Impermeability testing device for building concrete

Abstract

The utility model relates to a building concrete anti-penetration testing device, which comprises a testing loading plate, loading plate handles, four groups of bottom side clamping devices, a penetrating fluid connecting pipe orifice and a clamping adjusting handle, the loading plate handles are symmetrically arranged on two sides of the testing loading plate, the bottom side clamping devices are arranged on the loading plate handles, and the penetrating fluid connecting pipe orifice is arranged on the loading plate handles. The four sets of bottom side clamping devices are connected to the four corners of the test loading plate in a penetrating mode respectively, the bottom side clamping devices can be adjusted up and down at the four corners of the test loading plate, the penetrating fluid connecting pipe opening is formed in the center of the test loading plate, and the clamping adjusting handles are connected to the top ends of the bottom side clamping devices. According to the utility model, the arrangement of the concrete anti-permeation test is optimized, the traditional concrete anti-permeation test mode is changed, and the anti-permeation test device which is simple and compact in structure and convenient to use and operate is improved, does not occupy a large space, and is suitable for popularization and use.

Description

Technical Field

[0001] The utility model relates to the field of concrete testing, in particular to a device for testing the impermeability of building concrete. Background Technique

[0002] The index of concrete is closely related to its permeability. When there are many air bubbles inside the concrete, the sealing effect of the concrete will be poor. In the long run, it will also erode the concrete from the inside, affecting the overall effect of the concrete. Therefore, after the concrete is formed, it is necessary to test the impermeability of the current batch of concrete. The traditional testing equipment is too complex and the testing time is long. To solve such problems, a device for testing the impermeability of building concrete is designed. Content of the Utility Model

[0003] The purpose of the utility model is to provide a device for testing the impermeability of building concrete to solve the above technical problems. To achieve the above purpose, the utility model adopts the following technical solutions:

[0004] A device for testing the impermeability of building concrete includes a test loading plate, a loading plate handle, a bottom clamping device, a permeating liquid connecting pipe orifice, and a clamping adjustment handle. The loading plate handles are symmetrically arranged on both sides of the test loading plate. There are four groups of bottom clamping devices, and the four groups of bottom clamping devices are respectively inserted and connected at the four corners of the test loading plate, and the bottom clamping devices can be adjusted up and down at the four corners of the test loading plate. The permeating liquid connecting pipe orifice is arranged at the center of the test loading plate, and the clamping adjustment handle is connected to the top end of the bottom clamping device.

[0005] On the basis of the above technical solution, clamping connection bolt holes are arranged at the four corners of the test loading plate. A plurality of sealing rings are arranged on the bottom surface of the test loading plate. The plurality of sealing rings are arranged in an inner and outer surrounding manner, and the plurality of sealing rings are arranged concentrically. The innermost sealing ring is arranged outside the bottom end of the permeating liquid connecting pipe orifice, and the bottom clamping device is connected in the clamping connection bolt holes.

[0006] On the basis of the above technical solution, the bottom clamping device is composed of an adjusting screw rod, a clamping support plate, a support plate integral ring, and a support plate anti-slip pad. The support plate integral ring is arranged at the side end of the clamping support plate, and the support plate integral ring and the clamping support plate are integrally fixed. The support plate anti-slip pad is fixed on the clamping support plate. A rotating groove is opened on the side surface of the bottom end of the adjusting screw rod. The support plate integral ring is sleeved on the rotating groove, and the support plate integral ring can rotate outside the rotating groove. A ribbed groove hole is opened at the top end of the adjusting screw rod. A ribbed column is arranged at the bottom side of the side end of the clamping adjustment handle. The ribbed column is inserted into the ribbed groove hole. The adjusting screw rod is threadedly connected in the clamping connection bolt hole. The clamping support plate and the support plate anti-slip pad are arranged at the bottom side of the test loading plate.

[0007] Compared with the prior art, the utility model has the following advantages: The utility model optimizes the setting of the concrete impermeability test, changes the traditional way of the concrete impermeability test, and improves it into an impermeability test device with a simple structure and convenient operation. Moreover, the structure is simple and compact, does not occupy a large space, and is suitable for popularization and use. Description of the Drawings

[0008] Figure 1 It is the overall appearance state diagram of the utility model.

[0009] Figure 2 It is the detailed schematic diagram of the test loading plate of the utility model.

[0010] Figure 3 It is the schematic diagram of the bottom clamping device and the clamping adjustment handle of the utility model.

[0011] In the figure: test loading plate 1, loading plate handle 2, bottom clamping device 3, penetrant connection pipe orifice 4, clamping adjustment handle 5, clamping connection bolt hole 6, sealing ring 7, adjustment screw 8, clamping support plate 9, support plate integral ring 10, support plate anti-slip pad 11, rotation groove 12, rib groove hole 13, rib column 14. Detailed Embodiment

[0012] The following further elaborates on the utility model in detail in conjunction with the drawings and specific embodiments.

[0013] A device for testing the impermeability of building concrete includes a test loading plate 1, a loading plate handle 2, a bottom clamping device 3, a penetrant connection pipe orifice 4, and a clamping adjustment handle 5. The loading plate handles 2 are symmetrically arranged on both sides of the test loading plate 1. There are four groups of the bottom clamping devices 3, and the four groups of bottom clamping devices 3 are respectively inserted and connected at the four corners of the test loading plate 1, and the bottom clamping devices 3 can be adjusted up and down at the four corners of the test loading plate 1. The penetrant connection pipe orifice 4 is arranged at the center of the test loading plate 1, and the clamping adjustment handle 5 is connected to the top end of the bottom clamping device 3.

