Concrete compression testing machine

Abstract

The utility model relates to a concrete pressure testing machine which comprises a rack, a supporting table is fixedly arranged in the rack, a pressure column located above a supporting strip is arranged on the rack, a pressure plate is arranged at the lower end of the pressure column, a cavity is formed in the supporting table, and a material receiving box is placed in the cavity; a driving air cylinder is arranged on the supporting table in the horizontal direction, a material pushing plate is arranged at the end of a piston rod of the driving air cylinder, a feeding port communicated with the cavity is formed in the position, away from the center of the supporting table, of the top of the supporting table, and the feeding port is located on the side away from the driving air cylinder. A concrete test block is placed above a supporting table, a pressure column moves downwards, a pressure plate applies pressure to the concrete test block for testing, after testing is completed, a driving air cylinder is started, a material pushing plate moves towards a feeding port, and the concrete test block, chippings and the like above the supporting table are pushed into a material collecting box through the feeding port; and the upper part of the supporting table is convenient to clean.

Description

Technical Field

[0001] The present application relates to the technical field of concrete testing, and in particular to a concrete pressure testing machine. Background Art

[0002] During the production process of concrete prefabricated parts or admixtures, it is usually necessary to test the prefabricated parts or concrete blocks with admixtures added. When conducting some force-related tests, the raw materials of the prefabricated parts or the raw materials with admixtures added are usually used to make cube-shaped or rectangular concrete blocks for testing (some are directly tested on prefabricated parts and admixtures, while others are tested after the concrete blocks are made).

[0003] After the existing concrete pressure testing machine performs a pressure test on a concrete test block, the debris of the concrete test block will fall onto the equipment platform and the ground, which is difficult to collect and clean, and it is inconvenient to handle the debris of the concrete test block. Utility Model Content

[0004] In order to facilitate the cleaning of the equipment platform, the present application provides a concrete pressure testing machine.

[0005] The present application provides a concrete pressure testing machine, which adopts the following technical solution:

[0006] A concrete pressure testing machine comprises a frame, a support platform is fixedly arranged in the frame, a pressure column is arranged on the frame and is located above the support bar, a pressure plate is arranged at the lower end of the pressure column, a cavity is opened in the support platform, a material receiving box is placed in the cavity, a driving cylinder is arranged in the horizontal direction on the support platform, a push plate is arranged at the end of the piston rod of the driving cylinder, a feed port connected to the cavity is opened at the top of the support platform away from the center of the support platform, and the feed port is located on the side away from the driving cylinder.

[0007] By adopting the above technical solution, the concrete test block is placed above the support platform, the pressure column moves downward, and the pressure plate applies pressure to the concrete test block for testing. After the test is completed, the drive cylinder is started, and the push plate moves toward the feed port, pushing the concrete test block and debris above the support platform into the receiving box through the feed port, making it convenient to clean the top of the support platform.

[0008] Optionally, a shielding frame is provided above the support platform, and the feed port and the push plate are located in the shielding frame.

[0009] By adopting the above technical solution, when the concrete test block is squeezed during the test, the shielding frame can be used to shield the debris that pops out when the concrete test block is squeezed, thereby reducing the possibility of the debris falling outside the support platform, facilitating cleaning, and protecting the operator at the same time.

[0010] Optionally, the frame is provided with a water supply tank located outside the shielding frame, the water supply tank is connected to a liquid guide pipe, the liquid guide pipe is provided with a water pump, the end of the liquid guide pipe away from the water supply tank is connected to a water outlet nozzle, and the water outlet nozzle faces the support platform inside the shielding frame.

[0011] By adopting the above technical solution, after the push plate cleans the workbench, the water pump is started, and the cleaning liquid in the water tank is sprayed along the liquid guide pipe through the water outlet nozzle onto the support table to clean the support table.

[0012] Optionally, a plurality of water outlet nozzles are provided, and the liquid guide tube is connected to the plurality of water outlet nozzles via a connecting pipe. The plurality of water outlet nozzles are arranged at equal intervals along the length direction of the connecting pipe, and threaded blocks and guide blocks are respectively provided at both ends of the connecting pipe. A lifting screw and a guide rod are provided on both sides of the connecting pipe along the height direction in the shielding frame, the lifting screw passes through the threaded block and is threadedly connected to the threaded block, and the guide rod passes through the guide block and is slidably connected to the guide block.

