CN220374974U - Quantitative charging tool for cement standard consistency test - Google Patents
Quantitative charging tool for cement standard consistency test Download PDFInfo
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- CN220374974U CN220374974U CN202321950908.XU CN202321950908U CN220374974U CN 220374974 U CN220374974 U CN 220374974U CN 202321950908 U CN202321950908 U CN 202321950908U CN 220374974 U CN220374974 U CN 220374974U
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- 239000004568 cement Substances 0.000 title claims abstract description 92
- 238000012360 testing method Methods 0.000 title claims abstract description 61
- 238000012546 transfer Methods 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000003756 stirring Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 239000002002 slurry Substances 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Abstract
The utility model discloses a quantitative charging tool for cement standard consistency tests, which comprises a first shovel body (1), a second shovel body (2) and a handle (3); the first shovel body (1) is of a hollow cylindrical structure with two open ends, and the diameter of the first shovel body (1) is smaller than the diameter of the top opening of the cement standard consistency test mould; the second shovel body (2) is of a hollow conical structure with one end having a large diameter and the other end having a small diameter, the big head end of the second shovel body (2) is opened and is coaxially and fixedly connected with the first shovel body (1) to form a shovel body structure, and the volume of the shovel body structure is larger than that of a cement standard consistency test mould; the small end of the second shovel body (2) is sealed and is coaxially and fixedly connected with one end of the handle (3). The utility model can solve the problems of easy leakage and low efficiency of quantitative cement transfer during the detection of the standard consistency of cement in the prior art.
Description
Technical Field
The utility model relates to a cement charging tool, in particular to a quantitative charging tool for cement standard consistency test.
Background
In engineering construction, especially infrastructure construction, cement standard consistency testing is often involved. According to GB/T1346-2011, the cement standard consistency detection test method comprises the following steps: the test mould is arranged on a glass bottom plate, the cement paste is quantitatively taken out and is filled into the test mould once, the cement paste filled once is required to exceed the upper end of the test mould, the paste exceeding the part of the test mould is gently beaten 5 times by a straight edge knife with the width of about 25mm to remove the pores in the cement paste, then the excessive cement paste is gently and outwards removed from the place about 1/3 of the upper surface of the test mould by slightly inclining to the test mould respectively, and then the top part is lightly smeared once from the edge of the test mould, so that the surface of the cement paste is smooth. During the operations of sawing off excess cement paste and trowelling, care is taken not to compact the cement paste, trowelling being one-blade trowelling, at most not more than two blades.
In the actual operation process, the cup-shaped measuring tool is usually used for taking the cement paste, but the cement paste is easy to leak in the transferring process due to the fact that the caliber of the cup-shaped measuring tool is larger and larger than the top opening of the test die, the testing precision of the standard consistency of the cement is affected, and the transferring efficiency of the cement paste is lower. Therefore, it is necessary to provide a quantitative charging tool for cement standard consistency test, which can solve the problems that cement quantitative transfer is easy to leak and the efficiency is low in the detection of cement standard consistency in the prior art.
Disclosure of Invention
The utility model aims to provide a quantitative charging tool for cement standard consistency test, which can solve the problems that cement quantitative transfer is easy to leak and the efficiency is low in the detection of cement standard consistency in the prior art.
The utility model is realized in the following way:
a quantitative charging tool for cement standard consistency tests comprises a first shovel body, a second shovel body and a handle; the first shovel body is of a hollow cylindrical structure with two open ends, and the diameter of the first shovel body is smaller than the diameter of the top opening of the cement standard consistency test mould; the second shovel body is of a hollow conical structure with one end having a large diameter and the other end having a small diameter, the large end of the second shovel body is opened and is coaxially and fixedly connected with the first shovel body to form a shovel body structure, and the volume of the shovel body structure is larger than that of a cement standard consistency test mould; the small end of the second shovel body is sealed and is coaxially and fixedly connected with one end of the handle.
The side wall of the first shovel body is provided with a first feeding opening, the first feeding opening penetrates through the first shovel body along the axial direction of the first shovel body and extends to the second shovel body, and the side wall of the second shovel body is provided with a second feeding opening.
