Concrete compression testing machine

Abstract

The utility model relates to a concrete pressure testing machine, which belongs to the technical field of concrete testing equipment and comprises a machine body internally provided with a hydraulic control system, a control screen arranged on the machine body, a testing seat arranged on one side of the machine body, a hydraulic testing stand arranged on the testing seat, a supporting stand column fixed on the testing seat, and a cover plate fixed at the top end of the supporting stand column. A pressing cylinder is rotatably mounted on the cover plate through threads and located above the hydraulic test bed, a pressing chassis is mounted at the bottom end of the pressing cylinder, an operating handle is fixed to the top end of the pressing cylinder, an annular baffle is fixed to the test seat, and a discharging notch is formed in the side wall, located between the supporting stand columns, of the annular baffle. According to the hydraulic test bed, broken concrete slag can be automatically swept and collected, a user can conveniently place and take out test blocks on the premise that the protection effect is good, and the labor intensity of the operator is greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete testing equipment, in particular to a concrete pressure testing machine. Background Art

[0002] Concrete pressure testing machine is a kind of experimental equipment commonly used to measure concrete test blocks. The hydraulic system is used to make the hydraulic rod to test the compressive strength of concrete test blocks or concrete products being tested. The existing concrete pressure testing machine not only has stable performance, but also obtains accurate experimental data through the precise coordination of the hydraulic system. Therefore, it is widely used in scientific research, engineering construction, quality control and other fields.

[0003] The existing concrete pressure testing machine is multifunctional and simple. During the experiment, the concrete test block may break and in some cases, gravel may splash. Although setting a baffle around the test block can prevent the gravel from splashing, it is more troublesome to clean. After setting the space limit, it is more troublesome to place the test block and remove the debris, and manual cleaning is very time-consuming. Utility Model Content

[0004] In order to overcome the technical defects of the prior art, the utility model provides a concrete pressure testing machine, which can quickly and automatically perform cleaning and processing, clean up the concrete debris, and achieve the purpose of saving operation time.

[0005] The technical solution adopted by the utility model is: including a machine body with a built-in hydraulic control system, the hydraulic system is a commonly used power supply system, which can provide high-power power output during the pressure test, and has high control accuracy and stable power transmission. It is widely used in the mechanical field. The machine body is provided with a control screen, which can display data during the experiment and display it on the control screen, and the specific data type needs to be obtained by setting a detector at the corresponding component position. A test seat is provided on one side of the machine body, and a hydraulic test bench is provided on the test seat. The hydraulic test bench is used for lifting and lowering, so as to apply pressure to the placed concrete test blocks. Support columns are fixed on the test seat, and the support columns are used to support the cover plate and the downward pressure column on the cover plate. A cover plate is fixed on the top of the column, and a pressure cylinder is installed on the cover plate by rotation through a thread. The pressure cylinder is located above the hydraulic test bench, and a pressure chassis is installed on the bottom end of the pressure cylinder. An operating handle is fixed on the top of the pressure cylinder. An annular baffle is fixed on the test seat, and a discharge notch is provided on the side wall of the annular baffle located between the supporting columns. The discharge notch can facilitate the placement or manual intervention of a concrete test block. A cleaning mechanism is rotatably installed on the inner wall of the annular baffle, and the cleaning mechanism is used to clean up debris scattered on the test seat. An extension component is provided on the hydraulic test bench, and the extension component is used to push out the concrete test block after the test so that the operator can recycle it. A power connector is provided on one side of the machine body through a power cord.

[0006] Preferably, in order to maintain the blocking ability of the annular baffle, an annular groove is opened on the inner wall of the annular baffle, and a closing door is rotatably installed on the supporting column, and the bottom of the closing door is used to scrape off excess debris on the placement table. The closing door is located on one side of the discharge notch, and a bottom baffle is fixed on the test bench, and the bottom baffle is located below the closing door.

[0007] Preferably, in order to facilitate the movement and resetting of the placement table, the extending component includes a placement table, a front block is provided at the bottom of the placement table, and multiple telescopic rods are fixed on the side walls of the front block. The multiple telescopic rods are a combination of multiple column tubes and use electricity to perform telescopic movements. The multiple telescopic rods are embedded in the hydraulic test bench.

[0008] Preferably, in order to facilitate the scraping of debris, a front notch is provided on the bottom baffle plate to allow the placement table and the front block to pass through, and the bottom surface of the closing door fits with the upper surface of the placement table.

[0009] Preferably, in order to facilitate the cleaning of fine debris, the cleaning mechanism includes a notched ring, which is rotatably engaged in the annular groove, a brush plate is fixed on the inner wall of the notched ring, and the bottom of the brush plate is provided with bristles extending above the upper surface of the test seat.

[0010] Preferably, in order to enable automatic cleaning, a driving motor is fixed to the test seat via a support plate, a driving wheel is fixed to the output shaft of the driving motor, a through opening is opened on the annular baffle, and one side of the driving wheel passes through the through opening and fits against the side wall of the notched ring.

