CN218995070U

CN218995070U - Impervious check out test set of concrete

Info

Publication number: CN218995070U
Application number: CN202223369535.5U
Authority: CN
Inventors: 梁义文
Original assignee: Huian Hengxin Engineering Quality Inspection Co ltd
Current assignee: Huian Hengxin Engineering Quality Inspection Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-05-09
Anticipated expiration: 2032-12-15

Abstract

The utility model relates to concrete impermeability detection equipment, which comprises a support plate, wherein a mold cylinder is fixed on the upper wall of the support plate, a concrete mold is arranged in the mold cylinder, a water storage tank is arranged on the upper wall of the concrete mold, L-shaped brackets are respectively and fixedly connected to the side walls of the two opposite sides of the support plate, a pressure cylinder is arranged on the upper side of the mold cylinder, a sealing ring is fixedly connected to the bottom wall of the pressure cylinder, a rubber piston block slides up and down in an inner cavity of the pressure cylinder, an air cylinder is connected to the upper wall of the rubber piston block, a lifting component for driving the pressure cylinder to move up and down is arranged on the support plate, a fixed plate is fixedly connected to the rear side wall of the support plate, a water inlet pipe is communicated with the side wall of the pressure cylinder, a one-way valve is arranged on the water inlet pipe, and a water supply component communicated with the water inlet pipe is arranged on the fixed plate. Compared with the prior art, the utility model has the advantages that: the accuracy of detection is improved, the impervious effect can be detected rapidly, and the detection efficiency is improved.

Description

Impervious check out test set of concrete

Technical Field

The utility model relates to the technical field of concrete detection equipment, in particular to concrete impermeability detection equipment.

Background

Concrete is a porous body with different pore diameters, and when the surrounding medium has pressure difference or concentration difference, temperature difference and potential difference, the medium migration, i.e. permeation, is carried out under the action of fluid mechanics. The impermeability of concrete is a basic property of concrete and is also an important characteristic of concrete durability. The impermeability of the concrete not only characterizes the water flow resistance of the concrete, but also influences the carbonization resistance, chloride ion permeation resistance and other properties of the concrete.

After the existing concrete impermeability detection equipment is used for injecting water into a concrete mold, the detection efficiency is lower because the natural water permeation speed is slower, meanwhile, the water also easily spreads into a gap between the outer surface of the concrete mold and the inner side wall of the mold cylinder through the upper wall of the concrete mold, and flows downwards through the gap, so that the detection result is not accurate enough.

Disclosure of Invention

In order to solve the above-mentioned shortcomings in the prior art, the present utility model provides a concrete impermeability detection device, so as to solve the problems set forth in the above-mentioned background art.

In order to achieve the aim of the utility model, the utility model adopts the following technical scheme: the utility model provides a impervious check out test set of concrete, includes the backup pad, the backup pad upper wall is fixed with the mould section of thick bamboo, be equipped with the concrete section of thick bamboo in the mould section of thick bamboo, the catch basin has been seted up to the concrete section of thick bamboo upper wall, the relative both sides lateral wall of backup pad is fixedly connected with L type support respectively, the upside of mould section of thick bamboo is equipped with the pressure cylinder, the diapire fixedly connected with sealing washer of pressure cylinder, the inner chamber of pressure cylinder slides from top to bottom has rubber piston block, the upper wall of rubber piston block is connected with the cylinder, be equipped with the lifting unit who is used for driving pressure cylinder reciprocates in the backup pad, the back lateral wall fixedly connected with fixed plate of backup pad, the lateral wall intercommunication of pressure cylinder has the inlet tube, install the check valve on the inlet tube, be equipped with the water supply unit who is linked together with the inlet tube on the fixed plate.

As an improvement: the lifting assembly comprises a hydraulic cylinder arranged on the inner side wall of the bottom of the L-shaped support, a lifting plate is fixedly connected between piston rod ends of the two hydraulic cylinders, L-shaped connecting columns are fixedly connected to two opposite sides of the upper wall of the lifting plate respectively, and the other end of each L-shaped connecting column penetrates through the supporting plate in a sliding mode and is fixedly connected with the outer side wall of the pressure cylinder.

