CN215931451U - A supplementary charging devices for having unconfined resistance to compression test piece preparation - Google Patents
A supplementary charging devices for having unconfined resistance to compression test piece preparation Download PDFInfo
- Publication number
- CN215931451U CN215931451U CN202122365511.1U CN202122365511U CN215931451U CN 215931451 U CN215931451 U CN 215931451U CN 202122365511 U CN202122365511 U CN 202122365511U CN 215931451 U CN215931451 U CN 215931451U
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- Prior art keywords
- pushing
- auxiliary charging
- test piece
- guide
- guide part
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- 238000012669 compression test Methods 0.000 title description 7
- 238000002360 preparation method Methods 0.000 title description 2
- 239000000463 material Substances 0.000 claims abstract description 55
- 238000004519 manufacturing process Methods 0.000 claims abstract description 30
- 230000006835 compression Effects 0.000 claims abstract description 21
- 238000007906 compression Methods 0.000 claims abstract description 21
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 239000011248 coating agent Substances 0.000 claims description 16
- 238000000576 coating method Methods 0.000 claims description 16
- 238000011109 contamination Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 8
- 229920001971 elastomer Polymers 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000004568 cement Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an auxiliary charging device for manufacturing an unconfined compression-resistant test piece, which comprises a material containing part and a material pushing part, wherein the material containing part is arranged on the material pushing part; the material containing part comprises a buffer memory part and a guide part, the buffer memory part is of a circular funnel-shaped structure, the guide part is of a cylindrical structure, and the buffer memory part and the guide part are integrally formed; the outer peripheral side of the guide part is provided with a limiting plate which is arranged on the upper side of the lower end surface of the guide part, the guide part is inserted into the inner side of the die of the unconfined compression-resistant test piece, and the limiting plate is abutted against the top surface of the die; the material pushing portion comprises a holding portion, a first pushing end and a second pushing end, wherein the first pushing end and the second pushing end are arranged at two ends of the material pushing portion to push the manufacturing materials in the material containing portion, so that the manufacturing materials enter the die of the unconfined compression-resistant test piece through the guide portion.
Description
Technical Field
The utility model belongs to the technical field of constructional engineering, and relates to an auxiliary charging device for manufacturing an unconfined compression-resistant test piece.
Background
In highway and railway construction, the cement chemical modified soil is commonly used, and in the process of manufacturing cement chemical modified unconfined compression-resistant test pieces, the condition of large quality deviation of samples often occurs due to charging reasons. This has produced great adverse effect to the test result of the no confined resistance to compression test piece in later stage.
Therefore, need to design an auxiliary charging device for making no lateral limit resistance to compression test piece, the little examination mould of adaptation no lateral limit resistance to compression is filled, reduces the mass loss of the in-process of filling to the uniformity of no lateral limit test piece quality of reinforcing and volume, with the accuracy that improves the later stage and detect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve at least part of technical problems in the prior art to a certain extent, and provides an auxiliary charging device for manufacturing an unconfined compression-resistant test piece, which has the advantages of reasonable structure and convenience in operation, effectively avoids the mass loss of manufacturing materials in the charging process, configures a stain-resistant coating for a material containing part, avoids the influence of the manufacturing materials on the abrasion of a device, and effectively ensures the consistency of the mass and the volume of the test piece.
In order to solve the technical problem, the utility model provides an auxiliary charging device for manufacturing an unconfined compression-resistant test piece, which comprises a material containing part and a material pushing part, wherein the material containing part is arranged on the material pushing part; the material containing part comprises a buffer memory part and a guide part, the buffer memory part is of a circular funnel-shaped structure, the guide part is of a cylindrical structure, and the buffer memory part and the guide part are integrally formed; the outer peripheral side of the guide part is provided with a limiting plate which is arranged on the upper side of the lower end surface of the guide part, the guide part is inserted into the inner side of the die of the unconfined compression-resistant test piece, and the limiting plate is abutted against the top surface of the die; the material pushing portion comprises a holding portion, a first pushing end and a second pushing end, wherein the first pushing end and the second pushing end are arranged at two ends of the material pushing portion to push the manufacturing materials in the material containing portion, so that the manufacturing materials enter the die of the unconfined compression-resistant test piece through the guide portion.
