made of aggregates bonded together by cementitious materials. The term concrete usually refers to cement as a cementitious material, sand and stone as aggregates, mixed with water in a certain proportion and obtained by mixing. When producing concrete, in order to ensure the quality of the produced concrete, it is necessary to test the concrete.

[0003] Patent publication number "CN219369458U" discloses a "concrete hardness tester" including a cabinet, a fixed plate, a limit block, a moving block and a positioning block. The top of the cabinet is fixedly connected to the bottom of the fixed plate, the top of the fixed plate is fixedly connected to the bottom of the limit block, the top of the fixed plate is movably connected to the bottom of the moving block, the front side of the moving block is fixedly connected to the rear side of the positioning block, and a positioning cavity is provided inside the positioning block. By setting up the cabinet, the fixed plate, the limit block, the moving block, the positioning block, the adjustment mechanism and the positioning mechanism for coordinated use, the existing concrete tester is unable to fix the concrete during testing, which is dangerous to the tester and the surrounding people, and cannot accurately detect the concrete data. Therefore, a concrete hardness tester is needed, which is convenient for the staff to operate when fixing the concrete, and can be adjusted at any time according to the different sizes of concrete, so as to facilitate the staff to operate and use.

[0004] In response to the above-mentioned related issues, when the concrete hardness is tested, the concrete is squeezed. After the squeezing test, the concrete will generally break. When the concrete is broken, it is impossible to effectively collect the broken concrete, which makes it difficult to clean up the concrete slag.

[0005] Therefore, the utility model provides a concrete hardness tester to solve the above problems. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a concrete hardness tester to solve the above problems.

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a concrete hardness tester, comprising a base, a cleaning assembly is arranged on the top of the base, a fixing assembly is arranged on the top of the base and above the cleaning assembly, a detection assembly is arranged on the inner side of the fixing assembly, the cleaning assembly comprises a fixing rod and a second hydraulic rod, the fixing rod is fixedly mounted on the top of the base, the second hydraulic rod is hinged on the top of the base, the cleaning assembly also comprises a workbench, the output end of the second hydraulic rod and the top of the fixing rod are both hinged on the bottom of the workbench, a protective frame is fixedly mounted on the top of the workbench, the protective frame surrounds the left and right sides and the back of the top of the workbench, and a discharge plate is rotatably connected to the front of the protective frame and located between the left and right inner walls of the protective frame.

[0008] Preferably, the two fixed rods are respectively hinged at the left front and right front of the bottom of the workbench, and the output ends of the two second hydraulic rods are respectively hinged at the left rear and right rear of the bottom of the workbench.

[0009] By adopting the above technical solution, the workbench can be tilted forward by extending the second hydraulic rod, so that the residue on the workbench can be cleaned conveniently.

[0010] Preferably, the hinges between the discharge plate and the protective frame are located on both sides of the top of the discharge plate, the bottom of the discharge plate is in contact with the top of the workbench, and a discharge hopper is fixedly installed on the front of the workbench and below the discharge plate.

[0011] By adopting the above technical solution, when the workbench is tilted, the discharge plate remains vertical under the action of gravity, so that a gap can be opened between the discharge plate and the workbench.

[0012] Preferably: the fixing component comprises a bracket, the bracket is fixedly mounted on the side of the base, a first hydraulic pressure is fixedly mounted on the inner side of the top of the bracket, a movable plate is fixedly mounted on the output end of the first hydraulic pressure, a slide groove is provided inside the movable plate, the detection component comprises an intermediate block, the intermediate block is fixedly mounted at the inner center of the slide groove, a third hydraulic rod is fixedly mounted inside the slide groove, a pressure sensor is fixedly mounted on the output end of the third hydraulic rod, and an extrusion head is fixedly mounted on the bottom of the pressure sensor.

[0013] By adopting the above technical solution, the concrete block is squeezed by the extrusion head and the data is recorded by the pressure sensor.

[0014] Preferably: the fixing assembly also includes two fixing plates, which are fixedly mounted on the top of the movable plate, with a screw rotatably connected between the two fixing plates, the outer side of the screw being screwed with two side plates, a clamping plate is fixedly mounted on the front side of the side plate, and the clamping plate is slidably connected inside the slide groove, the threads on both sides of the center of the screw have different rotation directions, and the two side plates are respectively engaged with the outer sides of two screws with different thread rotation directions.

