Instrument for rapidly measuring water cement ratio

Abstract

The utility model relates to the technical field of cement-cement ratio measurement, in particular to an instrument for rapidly measuring the water-cement ratio, which comprises a cylindrical container, an inner cavity is arranged in the cylindrical container, and a measuring structure is arranged above the cylindrical container; when the water-cement ratio is measured, cement paste is added into the inner cavity, then the cross plate frame is arranged at the top of the cylindrical container, the buoyancy measuring column is inserted into the cylindrical pile casing, the conical buoyancy gyroscope is inserted into the cement paste at the moment, and when the buoyancy measuring column is stable, the water-cement ratio can be judged by reading the scale value. The value of the scale is related to the cement paste density, the larger the density is, the larger the buoyancy is, the lower the water cement ratio is, the water consumption needs to be increased, otherwise, the smaller the water cement ratio is, when the water cement ratio is fixed, the larger the value of the scale and the larger the buoyancy represent that the cement paste density is large, the water cement ratio is low, the water consumption needs to be increased, and the larger the value of the scale is, the density is in direct proportion to the value of the scale. Therefore, the water cement ratio can be rapidly measured through a calculation formula, and the quality performance of the cement paste is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cement ash measures the technical field, specifically is a kind of instrument of quick cement-water ratio. BACKGROUND

[0002] Cement: powdered inorganic cementitious material of water hardness. After stirring with water, slurry is formed, which can harden in air or in water, and can firmly cement sand, stone and other materials together. Early mixture of lime and volcanic ash is very similar to modern lime-volcanic ash cement. The concrete made by cementing broken stone is not only high in strength, but also resistant to erosion of fresh water or salt water. For a long time, it has been widely used as an important cementitious material in civil construction, water conservancy, national defense and other engineering.

[0003] At present, when cement ash is mixed with water, the water-cement ratio cannot be accurately measured quickly and conveniently, and the quality and performance of cement cannot be accurately controlled. If the water-cement ratio of cement is too high, the concrete will be too dense and difficult to flow. If the water-cement ratio is too low, the strength and compactness of the concrete will be affected. Based on the deficiencies of the existing technology, the utility model designs a kind of instrument for quickly measuring water-cement ratio. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides an instrument for quickly measuring water-cement ratio, which has the advantages of quickly measuring water-cement ratio.

[0005] The utility model provides the following technical scheme: an instrument for quickly measuring water-cement ratio, which comprises a cylindrical container, an inner cavity is formed in the inside of the cylindrical container, and a measuring structure is arranged at the upper part of the cylindrical container.

[0006] As a preferred technical scheme of the utility model, four protruding ears are mounted on the outer surface of the cylindrical container, and an insertion slot is formed in the inside of each protruding ear.

[0007] As a preferred technical scheme of the utility model, four supporting legs for supporting the cylindrical container are fixedly installed on the bottom of the outer surface of the inner cavity.

[0008] As a preferred technical scheme of the utility model, four insertion legs are fixedly installed on the bottom of the cross plate frame, and the insertion legs are matched with the insertion slots.

[0009] As a preferred technical scheme of the utility model, the outer surface of one end of the buoyancy measuring column is provided with a threaded groove.

[0010] As a preferred technical scheme of the utility model, the outer surface of the conical buoyancy gyroscope is fixedly provided with a threaded column at the top.

[0011] As a preferred technical scheme of the utility model, the threaded column and the threaded groove can be connected through threads.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The instrument for quickly measuring water-cement ratio, through the measuring structure, when measuring the water-cement ratio, cement paste is added in the inner cavity, then the cross plate frame is arranged at the top of the cylindrical container, the buoyancy measuring column is inserted into the cylindrical casing, at this time, the conical buoyancy gyroscope is inserted into the cement paste, when the buoyancy measuring column is stable, the value of the scale can be read to judge the water-cement ratio, the value of the scale is related to the density of the cement paste, the greater the density, the greater the buoyancy, the greater the value, the lower the water-cement ratio, the water amount needs to be increased, on the contrary, the smaller, when the water-cement ratio is certain, the value of the scale is large, the buoyancy is large, which represents that the density of the cement paste is large, the water-cement ratio is low, the water amount needs to be increased, on the contrary, the greater, the density is proportional to the value of the scale, so the water-cement ratio can be quickly measured through the calculation formula, the quality and performance of the cement paste are improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the appearance structure schematic view of the utility model;

[0015] Figure 2 It is the inner cavity structure schematic view of the utility model;

[0016] Figure 3 It is the cylindrical casing structure schematic view of the utility model;

[0017] Figure 4 It is the scale structure schematic view of the utility model.

[0018] In the drawing: 1, cylindrical container; 101, inner cavity; 102, protruding ear; 103, insertion slot; 104, supporting leg; 2, measuring structure; 21, cross plate frame; 22, insertion foot; 23, fixing ring; 24, cylindrical casing; 25, buoyancy measuring column; 26, threaded groove; 27, conical buoyancy gyroscope; 28, threaded column; 29, scale. DETAILED DESCRIPTION

[0019] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0020] Please refer to Figures 1-4 The utility model provides a kind of instrument for quickly measuring water-cement ratio, including cylindrical container 1, the inside of cylindrical container 1 is provided with inner cavity 101, and the upper portion of cylindrical container 1 is provided with measuring structure 2;Measuring structure 2 includes cross board frame 21, and the top of the outer surface of cross board frame 21 is provided with fixed ring 23, and the inside of fixed ring 23 is provided with cylindrical casing 24, and cylindrical casing 24 penetrates cross board frame 21, and buoyancy measuring column 25 is placed in the inside of cylindrical casing 24, and the bottom of buoyancy measuring column 25 is provided with conical buoyancy gyro 27, and conical buoyancy gyro 27 has buoyancy, and conical buoyancy gyro 27 uses cement non-affinity material, and the outer surface of buoyancy measuring column 25 is provided with scale 29.