[0013] By adopting the above technical solution, when the water pump is started, the lifting screw is rotated to drive the connecting pipe to move in the height direction, drive the water outlet nozzle to move, and increase the spray range of the water outlet nozzle.

[0014] Optionally, an air pump is arranged above the push plate, and an air blowing pipe is arranged on the side of the push plate close to the driving cylinder. The air blowing pipe is connected to the air pump through a ventilation pipe, and a plurality of air blowing nozzles are arranged at equal distances along the length direction of the air blowing pipe.

[0015] By adopting the above technical solution, after completing the cleaning work on the support table, the air pump and the driving cylinder are started, the push plate moves on the support table, and the air blowing nozzle blows air to the surface of the support table to speed up the drying speed of the support table surface.

[0016] Optionally, a plurality of bristles are provided at the bottom of the push plate.

[0017] By adopting the above technical solution, the surface of the support platform can be easily cleaned by the bristles, thereby improving the cleaning effect.

[0018] Optionally, a filter screen is provided in the material receiving box.

[0019] By adopting the above technical solution, the concrete test blocks and the cleaning liquid entering the receiving box are separated by a filter, which is convenient for subsequent processing and reuse.

[0020] Optionally, a discharge port communicating with the cavity is formed on the side wall of the support platform, and a discharge door is hingedly connected to the side wall of the support platform and is located at the discharge port.

[0021] By adopting the above technical solution, the material receiving box can be taken out from the material discharging port by opening the material discharging door, so that the material receiving box can be replaced and cleaned conveniently.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] The concrete test block is placed on the support platform, the pressure column moves downward, and the pressure plate applies pressure to the concrete test block for testing. After the test is completed, the driving cylinder is started, and the push plate moves toward the feed port, pushing the concrete test block and debris above the support platform into the receiving box through the feed port, which is convenient for cleaning the top of the support platform;

[0024] When the concrete test block is squeezed during the test, the shielding frame is used to shield the debris that pops out when the concrete test block is squeezed, reducing the possibility of the debris falling outside the support platform, making it easier to clean up and protecting the operator at the same time;

[0025] After the cleaning of the support table is completed, the air pump and the driving cylinder are started, the push plate moves on the support table, and the air blowing nozzle blows air to the surface of the support table to speed up the drying speed of the support table surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 The utility model is a schematic diagram of the overall structure of a concrete pressure testing machine.

[0027] Figure 2 It is used to demonstrate the internal structure embodiment of the embodiment of the present application.

[0028] Figure 3 It is a schematic diagram used to show the connection relationship between the air pump and the push plate.

[0029] Explanation of the reference numerals in the accompanying drawings: 1. Frame; 11. Pressure column; 12. Pressure plate; 2. Support platform; 21. Shielding frame; 22. Cavity; 23. Feed inlet; 24. Discharge outlet; 25. Discharge door; 26. Lifting screw; 261. Driving motor; 27. Guide rod; 3. Driving cylinder; 31. Pushing plate; 311. Brush; 4. Air pump; 41. Air blowing pipe; 42. Ventilation pipe; 43. Air blowing nozzle; 5. Water transfer tank; 51. Liquid guide pipe; 52. Water pump; 53. Water outlet nozzle; 54. Connecting pipe; 541. Threaded block; 542. Guide block; 6. Material collecting box; 61. Filter. DETAILED DESCRIPTION

[0030] The present application is further described in detail below in conjunction with all the accompanying drawings.

[0031] The embodiment of the present application discloses a concrete pressure testing machine.

[0032] Reference Figure 1A concrete pressure testing machine includes a frame 1, a support platform 2 is fixedly installed in the frame 1, a pressure column 11 is installed on the frame 1 and is located above the support bar, and a pressure plate 12 is fixedly installed at the lower end of the pressure column 11. When the pressure testing machine is started, the pressure plate 12 moves toward the support platform 2 along with the pressure column 11 to perform a pressure test on the concrete test block on the support platform 2.