As a preferred embodiment, the protective pad is also included, and the protective pad is of a ring structure; and the outer edge of the protection pad is provided with an upright plate which is sleeved on the peripheral side of the limiting plate.
As a preferred embodiment, the protective pad is made of a rubber material and has a wall thickness of 1mm to 2 mm.
As a preferred embodiment, the distance between the limiting plate and the lower end face of the guiding part is 5mm-10 mm.
In a preferred embodiment, the buffer part and the guide part are made of metal material, and the inner side wall of the buffer part and the guide part is provided with a stain-resistant coating which is polytetrafluoroethylene.
As a preferred embodiment, the stain-resistant coating is uniformly coated on the inner side walls of the buffer part and the guide part, and the thickness of the stain-resistant coating is 0.3mm-0.5 mm.
As a preferred embodiment, the buffer part is a circular funnel-shaped structure with a large top and a small bottom, the first pushing end and the second pushing end are disc-shaped structures, and the outer diameter of the first pushing end is smaller than the inner diameter of the top of the buffer part.
As a preferred embodiment, the outer diameter of the second pushing end matches the outer diameter of the guide portion.
In a preferred embodiment, the pushing part is made of polyurethane, and the wall thickness of the first pushing end and the wall thickness of the second pushing end are not more than 10 mm.
In a preferred embodiment, the grip portion is a circular rod-shaped structure, and the outer periphery of the grip portion is disposed on a protective sleeve made of rubber.
The utility model has the beneficial effects that:
the auxiliary charging device for manufacturing the unconfined compression-resistant test piece is reasonable in structure and convenient and fast to operate, effectively avoids mass loss of manufacturing materials in the charging process, is provided with the stain-resistant coating for the material containing part, avoids influence of the manufacturing materials on abrasion of devices, and effectively ensures consistency of quality and volume of the test piece.
Drawings
The above advantages of the present invention will become more apparent and more readily appreciated from the detailed description set forth below when taken in conjunction with the drawings, which are intended to be illustrative, not limiting, of the utility model and in which:
FIG. 1 is a schematic structural diagram of an auxiliary charging device for manufacturing an unconfined compression-resistant test piece, provided by the utility model;
FIG. 2 is an exploded view of the corresponding components of FIG. 1;
FIG. 3 is a cross-sectional view of the charge of the present invention;
FIG. 4 is a perspective view of the material containing portion of the present invention;
FIG. 5 is a schematic structural view of the pushing section according to the present invention;
fig. 6 is a schematic structural diagram of the protection pad of the present invention.
In the drawings, the reference numerals denote the following components:
10. a material containing part; a stain resistant coating; 11. a buffer section; 12. a guide section; 13. a limiting plate;
20. a material pushing section; 21. a grip portion; 22. a first pushing part; 23. a second pushing portion;
30. a protection pad; 31. an upright plate.
Detailed Description
Fig. 1 to 6 are related schematic views of an auxiliary charging device for manufacturing an unconfined compression-resistant test piece according to the present application, and the present invention is described in detail below with reference to the following specific embodiments and the accompanying drawings.
The examples described herein are specific embodiments of the present invention, are intended to be illustrative and exemplary in nature, and are not to be construed as limiting the scope of the utility model. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of respective portions and their mutual relationships. It is noted that the drawings are not necessarily to the same scale so as to clearly illustrate the structures of the various elements of the embodiments of the utility model. Like reference numerals are used to denote like parts.
The utility model discloses a structural schematic diagram of an auxiliary charging device for manufacturing an unconfined compression-resistant test piece, which is shown in fig. 1 and 2. The auxiliary charging device for manufacturing the unconfined compression-resistant test piece comprises a material containing part 10 and a material pushing part 20.
