Building concrete impermeability test device

Abstract

The utility model relates to the technical field of concrete detection, and discloses a building concrete impermeability test device which comprises a detection table, and a detection box used for storing concrete workpieces is mounted at the top of the detection table; a measuring box is arranged at an opening in the lower portion of the detection box, an opening in the lower portion of the measuring box is connected with the water tank through a connecting pipe, a sealing piece is installed on the connecting pipe, the measuring box is connected with the water tank through the connecting pipe, and detected water can flow into the water tank through the connecting pipe; on one hand, the effect of collecting the detected water is achieved, and it is avoided that the detected water falls onto the ground, and discomfort is brought to experimenters; on the other hand, detected water can be recycled, and waste of water resources is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete detection technical field, concretely is a kind of building concrete permeability test device. BACKGROUND

[0002] Micro-pore and micro-crack inevitably exist in concrete, many harmful substances enter the interior of concrete through micro-pore and micro-crack with water as medium, thereby causing adverse effects such as steel bar corrosion and harmful ion erosion, and reducing the durability of concrete. The permeability of concrete is an important evaluation index of its durability, therefore, it is particularly important to test the permeability of concrete.

[0003] After the current permeability test device detects the concrete workpiece, the water source after detection is usually directly discharged to the ground. On the one hand, too much ground water brings discomfort to experimenters; on the other hand, the water after detection cannot be recycled, resulting in serious waste of water resources.

[0004] Therefore, we propose a building concrete permeability test device to solve the problems mentioned above. UTILITY MODEL CONTENTS

[0005] The utility model aims to solve the technical problems mentioned above.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a building concrete permeability test device, comprising a detection table, a detection box for storing concrete workpieces is installed on the top of the detection table; a measuring box is arranged at the opening of the lower part of the detection box, the opening of the lower part of the measuring box is connected with a water tank through a connecting pipe, a sealing element is installed on the connecting pipe, and the water in the measuring box flows into the inside of the water tank through the connecting pipe for recycling.

[0007] Further, a water suction pump is further installed in the inside of the detection table, the water suction end of the water suction pump is connected with the inside of the water tank through a water suction pipe, the water outlet end of the water suction pump is connected with a water faucet installed on the top of the detection table through a drain pipe, and the opening at one end of the water faucet is located directly above the detection box.

[0008] Further, an inwardly recessed placing groove is integrally formed on the outer surface of the detection table, a downwardly arranged mounting seat is fixed to the inner top wall of the placing groove, and the mounting seat is connected with the opening of the measuring box through bolts.

[0009] Further, an inner side wall of the placing groove is provided with a water level sensor for detecting sewage in the measuring box, an output end of the water level sensor is electrically connected with a controller arranged in the detection table through a guide, and an output end of the controller is electrically connected with a timer arranged on an outer surface of the detection table.

[0010] Further, a detection cover is arranged on the top of the detection box, an inner portion of the detection cover is provided with a water storage cavity, a top portion of the detection cover is fixed with a first water inlet communicated with the water storage cavity, and a lower portion of the detection cover is provided with a plurality of water outlets communicated with the water storage cavity.

[0011] Further, a filter cover is detachably arranged at a connecting position between the connecting pipe and the water tank, and a plurality of filter screens for filtering sewage particles are arranged on the filter cover.

[0012] Further, a second water inlet is fixed on the top of the water tank, and the second water inlet extends to the outside of the detection table.

[0013] The utility model discloses the beneficial effect:

[0014] The utility model discloses the measuring box is connected with the water tank through the connecting pipe, and the water after detection can flow into the inside of the water tank through the connecting pipe, on one hand, plays the role of the collection to the water after detection, avoids the water after detection falling to the ground, and brings the discomfort to the experimenter, on the other hand, can circulate use the water after detection, reduces the waste of water resources.

[0015] The utility model discloses the filter cover is arranged between the connecting pipe and the water tank, and the filter screen on the filter cover can filter the particulate matters in the water, avoids the particulate matters from entering the inside of the water tank, causes the damage condition in the working process of the water pump, thereby prolongs the service life of the water pump. ACCURATE DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the internal structure schematic diagram of the utility model;

[0018] Figure 3 It is the three-dimensional structure schematic diagram of the detection table in the utility model;

[0019] Figure 4 It is the cross section structure schematic diagram of the detection cover in the utility model;

[0020] Figure 5 It is the three-dimensional structure schematic diagram of the detection box in the utility model;

[0021] Figure 6It is the three-dimensional structure schematic diagram of the filter cover in the utility model.