[0014] Clamping connection bolt holes 6 are arranged at the four corners of the test loading plate 1. Multiple groups of sealing rings 7 are arranged on the bottom surface of the test loading plate 1. The multiple groups of sealing rings 7 are arranged in an inner and outer surrounding manner and are concentrically arranged. The innermost sealing ring 7 is arranged outside the bottom end of the penetrant connection pipe orifice 4. The bottom clamping device 3 is connected in the clamping connection bolt holes 6.

[0015] The bottom clamping device 3 is composed of an adjusting screw 8, a clamping support plate 9, a support plate integral ring 10, and a support plate anti-slip pad 11. The support plate integral ring 10 is arranged at the side end of the clamping support plate 9, and the support plate integral ring 10 and the clamping support plate 9 are integrally fixed. The support plate anti-slip pad 11 is fixed on the clamping support plate 9. A rotating groove 12 is formed on the side surface of the bottom end of the adjusting screw 8. The support plate integral ring 10 is sleeved on the rotating groove 12, and the support plate integral ring 10 can rotate outside the rotating groove 12. A rib groove hole 13 is formed at the top end of the adjusting screw 8. A rib column 14 is arranged at the bottom side of the side end of the clamping adjustment handle 5. The rib column 14 is inserted into the rib groove hole 13. The adjusting screw 8 is threadedly connected in the clamping connection bolt hole 6. The clamping support plate 9 and the support plate anti-slip pad 11 are arranged at the bottom side of the test loading plate 1.

[0016] The working principle of the present utility model: The usage method of this device is simple. Using the solidified concrete blocks of the current batch, place the concrete blocks on the bottom side of the test loading plate 1, and make one side surface of the concrete blocks closely adhere to the bottom surface of the test loading plate 1. And the multi-layer designed sealing ring 7 can seal the contact surface with the concrete blocks from the inside to the outside in multiple layers, so that the inner sealing ring 7 and the penetrant connection pipe orifice 4 form a closed space. Rotate the clamping support plate 9 and the support plate integral ring 10 so that the clamping support plate 9 can hold the concrete blocks. Then, rotate the adjusting screw 8 through the clamping adjustment handle 5 to adjust the tightness, so as to provide sufficient support for the concrete blocks. Connect a device with a high-pressure supply reagent to the penetrant connection pipe orifice 4, and always provide a pressure higher than the atmospheric pressure to it. Observe the anti-penetration effect of the concrete blocks within a certain observation time.

[0017] The above is the preferred embodiment of the present utility model. For those of ordinary skill in the art, according to the teachings of the present utility model, without departing from the principle and spirit of the present utility model, the changes, modifications, substitutions, and variations made to the implementation manners still fall within the protection scope of the present utility model.

Claims

1. A device for testing the anti-penetration of building concrete, characterized in that: The invention comprises a test loading plate (1), a loading plate handle (2), a bottom clamping device (3), a permeate connecting pipe port (4), and a clamping adjustment handle (5), wherein the loading plate handle (2) is symmetrically arranged on both sides of the test loading plate (1), four groups of the bottom clamping devices (3) are arranged, and the four groups of the bottom clamping devices (3) are respectively inserted and connected to the four corners of the test loading plate (1), and the bottom clamping devices (3) can be adjusted up and down at the four corners of the test loading plate (1), the permeate connecting pipe port (4) is arranged at the center of the test loading plate (1), and the clamping adjustment handle (5) is connected to the top of the bottom clamping device (3).

2. A device for testing the anti-penetration of building concrete according to claim 1, characterized in that: The four corners of the test loading plate (1) are provided with clamping connection bolt holes (6), and the bottom surface of the test loading plate (1) is provided with multiple sets of sealing rings (7), the multiple sets of sealing rings (7) are arranged inside and outside, and the multiple sets of sealing rings (7) are arranged with the same center, the innermost sealing ring (7) is arranged outside the bottom end of the permeate connection pipe port (4), and the bottom side clamping device (3) is connected in the clamping connection bolt hole (6).

3. A device for testing the anti-penetration of building concrete according to claim 2, characterized in that: The bottom side clamping device (3) is composed of an adjusting screw (8), a clamping support plate (9), a support plate integral ring (10), and a support plate anti-slip pad (11); the support plate integral ring (10) is arranged at the side end of the clamping support plate (9), and the support plate integral ring (10) and the clamping support plate (9) are fixed as a whole; the support plate anti-slip pad (11) is fixed on the clamping support plate (9); a rotation groove (12) is provided on the side surface of the bottom end of the adjusting screw (8); the support plate integral ring (10) is sleeved on the side surface of the clamping support plate The adjusting screw (8) is arranged on a rotation groove (12), and the support plate integral ring (10) can rotate outside the rotation groove (12), a corrugated groove hole (13) is opened at the top end of the adjusting screw (8), a corrugated column (14) is arranged on the bottom side of the side end of the clamping adjustment handle (5), and the corrugated column (14) is inserted into the corrugated groove hole (13), the adjusting screw (8) is threadedly connected in the clamping connection bolt hole (6), and the clamping support plate (9) and the support plate anti-slip pad (11) are arranged on the bottom side of the test loading plate (1).

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