Cement paste fluidity testing device

Abstract

The utility model provides a cement paste fluidity testing device. The cement paste fluidity testing device comprises a testing bracket, an inverted cone funnel, a valve, a top coupling beam, an indicator, a limiting nut, a level bubble and a paste collecting tray, the levelness is controlled by adjusting the adjusting nut on the test bracket, and the control precision of the test bracket in the horizontal and vertical directions is improved by assisting with the calibration of the level bubble and the counterweight small ball; meanwhile, the slurry collecting tray is hung at the bottom of the testing support to temporarily store waste slurry, so that slurry splashing and direct pollution to a site table board are avoided. The utility model relates to the field of neat paste flowability detection, and can obtain better technical and economic benefits when being applied to practical engineering.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of neat paste fluidity detection, especially to a cement paste fluidity testing device. BACKGROUND

[0002] The inverted cone method is one of the commonly used test methods for the fluidity of neat paste, which represents the fluidity of the neat paste by testing the emptying time of the neat paste. During the test, the test support needs to be leveled to ensure the levelness of the support. The levelness is generally judged according to the visual results of the test personnel, which has large fluctuation and error and lacks specific calibration reference. At the same time, the paste is generally directly discharged to the ground or the table surface, accompanied by splashing of the paste, which has certain impact on the on-site environment and the test personnel. SUMMARY

[0003] The utility model aims at providing a cement paste fluidity testing device which solves the above technical problems.

[0004] To solve the above technical problems, the utility model provides a cement paste fluidity testing device, which comprises a test support, an inverted cone funnel placed on the test support, and an indicator located at the upper part of the inverted cone funnel and used for controlling the amount of paste in the inverted cone funnel, so that when the paste is injected into the inverted cone funnel, the liquid surface of the paste contacts the lower part of the indicator.

[0005] Further, the test support comprises a plurality of first columns, a second column arranged at the lower end of the first column, and a bearing platform connected to the first columns; a bottom cross beam is connected between adjacent first columns, the inverted cone funnel is placed in the limiting hole at the bearing platform, a counterweight ball is hung on the side of the bearing platform, and a level bubble is arranged in the middle of the bottom cross beam.

[0006] Further, a top connecting beam is arranged at the upper part of the inverted cone funnel, and a valve is arranged at the lower neck of the inverted cone funnel; the two ends of the top connecting beam are fixed to the outer wall of the inverted cone funnel; the indicators are symmetrically arranged on the upper part of the top connecting beam; and the indicators are fixed on the top connecting beam.

[0007] Further, a paste collection tray is arranged at the lower part of the bottom cross beam.

[0008] The utility model has the advantages that:

[0009] (1) The utility model adjusts the adjusting nut on the test support to control the levelness of the test support, and the level bubble and the counterweight ball are used for calibration, so that the control accuracy of the levelness and the vertical direction of the test support is improved.

[0010] (2) The paste collection tray is hung on the bottom of the test support to temporarily store the waste paste, so that the splashing of the paste and the direct pollution to the on-site table surface are avoided. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 is a side view of the inverted cone method fluidity test device;

[0012] Figure 2 is a top view of the inverted cone method fluidity test device;

[0013] Figure 3 is Figure 1 is an enlarged view of the B area in the middle.

[0014] In the figure: 19 test support; 19-1 first column; 19-2 counterweight ball; 19-3 adjusting nut; 19-4 second column; 19-5 bottom cross beam; 19-6 bearing platform; 20 inverted cone funnel; 21 valve; 22 top connecting beam; 23 indicator; 24 limit nut; 25 level bubble; 26 slurry collection tray; 27 connecting bolt. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art belong to the scope of protection of the present application.

[0016] Those skilled in the art should understand that in the disclosure of the present application, the orientations or positional relationships indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore the above terms cannot be understood as a limitation on the present application.

[0017] It can be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of one element can be one, and in another embodiment, the number of the element can be multiple, and the term "one" cannot be understood as a limitation on the number.

[0018] As Figures 1-3 described, the present application provides a cement slurry fluidity test device, which comprises a test support 19, an inverted cone funnel 20 placed on the test support 19, an indicator 23 located at the upper part of the inverted cone funnel 20 and used for controlling the amount of slurry in the inverted cone funnel 20, so that when the slurry is injected into the inverted cone funnel 20, the liquid level of the slurry contacts the lower part of the indicator 23.

[0019] The test support 19 comprises a plurality of first columns 19-1, a second column 19-4 arranged at the lower end of the first column 19-1, a bearing platform 19-6 connected to the first columns 19-1, a bottom crossbeam 19-5 connected between adjacent first columns 19-1, a reverse conical funnel 20 placed in a limiting hole of the bearing platform 19-6, a counterweight ball 19-2 hung at the side of the bearing platform 19-6, a level bubble 25 arranged in the middle of the bottom crossbeam 19-5, a slurry collecting tray 26 fixed at the lower part of the bottom crossbeam 19-5 through connecting bolts 27, and the second column 19-4 is capable of changing height through an adjusting nut 19-3 arranged on the column body of a knob, so as to control the levelness of the test support 19.

[0020] The second column 19-4 is inserted into the bottom end of the first column 19-1, and the relative position of the first column 19-1 and the second column 19-4 is limited through the adjusting nut 19-3, and the adjusting nut 19-3 is threadedly connected with the second column 19-4, so that the adjusting nut 19-3 can be rotated to adjust the relative height of the second column 19-4, thereby controlling the depth of the second column 19-4 inserted into the first column 19-1, so as to control the levelness of the test support 19.

[0021] The reverse conical funnel 20 is provided with a top connecting beam 22 at the upper part and a valve 21 at the lower neck; the two ends of the top connecting beam 22 are fixed to the outer wall of the reverse conical funnel 20 through limiting nuts 24; the upper part of the top connecting beam 22 is symmetrically provided with indicators 23; and the indicators 23 are fixed on the top connecting beam 22 through the limiting nuts 24.

[0022] The utility model is not limited to the above-mentioned best implementation, and anyone can derive other various forms of products under the inspiration of the utility model, but no matter any change in shape or structure, any technical scheme with the same or similar technology as the application falls within the protection scope of the utility model.

Claims

1. A cement paste fluidity testing device, characterized by: The test support (19) comprises a plurality of first columns (19-1), a second column (19-4) arranged at the lower end of the first column (19-1), and a bearing platform (19-6) connected to the first column (19-1); a bottom cross beam (19-5) is arranged between adjacent first columns (19-1), the inverted conical funnel (20) is arranged in the limiting hole of the bearing platform (19-6), and a counterweight ball (19-2) is hung on the side of the bearing platform (19-6); and a level bubble (25) is arranged in the middle of the bottom cross beam (19-5).

2. The cement paste fluidity testing device of claim 1, wherein: The top connecting beam (22) is arranged at the upper part of the inverted conical funnel (20), and a valve (21) is arranged at the lower neck opening; the two ends of the top connecting beam (22) are fixed to the outer wall of the inverted conical funnel (20); the upper part of the top connecting beam (22) is symmetrically provided with an indicator (23); and the indicator (23) is fixed to the top connecting beam (22).

3. The cement paste fluidity testing device of claim 1, wherein: The bottom cross beam (19-5) is provided with a slurry collecting tray (26) at the lower part.

4. The cement paste fluidity testing device of claim 2, wherein: ​

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