CN215574526U

CN215574526U - A water permeability detection device for concrete

Info

Publication number: CN215574526U
Application number: CN202121929551.8U
Authority: CN
Inventors: 刘峰; 兰必山; 韦世安
Original assignee: Guangxi Hengzhong Engineering Testing Co ltd
Current assignee: Guangxi Hengzhong Engineering Testing Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-01-18
Anticipated expiration: 2031-08-17

Abstract

The utility model relates to the technical field of concrete detection, in particular to a water permeability detection device for concrete. The device is novel in design, flexible and convenient, the water permeability of the concrete can be detected by the device through the arrangement of the water leakage net, the observation box and the floating ball, the baffle and the sealing ring in the fixed clamping ring can prevent water from flowing to the observation box from the side surface of the concrete, the detection accuracy is improved, the operation is simple, and the practicability is improved.

Description

A water permeability detection device for concrete

Technical Field

The utility model relates to the technical field of concrete detection, in particular to a water permeability detection device for concrete.

Background

Concrete, concrete for short, refers to the general name of engineering composite materials formed by cementing aggregate into a whole by cementing materials, the term concrete generally refers to cement concrete obtained by mixing cement as cementing materials, sand and stone as aggregates and water (which may contain additives and admixtures) according to a certain proportion and stirring, also called ordinary concrete, the concrete has the characteristics of rich raw materials, low price and simple production process, so that the consumption of the concrete is increased, meanwhile, the concrete also has the characteristics of high compressive strength, good durability, wide strength grade range and the like, the characteristics make the application range of the concrete very wide, the concrete is not only used in various civil engineering, but also is an important material in shipbuilding industry, machinery industry, ocean development, geothermal engineering and the like, and the concrete can be classified according to the cementing materials as: inorganic cementing material concrete and organic cementing material concrete, the inorganic cementing material concrete such as cement concrete, gypsum concrete, silicate concrete, water glass concrete and the like, and the organic cementing material concrete such as asphalt concrete, polymer concrete and the like.

After the concrete is manufactured, the water permeability of the concrete is generally required to be detected, and the traditional concrete water permeability detection device on the market is not provided with a water retaining mechanism, so that water on the surface of the concrete often appears when the concrete is detected, the water does not permeate into the concrete and flows down from the side surface of the concrete, and the result of detection and observation is inaccurate.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a water permeability testing apparatus for concrete, which solves the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a water permeability detection device for concrete comprises a detection table, wherein supporting legs are fixedly arranged below the detection table at four corner positions, a water leakage net is fixedly arranged above the detection table, a limiting cylinder is fixedly arranged above the detection table, a clamping groove is fixedly arranged above the limiting cylinder, a sealing mechanism is embedded in the clamping groove, a supporting column is fixedly arranged above the detection table, a water spray pipe is fixedly arranged below the supporting column, a water pump is fixedly arranged above the detection table, a water storage tank is fixedly arranged on one side of the water pump above the detection table, a water suction pipe penetrating through the water storage tank and extending to the bottom of the water suction pipe is fixedly arranged at the water inlet end of the water pump, a water discharge pipe connected with the water spray pipe is fixedly arranged at the water outlet end of the water pump, and an observation box is fixedly arranged below the detection table at a position corresponding to the water leakage net, a floating ball is fixedly arranged in the observation box.

As a further aspect of the utility model; sealing mechanism sets up in the inside fixed rand of draw-in groove including the embedding, the fixed stripper plate that is provided with in inside of fixed rand, the fixed sealing washer that is provided with in below of stripper plate, the fixed connecting block that is provided with in outside symmetry of fixed rand, one of them the below of connecting block is fixed be provided with the electric telescopic handle who examines the test table and link to each other, and the below of another connecting block is fixed be provided with the telescopic link that examines the test table and link to each other.

As a further aspect of the utility model; the position department that detects the top of platform and correspond the water pump is fixed and is provided with the shock pad, and the thickness of shock pad is 1 cm.

As a further aspect of the utility model; the fixed bearing base that is provided with in below of supporting leg, and the fixed anti-skidding bump that is provided with in below of bearing base.