As an improvement: the upper wall fixedly connected with bracing piece of L type spliced pole, two fixedly connected with roof between the top of bracing piece, the cylinder and the roof diapire fixed connection of cylinder, the piston rod and the rubber piston piece upper wall fixed connection of cylinder.

As an improvement: the bottom wall center fixedly connected with graduated flask of lifter plate places the box, the bottom wall center intercommunication of mould section of thick bamboo has the hose, the hose other end passes the backup pad.

As an improvement: the water supply assembly comprises a water storage barrel arranged on the upper wall of the fixing plate, a water suction pump is fixedly connected to the fixing plate, the input end of the water suction pump is communicated with the water storage barrel, the output end of the water suction pump is communicated with a water pipe, and the other end of the water pipe is communicated with the water inlet pipe.

As an improvement: and reinforcing ribs are fixedly connected between the bottom wall of the fixing plate and the bottom of the rear side wall of the L-shaped bracket.

Compared with the prior art, the utility model has the following beneficial effects:

1. the piston rods of the two hydraulic cylinders are controlled to be shortened simultaneously, the lifting plate can be driven to move downwards, the lifting plate drives the two L-shaped connecting columns to move downwards simultaneously, the pressure cylinder can be driven to move downwards, the sealing ring is driven to move downwards and is contacted with the upper wall of the concrete mold, so that the sealing ring is extruded by the bottom wall of the pressure cylinder and the upper wall of the concrete mold together, a good sealing effect is achieved between the bottom wall of the pressure cylinder and the upper wall of the concrete mold, water cannot flow out through the edge of the upper wall of the concrete mold, and therefore water cannot permeate downwards from a gap between the outer surface of the concrete mold and the inner wall of the mold cylinder, and only can permeate downwards through the concrete mold, so that the detection accuracy is improved;

2. the piston rod of control cylinder extends, drives the rubber piston piece and moves down, causes the pressure cylinder inner chamber air to be compressed, and the check valve can prevent air or the water outflow of pressure cylinder inner chamber, under the effect of air pressure, can accelerate the speed that water in the catch basin permeated, in case there is the bottom that water permeated to the mould section of thick bamboo, can flow into the graduated flask through the hose in to can detect out impervious effect fast, improve detection efficiency.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a concrete impermeability test apparatus of the present utility model;

FIG. 2 is a schematic cross-sectional view of a mold cylinder of a concrete permeation resistance test apparatus according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a pressure tube of a concrete permeation resistance test apparatus according to the present utility model;

FIG. 4 is a schematic side view of a concrete permeation resistance test apparatus according to the present utility model;

as shown in the figure:

1. an L-shaped bracket; 2. a support plate; 3. a mold cylinder; 4. an L-shaped connecting column; 5. a pressure cylinder; 6. a top plate; 7. a lifting plate; 8. a water storage cylinder; 9. a water pump; 2.1, a fixing plate; 2.2, reinforcing ribs; 3.1, a hose; 3.2, a concrete mould; 3.3, a water storage tank; 5.1, rubber piston blocks; 5.2, sealing ring; 5.3, a water inlet pipe; 5.4, a one-way valve; 6.1, a cylinder; 6.2, supporting the rod; 7.1, a hydraulic cylinder; 7.2, a measuring cylinder placing box; 9.1, water pipe.

Detailed Description

In order to make the technical means, the creation characteristics and the effect of achieving the object of the present utility model easy to understand, the present utility model is further described below with reference to the specific embodiments.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both sides", "one side", "the other side", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 4, a concrete impermeability test equipment, which comprises a supporting plate 2, the mould section of thick bamboo 3 is fixed through the screw to the backup pad 2 upper wall, concrete section of thick bamboo 3.2 has been placed in the mould section of thick bamboo 3, catch basin 3.3 has been seted up to concrete section of thick bamboo 3.2 upper wall, be used for holding experimental anti-osmotic water, the L type support 1 has been welded respectively to the relative both sides lateral wall of backup pad 2, the upside of mould section of thick bamboo 3 is equipped with pressure section of thick bamboo 5, the diapire welding of pressure section of thick bamboo 5 has sealing washer 5.2, the inner chamber of pressure section of thick bamboo 5 slides from top to bottom has rubber piston block 5.1, the upper wall of rubber piston block 5.1 is connected with cylinder 6.1, control cylinder 6.1's piston rod extension, drive rubber piston block 5.1 moves down, cause pressure section of thick bamboo 5 inner chamber air to be compressed, under the effect of air pressure, can accelerate the speed of water infiltration in the catch basin 3.3, be equipped with on the backup pad 2 and be used for driving pressure section of thick bamboo 5 and reciprocate, can drive pressure section of thick bamboo 5 through the lifting assembly and move down, pressure section of thick bamboo 5 moves down, sealing washer 5.2, it has the sealing washer 5.1 to have the pressure plate 3.5 to make the pressure cylinder 3.5 to have the pressure plate 3 to seal with the side wall 3, the side wall 3.5, the side wall is connected with the top wall 3.5, the top wall is equipped with the pressure plate 2, the top end plate is connected with the pressure plate 2.5, and is connected with the top plate 2, and is connected with the pressure plate 2, and is connected with the top plate 2.5, and is connected with the top plate, and is connected with the top down.

