CN220367183U - Cement concrete impermeability test device - Google Patents

Abstract

The utility model relates to the technical field of impermeability tests and discloses a cement concrete impermeability test device, which comprises a test box, wherein a drainage assembly is fixedly arranged at the bottom of the test box, the drainage assembly comprises a drainage pipe, the inner wall of the drainage pipe is slidably connected with a filter plate, a spring is fixedly arranged on the inner wall of the filter plate, the inner wall of the drainage pipe is made to extrude a clamping block which is slidably connected in the inner wall of the filter plate by moving the filter plate in the inner wall of the drainage pipe, the clamping block is made to extrude the spring, the elastic potential energy of the spring is further increased, when the clamping block moves to correspond to a clamping groove formed in the inner wall of the drainage pipe, the clamping block is pushed into the clamping groove formed in the inner wall of the drainage pipe by using the elastic potential energy of the spring, the filter plate is fixedly installed, and when the filter plate is required to be disassembled and replaced, the clamping block is pushed out of the clamping groove formed in the inner wall of the drainage pipe by manually pushing a push rod, so that the filter plate is disassembled and the filter plate is convenient to replace.

Description

Cement concrete impermeability test device

Technical Field

The utility model relates to the technical field of impermeability tests, in particular to a cement concrete impermeability test device.

Background

In the field of concrete durability detection, the detection of the impermeability of concrete is often involved, wherein the impermeability refers to the property of materials used for a building against water and other liquid media to permeate under the action of certain pressure, and a concrete impermeability instrument can be used for measuring the impermeability grade of concrete.

The traditional cement concrete impermeability test device can refer to Chinese patent application publication No. CN218271896U, and discloses a cement concrete impermeability test device which comprises a base and a test box, wherein supporting rods are fixedly connected to four corners of the top end of the base respectively. This cement concrete impermeability test device is through being provided with header tank, metering window, the outlet, filter screen and ball valve, when using, open the ball valve, the inside water of test box will get into the inside of header tank through the outlet this moment, the inside filter screen of outlet can filter the thin sediment that mixes in the water, prevent that thin sediment from getting into the header tank inside along with water, afterwards through the change of the inside water yield of adding the test box and the inside water yield of header tank, the impermeability of concrete can be calculated according to osmotic coefficient, the test data of measuring is comparatively accurate like this, it can drop thin sediment to solve cement concrete in water, these thin sediment can get into the header tank inside along with water, lead to the inside water volume of header tank to be partial big, influence the problem of the calculation of final test data. "

When the device is used, the filter screen inside the water outlet is adopted to filter the fine slag mixed in water, the fine slag is prevented from entering the water collection tank along with the water, the filter screen is blocked by impurities after long-time use, the filtering effect on the water is further reduced, the filter screen is required to be replaced, the filter screen is inconvenient to replace, the practicability of the device is reduced, the device is inconvenient to move, the device is inconvenient to carry, and the flexibility of the device is reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a cement concrete impermeability test device which has the advantages of being convenient for replacing a filter screen and improving the filtering effect on water, has the advantages of being convenient for moving the device, further being convenient for carrying the device and improving the flexibility of the device, and solves the problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a cement concrete impermeability test device, includes the test box, the fixed drainage subassembly that is equipped with in bottom of test box, the drainage subassembly includes the drain pipe, the inner wall sliding connection of drain pipe has the filter, the fixed spring that is equipped with of inner wall of filter, and the one end fixed mounting of spring have the fixture block with the inner wall joint of drain pipe, the inner wall of drain pipe has the push rod with the position sliding connection of the position of fixture block correspondence.

As a preferable technical scheme of the utility model, an electric telescopic rod is fixedly arranged on the inner wall of the test box, a storage plate is fixedly arranged on the top of a power rod of the electric telescopic rod, and a cement block is arranged on the top of the storage plate.

As a preferable technical scheme of the utility model, a support column is fixedly arranged at the bottom of the test box, and a mounting plate is fixedly arranged on the inner wall of the support column.