As a further aspect of the utility model; the outer side of the water storage tank is fixedly provided with a water outlet, a water filling port is formed above the water storage tank, and a water quantity strip is vertically arranged on the outer side of the water storage tank.

As a further aspect of the utility model; the observation box is a component made of transparent glass materials, and a sealing cover is fixedly arranged below the observation box.

Compared with the prior art, the utility model has the beneficial effects that: the device is novel in design, flexible and convenient, the water permeability of the concrete can be detected by the device through the arrangement of the water leakage net, the observation box and the floating ball, the baffle and the sealing ring in the fixed clamping ring can prevent water from flowing to the observation box from the side surface of the concrete, the detection accuracy is improved, the operation is simple, and the practicability is improved.

Drawings

FIG. 1 is a schematic structural view of a water permeability testing apparatus for concrete;

FIG. 2 is a schematic view showing the structure of a viewing box of a water permeability testing apparatus for concrete;

fig. 3 is a schematic structural diagram of a limiting cylinder and a fixing collar in the water permeability detection device for concrete.

In the figure: 1. a detection table; 2. supporting legs; 3. a water leakage net; 4. a limiting cylinder; 5. a card slot; 6. a support pillar; 7. a water spray pipe; 8. a water pump; 9. a water storage tank; 10. a water pumping pipe; 11. a drain pipe; 12. an observation box; 13. floating the ball; 14. a fixed collar; 15. a pressing plate; 16. a seal ring; 17. connecting blocks; 18. an electric telescopic rod; 19. a telescopic rod.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the utility model, a water permeability detection device for concrete comprises a detection table 1, wherein supporting legs 2 are fixedly arranged below the detection table 1 at four corner positions, a bearing base is fixedly arranged below the supporting legs 2, and anti-skid convex points are fixedly arranged below the bearing base, so that the stability of the device is improved;

A water leakage net 3 is fixedly arranged above the detection table 1, a limiting cylinder 4 is fixedly arranged above the detection table 1, a clamping groove 5 is fixedly arranged above the limiting cylinder 4, a sealing mechanism is embedded in the clamping groove 5, a supporting column 6 is fixedly arranged above the detection table 1, a spray pipe 7 is fixedly arranged below the supporting column 6, a water pump 8 is fixedly arranged above the detection table 1, a shock pad is fixedly arranged above the detection table 1 at a position corresponding to the water pump 8, the thickness of the shock pad is 1cm, the effect of buffering and shock absorption can be achieved on the water pump 8, and the service life of the shock pad is prolonged;

a water storage tank 9 is fixedly arranged above the detection table 1 and positioned at one side of the water pump 8, a water outlet is fixedly arranged on the outer side of the water storage tank 9, a water filling port is formed above the water storage tank 9, and a water quantity strip is vertically arranged on the outer side of the water storage tank 9, so that the water quantity in the water storage tank 9 can be observed conveniently;

a water suction pipe 10 which penetrates through the water storage tank 9 and extends to the bottom of the water storage tank is fixedly arranged at the water inlet end of the water pump 8, a drain pipe 11 which is connected with the water spray pipe 7 is fixedly arranged at the water outlet end of the water pump 8, an observation box 12 is fixedly arranged at a position, corresponding to the water leakage net 3, below the detection platform 1, a floating ball 13 is fixedly arranged inside the observation box 12, the observation box 12 is a component made of transparent glass, and a sealing cover is fixedly arranged below the observation box 12, so that the floating condition of the floating ball 13 can be observed conveniently;

Sealing mechanism sets up in the inside fixed rand 14 of draw-in groove 5 including the embedding, the fixed stripper plate 15 that is provided with in the inside of fixed rand 14, the fixed sealing washer 16 that is provided with in below of stripper plate 15, the outside symmetry of fixed rand 14 is fixed and is provided with connecting block 17, the fixed electric telescopic handle 18 that links to each other with examining test table 1 that is provided with in below of one of them connecting block 17, and the fixed telescopic link 19 that links to each other with examining test table 1 that is provided with in below of another connecting block 17, prevent that water from flowing to the inside of observation box 12 from the side of concrete sample.

