Pressure detection device for concrete sampling

Abstract

The utility model discloses a pressure detection device for concrete sampling, which comprises a pressure detection device and a feeding component, the feeding component comprises a metal frame placed on a horizontal plane, a conveyor belt is fixedly arranged above the metal frame, and a driving motor for driving the conveyor belt is fixedly mounted in the middle of the metal frame. A pushing mechanism is fixedly arranged on the outer wall of the top of one side of the metal frame and comprises a fixing plate fixed to the outer wall of one side of the top of the conveying belt, a guide rod is fixedly connected to the outer wall of one side of the fixing plate, and a screw is fixedly connected to the outer wall of one side of the fixing plate through a bearing. Through the arrangement of the feeding assembly, automatic circulating feeding can be realized, the use of manpower is reduced, and the efficiency of concrete sampling detection work is improved. And through the arrangement of the pushing mechanism, the discharging port and the receiving box, concrete fragments left after pressure detection can be automatically cleaned, and the influence of the fragments on next sample pressure detection is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete detection, in particular to a pressure detection device for concrete sampling. Background Art

[0002] As one of the most commonly used building materials in modern construction, the performance of concrete directly affects the structural strength of the building and is related to the safety of the building. Therefore, the detection of concrete mechanical properties is directly related to the structural strength of concrete after molding. Usually, a concrete pressure testing machine is used for detection. Generally, concrete samples are taken on site or some specific concrete test blocks are poured, and then they are squeezed with a pressure testing machine until they break to obtain various values.

[0003] When the concrete pressure testing machine is working, it is necessary to manually put the concrete sample into the press for testing, and then manually clean the residue. After the test of one concrete sample is completed, it is necessary to manually place the next concrete sample for testing. The work efficiency is low and cyclic testing cannot be performed. Therefore, it is urgent to design a concrete sampling pressure testing device to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a pressure detection device for concrete sampling to solve the above-mentioned deficiencies in the prior art.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The cam is secured to the upper and lower surfaces of the frame, and the cam is secured to the upper and lower surfaces of the frame by means of a screw threading mechanism.

[0007] Furthermore, the pressure detection device includes a base plate that is at the same horizontal plane as the conveyor belt, a support column is fixedly provided on the outer wall of the top of the base plate, a mounting plate is fixedly provided on the outer wall of the top of the support column, a hydraulic cylinder is fixedly provided on the outer wall of the top of the mounting plate, and a pressure plate is fixedly provided on the output shaft at the bottom of the hydraulic cylinder.

[0008] Furthermore, a plurality of protective plates are fixedly mounted on the outer wall at the top of the bottom plate, and a feed port is provided at the bottom of the outer wall on one side of one of the protective plates.

[0009] Furthermore, lock buckles are fixedly provided on the outer walls at both ends of one side of the other protective plate, and a handle is fixedly provided on the outer wall in the middle part of one side of the protective plate.

[0010] Furthermore, the protective plate includes a first steel plate, a pneumatic shock absorber and a second steel plate, and a plurality of the pneumatic shock absorbers are located between the first steel plate and the second steel plate.

[0011] Furthermore, a material discharge port is fixedly provided on the outer wall at the bottom of the base plate, and a movable material receiving box is provided below the material discharge port.

[0012] In the above technical solution, the utility model provides a pressure detection device for concrete sampling, which has the following beneficial effects:

[0013] (1) The utility model can realize automatic cyclic loading by providing a loading component, thereby reducing the use of manpower and improving the efficiency of concrete sampling and testing.

[0014] (2) The utility model can block the splashing concrete fragments by providing the protective plate and the pneumatic shock absorber, thereby preventing the splashing concrete fragments from causing harm to people. The pneumatic shock absorber can reduce the impact of the splashing fragments on the protective plate.

