Concrete detection device for building construction

Abstract

The utility model discloses a concrete detection device for building construction, and relates to the technical field of concrete detection, the concrete detection device comprises a recovery water tank and an anti-permeability test box, the upper part of the recovery water tank is provided with supporting legs, the anti-permeability test box is arranged on the supporting legs, three anti-permeability test grooves are arranged on the anti-permeability test box side by side, and the anti-permeability test grooves are communicated with the recovery water tank. According to the utility model, through the cooperative use of the impermeability test box, the sealing cover, the water pressure sensor, the water receiving cylinder, the drain valve and the sealing cover, the permeation system of the concrete is calculated by testing the water quantity and time of permeation, and the impermeability performance of the concrete under different water pressures can be tested. Compared with the prior art mentioned in the background technology part, the concrete anti-permeability testing device is more comprehensive in detection and closer to the real situation, the three anti-permeability testing grooves are arranged, anti-permeability detection of three concrete standard test blocks can be carried out at the same time, and compared with a single anti-permeability testing groove, the concrete anti-permeability testing device is higher in detection efficiency.

Description

Technical Field

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

[0002] Concrete has the characteristics of abundant raw materials, low price and simple production process, so its usage is increasing. At the same time, concrete also has the characteristics of high compressive strength, good durability and a wide range of strength grades. The strength of concrete will directly affect the strength of the building and people's safety. The impermeability of concrete needs to be tested during concrete production.

[0003] After searching, patent authorization announcement number CN 217212136 U discloses a concrete impermeability testing device, which records "including a testing table, a test basket arranged on the testing table and a water collecting component for collecting and testing seepage water, the water collecting component includes a collection bin arranged on the operating table, a frame plate arranged in the middle of the inner side of the collection bin, a filter plate arranged on the frame plate and a disassembly component for replacing the filter plate, and the collection bin is located below the test basket." However, the above-mentioned existing technology can only perform non-pressure or very low-pressure impermeability testing on concrete, and cannot realize pressurized impermeability testing (concrete impermeability is related to pressure, and the pressure value at a certain point is usually used to determine the impermeability strength), and it is not convenient to measure the amount of seepage, resulting in insufficient rigor in the detection and poor accuracy of the detection results. Utility Model Content

[0004] The purpose of the utility model is to provide a concrete detection device for building construction to solve the problems raised in the above background technology.

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

[0006] A concrete detection device for construction comprises a recycling water tank and an anti-seepage test box, wherein a support leg is installed on the upper part of the recycling water tank, and the anti-seepage test box is installed on the support leg, and three anti-seepage test slots are arranged side by side on the anti-seepage test box, and the bottoms of the three anti-seepage test slots are connected with water receiving cylinders, and a drain valve is installed at the bottom of the water receiving cylinder, and a sealing cover is installed on the notch of the anti-seepage test slot, and a filter assembly is installed in the recycling water tank, and a water injection main pipe is installed on one side of the recycling water tank, and a booster water pump is connected in the middle of the water injection main pipe, and the booster water pump is fixed on the outer wall of the recycling water tank, and three water injection branches are connected to the upper part of the water injection main pipe, and the three water injection branches are respectively connected to the three anti-seepage test slots, and a water pressure sensor and a water inlet valve are installed on the water injection branch pipe.

[0007] As a further solution of the utility model: the filter assembly is movably plugged into the recovery water tank from one side of the recovery water tank, the filter assembly includes a pull-out frame and a filter screen, the filter screen is installed in the pull-out frame, and a pull ring is installed on the outer end surface of the pull-out frame.

[0008] As a further solution of the utility model: the water receiving cylinder is provided with capacity scale lines.

[0009] As a further solution of the utility model: the bottom of the anti-seepage test tank is circular.

[0010] As a further solution of the utility model: the sealing cover is threadedly connected to the upper notch of the anti-seepage test tank, and a handle is installed on the sealing cover.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model uses an anti-seepage test box, a sealing cover, a water pressure sensor, a water collecting cylinder, a drain valve and a sealing cover to calculate the penetration system of concrete by testing the amount of water and time of penetration, and can test the anti-seepage performance of concrete under different water pressures. Compared with the prior art mentioned in the background technology part, the utility model has more comprehensive detection and is closer to the actual situation.

[0013] 2. The utility model can simultaneously carry out the anti-seepage test of three concrete standard test blocks by setting up three anti-seepage test tanks, which has higher detection efficiency than a single anti-seepage test tank.

[0014] 3. The utility model is provided with a booster water pump, a water injection main pipe and a water injection branch pipe. The booster water pump can directly extract the water recovered in the recovery water tank and transport it to the anti-seepage test tank through the water injection main pipe and the water injection branch pipe for the next anti-seepage test. There is no need to carry water manually, which saves time and labor. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The present invention is a structural schematic diagram of a concrete detection device for building construction.

[0016] Figure 2 The figure is a side view of a concrete detection device for building construction.

[0017] Figure 3 A concrete detection device for construction Figure 2 Direction top view.