[0015] By adopting the above technical solution, the clamping plates can be synchronously moved in opposite directions by screws to clamp the concrete blocks.

[0016] Preferably, the bottom of the clamping plate is located below the movable plate, the right side of the right fixed plate is rotatably connected with a rotating rod, the outer end of the rotating rod is fixedly mounted with a knob, the rotating rod movably passes through the interior of the fixed plate and is fixedly connected with the screw rod.

[0017] By adopting the above technical solution, the screw rod can be conveniently rotated by the knob. Beneficial Effects

[0018] The utility model provides a concrete hardness tester. Compared with the prior art, it has the following beneficial effects:

[0019] 1. The concrete hardness tester starts the second hydraulic rod, which extends. The extended second hydraulic rod can lift the rear of the workbench and open a gap between the discharge plate and the workbench under the action of gravity. At this time, the concrete residue enters the discharge hopper through the discharge plate under the action of gravity, and is then guided to a container for collecting the residue through the discharge hopper, thereby achieving the purpose of conveniently handling the residue generated after the test.

[0020] 2. The concrete hardness tester rotates the knob to rotate the rotating rod and the screw, and the rotation of the screw drives the side plates and the clamping plates on both sides to move in opposite directions synchronously. The clamping plates on both sides are clamped on both sides of the concrete block to fix the concrete block. By fixing the concrete block during testing, the testing effect can be better. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the implementation scheme of the utility model or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0022] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0023] Figure 2 It is a front structural stereogram of the utility model;

[0024] Figure 3 It is a side structural stereogram of the utility model;

[0025] Figure 4 It is a stereoscopic diagram of the operation process of the cleaning component of the utility model.

[0026] In the figure: 1. base; 2. fixing component; 21. bracket; 22. first hydraulic pressure; 23. movable plate; 24. clamping plate; 25. slide; 26. side plate; 27. fixing plate; 28. rotating rod; 29. ​​knob; 210. screw; 3. cleaning component; 31. workbench; 32. protection frame; 33. discharge plate; 34. discharge hopper; 35. second hydraulic rod; 36. fixing rod; 4. detection component; 41. middle block; 42. third hydraulic rod; 43. pressure sensor; 44. extrusion head. DETAILED DESCRIPTION

[0027] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present application. The terms "install", "connect", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0028] The present application is further described in detail below through drawings and examples.

[0029] Reference Figures 1 to 4 The embodiment of the present application provides a concrete hardness tester, including a base 1, a cleaning component 3 is arranged on the top of the base 1, a fixing component 2 is arranged on the top of the base 1 and above the cleaning component 3, a detection component 4 is arranged on the inner side of the fixing component 2, the cleaning component 3 includes a fixing rod 36 and a second hydraulic rod 35, the fixing rod 36 is fixedly installed on the top of the base 1, the second hydraulic rod 35 is hinged on the top of the base 1, the cleaning component 3 also includes a workbench 31, the output end of the second hydraulic rod 35 and the top of the fixing rod 36 are both hinged on the bottom of the workbench 31, a protective frame 32 is fixedly installed on the top of the workbench 31, the protective frame 32 surrounds the left and right sides and the back of the top of the workbench 31, and a discharge plate 33 is rotatably connected to the front of the protective frame 32 and located between the left and right inner walls of the protective frame 32.

[0030] The two fixing rods 36 are respectively hinged at the left front and right front of the bottom of the workbench 31 , and the output ends of the two second hydraulic rods 35 are respectively hinged at the left rear and right rear of the bottom of the workbench 31 .

[0031] The hinges between the discharge plate 33 and the protection frame 32 are located on both sides of the top of the discharge plate 33 , the bottom of the discharge plate 33 is in contact with the top of the workbench 31 , and a discharge hopper 34 is fixedly installed on the front of the workbench 31 and below the discharge plate 33 .