[0015] (3) The utility model can automatically clean up the concrete fragments left after the pressure test is completed by providing a discharge port and a receiving box, thereby preventing the fragments from affecting the pressure test of the next sample. The protective plate on one side can be opened by providing a lock and a handle, thereby facilitating the cleaning and inspection of the pressure detection device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 A structural schematic diagram of an embodiment of a pressure detection device for concrete sampling provided by the utility model.

[0018] Figure 2 A schematic diagram of the structure of a feeding assembly provided in an embodiment of a pressure detection device for concrete sampling according to the utility model.

[0019] Figure 3 A schematic diagram of the structure of a pressure detection device is provided for an embodiment of a pressure detection device for concrete sampling according to the utility model.

[0020] Figure 4 A schematic diagram of the structure of a pushing mechanism provided in an embodiment of a pressure detection device for concrete sampling according to the utility model.

[0021] Figure 5 A cross-sectional view of a pressure detection device provided in an embodiment of the utility model for a pressure detection device for concrete sampling.

[0022] Figure 6 A schematic diagram of the protective plate structure provided in an embodiment of a pressure detection device for concrete sampling of the utility model.

[0023] 1 mounting plate, 2 support column, 3 hydraulic cylinder, 4 bottom plate, 5 pressure detection device, 6 pressure plate, 7 protection plate, 8 feed port, 9 conveyor belt, 10 loading assembly, 11 metal bracket, 12 drive motor, 13 push plate, 14 fixed plate, 15 guide rod, 16 connecting rod, 17 motor, 18 screw, 19 support plate, 20 connecting plate, 21 slide seat, 22 nut, 23 discharge port, 24 receiving box, 25 pneumatic shock absorber, 26 lock, 27 handle, 28 first steel plate, 29 second steel plate. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0025] like Figure 1-6As shown, a pressure detection device for concrete sampling provided by an embodiment of the utility model comprises a pressure detection device 5 and a feeding assembly 10, wherein the feeding assembly 10 comprises a metal frame 11 placed on a horizontal plane, a conveyor belt 9 is fixedly arranged above the metal frame 11, a driving motor 12 for driving the conveyor belt 9 is fixedly installed in the middle of the metal frame 11, a pushing mechanism is fixedly arranged on the outer wall of the top of one side of the metal frame 11, and the pushing mechanism comprises a fixing plate 14 fixed on the outer wall of one side of the top of the conveyor belt 9, a guide rod 15 is fixedly connected to the outer wall of one side of the fixing plate 14, and a guide rod 15 is fixedly connected to the outer wall of one side of the fixing plate 14, and a guide rod 15 is fixedly connected to the outer wall of one side of the fixing plate 14. A screw rod 18 is fixedly connected to the outer wall through a bearing, a support plate 19 is fixedly installed on the end of the guide rod 15 away from the fixed plate 14, a connecting plate 20 is fixedly connected to the bottom end of the support plate 19, and the connecting plate 20 is fixedly connected to the metal frame 11, a motor 17 transmission-connected to the screw rod 18 is fixedly installed on the outer wall of one side of the support plate 19, a slide seat 21 is sleeved on the outer wall of the guide rod 15, a nut 22 is threadedly connected to the outer wall of the screw 18, and the nut 22 and the slide seat 21 are fixedly connected, a connecting rod 16 is fixedly connected to the outer wall on one side of the nut 22, and a push plate 13 is fixedly provided at one end of the connecting rod 16.