The first feeding opening is of a rectangular structure, the second feeding opening is of a parabolic structure, and the height of the parabolic structure is smaller than that of the second shovel body.
The internal diameter of the first shovel body is 60mm, and the height of the first shovel body is 60mm.
The big head end internal diameter of the second shovel body be 60mm, little head end internal diameter be 20mm, the height of the second shovel body is 40mm.
The radial depth of the first feeding opening is 10mm, and the radial depth of the second feeding opening is 0-10mm.
The wall thickness of the first shovel body and the second shovel body is 1mm.
The first shovel body, the second shovel body and the handle are of an integrated structure.
The length of the handle is 100mm.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model has the advantages that as the first shovel body and the second shovel body are arranged, the volume of the shovel body structure is slightly larger than that of the cement standard consistency test mould, so that the cement paste filled in the shovel body structure can be filled in the cement standard consistency test mould at one time and densely filled, thereby meeting the test requirement of the cement standard consistency test; simultaneously, the diameter of the first shovel body is slightly smaller than the diameter of the top opening of the cement standard consistency test mould, so that the first shovel body is conveniently inserted into the cement standard consistency test mould, the quick transfer of cement paste is convenient, the cement paste cannot leak in the transfer process, and the effective filling of the cement standard consistency test mould is further ensured.
2. According to the utility model, as the first feeding opening and the second feeding opening are formed, after the first shovel body and the second shovel body are inserted into the prepared cement paste, the first shovel body and the second shovel body can be quickly filled with the cement paste from the first feeding opening and the second feeding opening, and the feeding efficiency and compactness are improved in a mode of end feeding and side feeding, so that the follow-up quantitative taking and transferring of the cement paste are ensured, and the improvement of the standard consistency test precision of cement is facilitated.
Drawings
FIG. 1 is a front view of a cement standard consistency test dosing tool of the present utility model;
FIG. 2 is a side view of the cement standard consistency test dosing tool of the present utility model;
FIG. 3 is a top view of the cement standard consistency test quantitative charging tool of the present utility model.
In the figure, 1 first shovel body, 101 first feed opening, 2 second shovel body, 201 second feed opening, 3 handles.
Detailed Description
The utility model will be further described with reference to the drawings and the specific examples.
Referring to fig. 1 to 3, a cement standard consistency test quantitative charging tool comprises a first shovel body 1, a second shovel body 2 and a handle 3; the first shovel body 1 is of a hollow cylindrical structure with two open ends, and the diameter of the first shovel body 1 is slightly smaller than the diameter of the top opening of a cement standard consistency test mould; the second shovel body 2 is of a hollow conical structure with one end having a large diameter and the other end having a small diameter, the large end of the second shovel body 2 is opened and is fixedly connected with the first shovel body 1 coaxially to form a shovel body structure, and the volume of the shovel body structure is slightly larger than that of a cement standard consistency test mould; the small end of the second shovel body 2 is sealed and is coaxially and fixedly connected with one end of the handle 3.
According to the volume of the cement standard consistency test mould, the first shovel body 1 and the second shovel body 2 are manufactured, so that when the first shovel body 1 and the second shovel body 2 are used for taking materials, the cement paste capacity filled in the shovel body structure can be filled with the cement standard consistency test mould at one time, and the cement standard consistency test requirement is met. The diameter of the first shovel body 1 is slightly smaller than the diameter of the top opening of the cement standard consistency test mould, so that the first shovel body 1 is conveniently inserted into the top opening of the cement standard consistency test mould, and all cement paste in the first shovel body 1 and the second shovel body 2 can be quickly poured into the cement standard consistency test mould without leakage.
The side wall of the first shovel body 1 is provided with a first feeding opening 101, the first feeding opening 101 penetrates through the first shovel body 1 along the axial direction of the first shovel body 1 and extends to the second shovel body 2, and the side wall of the second shovel body 2 is provided with a second feeding opening 201.
