CN217111709U - Dual stack formula combination test piece pouring die - Google Patents
Dual stack formula combination test piece pouring die Download PDFInfo
- Publication number
- CN217111709U CN217111709U CN202220702919.5U CN202220702919U CN217111709U CN 217111709 U CN217111709 U CN 217111709U CN 202220702919 U CN202220702919 U CN 202220702919U CN 217111709 U CN217111709 U CN 217111709U
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- Prior art keywords
- sleeve
- test piece
- lower sleeve
- inner diameter
- fixing groove
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000012360 testing method Methods 0.000 title claims abstract description 38
- 230000009977 dual effect Effects 0.000 title claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 230000002265 prevention Effects 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 8
- 238000005266 casting Methods 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 238000002360 preparation method Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Abstract
The utility model relates to a dual stack formula combination test piece pouring die, including leak protection liquid base, upper portion sleeve, lower part sleeve, sleeve fixed slot, upper portion sleeve stack portion, sleeve fixed plate, bolt hole. The liquid leakage prevention base comprises a sleeve fixing groove, the outer diameter of the lower sleeve is matched with the inner diameter of the sleeve fixing groove, and the outer diameter of the lower sleeve is matched with the inner diameter of the upper sleeve overlapping portion. The inner diameter of the upper sleeve is the same as that of the lower sleeve, and the upper sleeve is fixed on the lower sleeve through the upper sleeve overlapping part. The upper sleeve stacking part fixes the upper sleeve on the lower sleeve by mechanical force, so that the die is convenient to mount and convenient to demold at the later stage. The test piece pouring mold changes the existing manufacturing method of the combined test piece, reduces the waste of materials, is easy to manufacture the combined test piece, can reduce the influence on the strength of the test piece, and can be recycled.
Description
Technical Field
The utility model belongs to the technical field of rock mechanics, concretely relates to dual stack formula combination test piece pouring die.
Background
In the basic mechanical test of rock, the research on combined samples of concrete, filling bodies, rock masses and the like with different strength combinations is increasing day by day. When a small-scale combined body test piece is prepared in an indoor laboratory, two small cylinder samples of materials to be researched need to be processed respectively, and then the two different material samples are combined through a binder. In order to meet the requirements of rock mechanics test rules on the size error and the flatness of a test piece, when the two small cylinder samples are processed, the two small cylinder samples need to be prepared from materials of two large blocks through a series of processes of coring, cutting, polishing and the like, the processing method can not only cause the abandonment of the cut large block samples and further cause resource waste, but also cause irreversible damage to the microstructure of the prepared small cylinder samples. In addition, the bonding interface of the combined body test piece prepared by using the bonding agent is not in accordance with the real engineering condition, and the mechanical property of the combined body test piece is not clear, so that the test result is influenced to a certain extent. Therefore, the design of the combined body test piece pouring mold which can be conveniently processed, bonded by the combined body test piece pouring mold and can be repeatedly used has important significance for ensuring the normal development of the mechanical test of the combined body test piece in a laboratory and the accuracy of the result.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be convenient for preparation, self bond and repeatedly usable's dual stack formula assembly test piece pouring die, this mould has improved the preparation method of current assembly test piece, can effectively ensure the quality of the assembly test piece of making.
The utility model discloses a following technical scheme provides a dual stack formula combination test piece pouring die, include: a base, a lower sleeve and an upper sleeve; the base is provided with a sleeve fixing groove; the lower sleeve is composed of two semicircular cylinders, the lower sleeve is placed in the sleeve fixing groove, a lower sleeve fixing plate is arranged outside the lower sleeve, a lower sleeve bolt hole is formed in the lower sleeve fixing plate, the upper sleeve is composed of two semicircular cylinders with unequal diameters, the upper sleeve is fixed on the lower sleeve through an upper sleeve stacking portion, an upper sleeve fixing plate is arranged outside the upper sleeve, and an upper sleeve bolt hole is formed in the upper sleeve fixing plate.