[0033] Reference Figure 1 A shielding frame 21 is installed above the support platform 2. When the concrete test block is squeezed during the test, the shielding frame 21 is used to shield the debris that pops out when the concrete test block is squeezed, thereby reducing the possibility of the debris falling outside the support platform 2, facilitating cleaning, and protecting the operator.

[0034] Reference Figure 1 and Figure 2 A driving cylinder 3 is installed horizontally on the support platform 2, and a push plate 31 is fixedly installed at the end of the piston rod of the driving cylinder 3. The driving cylinder 3 is located outside the support frame, and the push plate 31 is located inside the support frame. A cavity 22 is provided inside the support platform 2, and a material receiving box 6 is placed inside the cavity 22. A feed port 23 connected to the cavity 22 is provided at the top of the support platform 2 away from the center of the support platform 2. The feed port 23 is located on the side away from the driving cylinder 3 and the feed port 23 is located inside the support frame. After the pressure test of the concrete test block is completed, the driving cylinder 3 is started, and the push plate 31 moves toward the feed port 23, pushing the concrete test block and debris above the support platform 2 into the material receiving box 6 through the feed port 23, so as to facilitate the cleaning of the top of the support platform 2.

[0035] Reference Figure 2 A plurality of brushes 311 are installed at the bottom of the push plate 31 to facilitate cleaning of the surface of the support platform 2 and improve the cleaning effect.

[0036] Reference Figure 1 and Figure 3 The frame 1 is provided with a water delivery box 5 located outside the shielding frame 21, the water delivery box 5 is connected with a liquid guide tube 51, the liquid guide tube 51 is provided with a water pump 52, and the end of the liquid guide tube 51 away from the water delivery box 5 is connected with a water outlet nozzle 53, the water outlet nozzle 53 faces the support platform 2 in the shielding frame. After the push plate 31 cleans the workbench, the water pump 52 is started, and the cleaning liquid in the water delivery box 5 is sprayed onto the support platform 2 along the liquid guide tube 51 through the water outlet nozzle 53 to clean the support platform 2.

[0037] Reference Figure 2 and Figure 3, a plurality of water outlet nozzles 53 are provided, the liquid guide tube 51 is connected to the plurality of water outlet nozzles 53 through a connecting tube 54, the plurality of water outlet nozzles 53 are arranged at equal intervals along the length direction of the connecting tube 54, threaded blocks 541 and guide blocks 542 are respectively installed at both ends of the connecting tube 54, a lifting screw 26 and a guide rod 27 are arranged on both sides of the connecting tube 54 along the height direction in the shielding frame 21, the support screw is rotatably connected to the shielding frame 21, a driving motor 261 for driving the support screw to rotate is installed on the shielding frame 21, the output shaft of the driving motor 261 is coaxially fixedly connected to the support screw, the lifting screw 26 passes through the threaded block 541 and is threadedly connected to the threaded block 541, and the guide rod 27 passes through the guide block 542 and is slidably connected to the guide block 542. When the water pump 52 is started, the drive motor 261 is started to rotate the lifting screw 26, driving the connecting pipe 54 to move in the height direction, driving the water outlet nozzle 53 to move, increasing the spray range of the water outlet nozzle 53, and the guide block 542 moves along the guide rod 27 to improve the stability of the connecting rod movement process.

[0038] Reference Figure 2 A filter screen 61 is installed in the receiving box 6, and the cleaning liquid enters the receiving box 6 through the feed port 23. The filter screen 61 separates the concrete test block and the cleaning liquid entering the receiving box 6, which is convenient for subsequent processing and reuse.

[0039] Reference Figure 1 and Figure 2 The side wall of the support platform 2 is provided with a discharge port 24 connected to the cavity 22, and the side wall of the support platform 2 is hinged with a discharge door 25 located at the discharge port 24. By opening the discharge door 25, the material receiving box 6 is taken out from the discharge port 24, which is convenient for replacing and cleaning the material receiving box 6.