[0022] The names corresponding to the marks in the figure are as follows:

[0023] 1, detection platform; 101, placing groove; 2, detection box; 3, measuring box; 4, connecting pipe; 5, water tank; 6, sealing element; 7, water pump; 8, water suction pipe; 9, drain pipe; 10, faucet; 11, mounting seat; 12, water level sensor; 13, detection cover; 14, water storage cavity; 15, first water inlet; 16, drain port; 17, filter cover; 18, filter screen; 19, second water inlet. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art belong to the scope of protection of the utility model.

[0025] A kind of building concrete permeability test device, including detection platform 1, the top of detection platform 1 is fixed with detection box 2, and detection box 2 is used to store concrete detection piece (not shown in the figure), it needs to be explained that: detection box 2 bottom corner equidistantly fixed with several support plates 202, by the setting of multiple support plates 201, it plays the role of supporting concrete detection piece, so that concrete detection piece and the inner bottom wall of detection box 2 remain certain gap, water after permeation can flow more smoothly.

[0026] The opening of the bottom of detection box 2 extends to the inside of detection platform 1 and is provided with connecting hose 20, one end of connecting hose 20 penetrates through the side of detection platform 1 and is connected with measuring box 3, by the setting of measuring box 3, water after detection can be collected;And the outer surface of measuring box 3 is marked with scale value, the scale value can be observed to observe water permeation amount;The bottom of measuring box 3 is connected with water tank 5 installed in detection platform 1 by connecting pipe 4, by the setting of connecting pipe 4, sewage after detection can enter the inside of water tank 5 through connecting pipe 4, on the one hand, reduce sewage directly flowing into ground, avoid the discomfort of staff due to ground waterlogging, on the other hand, the water after detection can be recycled, reduce the waste of water source;Connecting pipe 4 is provided with sealing element 6, and sealing element 6 is valve, plays the role of closure, the top of water tank 5 is fixed with second water inlet 19, and second water inlet 19 extends to the outside of detection platform 1, so that water can be injected into the inside of water tank 5 outside detection platform 1, without opening detection platform 1, so as to provide convenience for staff.

[0027] It should be noted that the outer surface of the detection platform 1 is provided with an inwardly recessed placing groove 101, and the measuring box 3 is located inside the placing groove 101. The inner top wall of the placing groove 101 is fixedly provided with a downwardly arranged mounting seat 11. The measuring box 3 can be mounted on the mounting seat 11 through a clamp (not shown in the figure), so that the measuring box 3 can be disassembled, facilitating regular cleaning of the inside of the measuring box 3, and avoiding the situation that the inside of the measuring box 3 retains particulate matter to cause blockage. The opening at the bottom of the measuring box 3 is connected with the connecting pipe 4 through a clamp (not shown in the figure). One end of the connecting hose 20 is also connected with the water inlet on the outer surface of the measuring box 3 through a clamp (not shown in the figure), so that the measuring box 3 can be taken out from the inside of the placing groove 101.

[0028] The inside of the detection platform 1 is also provided with a water pump 7, and the water pumping end of the water pump 7 is connected with the inside of the water tank 5 through a water pumping pipe 8, so that the water in the water tank 5 can be pumped out. The water outlet end of the water pump 7 is provided with a drain pipe 9, and one end of the drain pipe 9 is provided with a water faucet 10 mounted on the top of the detection platform 1. Through the cooperation of the water pump 7 and the drain pipe 9, the pumped water can be transported into the inside of the drain pipe 9. The water outlet of the water faucet 10 is located directly above the detection tank 2, so that the pumped water can be poured on the concrete workpiece for permeability test.

[0029] The inner side wall of the placing groove 101 is provided with a water level sensor 12, and the detection end of the water level sensor 12 is arranged towards the measuring box 3. Through the arrangement of the water level sensor 12, the water quantity in the measuring box 3 can be detected. The output end of the water level sensor 12 is electrically connected with a controller (not shown in the figure) through wires. The output end of the controller is connected with a timer (not shown in the figure) mounted on the outer surface of the detection platform 1. Through the arrangement of the timer, the permeation time can be detected.

[0030] The top of the detection tank 2 is provided with a detection cover 13, and the inside of the detection cover 13 is provided with a water storage cavity 14. The top center of the detection tank 2 is provided with a first water inlet 15 directly below the water faucet 10, and the first water inlet 15 is in communication with the inside of the water storage cavity 14. The lower part of the detection cover 13 is provided with a plurality of water outlets 16, and the plurality of water outlets 16 are in communication with each other in the inside of the water storage cavity 14. Through the arrangement of the water storage cavity 14 and the plurality of water outlets 16, the concrete workpiece can be poured from different positions, so that the concrete workpiece can be comprehensively detected.