As a preferable technical scheme of the utility model, a moving assembly is fixedly arranged at the bottom of the mounting plate and comprises a motor, a screw rod is fixedly arranged at the bottom of an output shaft of the motor, a lifting plate is connected with the outer edge of the screw rod in a threaded manner, a connecting plate is rotatably connected to the bottom of the lifting plate, and a universal wheel is fixedly arranged at the bottom of the connecting plate.

As a preferable technical scheme of the utility model, a limit round block is fixedly arranged at the bottom of the screw rod, and the diameter of the limit round block is larger than that of the joint of the lifting plate and the screw rod.

As a preferable technical scheme of the utility model, one end of the connecting plate far away from the lifting plate is rotationally connected with the inner wall of the support column, so that the stability of the connecting plate in use is improved.

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

1. this cement concrete impermeability test device removes in the inner wall of drain pipe through removing the filter for sliding connection's fixture block in the inner wall extrusion filter inner wall of drain pipe, and make the fixture block extrusion spring, and then make the elastic potential energy increase of spring, when the fixture block removes to the draw-in groove that sets up in the drain pipe inner wall corresponding, utilize the elastic potential energy of spring to impel the fixture block in the draw-in groove of seting up in the drain pipe inner wall, realize the fixed mounting to the filter, when need dismantle the change to the filter, manual promotion push rod promotes the fixture block from the draw-in groove of seting up of drain pipe inner wall, realizes dismantling the filter, is convenient for change the filter.

2. This cement concrete impermeability test device, work through the control motor for drive the lead screw and rotate, utilize the lifter plate of lead screw external edge threaded connection, make the lead screw pivoted drive the lifter plate and go up and down in the time of, and then drive lifter plate bottom and rotate the connecting plate of connection, the universal wheel of reuse connecting plate bottom fixed assembly, make the connecting plate pivoted drive the universal wheel and go up and down in the time of, and make the universal wheel contact with ground, the device of being convenient for removes, the flexibility that improves the device.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is a schematic diagram of the structure of fig. 2B according to the present utility model.

In the figure: 1. a test chamber; 2. an electric telescopic rod; 3. a storage plate; 4. a cement block; 5. a drainage assembly; 501. a drain pipe; 502. a filter plate; 503. a spring; 504. a clamping block; 505. a push rod; 6. a support column; 7. a mounting plate; 8. a moving assembly; 801. a motor; 802. a screw rod; 803. a lifting plate; 804. a connecting plate; 805. and a universal wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a cement concrete impermeability test device includes a test box 1, a drain assembly 5 is fixedly assembled at the bottom of the test box 1, the drain assembly 5 includes a drain pipe 501, an inner wall of the drain pipe 501 is slidably connected with a filter plate 502, a spring 503 is fixedly assembled on the inner wall of the filter plate 502, a clamping block 504 clamped with the inner wall of the drain pipe 501 is fixedly assembled at one end of the spring 503, and a push rod 505 is slidably connected at a position corresponding to the position of the clamping block 504 on the inner wall of the drain pipe 501.

Referring to fig. 2, an electric telescopic rod 2 is fixedly assembled on the inner wall of a test box 1, a storage plate 3 is fixedly assembled on the top of a power rod of the electric telescopic rod 2, a cement block 4 is arranged on the top of the storage plate 3, and through the structure, the storage plate 3 is conveniently driven to lift, and the cement block 4 is conveniently driven to lift.

Referring to fig. 1, a support column 6 is fixedly mounted at the bottom of a test chamber 1, a mounting plate 7 is fixedly mounted on the inner wall of the support column 6, and the support column 6 is conveniently connected by the above structure, so that the stability of the device in use is improved.

Referring to fig. 2, a moving assembly 8 is fixedly assembled at the bottom of a mounting plate 7, the moving assembly 8 comprises a motor 801, a screw rod 802 is fixedly assembled at the bottom of an output shaft of the motor 801, a lifting plate 803 is connected to the outer edge of the screw rod 802 in a threaded manner, a connecting plate 804 is rotatably connected to the bottom of the lifting plate 803, and a universal wheel 805 is fixedly assembled at the bottom of the connecting plate 804.