[0032] In this embodiment, when the concrete block is being tested for hardness, the concrete block is placed on the workbench 31. The outer protective frame 32 and the discharge plate 33 can block the broken concrete block when the concrete block is crushed by the extreme extrusion force. When the test is completed and the concrete residue is cleaned, the second hydraulic rod 35 is started and the second hydraulic rod 35 is extended. The extended second hydraulic rod 35 can raise the rear of the workbench 31 and open a gap between the discharge plate 33 and the workbench 31 under the action of gravity. After adjustment, Figure 4 As shown, at this time, the concrete residue enters the discharge hopper 34 through the discharge plate 33 under the action of gravity, and is then guided to the container for collecting the residue through the discharge hopper 34, thereby achieving the purpose of conveniently handling the residue generated after the inspection.

[0033] Reference Figures 1 to 4 In one aspect of the present embodiment, the fixing component 2 includes a bracket 21, the bracket 21 is fixedly mounted on the side of the base 1, a first hydraulic pressure 22 is fixedly mounted on the inner side of the top of the bracket 21, a movable plate 23 is fixedly mounted on the output end of the first hydraulic pressure 22, a slide groove 25 is provided inside the movable plate 23, the detection component 4 includes an intermediate block 41, the intermediate block 41 is fixedly mounted at the inner center of the slide groove 25, a third hydraulic rod 42 is fixedly mounted inside the slide groove 25, a pressure sensor 43 is fixedly mounted on the output end of the third hydraulic rod 42, and an extrusion head 44 is fixedly mounted on the bottom of the pressure sensor 43.

[0034] The fixing assembly 2 also includes two fixing plates 27, which are fixedly mounted on the top of the moving plate 23. A screw 210 is rotatably connected between the two fixing plates 27. Two side plates 26 are screwed to the outer side of the screw 210. A clamping plate 24 is fixedly mounted on the front of the side plate 26. The clamping plate 24 is slidably connected inside the slide groove 25. The screw threads on both sides of the center of the screw 210 have different rotation directions. The two side plates 26 are respectively engaged with the outer sides of the two different screw threads of the screw 210. The bottom of the clamping plate 24 is located below the moving plate 23. The right side of the right fixing plate 27 is rotatably connected to a rotating rod 28. A knob 29 is fixedly mounted on the outer end of the rotating rod 28. The rotating rod 28 movably passes through the interior of the fixing plate 27 and is fixedly connected to the screw 210.

[0035] In this embodiment, when the concrete block is inspected, the concrete block is placed on the workbench 31, and the movable plate 23 is driven downward by starting the first hydraulic rod 22, and the movable plate 23 is driven downward by the clamping plate 24, and the clamping plate 24 is moved downward to both sides of the concrete block, and then the knob 29 is turned to rotate the rotating rod 28 and the screw 210, and the side plates 26 and the clamping plates 24 on both sides are driven to move synchronously in the opposite direction by the rotation of the screw 210, and the clamping plates 24 on both sides are clamped on both sides of the concrete block to fix the concrete block. By fixing the concrete block during detection, the detection effect can be better; after the concrete is fixed, the third hydraulic rod 42 is started to drive the extrusion head 44 to move downward, and the concrete block is squeezed by the extrusion head 44, and the pressure data is recorded by the pressure sensor 43. By recording the pressure data when the concrete block is broken, the hardness of the concrete block is detected.