[0026] Specifically, in this embodiment, a pressure detection device 5 and a loading assembly 10 are included. The loading assembly 10 can automatically provide concrete samples for the pressure detection device 5 and clean up broken pieces. The loading assembly 10 includes a metal frame 11 placed on a horizontal plane. A conveyor belt 9 is fixedly installed above the metal frame 11. A drive motor 12 for driving the conveyor belt 9 is fixedly installed in the middle of the metal frame 11. The structure composed of the metal frame 11, the drive motor 12 and the conveyor belt 9 can transport concrete samples. A pushing mechanism is fixedly installed on the outer wall at the top of one side of the metal frame 11, and the pushing mechanism includes a fixed plate 14 fixed on the outer wall on one side of the top of the conveyor belt 9. The fixed plate can fix a guide rod 15 and a screw 18. The guide rod 15 is fixedly connected to the outer wall on one side of the fixed plate 14, and the screw 18 is fixedly connected to the outer wall on one side of the fixed plate 14 through a bearing. A support plate 19 is fixedly installed on the end of the guide rod 15 away from the fixed plate 14. The support plate 19 A connecting plate 20 is fixedly connected to the bottom end, and the connecting plate 20 is fixedly connected to the metal frame 11. The support plate 19 is fixed to the metal frame 11 through the connecting plate 20. A motor 17 that is transmission-connected to the screw 18 is fixedly installed on the outer wall of one side of the support plate 19. A slide seat 21 is sleeved on the outer wall of the guide rod 15. A nut 22 is threadedly connected to the outer wall of the screw 18, and the nut 22 and the slide seat 21 are fixedly connected. The slide block 21 can fix the nut 22 so that the nut 22 will not rotate with the screw 18, but the nut 22 can move horizontally on the screw 18. A connecting rod 16 is fixedly connected to the outer wall of one side of the nut 22, and a push plate 13 is fixedly provided at one end of the connecting rod 16. As the nut 22 moves, the push plate 16 is driven to move horizontally, thereby pushing the concrete sample block.

[0027] A pressure detection device for concrete sampling can realize automatic cyclic loading through a feeding component 10, thereby reducing the use of manpower and improving the efficiency of concrete sampling and detection work.

[0028] In an embodiment provided by the utility model, the pressure detection device 5 includes a base plate 4 which is at the same horizontal plane as the conveyor belt 9. The base plate 4 and the conveyor belt 9 are at the same horizontal plane to facilitate pushing of concrete samples. A support column 2 is fixedly provided on the outer wall at the top of the base plate 4. A mounting plate 1 is fixedly provided on the outer wall at the top of the support column 2. A hydraulic cylinder 3 is fixedly installed on the outer wall at the top of the mounting plate 1. The hydraulic cylinder 3 is a pull rod type oil cylinder. A pressure plate 6 is fixedly provided on the output shaft at the bottom of the hydraulic cylinder 3.

[0029] In another embodiment provided by the utility model, a plurality of protective plates 7 are fixedly installed on the outer wall at the top of the bottom plate 4. The protective plates 7 are made of steel plates and can block flying debris. A feed port 8 is provided at the bottom of the outer wall on one side of one of the protective plates 7. The discharge port 8 corresponds to the push plate 13 to facilitate pushing of materials.

[0030] In another embodiment provided by the utility model, lock buckles 26 are fixedly provided on the outer walls at both ends of one side of another protective plate 7, and a handle 27 is fixedly provided on the outer wall in the middle of one side of the protective plate 7. By opening the lock buckle 26, the connection between the protective plate 7 and the adjacent protective plate 7 can be disconnected, thereby removing the protective plate 7.

[0031] In another embodiment provided by the utility model, the protective plate 7 includes a first steel plate 28, an inflatable shock absorber 25 and a second steel plate 29, and a plurality of inflatable shock absorbers 25 are located between the first steel plate 28 and the second steel plate 29. The double-layer protective steel plate can more effectively block flying debris, and the inflatable shock absorber 25 can reduce the impact of flying debris on the protective plate.

[0032] In another embodiment provided by the utility model, a discharge port 23 is fixedly provided on the outer wall at the bottom of the base plate 4, and a movable receiving box 24 is provided below the discharge port 23. The movable push plate 13 can automatically clean up the concrete fragments left after the pressure test is completed, so that the fragments enter the receiving box 24 from the discharge port 23, thereby preventing the fragments from affecting the next sample pressure test.