As a further description of the above technical solution:
the sleeve fixing groove and the upper sleeve overlapping part are concentric and coaxial, and the inner diameter of the upper sleeve overlapping part is equal to that of the sleeve fixing groove.
As a further description of the above technical solution:
the outer diameter of the lower sleeve is matched with the inner diameter of the sleeve fixing groove; the vertical distance from the bottom end of the lower sleeve to the bottom end of the lower sleeve fixing plate is greater than the depth of the sleeve fixing groove.
As a further description of the above technical solution:
the inner diameter of the upper sleeve is the same as the inner diameter of the lower sleeve.
As a further description of the above technical solution:
the inner diameter of the overlapping part of the upper sleeve is matched with the outer diameter of the lower sleeve.
As a further description of the above technical solution:
the vertical distance from the upper end of the lower sleeve to the upper end of the lower sleeve fixing plate is greater than the depth of the overlapping part of the upper sleeve.
As a further description of the above technical solution:
and a gap between the two semicircular cylinders of the lower sleeve is sealed by a sealing strip.
As a further description of the above technical solution:
and a gap between the two non-equal-diameter semicircular cylinders of the upper sleeve is sealed by a sealing strip.
To sum up, the utility model provides a dual stack formula combination test piece pouring die has the preparation of being convenient for, the material is extravagant few and not produce the advantage that influences test piece intensity.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention and are not intended to constitute an undue limitation on the invention. In the drawings:
figure 1 is a dual stack formula combination test piece casting die schematic diagram. In the figure: 1. a liquid leakage prevention base; 2. a lower sleeve; 3. an upper sleeve; 4. a lower sleeve fixing plate; 5. a lower sleeve pin hole; 6. an upper sleeve overlapping section; 7. a sleeve fixing groove; 8. a sealing gasket; 9. an upper sleeve fixing plate; 10. and an upper sleeve bolt hole.
Figure 2 is a front view of the lower sleeve of the present invention.
Figure 3 is a front view of the upper sleeve of the present invention.
Fig. 4 is a front view of the liquid leakage preventing base of the present invention.
Detailed Description
As shown in figure 1, the utility model relates to a dual stack formula combination test piece pouring die, including prevention of liquid leakage base 1, lower part sleeve 2, upper portion sleeve 3. The liquid leakage prevention base 1 is provided with a sleeve fixing groove 7 and a sealing washer 8, the lower sleeve 2 is composed of two semicircular cylinders, the lower sleeve 2 is placed in the sleeve fixing groove 7, a lower sleeve fixing plate 4 is arranged outside the lower sleeve 2, a lower sleeve bolt hole 5 is formed in the lower sleeve fixing plate 4, the upper sleeve 3 is composed of two semicircular cylinders with unequal diameters, the upper sleeve 3 is fixed on the lower sleeve 2 through an upper sleeve stacking portion 6, an upper sleeve fixing plate 9 is arranged outside the upper sleeve 3, and an upper sleeve bolt hole 10 is formed in the upper sleeve fixing plate 9.
In a specific embodiment, the sleeve-fixing groove 7 and the upper sleeve-stacking portion 6 are concentric and coaxial, and the inner diameter of the sleeve-fixing groove 7 is equal to the inner diameter of the upper sleeve-stacking portion 6.
In a specific embodiment, the outer diameter of the lower sleeve 2 matches the inner diameter of the sleeve-fixing groove 7; the vertical distance from the bottom end of the lower sleeve 2 to the bottom end of the lower sleeve fixing plate 4 is greater than the depth of the sleeve fixing groove 7.
In a particular embodiment, the inner diameter of the upper sleeve 3 is the same as the inner diameter of the lower sleeve 2.
In a specific embodiment, the inner diameter of the upper sleeve stack 6 matches the outer diameter of the lower sleeve 2.
In one embodiment, the vertical distance from the upper end of the lower sleeve 2 to the upper end of the lower sleeve retaining plate 4 is greater than the depth of the upper sleeve stack 6.
In a specific embodiment, the gap between the two semicircular cylinders of the lower sleeve 2 is sealed by a sealing strip.