Further, the material containing part 10 includes a buffer part 11 and a guide part 12, as shown in fig. 3, the buffer part 11 is a circular funnel-shaped structure, the guide part 12 is a cylindrical structure, and the two are integrally formed; a limiting plate 13 is arranged on the outer periphery of the guide part 12 and is arranged on the upper side of the lower end face of the guide part 12, the guide part 12 is inserted into the inner side of the die of the unconfined compression-resistant test piece, and the limiting plate 13 abuts against the top face of the die.
Fig. 5 is a schematic structural diagram of the pushing part of the present invention, where the pushing part 20 includes a holding part 21, a first pushing end 22 and a second pushing end 23, and the first pushing end 22 and the second pushing end 23 are disposed at two ends of the pushing part 20 to push the manufacturing material inside the material containing part 10, so that the manufacturing material enters the die of the unconfined compression test piece through the guiding part 12.
As an embodiment of the present invention, the auxiliary charging appliance further includes a protection pad 30, which is a ring structure; the outer edge of the protection pad 30 is provided with a vertical plate 31, and the vertical plate 31 is sleeved on the outer peripheral side of the limit plate 13. Preferably, the protection pad 30 is made of a rubber material, and has a wall thickness of 1mm to 2 mm. The arrangement of the protection pad 30 can avoid the limit plate 13 from being abutted against the top surface of the die of the unconfined compression test piece to generate chips. These chips may enter the mold of the unconfined compression test piece through the guide 12, affecting the accuracy of the mass and volume of the test piece.
Further, the distance between the limiting plate 13 and the lower end face of the guide part 12 is 5mm-10 mm. Preferably, the limit plate 13 is disposed perpendicular to an outer sidewall of the guide 12; it can be understood that, the limiting plate 13 may also be obliquely disposed on the outer sidewall of the guiding portion 12, i.e. in an inverted cone shape, so as to be clamped on the top surface of the mold of the unconfined compression-resistant test piece.
As another embodiment of the present invention, the buffer portion 11 and the guide portion 12 are made of a metal material, and the inner side wall thereof is provided with a contamination-resistant coating 10a, as shown in fig. 4, the contamination-resistant coating 10a is made of teflon.
Preferably, the contamination-resistant coating 10a is uniformly coated on the inner side walls of the buffer part 11 and the guide part 12, and the thickness of the contamination-resistant coating 10a is 0.3mm to 0.5 mm. The arrangement of the stain-resistant coating 10a can avoid the abrasion of the sample manufacturing material on the inner side wall of the material containing part 10 to influence the quality of the sample.
In the utility model, the buffer part 11 is a circular funnel-shaped structure with a large top and a small bottom, the first pushing end 22 and the second pushing end 23 are disc-shaped structures, the outer diameter of the first pushing end 22 is smaller than the inner diameter of the top of the buffer part 11, and the outer diameter of the second pushing end 23 is matched with the outer diameter of the guide part 12. Namely, the first pushing end 22 is used for pushing the manufacturing material of the buffer part 11, and the second pushing end 23 is used for pushing the manufacturing material of the guide part 12, so as to ensure the smoothness of the filling of the manufacturing material in the material containing part 10.
Further, the pushing part 20 is made of polyurethane, and the wall thickness of the first pushing end 22 and the wall thickness of the second pushing end 23 are not more than 10 mm. Preferably, the holding portion 21 is a circular rod-shaped structure, and the outer peripheral side of the holding portion is disposed on a protective sleeve made of rubber, so that an operator can conveniently hold the pushing portion 20.
Compared with the defects and shortcomings of the prior art, the auxiliary charging device for manufacturing the unconfined compression-resistant test piece is reasonable in structure and convenient and fast to operate, effectively avoids mass loss of manufacturing materials in the charging process, is provided with the stain-resistant coating for the material containing part, avoids influence of the manufacturing materials on abrasion of devices, and effectively ensures consistency of quality and volume of the test piece.