[0011] Preferably, in order to enable the notched ring to rotate smoothly and continuously, the notched ring is an annular component with a notch, and the notch angle is less than 120 degrees, two drive motors are provided, and the minimum angle between the installation position of the drive motor and the line connecting the center of the notched ring is greater than 120 degrees.

[0012] Preferably, in order to collect the debris in a centralized manner, a collection box is provided at the bottom of the test seat, and a slide is provided at the bottom of the test seat, wherein the slide is located between the discharge notch and the hydraulic test bench.

[0013] The beneficial effects of the utility model are as follows: the utility model can automatically clean and collect broken concrete debris, and after the concrete test is completed, the driving motor can drive the notched ring to rotate, and then the brush plate can drive the bristles to clean the test seat, and then the debris on the placement table can be manually cleaned onto the test table, or the debris can be scraped off using a closed door. In addition, the utility model can facilitate users to place and take out test blocks under the premise of good protective effect, and the multiple telescopic rods can push out the placement table, which greatly saves the labor intensity of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0015] Figure 2 It is a partial structural perspective diagram of the utility model.

[0016] Figure 3 This is a schematic diagram of the structure of the gap ring of the utility model.

[0017] Figure 4 for Figure 3 Schematic diagram of the enlarged structure at point A in the middle.

[0018] Figure 5 This is a structural schematic diagram of the hydraulic test bench of the utility model.

[0019] Figure 6 It is a schematic diagram of the structure of the extension component of the utility model.

[0020] Figure 7 It is a cross-sectional structural schematic diagram of the utility model.

[0021] Explanation of the accompanying drawings: In the figure: 1. body; 2. test seat; 201. support column; 202. cover plate; 203. downward pressure column; 204. closing door; 205. bottom baffle; 3. hydraulic test bench; 4. annular baffle; 5. cleaning mechanism; 501. notched ring; 502. brush plate; 503. drive motor; 504. drive wheel; 6. extension assembly; 601. placement table; 602. front block; 603. multiple telescopic rods; 7. collection box. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings:

[0023] like Figure 1-Figure 7 As shown, the present embodiment provides a concrete pressure testing machine, including a machine body 1 with a built-in hydraulic control system. The hydraulic system is a commonly used power supply system, which can provide high-power power output during the pressure test, and has high control accuracy and stable power transmission. It is widely used in the field of machinery. A control screen is provided on the machine body 1, and the control screen can display data during the experiment and display it on the control screen. The specific data type needs to be obtained by setting a detector at the corresponding component position. A test seat 2 is provided on one side of the machine body 1, and a hydraulic test bench 3 is provided on the test seat 2. The hydraulic test bench 3 is used for lifting and lowering, so as to apply pressure to the placed concrete test block. A support column 201 is fixed on the test seat 2, and the support column 201 is used to support the cover plate 202 and the downward pressure column 203 on the cover plate 202. A cover plate 202 is fixed to the top of the column 201, and a downward pressure column 203 is installed on the cover plate 202 by means of a threaded rotation. The downward pressure column 203 is located above the hydraulic test bench 3, and a downward pressure chassis is installed at the bottom of the downward pressure column 203. An operating handle is fixed to the top of the downward pressure column 203. An annular baffle 4 is fixed to the test seat 2. A discharge gap is provided on the side wall of the annular baffle 4 located between the supporting columns 201. The discharge gap can facilitate the placement or manual intervention of the concrete test block. A cleaning mechanism 5 is rotatably installed on the inner wall of the annular baffle 4. The cleaning mechanism 5 is used to clean up the debris scattered on the test seat 2. An extension component 6 is provided on the hydraulic test bench 3. The extension component 6 is used to push out the concrete test block after the test so that the operator can recycle it. A power connector is provided on one side of the body 1 through a power cord.

[0024] An annular groove is provided on the inner wall of the annular baffle 4, and a closing door 204 is rotatably installed on the supporting column 201. The bottom of the closing door 204 is used to scrape off excess debris on the placement table 601. The closing door 204 is located on one side of the discharge gap. A bottom baffle 205 is fixed on the test bench, and the bottom baffle 205 is located below the closing door 204, so that the blocking ability of the annular baffle 4 can be maintained.

[0025] The extending component 6 includes a placement table 601, a front block 602 is provided at the bottom of the placement table 601, and a multiple telescopic rod 603 is fixed on the side wall of the front block 602. The multiple telescopic rod 603 is a combination of multiple cylinders and uses electricity to perform telescopic movement. The multiple telescopic rod 603 is embedded in the hydraulic test bench 3, which can facilitate the movement and resetting of the placement table 601.

[0026] The bottom baffle 205 is provided with a front notch to allow the placement table 601 and the front block 602 to pass through, and the bottom surface of the closing door 204 fits with the upper surface of the placement table 601, which makes it easy to scrape off the debris.

[0027] The cleaning mechanism 5 includes a notch ring 501, which is rotatably engaged in the ring groove. A brush plate 502 is fixed on the inner wall of the notch ring 501. The bottom of the brush plate 502 is provided with bristles extending above the upper surface of the test seat 2, which can facilitate the cleaning of small debris.