Referring to fig. 4, a limit round block is fixedly mounted at the bottom of the screw rod 802, and the diameter of the limit round block is larger than the diameter of the connection between the lifting plate 803 and the screw rod 802, so that the screw rod 802 is prevented from being separated from the inner wall of the lifting plate 803 in the use process.

Referring to fig. 2, an end of the connecting plate 804, which is far from the lifting plate 803, is rotatably connected to the inner wall of the support column 6, so as to improve the stability of the connecting plate 804 in use.

The working principle is that the filter plate 502 is moved in the inner wall of the drain pipe 501 by moving the filter plate 502, the inner wall of the drain pipe 501 extrudes the clamping block 504 which is in sliding connection with the inner wall of the filter plate 502, the clamping block 504 extrudes the spring 503, the elastic potential energy of the spring 503 is further increased, when the clamping block 504 moves to correspond to a clamping groove formed in the inner wall of the drain pipe 501, the clamping block 504 is pushed into the clamping groove formed in the inner wall of the drain pipe 501 by using the elastic potential energy of the spring 503, the filter plate 502 is fixedly mounted, when the filter plate 502 is required to be dismounted and replaced, the push rod 505 is manually pushed to push the clamping block 504 out of the clamping groove formed in the inner wall of the drain pipe 501, the filter plate 502 is dismounted, the filter plate 502 is convenient to be replaced, the motor 801 is controlled to work, the screw 802 is driven to rotate, the lifting plate 803 is driven to rotate by using the lifting plate 803 in a threaded connection mode, the screw 802 is driven to rotate, the lifting plate 803 is further driven to rotate by the lifting plate 803, the connected with the bottom of the lifting plate 804, the universal wheel 805 is driven to lift the universal wheel 805, and the universal wheel 805 is enabled to be contacted with the ground.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The cement concrete impermeability test device comprises a test box (1), and is characterized in that: the bottom of test box (1) is fixed to be equipped with drainage subassembly (5), drainage subassembly (5) are including drain pipe (501), the inner wall sliding connection of drain pipe (501) has filter (502), the inner wall of filter (502) is fixed to be equipped with spring (503), and the one end of spring (503) is fixed to be equipped with fixture block (504) with the inner wall joint of drain pipe (501), the inner wall of drain pipe (501) has push rod (505) with the position sliding connection of fixture block (504) position correspondence.

2. A cement concrete impermeability test apparatus as defined in claim 1, wherein: the inner wall of the test box (1) is fixedly provided with an electric telescopic rod (2), the top of a power rod of the electric telescopic rod (2) is fixedly provided with a storage plate (3), and the top of the storage plate (3) is provided with a cement block (4).

3. A cement concrete impermeability test apparatus as defined in claim 1, wherein: the bottom of the test box (1) is fixedly provided with a support column (6), and the inner wall of the support column (6) is fixedly provided with a mounting plate (7).

4. A cement concrete impermeability test apparatus according to claim 3, wherein: the bottom of mounting panel (7) is fixed to be equipped with and is moved subassembly (8), remove subassembly (8) and include motor (801), the bottom of the output shaft of motor (801) is fixed to be equipped with lead screw (802), the outer edge threaded connection of lead screw (802) has lifter plate (803), the bottom of lifter plate (803) rotates and is connected with connecting plate (804), the bottom of connecting plate (804) is fixed to be equipped with universal wheel (805).

5. The cement concrete impermeability test apparatus according to claim 4, wherein: the bottom of the screw rod (802) is fixedly provided with a limiting round block, and the diameter of the limiting round block is larger than that of the joint of the lifting plate (803) and the screw rod (802).

6. The cement concrete impermeability test apparatus according to claim 4, wherein: one end of the connecting plate (804) far away from the lifting plate (803) is rotationally connected with the inner wall of the support column (6) so as to improve the stability of the connecting plate (804) in use.