[0040] Reference Figure 2 and Figure 3 An air pump 4 is installed above the push plate 31, and an air blowing pipe 41 is installed on the side of the push plate 31 close to the driving cylinder 3. The air blowing pipe 41 and the air pump 4 are connected through a ventilation pipe 42. A plurality of air blowing nozzles 43 are installed at the bottom of the air blowing pipe 41, and the plurality of air blowing nozzles 43 are arranged at equal intervals along the length direction of the air blowing pipe 41. After the cleaning of the support platform 2 is completed, the air pump 4 and the driving cylinder 3 are started, the push plate 31 moves on the support platform 2, and the air blowing nozzles 43 blow air to the surface of the support platform 2 to speed up the drying speed of the surface of the support platform 2.

[0041] The implementation principle of a concrete pressure testing machine in an embodiment of the present application is as follows: a dynamic pressure testing machine, a pressure plate 12 moves along with a pressure column 11 toward the support platform 2, and a pressure test is performed on the concrete test block on the support platform 2. The debris popping out when the concrete test block is squeezed is shielded by a shielding frame 21 to reduce the possibility of the debris falling outside the support platform 2. After the pressure test of the concrete test block is completed, the driving cylinder 3 is started, and the pushing plate 31 moves toward the feed port 23, and the concrete test block and debris above the support platform 2 are pushed into the receiving box 6 through the feed port 23, so as to facilitate the cleaning of the support platform 2.

[0042] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A concrete pressure testing machine, comprising a frame (1), a support platform (2) fixedly arranged inside the frame (1), a pressure column (11) located above the support bar arranged on the frame (1), a pressure plate (12) arranged at the lower end of the pressure column (11), characterized in that: A cavity (22) is provided in the support platform (2), a material receiving box (6) is placed in the cavity (22), a driving cylinder (3) is arranged on the support platform (2) in the horizontal direction, a push plate (31) is arranged at the end of the piston rod of the driving cylinder (3), and a feed port (23) connected to the cavity (22) is provided at the top of the support platform (2) away from the center of the support platform (2), and the feed port (23) is located on the side away from the driving cylinder (3).

2. A concrete pressure testing machine according to claim 1, characterized in that: A shielding frame (21) is provided above the support platform (2), and the feed port (23) and the push plate (31) are located inside the shielding frame (21).

3. A concrete pressure testing machine according to claim 2, characterized in that: The frame (1) is provided with a water delivery box (5) located outside the shielding frame (21); the water delivery box (5) is connected to a liquid guide tube (51); the liquid guide tube (51) is provided with a water pump (52); one end of the liquid guide tube (51) away from the water delivery box (5) is connected to a water outlet nozzle (53); the water outlet nozzle (53) faces the support platform (2) in the shielding frame.

4. A concrete pressure testing machine according to claim 3, characterized in that: A plurality of water outlet nozzles (53) are provided, the liquid guide tube (51) is connected to the plurality of water outlet nozzles (53) via a connecting tube (54), the plurality of water outlet nozzles (53) are arranged at equal intervals along the length direction of the connecting tube (54), a threaded block (541) and a guide block (542) are respectively arranged at both ends of the connecting tube (54), a lifting screw rod (26) and a guide rod (27) are arranged in the shielding frame (21) along the height direction and are located on both sides of the connecting tube (54), the lifting screw rod (26) passes through the threaded block (541) and is threadedly connected to the threaded block (541), and the guide rod (27) passes through the guide block (542) and is slidably connected to the guide block (542).

5. A concrete pressure testing machine according to claim 1, characterized in that: An air pump (4) is arranged above the push plate (31); an air blowing pipe (41) is arranged on the side of the push plate (31) close to the driving cylinder (3); the air blowing pipe (41) is connected to the air pump (4) via a ventilation pipe (42); a plurality of air blowing nozzles (43) are arranged at the bottom of the air blowing pipe (41); and the plurality of air blowing nozzles (43) are arranged at equal intervals along the length direction of the air blowing pipe (41).

6. A concrete pressure testing machine according to claim 1, characterized in that: A plurality of brush bristles (311) are arranged at the bottom of the push plate (31).

7. A concrete pressure testing machine according to claim 1, characterized in that: A filter screen (61) is arranged in the material receiving box (6).

8. A concrete pressure testing machine according to claim 1, characterized in that: The side wall of the support platform (2) is provided with a discharge port (24) communicating with the cavity (22), and the side wall of the support platform (2) is hinged with a discharge door (25) located at the discharge port (24).

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