[0036] Working principle: When the concrete block is tested for hardness, the concrete block is placed on the workbench 31. The outer protective frame 32 and the discharge plate 33 can block the broken concrete block when the concrete block is crushed by the extreme extrusion force. When the test is completed and the concrete residue is cleaned up, the second hydraulic rod 35 is started and the second hydraulic rod 35 is extended. The extended second hydraulic rod 35 can raise the rear of the workbench 31 and open a gap between the discharge plate 33 and the workbench 31 under the action of gravity. After adjustment, Figure 4 As shown, at this time, the concrete residue enters the discharge hopper 34 through the discharge plate 33 under the action of gravity, and is then guided to the container for collecting the residue through the discharge hopper 34, thereby achieving the purpose of conveniently handling the residue generated after the inspection. When the concrete block is inspected, the concrete block is placed on the workbench 31, and the movable plate 23 is driven downward by starting the first hydraulic rod 22, and the movable plate 23 is driven downward to drive the clamping plate 24 to move downward, and the clamping plate 24 is moved downward to both sides of the concrete block, and then the knob 29 is turned to drive the rotating rod 28 and the screw 210 to rotate, and the side plates 26 and the clamping plates 24 on both sides are driven to move in the opposite direction synchronously by the rotation of the screw 210, and the clamping plates 24 on both sides are clamped on both sides of the concrete block to achieve the fixation of the concrete block. By fixing the concrete block during the inspection, the inspection effect can be better; after the concrete is fixed, the third hydraulic rod 42 is started to drive the extrusion head 44 to move downward, and the concrete block is extruded by the extrusion head 44, and the pressure data is recorded by the pressure sensor 43. By recording the pressure data when the concrete block is broken, the hardness of the concrete block is detected.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A concrete hardness tester, comprising a base (1), characterized in that: A cleaning component (3) is arranged on the top of the base (1), a fixing component (2) is arranged on the top of the base (1) and above the cleaning component (3), a detection component (4) is arranged on the inner side of the fixing component (2), the cleaning component (3) comprises a fixing rod (36) and a second hydraulic rod (35), the fixing rod (36) is fixedly mounted on the top of the base (1), the second hydraulic rod (35) is hinged on the top of the base (1), the cleaning component (3) further comprises a workbench (31), the output end of the second hydraulic rod (35) and the top of the fixing rod (36) are both hinged on the bottom of the workbench (31), a protective frame (32) is fixedly mounted on the top of the workbench (31), the protective frame (32) surrounds the left and right sides and the back of the top of the workbench (31), and a discharge plate (33) is rotatably connected to the front of the protective frame (32) and located between the left and right inner walls of the protective frame (32).

2. A concrete hardness tester according to claim 1, characterized in that: The two fixed rods (36) are respectively hinged at the left front and right front of the bottom of the workbench (31), and the output ends of the two second hydraulic rods (35) are respectively hinged at the left rear and right rear of the bottom of the workbench (31).

3. A concrete hardness tester according to claim 1, characterized in that: The hinges between the discharge plate (33) and the protective frame (32) are located on both sides of the top of the discharge plate (33), the bottom of the discharge plate (33) is in contact with the top of the workbench (31), and a discharge hopper (34) is fixedly installed on the front of the workbench (31) and below the discharge plate (33).

4. A concrete hardness tester according to claim 1, characterized in that: The fixing assembly (2) comprises a bracket (21), the bracket (21) being fixedly mounted on a side of the base (1), a first hydraulic pressure (22) being fixedly mounted on the inner side of the top of the bracket (21), a movable plate (23) being fixedly mounted on the output end of the first hydraulic pressure (22), a slide groove (25) being provided inside the movable plate (23), and the detection assembly (4) comprising an intermediate block (41), the intermediate block (41) being fixedly mounted at the inner center of the slide groove (25), a third hydraulic rod (42) being fixedly mounted inside the slide groove (25), a pressure sensor (43) being fixedly mounted on the output end of the third hydraulic rod (42), and an extrusion head (44) being fixedly mounted on the bottom of the pressure sensor (43).

5. A concrete hardness tester according to claim 4, characterized in that: The fixing assembly (2) further comprises two fixing plates (27), wherein the fixing plates (27) are fixedly mounted on the top of the moving plate (23), and a screw rod (210) is rotatably connected between the two fixing plates (27). The outer side of the screw rod (210) is screwed with two side plates (26), and a clamping plate (24) is fixedly mounted on the front side of the side plate (26). The clamping plate (24) is slidably connected inside the slide groove (25). The threads on both sides of the center of the screw rod (210) have different rotation directions, and the two side plates (26) are respectively engaged with the outer sides of two threads of different rotation directions of the screw rod (210).

6. A concrete hardness tester according to claim 5, characterized in that: The bottom of the clamping plate (24) is located below the movable plate (23). The right side of the right fixed plate (27) is rotatably connected to a rotating rod (28). A knob (29) is fixedly mounted on the outer end of the rotating rod (28). The rotating rod (28) movably passes through the interior of the fixed plate (27) and is fixedly connected to the screw rod (210).

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