CN217605867U

CN217605867U - Slump tester

Info

Publication number: CN217605867U
Application number: CN202221352811.4U
Authority: CN
Inventors: 曹东磊; 陈立; 刘小飞; 曹迪; 刘广华
Original assignee: China Construction Eighth Engineering Bureau Testing Technology Co ltd
Current assignee: China Construction Eighth Engineering Bureau Testing Technology Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-10-18
Anticipated expiration: 2032-06-01

Abstract

The utility model discloses a slump tester, comprising a base plate, the top fixed mounting of bottom plate has a hollow slump section of thick bamboo, one side outer wall fixedly connected with installation piece of a slump section of thick bamboo, one side fixedly connected with connecting pin of a slump section of thick bamboo is kept away from to the installation piece, the outer wall of connecting pin rotates and is connected with the connecting block, the below of installation piece is equipped with measuring device, measuring device includes the fixed ruler, fixed ruler inner wall sliding connection has the strip of pulling, and pull strip and connecting block fixed connection, one side that the fixed ruler is close to a slump section of thick bamboo is provided with the scalar scale, one side that the connecting block was kept away from to the fixed ruler is provided with the hinge, and the fixed ruler passes through the hinge and is articulated with the scalar scale. The utility model discloses make things convenient for the testing personnel to carry out slump, mobility survey experiment, alone alright with the operation, simplified operation process, improved work efficiency.

Description

Slump tester

Technical Field

The utility model relates to an infrastructure construction test field especially relates to a slump tester.

Background

Concrete is one of the most important civil engineering materials at present, and is an artificial stone material which is prepared by a cementing material, coarse and fine aggregates, water and the like according to a certain proportion, is uniformly stirred and is densely formed. Workability is the most important property of fresh concrete, including the consistency, fluidity, plasticity, resistance to segregation by layer, bleeding, etc. of the mixture. Methods and indicators for determining and indicating the workability of the mix are numerous and the slump and flow are determined primarily using a truncated cone slump cone.

During current slump test, often through the horizontal pole of taking alone at first to the height of a parallel and level slump section of thick bamboo, later by another person take the scale and pile the sample and measure, need guarantee simultaneously that scale and horizontal pole are perpendicular, need two people to cooperate, the operation process is loaded down with trivial details, wastes time and energy, and work efficiency is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a slump tester to solve the above-mentioned shortcoming that exists among the prior art.

In order to realize the above-mentioned purpose, the utility model provides a slump tester, comprising a base plate, the top fixed mounting of bottom plate has a hollow slump section of thick bamboo, one side outer wall fixedly connected with installation piece of a slump section of thick bamboo, one side fixedly connected with connecting pin of a slump section of thick bamboo is kept away from to the installation piece, the outer wall of connecting pin rotates and is connected with the connecting block, the below of installation piece is equipped with measuring device, measuring device includes the solid fixed ruler, gu fixed ruler inner wall sliding connection has the strip of taking out, and pull strip and connecting block fixed connection, one side that the solid fixed ruler is close to a slump section of thick bamboo is provided with the scalar scale, one side that the connecting block was kept away from to the solid fixed ruler is provided with the hinge, and the solid fixed ruler passes through the hinge and is articulated with the scalar scale.

In a preferred embodiment, one side of the mounting block, which is far away from the slump cone, is provided with a mounting groove, the connecting pin is fixedly connected with the inner wall of the mounting groove, a positioning block is arranged below one side of the connecting block, which is close to the slump cone, and the positioning block is fixedly connected with the inner wall of the mounting groove.

In a preferred embodiment, the top of the bottom plate is provided with an annular groove, and the annular groove is matched with the slump cone.

In a preferred embodiment, both sides of the bottom of the slump cone are fixedly connected with fixing blocks, the fixing blocks are in threaded connection with fixing bolts, the top of the bottom plate is provided with symmetrically distributed fixing screw holes, and the fixing screw holes are matched with the fixing bolts.

In a preferred embodiment, handles are fixedly connected to the outer walls of the two sides of the top of the slump cone.

In a preferred embodiment, the annular groove has a depth of 1mm and a width equal to the wall thickness of the slump cone.

