CN218766508U

CN218766508U - Cement-stabilized porous basalt broken stone seepage coefficient tester

Info

Publication number: CN218766508U
Application number: CN202222438681.2U
Authority: CN
Inventors: 刘坚; 尹军辉; 程军; 蒋应军
Original assignee: Changan University; CCCC SHEC Dong Meng Engineering Co Ltd
Current assignee: Changan University; CCCC SHEC Dong Meng Engineering Co Ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-03-28
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses a porous basalt rubble infiltration coefficient apparatus is stabilized to cement, the on-line screen storage device comprises a base, the downside of base is provided with cyclic annular sealing member, and the upside of base is provided with blast pipe, support frame and ballast steel ring, the ballast steel ring is located the outside of support frame, the upside of support frame is provided with the graduated flask, the lateral part of graduated flask is provided with the overflow pipe, be provided with first valve on the overflow pipe, the bottom of graduated flask is provided with the water injection pipe, the lower extreme of water injection pipe with the lower extreme of blast pipe lets in the downside of base, be provided with discharge valve on the blast pipe. The cement-stabilized porous basalt broken stone seepage coefficient tester solves the problems that an existing tester is inconvenient to disassemble and assemble, poor in sealing performance between a base and a sealing material and difficult to read numerical values visually.

Description

Cement-stabilized porous basalt broken stone seepage coefficient tester

Technical Field

The utility model belongs to the technical field of the road construction is experimental, concretely relates to porous basalt rubble infiltration coefficient apparatus is stabilized to cement.

Background

The road surface basic unit need be tested its impervious performance after the construction is accomplished, however the infiltration appearance that commonly uses is comparatively loaded down with trivial details in the use, inconvenient installation and dismantlement, and the leakproofness is poor between base and the sealing material, often leads to the infiltration experiment failure. Meanwhile, the scale line readings cannot be accurately read in the test process, and the accuracy of the test result is difficult to ensure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a porous basalt rubble infiltration coefficient apparatus is stabilized to cement solves current tester and has the problem that the dismouting is inconvenient, the leakproofness is poor and be difficult to audio-visually read numerical value between base and the sealing material.

In order to achieve the purpose, the utility model adopts the technical proposal that: the utility model provides a porous basalt rubble infiltration coefficient apparatus is stabilized to cement, includes the base, the downside of base is provided with annular sealing member, and the upside of base is provided with blast pipe, support frame and ballast steel ring, the ballast steel ring is located the outside of support frame, the upside of support frame is provided with the graduated flask, the lateral part of graduated flask is provided with the overflow pipe, be provided with first valve on the overflow pipe, the bottom of graduated flask is provided with the water injection pipe, the lower extreme of water injection pipe with the lower extreme of blast pipe lets in the downside of base, be provided with discharge valve on the blast pipe.

As an optimized technical scheme of the utility model, the outer cover of following of base is equipped with rubber seal cover.

As an optimized technical scheme of the utility model, the support frame contains the backup pad and sets up the bracing piece at the backup pad downside, the lower extreme setting of bracing piece is on the base.

As an optimized technical solution of the present invention, the number of the support rods is four.

As an optimized technical scheme of the utility model, the downside of base is provided with bottom toper cavity up.

As an optimized technical scheme of the utility model, the last port of graduated flask is provided with the funnel.

As an optimized technical scheme of the utility model, the ballast steel ring is formed by two semi-ring concatenations.

The utility model has the advantages that: the utility model discloses a porous basalt rubble infiltration coefficient apparatus is stabilized to cement, simple structure, the dismouting is comparatively easy, can read the concrete numerical value of infiltration directly perceivedly through the outside scale interval of graduated flask, is convenient for experiment, can realize simultaneously through cyclic annular sealing member and rubber seal cover having good leakproofness between measurand and the base, avoids the accuracy nature that the water leakage influences the experiment.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:

FIG. 1 is a schematic structural view of a cement-stabilized porous basalt broken stone water seepage coefficient measuring instrument of the present invention;

fig. 2 is the structural schematic diagram of the medium-pressure heavy steel ring of the cement stabilized porous basalt broken stone water seepage coefficient tester of the utility model.

In the figure: 1. the device comprises a hopper, a measuring cylinder 2, a support plate 3, a support rod 4, a weight steel ring 5, a rubber sealing sleeve 6, an annular sealing element 7, a base 8, an exhaust valve 9, an exhaust pipe 10, a second valve 11, a water pipe 12, an overflow pipe 13 and a first valve 14.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, if there are first and second descriptions for distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the description of the present invention, unless there is an explicit limitation, the terms such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the terms in the present invention by combining the specific contents of the technical solution.

As shown in fig. 1, the utility model discloses a porous basalt rubble infiltration coefficient apparatus is stabilized to cement, including base 8, base 8's downside is provided with annular sealing member 7, base 8's upside is provided with blast pipe 10, support frame and ballast steel ring 5, ballast steel ring 5 is located the outside of support frame, the upside of support frame is provided with graduated flask 2, graduated flask 2's lateral part is provided with overflow pipe 13, be provided with first valve 14 on the overflow pipe 13, graduated flask 2's bottom is provided with water injection pipe 12, the lower extreme of water injection pipe 12 and the lower extreme of blast pipe 10 let in base 8's downside, be provided with discharge valve 9 on the blast pipe 10, the outer cover of base 8 is equipped with rubber seal cover 6.