[0033] Working principle: When the utility model is working, the conveyor belt 9 is driven by the driving motor 12 to transport the first concrete sample placed on the conveyor belt 9 to the front of the feed port 8, the driving motor 12 stops rotating, and then the motor 17 drives the screw 18 to rotate, so that the nut 22 moves on the screw 18, driving the push plate 13 to move in the horizontal direction, and then the push plate 13 pushes the concrete sample from the feed port 8 to the inside of the pressure detection device 5. At this time, the push plate 13 moves backward to the position of the feed port 8, thereby closing the feed port 8, and then the hydraulic cylinder 3 drives the pressure plate 6 to squeeze downward through the output shaft, so that the concrete sample is slowly squeezed to break, thereby completing the pressure detection, and then the push plate 13 pushes inward to push the concrete residue from the discharge port 23 to the receiving box 24, and finally the push plate 13 moves backward to the starting position, and the driving motor 12 continues to drive the conveyor belt 9 to transport the next concrete sample to the front of the feed port 8, and repeats the above operation to complete the pressure detection of another concrete sample.

[0034] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A pressure detection device for concrete sampling, comprising a pressure detection device (5) and a feeding assembly (10), characterized in that: The loading assembly (10) comprises a metal frame (11) placed on a horizontal plane, a conveyor belt (9) is fixedly arranged above the metal frame (11), a driving motor (12) for driving the conveyor belt (9) is fixedly installed in the middle of the metal frame (11), a pushing mechanism is fixedly arranged on the outer wall of the top of one side of the metal frame (11), and the pushing mechanism comprises a fixing plate (14) fixed on the outer wall of one side of the top of the conveyor belt (9), a guide rod (15) is fixedly connected to the outer wall of one side of the fixing plate (14), and a screw rod (18) is fixedly connected to the outer wall of one side of the fixing plate (14) via a bearing, and the guide rod (15) is away from the fixing plate (14). A support plate (19) is fixedly mounted on one end of the plate (14); a connecting plate (20) is fixedly connected to the bottom end of the support plate (19); and the connecting plate (20) is fixedly connected to the metal frame (11); a motor (17) drivingly connected to the screw rod (18) is fixedly mounted on the outer wall of one side of the support plate (19); a slide seat (21) is sleeved on the outer wall of the guide rod (15); a nut (22) is threadedly connected to the outer wall of the screw rod (18); and the nut (22) and the slide seat (21) are fixedly connected; a connecting rod (16) is fixedly connected to the outer wall of one side of the nut (22); and a push plate (13) is fixedly mounted on one end of the connecting rod (16).

2. A pressure detection device for concrete sampling according to claim 1, characterized in that: The pressure detection device (5) comprises a bottom plate (4) which is in the same horizontal plane as the conveyor belt (9), a support column (2) is fixedly provided on the outer wall at the top of the bottom plate (4), a mounting plate (1) is fixedly provided on the outer wall at the top of the support column (2), a hydraulic cylinder (3) is fixedly provided on the outer wall at the top of the mounting plate (1), and a pressure plate (6) is fixedly provided on the output shaft at the bottom of the hydraulic cylinder (3).

3. A pressure detection device for concrete sampling according to claim 2, characterized in that: A plurality of protective plates (7) are fixedly mounted on the outer wall at the top of the bottom plate (4), wherein a feed port (8) is provided at the bottom of the outer wall on one side of one of the protective plates (7).

4. A pressure detection device for concrete sampling according to claim 3, characterized in that: Lock buckles (26) are fixedly provided on the outer walls at both ends of one side of the other protective plate (7), and a handle (27) is fixedly provided on the outer wall in the middle of one side of the protective plate (7).

5. A pressure detection device for concrete sampling according to claim 4, characterized in that: The protective plate (7) comprises a first steel plate (28), a pneumatic shock absorber (25) and a second steel plate (29), wherein a plurality of the pneumatic shock absorbers (25) are located between the first steel plate (28) and the second steel plate (29).

6. A pressure detection device for concrete sampling according to claim 2, characterized in that: A material discharge port (23) is fixedly provided on the outer wall at the bottom of the bottom plate (4), and a movable material receiving box (24) is provided below the material discharge port (23).

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