[0018] 1. Recovery water tank; 2. Support legs; 3. Water-proof test box; 4. Water-proof test trough; 5. Sealing cover; 6. Water collecting cylinder; 7. Drain valve; 8. Filter assembly; 801. Pull-out frame; 802. Filter screen; 9. Water injection main pipe; 10. Booster pump; 11. Water inlet valve; 12. Water pressure sensor; 13. Handle; 14. Water injection branch pipe. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3 In the embodiment of the utility model, a concrete detection device for construction includes a recovery water tank 1 and an anti-seepage test box 3. A support leg 2 is installed on the upper part of the recovery water tank 1, and the anti-seepage test box 3 is installed on the support leg 2. Three anti-seepage test slots 4 are arranged side by side on the anti-seepage test box 3. A water injection main pipe 9 is installed on one side of the recovery water tank 1. A booster water pump 10 is connected in the middle of the water injection main pipe 9. The booster water pump 10 is fixed on the outer wall of the recovery water tank 1. Three water injection branches 14 are connected to the upper part of the water injection main pipe 9. The three water injection branches 14 are respectively connected to the three anti-seepage test slots 4. A water pressure sensor 12 and a water inlet valve 11 are installed on the water injection branch pipe 14. The slots of the anti-seepage test slots 4 The bottom is circular, and this design is to adapt to the cylindrical concrete standard test block. A sealing cover 5 is installed on the notch of the impermeability test tank 4, and the sealing cover 5 is threadedly connected to the upper notch of the impermeability test tank 4. A handle 13 is installed on the sealing cover 5. The setting of the handle 13 can facilitate personnel to rotate the sealing cover 5. When in use, first put the concrete standard test block into the impermeability test tank 4, and then close the drain valve 7 at the bottom thereof. After covering and rotating the sealing cover 5, start the booster water pump 10 to inject water into the impermeability test tank 4 with the concrete standard test block until it is full, and then the personnel observe the water pressure sensor 12. When the water pressure reaches the preset value, the water pressure value is recorded and the timing is started.

[0021] See also Figure 1-2 The bottom of the three anti-seepage test tanks 4 is connected to a water collecting cylinder 6, a drain valve 7 is installed at the bottom of the water collecting cylinder 6, and a capacity scale line is set on the water collecting cylinder 6. This design can facilitate personnel to observe the water volume in the water collecting cylinder 6, and then quickly judge the water seepage volume. When the water pressure reaches the preset value, the water pressure value is recorded and the timing is started. The amount of water seeping out of the corresponding water collecting cylinder 6 is observed. By recording the water seepage volume and the corresponding time, the permeability coefficient of the concrete is calculated, and the anti-seepage performance of the concrete is judged.

[0022] See also Figure 1-2 A filter assembly 8 is installed in the recovery water tank 1. The filter assembly 8 is movably plugged into the recovery water tank 1 from one side of the recovery water tank 1. The filter assembly 8 includes a pull-out frame 801 and a filter screen 802. The filter screen 802 is installed in the pull-out frame 801. A pull ring is installed on the outer end surface of the pull-out frame 801. The filter assembly 8 can be pulled out from one side of the recovery water tank 1 to clean impurities. After the test is completed, the drain valve 7 is opened to discharge the water seeping out of the water receiving tube 6 and the remaining water in the anti-seepage test tank 4, and then enter the recovery water tank 1 after being filtered by the filter assembly 8 for next use.

[0023] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A concrete testing device for construction, comprising a water recovery tank (1) and an anti-permeability test box (3), characterized in that: The upper part of the recovery water tank (1) is provided with a support leg (2), the support leg (2) is provided with an anti-seepage test box (3), the anti-seepage test box (3) is provided with three anti-seepage test slots (4) arranged side by side, the bottoms of the three anti-seepage test slots (4) are connected with a water receiving cylinder (6), the bottom of the water receiving cylinder (6) is provided with a drain valve (7), the notch of the anti-seepage test slot (4) is provided with a sealing cover (5), and a filter assembly (8) is provided in the recovery water tank (1). ), a water injection pipe (9) is installed on one side of the recovery water tank (1), a booster water pump (10) is connected in the middle of the water injection pipe (9), and the booster water pump (10) is fixed on the outer wall of the recovery water tank (1), and three water injection branches (14) are connected to the upper part of the water injection pipe (9), and the three water injection branches (14) are respectively connected to three anti-seepage test tanks (4), and a water pressure sensor (12) and a water inlet valve (11) are installed on the water injection branch pipe (14).

2. A concrete detection device for construction according to claim 1, characterized in that: The filter assembly (8) is movably plugged into the recovery water tank (1) from one side of the recovery water tank (1); the filter assembly (8) comprises a pull-out frame (801) and a filter screen (802); the filter screen (802) is installed in the pull-out frame (801); and a pull ring is installed on the outer end surface of the pull-out frame (801).

3. A concrete detection device for construction according to claim 1, characterized in that: The water receiving cylinder (6) is provided with capacity scale lines.

4. A concrete detection device for construction according to claim 1, characterized in that: The bottom of the anti-seepage test tank (4) is circular.

5. A concrete detection device for construction according to claim 1, characterized in that: The sealing cover (5) is threadedly connected to the upper notch of the anti-seepage test tank (4), and a handle (13) is installed on the sealing cover (5).

Images