CN212780411U

CN212780411U - Concrete impermeability instrument

Info

Publication number: CN212780411U
Application number: CN202021735795.8U
Authority: CN
Inventors: 邵承耀
Original assignee: Taizhou Jinjiang Building Materials Co ltd
Current assignee: Taizhou Jinjiang Building Materials Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-03-23
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a concrete anti-permeability apparatus, which belongs to the technical field of concrete detection equipment, and comprises a frame (1) and a PLC controller, wherein a die holder (2), a water tank, a water pump, a pressure vessel and a control valve are arranged on the frame (1), a test die (3) is arranged on the die holder (2), a water outlet (4) is arranged on the die holder (2), and a sealing element for sealing a concrete block (9) and the inner wall of the cavity of the test die (3) is arranged on the inner cavity of the test die (3), so that the sealing effect of the test die (3) is better by arranging a first sealing ring (5) and a second sealing ring (6); by arranging the first sealing gasket (7) and the second sealing gasket (8), a gap can be reserved between the concrete block (9) and the die holder (2), and the stress area between the liquid and the concrete block (9) is increased.

Description

Concrete impermeability instrument

Technical Field

The utility model belongs to the technical field of the concrete inspection equipment, concretely says so and relates to concrete anti-permeability apparatus.

Background

Concrete, artificial stone widely used in construction, and for some buildings, such as hydraulic construction, underwater, underground and other construction engineering, the requirement of the buildings for special performance-impermeability performance-so-called impermeability performance means that the material used in the construction can resist the permeability of water and other liquid (light oil, heavy oil) media under pressure.

The concrete impermeability instrument is designed according to the hydraulic principle, a motor drags a water pump to apply pressure, and the concrete impermeability instrument is connected with a pressure container, a control valve, a test die holder and the like through pipelines. And the pressure is output by a water pump to enter a pressure container and then is conveyed to a test piece system for carrying out a loading test. The pipeline is provided with an electric contact pressure gauge and an electric control system, and the pressure can be regulated within a specified range of 0.1-4 Mpa by regulating an electric contact in the electric contact pressure gauge to carry out a constant pressure test.

However, in the concrete impermeability tester in the prior art, the sealing effect between the concrete block and the test mold is not good enough, the acting force of the liquid on the concrete block is not uniform, the stress surface is too small, and the detection result is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the sealed effect of examination mould is not good enough, and liquid is used in the atress face undersize of concrete piece, influences the testing result, provides a sealed effect better, concrete piece atress is even and the bigger concrete anti-permeability apparatus of atress face now.

In order to solve the technical problem, the utility model provides a concrete anti-permeability apparatus, including frame and PLC controller, be provided with die holder, water tank, water pump, pressure vessel and control valve in the frame, the die holder on be provided with the examination mould, the die holder on be provided with the delivery port the interior cavity of examination mould be provided with the sealing member that is used for sealed concrete piece and the cavity inner wall of examination mould, the sealing member makes concrete piece and examination mould connect inseparabler.

As the utility model discloses a further improvement measure, foretell impervious appearance of concrete, the sealing member include sealing washer one and sealing washer two, sealing washer one and sealing washer two set up to the ring form, sealing washer one and two both ends of encircleing the setting at the concrete piece respectively of sealing washer.

As the further improvement measure of the utility model, foretell a concrete impermeability appearance, the external diameter of sealing washer one and sealing washer two equals or slightly is less than examination mould internal diameter, can make sealing washer one and sealing washer two and examination mould zonulae occludens like this.

As the utility model discloses a further improvement measure, foretell a concrete impermeability appearance, the one end of sealing washer one is provided with annular sealed pad one along the radial direction extension, and sealed pad one makes and leaves the clearance between die holder and the concrete piece, enlarges the area of action of liquid.

As a further improvement measure of the utility model, the utility model is characterized in that the first sealing ring and the first sealing gasket are arranged in an L shape.

As another improvement measure of the utility model, foretell a concrete impermeability appearance, the sealing member set up to the sealed second of ring form, sealed second of pad fix on the die holder, leave the clearance between concrete piece can and the die holder like this, enlarge the area of action of liquid.

As a further improvement measure of the utility model, the external diameter of the second sealing gasket is equal to or slightly less than the internal diameter of the test mold.

As a further improvement of the utility model, the number of the test mould and the number of the mould seat are 1-8.

Compared with the prior art, the beneficial effects of the utility model reside in that: 1. by arranging the first sealing ring and the second sealing ring, the sealing effect of the test mold can be better; 2. through the arrangement of the first sealing gasket and the second sealing gasket, a gap can be reserved between the concrete block and the die holder, and the stress area of the liquid and the concrete block is increased.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a plan view of the present invention.

Fig. 3 is a perspective view of the present invention.

Fig. 4 is a schematic view of a sealing member according to a first embodiment of the present invention.

Fig. 5 is a schematic view of a sealing member according to a second embodiment of the present invention.

Fig. 6 is a schematic view of a sealing member according to a third embodiment of the present invention.