[0031] The connecting pipe 4 is provided with a filter cover 17 at the connection with the water tank 5. In detail, the filter cover 17 is bolted on the side wall of the water tank 5, so that the filter cover 17 can be disassembled, facilitating the cleaning of the filter screen 18 installed on the filter cover 17. Through the setting of the filter screen 18, the particulate matter in the water can be filtered, avoiding the particulate matter from entering the inside of the water pump 7 and causing damage, prolonging the service life of the motor.

[0032] If the concrete workpiece is detected, first, the concrete workpiece is placed in the detection box 2, and then the detection cover 13 is covered on the top of the detection box 2. Then, the water pump 7 is started, and the water pump 7 can draw water in the water tank 5 through the water suction pipe 8. The drawn water can be transported into the water faucet 10 through the drain pipe 9, and the water in the water faucet 10 can flow into the inside of the water storage cavity 14 through the first water inlet 15. The water in the water storage cavity 14 flows into the concrete workpiece through the plurality of water outlets 16, so that the concrete can be poured at different positions, thereby detecting the permeability of the concrete. The water permeated by the concrete flows into the measuring box 3 through the connecting hose 20. As the water in the measuring box 3 continues to increase, if the water in the measuring box 3 reaches the set value of the water level sensor 12, the water level sensor 12 can transmit the detected information to the controller, and the controller can control the timer and turn off. The time length of the concrete workpiece permeation can be observed through the timer, thereby completing the detection of the concrete workpiece.

[0033] If the concrete workpiece detection is completed, the sealing member 6 can be opened, and the water in the measuring box 3 can flow into the inside of the water tank 5 through the connecting pipe 4, thereby being recycled. On the one hand, the water after detection can be prevented from flowing into the ground to cause discomfort to the experimenter. On the other hand, the water after detection can be recycled, reducing the waste of water resources.

Claims

1. A device for testing the impermeability of building concrete, comprising a detection table (1) having a detection box (2) for storing a concrete workpiece mounted on the top of the detection table (1); characterized in that: The lower opening of the detection box (2) is provided with a measuring box (3), the lower opening of the measuring box (3) is connected with a water tank (5) through a connecting pipe (4), a sealing element (6) is installed on the connecting pipe (4), and water in the measuring box (3) flows into the water tank (5) through the connecting pipe (4) to be recycled.

2. The permeability test device for building concrete according to claim 1, characterized in that: The detection platform (1) is further provided with a water pump (7), the water pump (7) is connected with the inside of the water tank (5) through a water pump pipe (8), the water outlet of the water pump (7) is connected with a faucet (10) installed on the top of the detection platform (1) through a drain pipe (9), and the opening of one end of the faucet (10) is located directly above the detection box (2).

3. The permeability test device for building concrete according to claim 1, characterized in that: The outer surface of the detection platform (1) is integrally formed with an inwardly recessed placing groove (101), the inner top wall of the placing groove (101) is fixedly provided with a mounting seat (11) facing downward, and the mounting seat (11) is connected with the opening of the measuring box (3) through bolts.

4. The permeability test device for building concrete according to claim 3, characterized in that: The inner side wall of the placing groove (101) is provided with a water level sensor (12) for detecting sewage in the measuring box (3), the output end of the water level sensor (12) is electrically connected with a controller installed in the detection platform (1) through a guide, and the output end of the controller is electrically connected with a timer installed on the outer surface of the detection platform (1).

5. The permeability test device for building concrete according to claim 1, characterized in that: The top of the detection box (2) is provided with a detection cover (13), the inside of the detection cover (13) is provided with a water storage cavity (14), the top of the detection cover (13) is fixedly provided with a first water inlet (15) in communication with the water storage cavity (14), and the lower portion of the detection cover (13) is provided with a plurality of water outlets (16) in communication with the water storage cavity (14).

6. The permeability test device for building concrete according to claim 1, characterized in that: The connecting pipe (4) and the water tank (5) are detachably provided with a filter cover (17), and the filter cover (17) is provided with a plurality of filter screens (18) for filtering sewage particles.

7. The permeability test device for building concrete according to claim 1, characterized in that: The top of the water tank (5) is fixedly provided with a second water inlet (19), and the second water inlet (19) extends to the outside of the detection platform (1).

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