As shown in fig. 1, the lifting assembly comprises hydraulic cylinders 7.1 arranged on the inner side wall of the bottom of the L-shaped bracket 1, lifting plates 7 are welded between piston rod ends of the two hydraulic cylinders 7.1, L-shaped connecting columns 4 are respectively welded on two opposite sides of the upper wall of the lifting plate 7, and the other ends of the L-shaped connecting columns 4 slide through the supporting plates 2 and are welded with the outer side wall of the pressure cylinder 5. The piston rods of the two hydraulic cylinders 7.1 are controlled to be shortened simultaneously, the lifting plate 7 can be driven to move downwards, the lifting plate 7 drives the two L-shaped connecting columns 4 to move downwards simultaneously, and then the pressure cylinder 5 can be driven to move downwards. The upper wall welding of L type spliced pole 4 has bracing piece 6.2, has roof 6 between the top of two bracing pieces 6.2, and the cylinder of cylinder 6.1 is welded with roof 6 diapire, and the piston rod of cylinder 6.1 is welded with rubber piston piece 5.1 upper wall. The bottom wall center of lifting plate 7 is through screw fixedly connected with graduated flask placing box 7.2 for place the graduated flask, and the bottom wall center intercommunication of mould section of thick bamboo 3 has hose 3.1, and the backup pad 2 is passed to the hose 3.1 other end.

As shown in fig. 1 and 4, the water supply assembly comprises a water storage cylinder 8 arranged on the upper wall of a fixed plate 2.1, a water suction pump 9 is fixed on the fixed plate 2.1 through screws, the input end of the water suction pump 9 is communicated with the water storage cylinder 8, the output end of the water suction pump 9 is communicated with a water pipe 9.1, and the other end of the water pipe 9.1 is communicated with a water inlet pipe 5.3. Reinforcing ribs 2.2 are welded between the bottom wall of the fixed plate 2.1 and the bottom of the rear side wall of the L-shaped bracket 1. The water suction pump 9 is started, and water in the water storage cylinder 8 can be pumped into the inner cavity of the pressure cylinder 5 through the water pipe 9.1 and the water inlet pipe 5.3.

When the utility model is implemented, firstly, the piston rods of the two hydraulic cylinders 7.1 are controlled to be shortened simultaneously, the lifting plate 7 can be driven to move downwards, the lifting plate 7 can drive the two L-shaped connecting columns 4 to move downwards simultaneously, then the pressure cylinder 5 can be driven to move downwards, the pressure cylinder 5 drives the sealing ring 5.2 to move downwards and contact with the upper wall of the concrete mould 3.2, thereby the sealing ring 5.2 is extruded by the bottom wall of the pressure cylinder 5 and the upper wall of the concrete mould 3.2 together, a better sealing effect is achieved between the bottom wall of the pressure cylinder 5 and the upper wall of the concrete mould 3.2, a measuring cylinder is placed into the measuring cylinder placing box 7.2 for collecting permeated water, the bottom end of the hose 3.1 is inserted into the measuring cylinder, the water pump 9 is started, the water in the water storage cylinder 8 can be pumped into the inner cavity of the pressure cylinder 5 through the water pipe 9.1 and the water inlet pipe 5.3, the water naturally flows into the water storage tank 3.3 on the concrete mold 3.2, the water suction pump 9 is stopped, the piston rod of the air cylinder 6.1 is controlled to extend, the rubber piston block 5.1 is driven to move downwards, the air in the inner cavity of the pressure cylinder 5 is compressed, the one-way valve 5.4 can prevent the air or water in the inner cavity of the pressure cylinder 5 from flowing out, the water permeation speed in the water storage tank 3.3 can be accelerated under the action of air pressure, once water permeates into the bottom of the mold cylinder 3, the water flows into the measuring cylinder through the hose 3.1, so that the anti-seepage effect can be detected quickly, the water does not flow out from the edge of the upper wall of the concrete mold 3.2 due to the sealing effect of the sealing ring 5.2, and can only permeate downwards through the gap between the outer surface of the concrete mold 3.2 and the inner wall of the mold cylinder 3, and the accuracy of detection is improved.