Through the setting of first feed opening 101 and second feed opening 201, make in the entering first shovel body 1 and the second shovel body 2 that cement paste can be quick, and can closely knit full of first shovel body 1 and second shovel body 2 to guarantee the ration of cement paste and get the material.
The first feeding opening 101 has a rectangular structure, the second feeding opening 201 has a parabolic structure, and the height of the parabolic structure is smaller than that of the second shovel body 2.
The plane of the first feed opening 101 is parallel to the axial direction of the first blade body 1, so that the first feed opening 101 forms a rectangular structure on the side end surface of the first blade body 1, and the first feed opening 101 extends to the second blade body 2 of conical structure, forming a second feed opening 201 of parabolic structure. The second feed opening 201 is in the same plane as the first feed opening 101 and is parallel to the axial direction of the second blade 2.
The inner diameter of the first shovel body 1 is 60mm, and the height of the first shovel body 1 is 60mm.
The inner diameter and the height of the first shovel body 1 can be adaptively adjusted according to the volume of the first shovel body 1.
The big end inner diameter of the second shovel body 2 is 60mm, the small end inner diameter is 20mm, and the height of the second shovel body 2 is 40mm.
The inner diameter and the height of the big and small head ends of the second shovel body 2 can be adaptively adjusted according to the volume of the second shovel body 2, so that the volume of the shovel body structure is slightly larger than the volume of the cement standard consistency test mould, and the one-time quantitative taking of the shovel body structure is ensured to be capable of filling the cement standard consistency test mould at one time.
The radial depth of the first feed opening 101 is 10mm and the radial depth of the second feed opening 201 is 0-10mm.
Since the first shovel body 1 has a cylindrical constant diameter structure, the radial depth (depth along the radial direction of the first shovel body 1) of the first feed opening 101 is constant, the second shovel body 2 has a conical structure with a gradually decreasing diameter, and the radial depth of the second feed opening 201 on the second shovel body 2 is gradually decreased from 10mm to 0mm.
The radial depth of the first feed opening 101 can be adaptively adjusted according to the opening width and the diameter and volume of the first shovel body 1, and the maximum radial depth of the second feed opening 201 is consistent with the radial depth of the first feed opening 101.
The first shovel body 1, the second shovel body 2 and the handle 3 are of an integrated structure, the structural strength is high, the quantitative material taking of the cement paste is convenient, and the service life is long.
The wall thickness of the first shovel body 1 and the second shovel body 2 is 1mm.
Preferably, the first shovel body 1 and the second shovel body 2 can be made of hard plates such as stainless steel plates and aluminum alloy plates with smooth surfaces, and the cement paste is not easy to adhere on the inner surfaces of the first shovel body 1 and the second shovel body 2 in a large quantity, so that the whole transfer of the cement paste is ensured. The wall thickness is 1mm, so that the wall thickness is light and can be easily held by hand while the enough strength is ensured.
The length of the handle 3 is 100mm, so that constructors can conveniently hold the handle 3, and the length of the handle 3 can be adjusted according to actual use requirements.
Referring to fig. 1 to 3, the application method of the utility model in the cement standard consistency test is as follows:
firstly, cement and water are stirred in a cement paste stirrer to prepare cement paste with standard consistency; the standard consistency of the cement paste is based on GB/T1346-2011 method for testing the water consumption, setting time and stability of the standard consistency of cement.
One end of the first shovel body 1 far away from the second shovel body 2 is placed on a glass bottom plate for standby, the side of the stirring pot filled with cement paste is placed on an experiment table, the outer side surface of the upper part of the stirring pot is held by one hand, and the straight edge knife with the width of about 25mm is inserted into the stirring pot along the inner wall of the stirring pot by the other hand, and the straight edge knife wraps the paste and stirs for 15 circles along the inner wall of the stirring pot.
The handle 3 is held, the first shovel body 1 and the second shovel body 2 are inserted into cement paste of the stirring pan, and the cement paste rapidly fills the first shovel body 1 and the second shovel body 2 through the end opening of the shovel body 1 and the first feeding opening 101 and the second feeding opening 201 of the second shovel body 2. The excess cement paste at the surfaces of the first feed opening 101 and the second feed opening 201 is scraped off with a straight edge knife. The first feeding opening 101 and the second feeding opening 201 are upwards, the shovel body structure is taken out, and the cement paste cannot leak out of the end opening of the first shovel body 1 due to the tension of the cement paste, and the end opening of the first shovel body 1 can be sealed by adopting a plate-shaped object so as to avoid material leakage in the cement paste transferring process.