The reference numbers illustrate: 1-a frame; 2-a die holder; 3, testing the mold; 4-water outlet; 5, sealing ring I; 6-sealing ring II; 7-sealing gasket I; 8-sealing gasket II; 9-concrete block; 12-a first closed space; 13-closed space two.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The concrete impermeability instrument shown in fig. 1 to 3 comprises a rack 1 and a PLC controller, wherein a die holder 2, a water tank, a water pump, a pressure vessel and a control valve are arranged on the rack 1, the water tank is used for storing water, the water pump controls the water to flow out of a water outlet 4 from the water tank, the pressure is output by the water pump and enters the pressure vessel, the control valve is used for controlling the water outlet 4, a test die 3 is arranged on the die holder 2, the die holder 2 is provided with the water outlet 4, a sealing member for sealing a concrete block 9 and the inner wall of a cavity of the test die 3 is arranged in the inner cavity of the test die 3, the test die 3 and the die holder 2 are arranged in an amount of 1-8, the concrete block 9 is placed in the test die 3 after being coated with a sealing material, the sealing member can enable the concrete block 9 to be more tightly connected with the test.

In the first embodiment, as shown in fig. 4, the sealing member includes a first sealing ring 5 and a second sealing ring 6, the first sealing ring 5 and the second sealing ring 6 are arranged in a circular ring shape, the first sealing ring 5 and the second sealing ring 6 are respectively arranged at two ends of the concrete block 9 in a surrounding manner, the outer diameters of the first sealing ring 5 and the second sealing ring 6 are equal to or slightly smaller than the inner diameter of the test mold 3, the first sealing ring 5 and the second sealing ring 6 are sleeved at two ends of the concrete block 9 to melt the sealing material, and the first sealing ring 5, the second sealing ring 6 and the concrete block 9 are filled into the test mold 3 after being coated with the sealing material, so that the first sealing ring 5 and the second sealing ring 6 enable the concrete block 9 to be.

In the second embodiment, as shown in fig. 3 and 5, one end of the first sealing ring 5 is provided with a first annular sealing gasket 7 extending in the radial direction, the first sealing ring 5 and the first sealing gasket 7 are arranged in an L shape, the side surface of the concrete block 910 is in contact with the first sealing ring 5, the bottom surface of the concrete block 910 is in contact with the first sealing gasket 7, the sealing material is melted, the concrete block 910 is provided with an integrated structure of the second sealing ring 6, the first sealing ring 5 and the first sealing gasket 7 and then coated with the melted sealing material, after the concrete block 910 is arranged in the test mold 3, because the first sealing gasket 7 has a certain height, a first closed space 12 exists between the bottom surface of the concrete block 910 and the mold base 2, the first closed space 12 will be filled with water continuously discharged from the water outlet 4, and because the pressures of the liquids at the same horizontal plane are the same, the pressures of the liquids on all parts of the bottom surface of, thus, the detection effect is better.

In the third embodiment, as shown in fig. 3 and 6, the sealing element is an annular sealing gasket two 8, the sealing gasket two 8 is fixed on the die holder 2, the outer diameter of the sealing gasket two 8 is equal to or slightly smaller than the inner diameter of the test die 3, the concrete block 911 is coated with the melted sealing material and is directly filled into the test die 3, the side surface of the concrete block 911 is in contact with the inner wall of the test die 3, the bottom surface of the concrete block 911 is in direct contact with the sealing gasket two 8, a closed space two 13 exists between the bottom surface of the concrete block 911 and the die holder 2, the closed space two 13 is filled with the water continuously discharged from the water outlet 4, and the pressure of the liquid on the same horizontal plane is the same, so that the pressure of the liquid on each part of the bottom surface of the concrete block 9 is the same.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and those skilled in the art can make modifications and improvements without departing from the scope of the present invention.

Claims

1. The utility model provides a concrete impermeability instrument, includes frame (1) and PLC controller, is provided with die holder (2), water tank, water pump, pressure vessel and control valve in frame (1), die holder (2) on be provided with examination mould (3), die holder (2) on be provided with delivery port (4), its characterized in that the interior cavity of examination mould (3) be provided with the sealing member that is used for sealing up the cavity inner wall of concrete piece (9) and examination mould (3).

2. The concrete impermeability instrument of claim 1, wherein the sealing member comprises a first sealing ring (5) and a second sealing ring (6), the first sealing ring (5) and the second sealing ring (6) are arranged in a circular ring shape, and the first sealing ring (5) and the second sealing ring (6) are respectively arranged at two ends of the concrete block (9) in a surrounding manner.

3. The concrete impermeability instrument of claim 2, wherein the outer diameter of the first sealing ring (5) and the second sealing ring (6) is equal to or slightly smaller than the inner diameter of the test mold (3).

4. A concrete impermeability instrument according to claim 3, wherein one end of the first sealing ring (5) is provided with a first annular sealing gasket (7) extending in the radial direction.

5. The concrete impermeability instrument of claim 4, wherein the first sealing ring (5) and the first sealing gasket (7) are arranged in L-shape.

6. The concrete impermeability instrument of claim 1, wherein the sealing element is configured as a second annular sealing gasket (8), and the second annular sealing gasket (8) is fixed to the mold base (2).

7. The concrete impermeability instrument of claim 6, wherein the outer diameter of the second sealing gasket (8) is equal to or slightly smaller than the inner diameter of the test mold (3).

8. A concrete impermeability instrument according to any of claims 1-7, wherein the number of test molds (3) and mold holders (2) is 1-8.