Concrete strength detector for engineering construction

Abstract

The utility model relates to a concrete strength detector for engineering construction, which comprises a test board, a box body is mounted at the upper end of the test board, a concrete strength tester is mounted at the upper end of the box body in a penetrating manner, an electric push rod is mounted on the box body close to the side edge, and a cleaning assembly is mounted at the telescopic end of the electric push rod. The cleaning assembly comprises a bearing plate and a closing plate, the bearing plate is fixedly connected to the front end of the test board, mounting strips are fixedly connected to the lower portions of the two sides of the rear end of the closing plate respectively, a same cleaning scraper is fixedly connected between the rear ends of the two mounting strips, and a fixing frame is fixedly connected between the middle of the rear end of the closing plate and the cleaning scraper; the upper end of the mounting strip is fixedly connected with a moving block, and the front end and the rear end of the moving block are movably connected with a cross rod in a penetrating mode. The device has the effect of protecting splashing concrete fragments and the effect of cleaning caved concrete fragments, and meanwhile, a concrete test block can be clamped and fixed; the influence of concrete test block displacement on test result accuracy is avoided.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of concrete strength testing, and in particular to a concrete strength detector for engineering construction. BACKGROUND

[0002] The concrete strength detector is a key tool for detecting the strength of concrete in building engineering, which applies pressure to the concrete test block until the test block is destroyed, records the maximum pressure at the time of destruction, and calculates the compressive strength of the concrete according to the maximum pressure, is a standard test method for detecting the compressive strength of concrete, and can directly and accurately measure the compressive strength of concrete.

[0003] However, in actual application, the existing concrete strength detector will damage the concrete test block during use, and some concrete debris will fall off during the damage process, some of which will splash everywhere and affect safety, and the other part of the concrete debris will remain on the test table and need to be cleaned manually.

[0004] Therefore, the skilled in the art provides a concrete strength detector for engineering construction to solve the problems in the background art. CONTENT OF THE INVENTION

[0005] In order to solve the problems in the background art, the present application provides a concrete strength detector for engineering construction.

[0006] The concrete strength detector for engineering construction provided by the present application adopts the following technical scheme:

[0007] A concrete strength detector for engineering construction, comprising a test table, a box body is installed at the upper end of the test table, a concrete strength tester is installed through the upper end of the box body, an electric push rod is installed on the side edge of the box body, a cleaning assembly is installed at the extension end of the electric push rod, the cleaning assembly comprises a supporting plate and a closing plate, the supporting plate is fixedly connected to the front end of the test table, two installation strips are fixedly connected to the lower sides of the rear end of the closing plate, the same cleaning scraper is fixedly connected between the rear ends of the two installation strips, a fixed frame is fixedly connected between the rear end of the closing plate and the cleaning scraper, the upper end of the installation strip is fixedly connected with a moving block, a horizontal rod is movably connected through the front and rear ends of the moving block, a protective strip is installed on the outer side of the horizontal rod, the side edge of the protective strip is fixedly connected with the box body, and a clamping assembly is fixedly connected to the bottom end of the closing plate.

[0008] Preferably, the clamping assembly comprises a mounting rod arranged inside the test table and movably connected with the test table, a first gear fixedly connected to the lower side of the outer side of the mounting rod, a second gear fixedly connected to the upper side of the outer side of the mounting rod, a first rack meshingly connected to the outer side of the first gear, two second racks arranged in parallel and staggered on the outer side of the second gear, a connecting rod fixedly connected to one end of the second rack, and a clamping block fixedly connected to the end of the connecting rod and arranged on the inner side of the box.

[0009] Preferably, protective covers are fixedly connected to the two sides of the test table respectively, and the protective covers shield the second rack and the connecting rod.

[0010] Preferably, a through slot is arranged at the lower end of the front end of the box, and a short plate is fixedly connected to the upper end of the rear end of the test table.

[0011] Preferably, strip-shaped holes are arranged in the upper and lower ends of the bearing plate in a staggered manner, and a long slot is arranged to allow the connecting piece between the closing plate and the first rack to pass through.