The details not described in detail in this specification belong to the prior art known to those skilled in the art, and the installation method and working principle thereof can be known by those skilled in the art through common general knowledge or reference materials, and are not described herein.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a impervious check out test set of concrete, includes backup pad (2), backup pad (2) upper wall is fixed with mould section of thick bamboo (3), be equipped with concrete section of thick bamboo (3.2), its characterized in that in mould section of thick bamboo (3): the concrete mould is characterized in that a water storage tank (3.3) is arranged on the upper wall of the concrete mould (3.2), L-shaped brackets (1) are fixedly connected to the side walls of the two opposite sides of the supporting plate (2) respectively, a pressure cylinder (5) is arranged on the upper side of the mould cylinder (3), a sealing ring (5.2) is fixedly connected to the bottom wall of the pressure cylinder (5), a rubber piston block (5.1) is arranged in the inner cavity of the pressure cylinder (5) in a sliding mode, an air cylinder (6.1) is connected to the upper wall of the rubber piston block (5.1), a lifting assembly for driving the pressure cylinder (5) to move up and down is arranged on the supporting plate (2), a fixing plate (2.1) is fixedly connected to the rear side wall of the supporting plate (2), a water inlet pipe (5.3) is communicated with the side wall of the pressure cylinder (5), a one-way valve (5.4) is arranged on the water inlet pipe (5.3), and a water supply assembly communicated with the water inlet pipe (5.3) is arranged on the fixing plate (2.1).

2. A concrete impermeability test apparatus according to claim 1, wherein: the lifting assembly comprises hydraulic cylinders (7.1) arranged on the inner side wall of the bottom of the L-shaped support (1), lifting plates (7) are fixedly connected between piston rod ends of the two hydraulic cylinders (7.1), L-shaped connecting columns (4) are fixedly connected to two opposite sides of the upper wall of each lifting plate (7), and the other ends of the L-shaped connecting columns (4) slide through the supporting plates (2) and are fixedly connected with the outer side walls of the pressure cylinders (5).

3. A concrete impermeability test apparatus according to claim 2, wherein: the upper wall fixedly connected with bracing piece (6.2) of L type spliced pole (4), two fixedly connected with roof (6) between the top of bracing piece (6.2), the cylinder of cylinder (6.1) and roof (6) diapire fixed connection, the piston rod and the upper wall fixed connection of rubber piston piece (5.1) of cylinder (6.1).

4. A concrete impermeability test apparatus according to claim 3, wherein: the bottom wall center of lifter plate (7) fixedly connected with graduated flask places box (7.2), the bottom wall center intercommunication of mould section of thick bamboo (3) has hose (3.1), hose (3.1) other end passes backup pad (2).

5. A concrete impermeability test apparatus according to claim 1, wherein: the water supply assembly comprises a water storage barrel (8) arranged on the upper wall of a fixed plate (2.1), a water suction pump (9) is fixedly connected to the fixed plate (2.1), the input end of the water suction pump (9) is communicated with the water storage barrel (8), the output end of the water suction pump (9) is communicated with a water pipe (9.1), and the other end of the water pipe (9.1) is communicated with a water inlet pipe (5.3).

6. A concrete impermeability test apparatus according to claim 1, wherein: reinforcing ribs (2.2) are fixedly connected between the bottom wall of the fixing plate (2.1) and the bottom of the rear side wall of the L-shaped bracket (1).