[0028] A driving motor 503 is fixed to the test seat 2 through a support plate, a driving wheel 504 is fixed to the output shaft of the driving motor 503, a through opening is provided on the annular baffle 4, one side of the driving wheel 504 passes through the through opening and fits against the side wall of the notched ring 501, so that it can be automatically cleaned. The notched ring 501 is an annular component with a notch, and the notch angle is less than 120 degrees. Two driving motors 503 are provided, and the minimum angle between the installation position of the driving motor 503 and the line connecting the center of the notched ring 501 is greater than 120 degrees, so that the notched ring 501 can rotate smoothly and continuously.

[0029] A collecting box 7 is provided at the bottom of the test seat 2. A slideway is provided at the bottom of the test seat 2. The slideway is located between the discharge notch and the hydraulic test bench 3, so that the debris can be collected in a centralized manner.

[0030] The utility model can automatically clean and collect broken concrete debris. When a concrete test is required, the concrete test block is placed on the placement table 601, and then the downward pressure column 203 is rotated to press the downward pressure chassis on the concrete test block, and then the closing door 204 is closed. After the concrete test is completed, the driving motor 503 can drive the notched ring 501 to rotate, and then the brush plate 502 can drive the bristles to clean the test seat 2, and then the debris on the placement table 601 can be manually cleaned onto the test table, or the closing door 204 can be used to scrape off the debris. In addition, the utility model can facilitate users to place and remove test blocks under the premise of good protection effect, and the multiple telescopic rods 603 can push the placement table 601 out, which greatly saves the labor intensity of the operator.

[0031] The above shows and describes the basic principles, main features and advantages of the invention. Those skilled in the art should understand that the invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the invention. Without departing from the spirit and scope of the invention, the invention may have various changes and improvements, which shall fall within the scope of the invention to be protected. The scope of protection of the invention shall be defined by the attached claims and their equivalents.

Claims

1. A concrete pressure testing machine, comprising a machine body (1) with a built-in hydraulic control system, a control panel being provided on the machine body (1), a test seat (2) being provided on one side of the machine body (1), a hydraulic test bench (3) being provided on the test seat (2), a support column (201) being fixed on the test seat (2), a cover plate (202) being fixed on the top of the support column (201), a downward pressure column (203) being installed on the cover plate (202) by threaded rotation, the downward pressure column (203) being located above the hydraulic test bench (3), a downward pressure chassis being installed on the bottom end of the downward pressure column (203), an operating handle being fixed on the top end of the downward pressure column (203), and characterized in that: An annular baffle (4) is fixed on the test seat (2), a discharge notch is provided on the side wall of the annular baffle (4) between the supporting columns (201), a cleaning mechanism (5) is rotatably mounted on the inner wall of the annular baffle (4), a protruding assembly (6) is provided on the hydraulic test bench (3), and a power connector is provided on one side of the machine body (1) via a power cord.

2. The concrete pressure testing machine according to claim 1, characterized in that: An annular groove is provided on the inner wall of the annular baffle (4); a closing door (204) is rotatably mounted on the supporting column (201); the closing door (204) is located on one side of the material discharge notch; a bottom baffle (205) is fixed on the test bench; the bottom baffle (205) is located below the closing door (204).

3. The concrete pressure testing machine according to claim 2, characterized in that: The extension assembly (6) comprises a placement table (601), a front block (602) is provided at the bottom of the placement table (601), a multiple telescopic rod (603) is fixed on the side wall of the front block (602), and the multiple telescopic rod (603) is embedded in the hydraulic test bench (3).

4. The concrete pressure testing machine according to claim 3, characterized in that: The bottom baffle (205) is provided with a front notch for allowing the placement platform (601) and the front block (602) to pass through, and the bottom surface of the closing door (204) is in contact with the upper surface of the placement platform (601).

5. The concrete pressure testing machine according to claim 4, characterized in that: The cleaning mechanism (5) comprises a notched ring member (501), the notched ring member (501) being rotatably engaged in the annular groove, a brush plate (502) being fixed on the inner wall of the notched ring member (501), and bristles extending to above the upper surface of the test seat (2) being provided at the bottom of the brush plate (502).

6. The concrete pressure testing machine according to claim 5, characterized in that: A driving motor (503) is fixed to the test seat (2) via a support plate, a driving wheel (504) is fixed to the output shaft of the driving motor (503), a through opening is provided on the annular baffle (4), and one side of the driving wheel (504) passes through the through opening and fits against the side wall of the notched ring member (501).

7. The concrete pressure testing machine according to claim 6, characterized in that: The notched ring member (501) is an annular member with a notch, and the notch angle is less than 120 degrees. Two drive motors (503) are provided, and the minimum angle between the installation position of the drive motor (503) and the line connecting the center of the notched ring member (501) is greater than 120 degrees.

8. The concrete pressure testing machine according to claim 7, characterized in that: A collecting box (7) is provided at the bottom of the test seat (2), and a slideway is provided at the bottom of the test seat (2), wherein the slideway is located between the discharge notch and the hydraulic test bench (3).

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