In a specific embodiment, the gap between the two non-equal diameter semicircular cylinders of the upper sleeve 3 is sealed by a sealing strip.
When in specific use, after the liquid leakage prevention base 1 and the lower sleeve 2 are assembled, pouring objects are injected into the lower sleeve 2; after the test piece generates certain strength, assembling the upper sleeve 3 on the upper part of the lower sleeve 2, and injecting a casting into the upper sleeve 3; and after the test piece is completely solidified, the upper sleeve 3 and the lower sleeve 2 are sequentially removed.
To sum up, with the aid of the above-mentioned technical scheme of utility model, through setting up lower part sleeve 2 and upper portion sleeve 3, easily drawing of patterns and easy and simple to handle, greatly reduced the waste of pouring the material and can avoid producing the influence to model test piece intensity when making the preparation of assembly test piece.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products with various forms can be obtained by anyone under the teaching of the present invention, but any changes in the shape or structure thereof, all having the same or similar technical solutions as the present application, fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides a mould is pour to dual stack formula combination test piece, includes leak protection liquid base (1), lower part sleeve (2), upper portion sleeve (3), its characterized in that: the liquid leakage prevention base (1) is provided with a sleeve fixing groove (7); the lower sleeve (2) is composed of two semicircular cylinders, the lower sleeve (2) is placed in the sleeve fixing groove (7), a lower sleeve fixing plate (4) is arranged outside the lower sleeve (2), and a lower sleeve bolt hole (5) is formed in the lower sleeve fixing plate (4); the upper sleeve (3) is composed of two non-equal-diameter semicircular cylinders, the upper sleeve (3) is fixed on the lower sleeve (2) through an upper sleeve stacking part (6), an upper sleeve fixing plate (9) is arranged outside the upper sleeve (3), and an upper sleeve bolt hole (10) is formed in the upper sleeve fixing plate (9).
2. The dual stack type combined product test piece casting mold as claimed in claim 1, wherein the sleeve fixing groove (7) and the upper sleeve stack portion (6) are concentric and coaxial, and the inner diameter of the upper sleeve stack portion (6) is equal to the inner diameter of the sleeve fixing groove (7).
3. The double-superposition type combined body test piece pouring mold as claimed in claim 1, wherein the outer diameter of the lower sleeve (2) is matched with the inner diameter of the sleeve fixing groove (7); the vertical distance from the bottom end of the lower sleeve (2) to the bottom end of the lower sleeve fixing plate (4) is greater than the depth of the sleeve fixing groove (7).
4. A double stack assembly specimen casting mold according to claim 1, characterized in that the inner diameter of the upper sleeve (3) and the inner diameter of the lower sleeve (2) match.
5. The double-superposition composite test piece casting mold as claimed in claim 1, wherein the inner diameter of the sleeve superposition part (6) is matched with the outer diameter of the lower sleeve (2).
6. The double-superposition type combined body test piece pouring mold as claimed in claim 1, wherein the vertical distance from the upper end of the lower sleeve (2) to the upper end of the lower sleeve fixing plate (4) is greater than the depth of the upper sleeve superposition part (6).
7. The double-superposition type combined body test piece pouring mold as claimed in claim 1, wherein a gap between the two semicircular cylinders of the lower sleeve (2) is sealed by a sealing strip.
8. The double-superposition type combined body test piece pouring mold as claimed in claim 1, wherein a gap between the two non-equal-diameter semicircular cylinders of the upper sleeve (3) is sealed by a sealing strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220702919.5U CN217111709U (en) | 2022-03-29 | 2022-03-29 | Dual stack formula combination test piece pouring die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220702919.5U CN217111709U (en) | 2022-03-29 | 2022-03-29 | Dual stack formula combination test piece pouring die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217111709U true CN217111709U (en) | 2022-08-02 |
Family
ID=82604990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220702919.5U Expired - Fee Related CN217111709U (en) | 2022-03-29 | 2022-03-29 | Dual stack formula combination test piece pouring die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217111709U (en) |
-
2022
- 2022-03-29 CN CN202220702919.5U patent/CN217111709U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220802 |