The end opening of the first shovel body 1 is aligned and inserted into the top opening of the cement standard consistency test mould, and the cement paste in the shovel body structure freely slides into the cement standard consistency test mould from the end opening of the first shovel body 1 by slight shaking.
Then according to the standard requirement, lightly beating the slurry beyond the test mould part for 5 times by using a straight edge knife with the width of about 25mm, then slightly inclining the upper surface of the test mould at about 1/3 of the position, respectively and slightly outwards removing excessive clean slurry, and lightly wiping the top part from the edge of the test mould once to smooth the surface of the clean slurry.
The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, therefore, any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present utility model should be included in the scope of the present utility model.
Claims (9)
1. A cement standard consistency test quantitative charging tool is characterized in that: comprises a first shovel body (1), a second shovel body (2) and a handle (3); the first shovel body (1) is of a hollow cylindrical structure with two open ends, and the diameter of the first shovel body (1) is smaller than the diameter of the top opening of the cement standard consistency test mould; the second shovel body (2) is of a hollow conical structure with one end having a large diameter and the other end having a small diameter, the big head end of the second shovel body (2) is opened and is coaxially and fixedly connected with the first shovel body (1) to form a shovel body structure, and the volume of the shovel body structure is larger than that of a cement standard consistency test mould; the small end of the second shovel body (2) is sealed and is coaxially and fixedly connected with one end of the handle (3).
2. The cement standard consistency test quantitative charging tool according to claim 1, wherein: the side wall of the first shovel body (1) is provided with a first feeding opening (101), the first feeding opening (101) penetrates through the first shovel body (1) along the axial direction of the first shovel body (1) and extends to the second shovel body (2), and the side wall of the second shovel body (2) is provided with a second feeding opening (201).
3. The cement standard consistency test quantitative charging tool according to claim 2, wherein: the first feeding opening (101) is of a rectangular structure, the second feeding opening (201) is of a parabolic structure, and the height of the parabolic structure is smaller than that of the second shovel body (2).
4. The cement standard consistency test quantitative charging tool according to claim 1 or 2, characterized by: the inner diameter of the first shovel body (1) is 60mm, and the height of the first shovel body (1) is 60mm.
5. A cement standard consistency test dosing tool according to any one of claims 1-3, characterized by: the big head end internal diameter of second shovel body (2) be 60mm, little head end internal diameter is 20mm, the height of second shovel body (2) is 40mm.
6. The cement standard consistency test quantitative charging tool according to claim 2, wherein: the radial depth of the first feeding opening (101) is 10mm, and the radial depth of the second feeding opening (201) is 0-10mm.
7. The cement standard consistency test quantitative charging tool according to claim 1 or 2, characterized by: the wall thickness of the first shovel body (1) and the second shovel body (2) is 1mm.
8. The cement standard consistency test quantitative charging tool according to claim 1, wherein: the first shovel body (1), the second shovel body (2) and the handle (3) are of an integrated structure.
9. The cement standard consistency test quantitative charging tool according to claim 1 or 8, characterized by: the length of the handle (3) is 100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321950908.XU CN220374974U (en) | 2023-07-24 | 2023-07-24 | Quantitative charging tool for cement standard consistency test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321950908.XU CN220374974U (en) | 2023-07-24 | 2023-07-24 | Quantitative charging tool for cement standard consistency test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220374974U true CN220374974U (en) | 2024-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321950908.XU Active CN220374974U (en) | 2023-07-24 | 2023-07-24 | Quantitative charging tool for cement standard consistency test |
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| Country | Link |
|---|---|
| CN (1) | CN220374974U (en) |
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2023
- 2023-07-24 CN CN202321950908.XU patent/CN220374974U/en active Active
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