[0012] In summary, the present application has the following beneficial technical effects:

[0013] 1. By designing the mechanism with the closing plate, the box can be effectively closed during the test of the concrete test block, preventing the splashing of the falling debris and protecting the safety of the operators and the surrounding environment. The cleaning scraper can automatically clean the concrete debris on the test table after the test is completed, reducing the tediousness of manual cleaning, improving the work efficiency and the maintenance convenience of the equipment. The first rack cooperates with the mounting rod, the first gear, the second gear, the second rack, the connecting rod and the clamping block to realize the precise clamping and fixing of the concrete test block, ensuring the stability of the test block position during the test and improving the accuracy of the test. The through slot on the box avoids cleaning dead angles, the short plate supports the bottom of the cleaning scraper to ensure smooth movement, and the strip-shaped holes on the bearing plate facilitate the discharge of debris. The present application has the effects of protecting the splashing concrete debris and cleaning the falling concrete debris, and can clamp and fix the concrete test block to avoid the displacement of the concrete test block affecting the accuracy of the test results. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a schematic view of the overall structure of the present application;

[0015] Figure 2 is a rear view schematic view of the overall structure of the present application;

[0016] Figure 3 is a schematic view of the cleaning assembly of the present application;

[0017] Figure 4 is a schematic view of the clamping assembly of the present application.

[0018] Explanation of reference numerals in the attached drawings: 1. Test platform; 2. Box body; 3. Concrete strength tester; 4. Electric push rod; 5. Cleaning assembly; 501. Support plate; 502. Sealing plate; 503. Mounting strip; 504. Cleaning scraper; 505. Moving block; 506. Crossbar; 507. Protective strip; 508. Fixing frame; 509. Short plate; 510. Mounting rod; 511. First gear; 512. Second gear; 513. First rack; 514. Second rack; 515. Connecting rod; 516. Clamping block; 517. Protective cover. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Example 1

[0021] like Figures 1 to 3 As shown, this application discloses a concrete strength tester for engineering construction, including a test platform 1, a housing 2 installed on the upper end of the test platform 1, a concrete strength tester 3 installed through the upper end of the housing 2, an electric push rod 4 installed on the side of the housing 2, a cleaning component 5 installed at the telescopic end of the electric push rod 4, the cleaning component 5 including a support plate 501 and a closing plate 502, the support plate 501 is installed at the front end of the test platform 1, the rear ends of the closing plate 502 are respectively installed on both sides of the lower end with installation strips 503, the same cleaning scraper 504 is installed between the rear ends of the two installation strips 503, a fixing frame 508 is installed between the middle of the rear end of the closing plate 502 and the cleaning scraper 504, a moving block 505 is installed at the upper end of the installation strips 503, a crossbar 506 is installed through the front and rear ends of the moving block 505, a protective strip 507 is installed on the outer side of the crossbar 506, the side of the protective strip 507 is fixedly connected to the housing 2, and a clamping component is installed at the bottom end of the closing plate 502;

[0022] The concrete test block is placed in the fixed frame 508, supported by the supporting plate 501, and moved to the position directly below the concrete strength tester 3 by the electric push rod 4 driving the closing plate 502, the mounting strip 503, the cleaning scraper 504 and the fixed frame 508 to move along the direction of the cross bar 506. The closing plate 502 closes the box 2 to prevent the splashing of the falling debris during the test of the concrete test block. The strength of the concrete test block is tested by the concrete strength tester 3. After the test is completed, the closing plate 502, the mounting strip 503, the cleaning scraper 504 and the fixed frame 508 are pulled out of the box 2 by the electric push rod 4, and the cleaning scraper 504 cleans the concrete debris on the test table 1.

[0023] As shown in Figures 1 to 2 The protective cover 517 is installed on both sides of the test table 1 to shield the second rack 514 and the connecting rod 515.

[0024] As shown in Figure 2 The lower end of the front end of the box 2 is provided with a through slot, and the upper end of the rear end of the test table 1 is provided with a short plate 509. The through slot at the lower end of the front end of the box 2 allows the cleaning scraper 504 to pass through, avoiding the formation of a cleaning dead angle in the box 2. The short plate 509 supports the bottom end of the cleaning scraper 504, avoiding the bottom end of the cleaning scraper 504 and the upper end of the test table 1 not being on the same plane, which affects the smoothness of the movement of the cleaning scraper 504.

[0025] As shown in Figure 1 The upper and lower ends of the supporting plate 501 are provided with staggered strip-shaped holes, and a long slot is provided for the connecting piece between the closing plate 502 and the first rack 513. The staggered strip-shaped holes in the supporting plate 501 allow the concrete debris cleaned by the cleaning scraper 504 to be discharged through the strip-shaped holes.