The working principle of the utility model is as follows: when detecting, the electric telescopic rod 18 is started, the connecting block 17 moves upwards due to the extension of the electric telescopic rod 18, so as to drive the fixing clamping ring 14 to move upwards until the fixing clamping ring 14 moves to the upper part of the limiting cylinder 4, then a concrete sample to be tested is placed in the limiting cylinder 4, then the electric telescopic rod 18 is started, the contraction of the electric telescopic rod 18 drives the connecting block 17 to move downwards, so as to drive the fixing clamping ring 14 to move downwards, when the fixing clamping ring moves to the upper part of the limiting cylinder 4, one end of the fixing clamping ring 14 corresponds to the clamping groove 5, at the moment, the electric telescopic rod 18 is continuously controlled to contract, so as to enable the fixing clamping ring 14 to continue to move downwards until the extrusion plate 15 is tightly attached to the upper part of the concrete sample, at the moment, the fixing clamping ring 14 can tightly extrude the concrete sample in the limiting cylinder 4, then the water pump 8 is started, the water pump 8 pumps water in the water storage tank 9 by means of the water pumping pipe 10, then it is carried to the inside of spray pipe 7 with the help of drain pipe 11, finally arranges the inside to fixed rand 14 by spray pipe 7, if this concrete sample permeates water, then the inside water of fixed rand 14 can pass the concrete sample and then flow to the inside of observation box 12 through water leakage net 3, and floating ball 13 floats on the surface of water this moment, otherwise, floating ball 13 is in the bottom of observation box 12, easy operation has increased the practicality.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. A water permeability detection device for concrete comprises a detection table (1), and is characterized in that supporting legs (2) are fixedly arranged at four corner positions below the detection table (1), and a water leakage net (3) is fixedly arranged above the detection table (1);

a limiting cylinder (4) is fixedly arranged above the detection table (1), a clamping groove (5) is fixedly arranged above the limiting cylinder (4), and a sealing mechanism is embedded in the clamping groove (5);

a support column (6) is fixedly arranged above the detection table (1), a water spray pipe (7) is fixedly arranged below the support column (6), a water pump (8) is fixedly arranged above the detection table (1), a water storage tank (9) is fixedly arranged on one side, located on the water pump (8), above the detection table (1), a water suction pipe (10) penetrating through the water storage tank (9) and extending to the bottom of the water suction pipe is fixedly arranged at the water inlet end of the water pump (8), and a water discharge pipe (11) connected with the water spray pipe (7) is fixedly arranged at the water outlet end of the water pump (8);

An observation box (12) is fixedly arranged at a position, corresponding to the water leakage net (3), below the detection table (1), and a floating ball (13) is fixedly arranged inside the observation box (12).

2. The water permeability detection device for the concrete according to claim 1, wherein the sealing mechanism comprises a fixing clamping ring (14) embedded in the clamping groove (5), an extrusion plate (15) is fixedly arranged in the fixing clamping ring (14), a sealing ring (16) is fixedly arranged below the extrusion plate (15), connecting blocks (17) are symmetrically and fixedly arranged on the outer side of the fixing clamping ring (14), an electric telescopic rod (18) connected with the detection platform (1) is fixedly arranged below one of the connecting blocks (17), and a telescopic rod (19) connected with the detection platform (1) is fixedly arranged below the other connecting block (17).

3. The water permeability detection device for the concrete according to claim 1, wherein a shock pad is fixedly arranged above the detection platform (1) corresponding to the position of the water pump (8), and the thickness of the shock pad is 1 cm.

4. The water permeability detection device for the concrete according to claim 1, wherein a bearing base is fixedly arranged below the supporting legs (2), and anti-skid convex points are fixedly arranged below the bearing base.

5. The water permeability detection device for concrete according to claim 1, characterized in that a water outlet is fixedly arranged outside the water storage tank (9), a water filling port is arranged above the water storage tank (9), and a water bar is vertically arranged outside the water storage tank (9).

6. The apparatus for detecting the permeability of concrete according to claim 1, wherein the observation box (12) is a transparent glass member, and a sealing cover is fixedly arranged below the observation box (12).