The utility model discloses following beneficial effect has:

the utility model discloses during the use, at first place the bottom plate level, arrange the slump section of thick bamboo in the annular groove, it is fixed with a slump section of thick bamboo and bottom plate through fixing bolt, pour the fresh concrete into the slump section of thick bamboo according to the standard requirement, the fresh concrete divide the three-layer evenly to pour into in the slump section of thick bamboo promptly, every dress one deck fresh concrete, evenly insert twenty five times according to the spiral with the tamp by the edge to the center, every layer fresh concrete sample height is the third of a section of thick bamboo height after the tamping, after the interpolation finishes, unscrew fixing bolt, will slump section of thick bamboo is steadily mentioned perpendicularly, lightly beside the sample, and notice, a side that contains measuring device is to the sample, it makes its level to rotate measuring device, and pull out the pull strip, the hand is according to on the slump section of thick bamboo top edge, guarantee the dead ruler level, this moment because the action of gravity with make the dead ruler be the vertical state, if not have perpendicularly, can hand adjustment, direct reading at last. Therefore, the utility model discloses a slump tester makes things convenient for the tester to carry out slump, mobility survey test, alone alright with the operation, has simplified operation process, has improved work efficiency.

Drawings

Fig. 1 is a schematic structural view of a slump tester provided by the present invention;

fig. 2 is a side view of the slump tester provided by the present invention;

fig. 3 is a top view of the slump tester provided by the present invention;

FIG. 4 is a schematic structural view of a measuring device of the slump tester provided by the present invention;

fig. 5 is an enlarged schematic structural view of a point a in fig. 1 of the present invention;

fig. 6 is an enlarged schematic structural diagram of the position B of fig. 2 in the present invention.

Description of the reference numerals:

the measuring device comprises a bottom plate 1, a slump barrel 2, a fixing block 3, a fixing bolt 4, a measuring device 5, a handle 6, an annular groove 7, a fixing screw hole 8, an installation block 9, a positioning block 10, a connecting block 11, a connecting pin 12, a drawing strip 13, a fixing ruler 14, a scalar ruler 15 and a hinge 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in FIGS. 1 to 6, the slump tester of the present invention comprises a base plate 1, a hollow slump cone 2 is fixedly mounted on the top of the base plate 1, and a mounting block 9 is fixedly connected to the outer wall of one side of the slump cone 2. One side fixedly connected with connecting pin 12 that slump section of thick bamboo 2 was kept away from to installation piece 9, the outer wall of connecting pin 12 rotates and is connected with connecting block 11, and the below of installation piece 9 is equipped with measuring device 5, is convenient for in single measurement concrete slump. Specifically, the measuring device 5 comprises a fixed ruler 14, a pulling strip 13 is connected to the inner wall of the fixed ruler 14 in a sliding mode and used for extending the fixed ruler 14, and the pulling strip 13 is fixedly connected with the connecting block 11. A scale ruler 15 is arranged on one side, close to the slump cone 2, of the fixed ruler 14, a hinge 16 is arranged on one side, away from the connecting block 11, of the fixed ruler 14, and the fixed ruler 14 is hinged with the scale ruler 15 through the hinge 16, so that the fixed ruler 14 and the scale ruler 15 can form an angle of 90 degrees.

Furthermore, a mounting groove is formed in one side, away from the slump barrel 2, of the mounting block 9, the connecting pin 12 is fixedly connected with the inner wall of the mounting groove, a positioning block 10 is arranged below one side, close to the slump barrel 2, of the connecting block 11, and the positioning block 10 is fixedly connected with the inner wall of the mounting groove.

Further, the top of the bottom plate 1 is provided with an annular groove 7, and the annular groove 7 is matched with the slump cone 2.

Further, the bottom two sides of the slump cone 2 are fixedly connected with fixing blocks 3, the fixing blocks 3 are connected with fixing bolts 4 in a threaded mode, the top of the bottom plate 1 is provided with symmetrically distributed fixing screw holes 8, and the fixing screw holes 8 are matched with the fixing bolts 4.

Further, the outer walls of two sides of the top of the slump cone 2 are fixedly connected with handles 6.