The experimental procedure was as follows:

1. sleeving a plastic ring on an object to be detected, drawing a ring along the inner side and the outer side of the plastic ring by using chalk, and sealing an annular sealing area between the outer ring and the inner ring by using a sealing material to form an annular sealing ring 7;

2. sleeving the rubber sealing ferrule 5 on the base 8 along the periphery of the base 8;

3. the cement-stabilized porous basalt broken stone seepage coefficient tester is placed on an object to be tested, so that the center of the base 1 is superposed with the center of the annular sealing ring 7 as much as possible, then the base is forced to be pressed on the surface of the annular sealing ring 7, and the counter weight is carried out through the weighting steel ring 5;

4. closing a first valve 14 on an overflow pipe 13, closing a second valve 11 on a water injection pipe 12, closing an exhaust valve 9, filling water into the transparent measuring cylinder 2 through the funnel 1, opening the second valve 11, opening the exhaust valve 9, closing the exhaust valve 9 after water flows out of the exhaust valve 9, closing the second valve 11, and filling water into the measuring cylinder 2 again;

5. opening the second valve 11, opening the first valve 14 on the overflow pipe 13, wherein water flows out of the overflow pipe 13, starting a stopwatch immediately to start timing when the overflow pipe 13 stops flowing water, and moving the base 8 to a dry place nearby for re-operation if water seeps out from the base 8 and the annular sealing element 7 in the test process when the water level drops by 500mL, which indicates that the sealing of the contact place of the base 8 and the object to be tested is not good; when the water surface descending speed is slow, the water seepage amount can be stopped after 3min of measurement; if the water surface descending speed is high and reaches 500mL of scale mark within less than 3min, recording the time when the 500mL of scale mark is reached; if the water level drops to a certain level and remains substantially immobile, it is indicated as being substantially or not at all water-tight.

As shown in figure 1, in the utility model discloses an among the porous basalt rubble infiltration coefficient apparatus is stabilized to cement, the support frame contains backup pad 3 and sets up four bracing pieces 4 at backup pad 3 downside, and the lower extreme setting of bracing piece 4 is on base 8, and it is comparatively convenient to assemble.

As shown in figure 1, in the utility model discloses a porous basalt rubble infiltration coefficient apparatus is stabilized to cement, the downside of base 8 is provided with bottom toper cavity up, and this toper cavity can be tested for the measuring object headspace.

As shown in figure 1, in the utility model discloses a cement is stabilized porous basalt rubble and is oozed water coefficient apparatus, the last port of graduated flask 2 is provided with funnel 1, can conveniently pour into water into through funnel 1 in the graduated flask 2.

Combine figure 2 the utility model discloses an among the porous basalt rubble infiltration coefficient apparatus is stabilized to cement, ballast steel ring 5 is formed by two semi-ring concatenations, is convenient for install ballast steel ring 5 additional.

Therefore, compared with the prior art, the utility model discloses a porous basalt rubble infiltration coefficient apparatus is stabilized to cement, simple structure, the dismouting is comparatively easy, can read the concrete numerical value of infiltration directly perceivedly through the outside scale interval of graduated flask, is convenient for experiment, can realize having good leakproofness between measurand and the base through cyclic annular sealing member and rubber seal cover simultaneously, avoids the accuracy nature that the water leakage influences the experiment.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive of other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed above, or as otherwise known in the relevant art. But variations and changes may be made by those skilled in the art without departing from the spirit and scope of the invention, which is to be construed broadly within the scope of the appended claims.

Claims

1. The utility model provides a porous basalt rubble infiltration coefficient apparatus is stabilized to cement, its characterized in that, includes base (8), the downside of base (8) is provided with cyclic annular sealing member (7), and the upside of base (8) is provided with blast pipe (10), support frame and ballast steel ring (5), ballast steel ring (5) are located the outside of support frame, the upside of support frame is provided with graduated flask (2), the lateral part of graduated flask (2) is provided with overflow pipe (13), be provided with first valve (14) on overflow pipe (13), the bottom of graduated flask (2) is provided with water injection pipe (12), the lower extreme of water injection pipe (12) with the lower extreme of blast pipe (10) lets in the downside of base (8), be provided with discharge valve (9) on blast pipe (10).

2. The cement-stabilized porous basalt broken stone seepage coefficient tester as claimed in claim 1, wherein a rubber sealing sleeve (6) is sleeved on the outer edge of the base (8).

3. The cement stabilized porous basalt macadam permeability coefficient measuring instrument according to claim 1, wherein the support frame comprises a support plate (3) and a support rod (4) disposed on the lower side of the support plate (3), and the lower end of the support rod (4) is disposed on the base (8).

4. The cement stabilized porous basalt stone water seepage coefficient tester according to the claim 3, characterized in that the number of the support rods (4) is four.

5. The cement stabilized porous basalt broken stone water seepage coefficient measuring instrument according to claim 1, wherein the lower side of the base (8) is provided with a conical cavity with the bottom upward.

6. The cement stabilized porous basalt broken stone water seepage coefficient measuring instrument according to claim 1, characterized in that the upper port of the measuring cylinder (2) is provided with a funnel (1).

7. The cement stabilized porous basalt stone water seepage coefficient measuring instrument according to claim 1, wherein the ballast steel ring (5) is formed by splicing two half rings.