[0021] Please refer to Figures 1-3 The outer surface of cylindrical container 1 is provided with four protruding ears 102, and the inside of four protruding ears 102 is provided with slot 103. The bottom of the outer surface of inner cavity 101 is fixedly provided with four supporting legs 104 for supporting cylindrical container 1. The bottom of cross board frame 21 is fixedly provided with four insertion legs 22, and four insertion legs 22 are matched with slot 103.

[0022] When measuring structure 2 is arranged above cylindrical container 1, four insertion legs 22 are inserted into four slots 103 for fixation.

[0023] Please refer to Figure 4 The outer surface of one end of the bottom of buoyancy measuring column 25 is provided with threaded groove 26. Conical buoyancy gyro 27 is fixedly provided with threaded column 28 on the top of the outer surface. Threaded column 28 and threaded groove 26 can be connected by thread.

[0024] After buoyancy measuring column 25 is inserted into cylindrical casing 24, threaded groove 26 at the bottom is aligned with threaded column 28 for insertion, and after being screwed, buoyancy measuring column 25 and conical buoyancy gyro 27 can be connected and fixed.

[0025] The working principle is that when a kind of fast water-cement ratio measuring instrument is used, first, the inside of the cylindrical container 1 is injected with cement paste, then the buoyancy measuring column 25 is inserted into the cylindrical casing 24, and the bottom of the threaded groove 26 is aligned with the threaded column 28, and the buoyancy measuring column 25 is connected and fixed with the conical buoyancy gyroscope 27 after being screwed, then the four pins 22 are inserted into the four insertion slots 103 to fix, at this time, the conical buoyancy gyroscope 27 is inserted into the cement paste, when the buoyancy measuring column 25 is stable, the value of the scale 29 can be read to judge the water-cement ratio, the value of the scale 29 is related to the density of the cement paste, the greater the density, the greater the buoyancy, the greater the value, the lower the water-cement ratio, and the water consumption needs to be increased, otherwise, the smaller, when the water-cement ratio is constant, the value of the scale 29 is large, the buoyancy is large, which represents that the density of the cement paste is large, the water-cement ratio is low, and the water consumption needs to be increased, otherwise, the greater, the density is proportional to the value of the scale 29, so the water-cement ratio can be quickly measured by the calculation formula.

[0026] In another embodiment, when the conical buoyancy gyroscope 27 is inserted into the cement paste, the buoyancy measuring column 25 is stable, an electronic scale capable of measuring pressure and tension can be arranged at the top of the buoyancy measuring column 25, because the buoyancy measuring column 25 is subjected to upward movement by buoyancy, the electronic scale is subjected to pressure, the pressure is converted into mass, the water-cement ratio is proportional to the mass, and the actual water-cement amount is adjusted by using the calculation formula.

[0027] In another embodiment, when the conical buoyancy gyroscope 27 is inserted into the cement paste, the buoyancy measuring column 25 is stable, a pressure gauge capable of measuring positive pressure and negative pressure can be arranged at the top of the buoyancy measuring column 25, the buoyancy measuring column 25 is subjected to upward movement by buoyancy, the pressure increases, the pressure is proportional to the buoyancy, and the buoyancy is inversely proportional to the water-cement ratio, and the actual water-cement amount is adjusted by the proportional relationship and the calculation formula.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An apparatus for rapid determination of water-cement ratio comprising a cylindrical container (1) characterized in that: The inside of the cylindrical container (1) is provided with an inner cavity (101), and the upper portion of the cylindrical container (1) is provided with a measuring structure (2). The measuring structure (2) comprises a cross plate frame (21), the outer surface top of the cross plate frame (21) is provided with a fixing ring (23), the inside of the fixing ring (23) is provided with a cylindrical casing (24), the cylindrical casing (24) penetrates the cross plate frame (21), the inside of the cylindrical casing (24) is placed with a buoyancy measuring column (25), the bottom of the buoyancy measuring column (25) is provided with a conical buoyancy gyroscope (27), the conical buoyancy gyroscope (27) has buoyancy, the conical buoyancy gyroscope (27) adopts a cement-unsuitable material, and the outer surface of the buoyancy measuring column (25) is provided with a scale (29).

2. The apparatus for quickly measuring water-cement ratio according to claim 1, characterized in that: The outer surface of the cylindrical container (1) is mounted with four protruding ears (102), and the inside of the four protruding ears (102) is provided with a slot (103).

3. The apparatus for quickly measuring water-cement ratio according to claim 1, characterized in that: The outer surface bottom of the inner cavity (101) is fixedly mounted with four supporting legs (104) for supporting the cylindrical container (1).

4. The apparatus for quickly measuring water-cement ratio according to claim 1, characterized in that: The bottom of the cross plate frame (21) is fixedly mounted with four inserting legs (22), and the four inserting legs (22) are matched with the slot (103).

5. The apparatus for quickly measuring water-cement ratio according to claim 1, characterized in that: The outer surface of one end of the bottom of the buoyancy measuring column (25) is provided with a threaded groove (26).

6. The apparatus for quickly measuring water-cement ratio according to claim 1, characterized in that: The outer surface top of the conical buoyancy gyroscope (27) is fixedly mounted with a threaded column (28).

7. The apparatus for quickly measuring water-cement ratio according to claim 6, characterized in that: The threaded column (28) and the threaded groove (26) can be connected through threads.

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