[0026] As shown in Figure 4As shown, the clamping assembly comprises a mounting rod 510 arranged inside the test table 1 and movably connected with the test table 1, a first gear 511 arranged on the lower side of the outer side of the mounting rod 510, a second gear 512 arranged on the upper side of the outer side of the mounting rod 510, a first rack 513 arranged on the outer side of the first gear 511, two second racks 514 arranged in parallel and staggered on the outer side of the second gear 512, a connecting rod 515 arranged at one end of the second rack 514, and a clamping block 516 arranged on the inner side of the box body 2 and arranged at the end of the connecting rod 515, wherein the closed plate 502 and the first rack 513 are driven to move by the electric push rod 4, the first rack 513 drives the first gear 511, the mounting rod 510 and the second gear 512 to rotate, the second gear 512 drives the two second racks 514 to move close to each other, so that the clamping block 516 is driven to clamp and fix the concrete test block through the connecting rod 515.

[0027] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0028] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by the person skilled in the art.

[0029] The implementation principle of the concrete strength detector for engineering construction in the embodiment of the application is as follows:

[0030] In use, the concrete test block is placed in the fixed frame 508 and supported by the supporting plate 501, the closed plate 502 and the first rack 513 are pushed to move forward along the direction of the horizontal rod 506 by the electric push rod 4, until the test block is sent to the position directly below the concrete strength detector 3, in the moving process, the first rack 513 drives the first gear 511 and the second gear 512 to rotate, thereby driving the two second racks 514 to move close to each other, the test block is clamped and fixed by the connecting rod 515 and the protective cover 517, the stability in the test process is ensured, the test block is tested by starting the concrete strength detector 3, the closed plate 502 closes the front end of the box body 2 to prevent the splashing of the falling debris, after the test is completed, the closed plate 502 is reversely moved by the electric push rod 4, at this time, the residual concrete debris on the test table 1 is scraped off by the cleaning scraper 504 in the moving process and is discharged through the staggered strip-shaped holes, at the same time, the clamping assembly releases the test block, and the whole test process is completed.

[0031] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A concrete strength tester for engineering construction, comprising a test platform (1), a housing (2) mounted on the upper end of the test platform (1), a concrete strength tester (3) mounted through the upper end of the housing (2), an electric push rod (4) mounted on the side of the housing (2), and a cleaning component (5) mounted on the telescopic end of the electric push rod (4), characterized in that, The cleaning assembly (5) comprises a supporting plate (501) and a closing plate (502), the supporting plate (501) is fixedly connected to the front end of the test table (1), the rear end of the closing plate (502) is fixedly connected with mounting strips (503) on both sides, the rear ends of the two mounting strips (503) are fixedly connected with the same cleaning scraper (504), the rear end of the closing plate (502) is fixedly connected with the cleaning scraper (504) between the middle part of the rear end and the fixed frame (508), the upper end of the mounting strip (503) is fixedly connected with a moving block (505), the front and rear ends of the moving block (505) are movably connected with a cross rod (506), the outer side of the cross rod (506) is provided with a protective strip (507), the side edge of the protective strip (507) is fixedly connected with the box (2), and the bottom end of the closing plate (502) is fixedly connected with a clamping assembly.

2. The concrete strength detector for engineering construction according to claim 1, characterized in that: The clamping assembly comprises a mounting rod (510), the mounting rod (510) is arranged in the inside of the test table (1) and movably connected with the test table (1), the outer side of the mounting rod (510) is fixedly connected with a first gear (511), the outer side of the mounting rod (510) is fixedly connected with a second gear (512), the outer side of the first gear (511) is movably connected with a first gear rack (513), the outer side of the second gear (512) is movably connected with two second gear racks (514) arranged in parallel and staggered, one end of the second gear rack (514) is fixedly connected with a connecting rod (515), the end of the connecting rod (515) is fixedly connected with a clamping block (516), and the clamping block (516) is arranged on the inner side of the box (2).

3. The concrete strength detector for engineering construction according to claim 1, characterized in that: The two sides of the test table (1) are fixedly connected with protective covers (517), and the protective covers (517) shield the second gear racks (514) and the connecting rods (515).

4. The concrete strength detector for engineering construction according to claim 1, characterized in that: The front end of the box (2) is provided with a through groove, and the rear end of the test table (1) is fixedly connected with a short plate (509).

5. The concrete strength detector for engineering construction according to claim 1, characterized in that: Interpenetrating the upper and lower ends of the supporting plate (501) are provided with staggered strip-shaped holes, and a long groove is provided for the connecting piece arranged between the closing plate (502) and the first gear rack (513).

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