The present invention is not limited to the above embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which are the same as or similar to the technical solutions of the present invention, fall within the protection scope of the present invention.
Claims (10)
1. An auxiliary charging device for manufacturing an unconfined compression-resistant test piece is characterized by comprising a material containing part and a material pushing part; the material containing part comprises a buffer memory part and a guide part, the buffer memory part is of a circular funnel-shaped structure, the guide part is of a cylindrical structure, and the buffer memory part and the guide part are integrally formed; the outer peripheral side of the guide part is provided with a limiting plate which is arranged on the upper side of the lower end surface of the guide part, the guide part is inserted into the inner side of the die of the unconfined compression-resistant test piece, and the limiting plate is abutted against the top surface of the die; the material pushing portion comprises a holding portion, a first pushing end and a second pushing end, wherein the first pushing end and the second pushing end are arranged at two ends of the material pushing portion to push the manufacturing materials in the material containing portion, so that the manufacturing materials enter the die of the unconfined compression-resistant test piece through the guide portion.
2. The auxiliary charging appliance according to claim 1, characterized in that it further comprises a protective pad, which is of annular structure; and the outer edge of the protection pad is provided with an upright plate which is sleeved on the peripheral side of the limiting plate.
3. Auxiliary charging appliance according to claim 2, characterized in that said protective pad is made of a rubber material, the wall thickness of which is 1mm-2 mm.
4. The auxiliary charging appliance according to claim 1, characterized in that the distance between said limit plate and the lower end face of the guiding portion is comprised between 5mm and 10 mm.
5. The auxiliary charging implement according to claim 1, characterized in that said buffer and guide portions are made of metal material, the inner side walls of which are provided with a contamination resistant coating, said contamination resistant coating being polytetrafluoroethylene.
6. The auxiliary charging implement according to claim 5, wherein said contamination-resistant coating is uniformly applied to the inner side walls of the buffer portion and the guide portion, and the thickness of the contamination-resistant coating is 0.3mm-0.5 mm.
7. The auxiliary charging device according to claim 1, wherein said buffer portion is a circular funnel-shaped structure with a large top and a small bottom, said first and second pushing ends are disk-shaped structures, and an outer diameter of said first pushing end is smaller than an inner diameter of a top portion of said buffer portion.
8. The auxiliary charging appliance according to claim 7, characterized in that the outer diameter of said second pushing end matches the outer diameter of said guide portion.
9. The auxiliary charging appliance according to claim 1, characterized in that said pushing member is made of polyurethane, said first and second pushing ends having a wall thickness not greater than 10 mm.
10. Auxiliary charging appliance according to claim 9, characterized in that said grip portion is of circular rod-like configuration, provided on its outer peripheral side with a protective sheath made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122365511.1U CN215931451U (en) | 2021-09-28 | 2021-09-28 | A supplementary charging devices for having unconfined resistance to compression test piece preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122365511.1U CN215931451U (en) | 2021-09-28 | 2021-09-28 | A supplementary charging devices for having unconfined resistance to compression test piece preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215931451U true CN215931451U (en) | 2022-03-01 |
Family
ID=80415177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122365511.1U Expired - Fee Related CN215931451U (en) | 2021-09-28 | 2021-09-28 | A supplementary charging devices for having unconfined resistance to compression test piece preparation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215931451U (en) |
-
2021
- 2021-09-28 CN CN202122365511.1U patent/CN215931451U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 102488 202, floor 2, building 1, No. 73, Changhong West Road, Xilu street, Fangshan District, Beijing Patentee after: China Construction Eighth Engineering Bureau Testing Technology Co.,Ltd. Address before: 102613 10th floor, 101 4th floor, building 46, 69 yard, Yanfu Road, Fangshan District, Beijing Patentee before: CCECC (Beijing) Technology Inspection Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220301 |
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| CF01 | Termination of patent right due to non-payment of annual fee |