Further, the degree of depth of annular groove 7 is 1mm, and the width equals the wall thickness of slump section of thick bamboo 2, through setting up the annular groove, can make bottom plate 1 and slump section of thick bamboo 2 close coupling, avoids concrete thick liquid to flow from the seam crossing.

In a preferred embodiment, the scalar scale division value is 1mm, the right end is 0 and the left end is up to 250mm.

Example 2

The working principle of the present invention is specifically described below:

during the use, at first place bottom plate 1 level, place slump section of thick bamboo 2 in annular groove 7, will slump section of thick bamboo 2 and bottom plate 1 are fixed through fixing bolt 4, pour the fresh concrete into slump section of thick bamboo 2 according to the standard requirement, and the fresh concrete divides the three-layer and evenly pours into slump section of thick bamboo 2 promptly. And after adding, unscrewing the fixing bolt 4, vertically and stably lifting the slump cone 2, and lightly placing the slump cone beside the sample. It should be noted that the side containing the measuring device 5 faces the sample, the measuring device 5 is rotated to make the fixed ruler 14 horizontal, the drawing strip 13 is pulled out, the hand is pressed on the upper edge of the slump cone 2 to ensure the horizontal state of the fixed ruler 14, at this time, the standard ruler 15 is in a vertical state due to the gravity and the hinge 16, if the standard ruler is not vertical, the standard ruler can be adjusted by hand, and finally, direct reading can be carried out.

When the bottom of the connecting block 11 rotates to abut against the top of the positioning block 10, namely the connecting block 11 is in a horizontal state, the drawing bar 13 and the fixed ruler 14 are in a horizontal state; through the cooperation of annular groove 7 and slump cone 2, make bottom plate and slump cone closely combine, avoided the concrete thick liquid to flow from the seam.

Finally, it should be noted that the above mentioned embodiments are only preferred embodiments of the present invention, and not intended to limit the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that the technical solutions described in the foregoing embodiments can be modified or some technical features can be replaced equally, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A slump tester comprises a base plate (1), and is characterized in that: the measuring device is characterized in that a hollow slump barrel (2) is fixedly mounted at the top of the bottom plate (1), a mounting block (9) is fixedly connected to the outer wall of one side of the slump barrel (2), a connecting pin (12) is fixedly connected to one side, far away from the slump barrel (2), of the mounting block (9), a connecting block (11) is rotatably connected to the outer wall of the connecting pin (12), a measuring device (5) is arranged below the mounting block (9), the measuring device (5) comprises a fixed ruler (14), a pulling strip (13) is slidably connected to the inner wall of the fixed ruler (14), the pulling strip (13) is fixedly connected with the connecting block (11), a scalar ruler (15) is arranged on one side, close to the slump barrel (2), of the fixed ruler (14), a hinge (16) is arranged on one side, far away from the connecting block (11), of the fixed ruler (14) and the scalar ruler (15) is hinged to the scalar ruler (15).

2. The slump tester as claimed in claim 1, wherein: the mounting groove is formed in one side, far away from the slump barrel (2), of the mounting block (9), the connecting pin (12) is fixedly connected with the inner wall of the mounting groove, a positioning block (10) is arranged below one side, close to the slump barrel (2), of the connecting block (11), and the positioning block (10) is fixedly connected with the inner wall of the mounting groove.

3. The slump tester as claimed in claim 2, wherein: an annular groove (7) is formed in the top of the bottom plate (1), and the annular groove (7) is matched with the slump cone (2).

4. The slump tester as claimed in claim 3, wherein: the slump cone is characterized in that fixing blocks (3) are fixedly connected to two sides of the bottom of the slump cone (2), fixing bolts (4) are connected to the fixing blocks (3) in a threaded mode, symmetrically distributed fixing screw holes (8) are formed in the top of the bottom plate (1), and the fixing screw holes (8) are matched with the fixing bolts (4).

5. The slump tester as claimed in claim 4, wherein: the outer walls of two sides of the top of the slump cone (2) are fixedly connected with handles (6).

6. The slump tester as claimed in claim 5, wherein: the depth of the annular groove (7) is 1mm, and the width of the annular groove is equal to the wall thickness of the slump cone (2).