CN203643225U - Test piece mold for bituminous mixture surface vertical vibration compactor - Google Patents
Test piece mold for bituminous mixture surface vertical vibration compactor Download PDFInfo
- Publication number
- CN203643225U CN203643225U CN201320877313.6U CN201320877313U CN203643225U CN 203643225 U CN203643225 U CN 203643225U CN 201320877313 U CN201320877313 U CN 201320877313U CN 203643225 U CN203643225 U CN 203643225U
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- cylindrical shell
- semicircle cylindrical
- test piece
- vertical extension
- vertical vibration
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Abstract
The utility model discloses a test piece mold for a bituminous mixture surface vertical vibration compactor. The test piece mold comprises a pin shaft, and a first semicircular cylinder and a second semicircular cylinder used for splicing to form a cylinder, wherein at least two first pin sleeves are arranged on one side of the first semicircular cylinder; a first vertical extension plate is arranged on the other side of the first semicircular cylinder; at least two second pin sleeves are arranged on one side of the second semicircular cylinder; a second vertical extension plate is arranged on the other side of the second semicircular cylinder; the first pin sleeves and the second pin sleeves are arranged in a staggered mode; the pin shaft is arranged in the first pin sleeves and the second pin sleeves; and the first vertical extension plate and the second vertical extension plate are connected through a bolt. The test piece mold is convenient and simple to operate and is easily mastered by testing personnel, and the vertical compaction test efficiency of the bituminous mixture can be effectively improved.
Description
Technical field
The utility model relates to a kind of test piece mould, particularly relates to a kind of test piece mould for asphalt surface vertical vibration compactor.
Background technology
The indoor Marshall compaction method moulding bitumen mixture specimen that generally adopts at present, scene generally adopts vibroll and pneumatic-tired rollers to roll asphalt, and different compacting modes directly affects asphalt mineral aggregate particle arrangement mode, and then affect performance of asphalt mixture.There are some researches prove, marshal piece engineering properties and on-the-spot core engineering properties correlativity are poor, are also difficult to disclose between asphalt composition structure and properties objective law and optimal design material effectively.So also research is pointed out at present, test specimen vertical vibration forming method is the actual consolidation effect closer to road surface compared with marshall compaction, and the actual pavement asphalt mixture compactingproperties in simulate working-yard, has improved Asphalt Mixture Performance.
Connecting mold is all carried out with bolt in the both sides of the mould of the surperficial vertical vibration compactor of asphalt at present, after each compaction test completes, when the demoulding, testing crew need to all turning on the bolt of both sides, the experimenter's who increases so undoubtedly workload, the efficiency of doing experiment of reduction.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and a kind of test piece mould for asphalt surface vertical vibration compactor is provided.This test piece mould operates convenient and simple, is easily grasped by testing crew, and can effectively improve the efficiency of the vertical compaction test of asphalt.
For achieving the above object, the technical solution adopted in the utility model is: a kind of test piece mould for asphalt surface vertical vibration compactor, it is characterized in that: comprise bearing pin and for being spliced to form the first semicircle cylindrical shell and the second semicircle cylindrical shell of cylinder, one side of described the first semicircle cylindrical shell is provided with at least two the first guidees, another side of described the first semicircle cylindrical shell is provided with the first vertical extension board, a side on described the second circular cylinder body is provided with at least two the second guidees, another side of described the second semicircle cylindrical shell is provided with the second vertical extension board, described the first guide and the second guide are and are laid staggeredly, described bearing pin is arranged in the first guide and the second guide, the described first vertical extension board and the second vertical extension board are bolted.
Above-mentioned a kind of test piece mould for asphalt surface vertical vibration compactor, is characterized in that: on the lateral wall of described the first semicircle cylindrical shell and the second semicircle cylindrical shell, be provided with multiple annular stiffening ribs.
Above-mentioned a kind of test piece mould for asphalt surface vertical vibration compactor, is characterized in that: the internal diameter of the cylinder that described the first semicircle cylindrical shell and the second semicircle cylindrical shell form is 140mm～160mm, and external diameter is 160mm～180mm.
Above-mentioned a kind of test piece mould for asphalt surface vertical vibration compactor, is characterized in that: the internal diameter of the cylinder that described the first semicircle cylindrical shell and the second semicircle cylindrical shell form is 150mm, and external diameter is 170mm.
The utility model compared with prior art has the following advantages:
1, of the present utility model simple in structure, rationally novel in design.
2, the utility model, by guide and bearing pin are set, in the time taking out test specimen, only need to unclamp bolt, easy to use, and has facilitated charging again, has greatly reduced workman's workload, has improved work efficiency.
3, the utility model, by stiffening rib is set, has increased the bulk strength of the first semicircle cylindrical shell and the second semicircle cylindrical shell, has ensured carrying out smoothly of vertical vibration compaction test.
4, of the present utility model to realize cost low, and result of use is good, is convenient to promote the use of.
In sum, the utility model is simple in structure, and rationally novel in design, functional reliability is high, long service life, and result of use is good, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A cut-open view in Fig. 1.
Fig. 3 is the B-B cut-open view in Fig. 2.
Description of reference numerals:
1-bearing pin; The 2-the first guide; The 3-the first semicircle cylindrical shell;
The 4-the second semicircle cylindrical shell; The 5-the first vertical extension board; The 6-the second vertical extension board;
7-bolt; The 8-the second guide; 9-stiffening rib;
10-bolt hole.
Embodiment
As Fig. 1, a kind of test piece mould for asphalt surface vertical vibration compactor shown in Fig. 2 and Fig. 3, comprise bearing pin 1 and for being spliced to form the first semicircle cylindrical shell 3 and the second semicircle cylindrical shell 4 of cylinder, one side of described the first semicircle cylindrical shell 3 is provided with at least two the first guidees 2, another side of described the first semicircle cylindrical shell 3 is provided with the first vertical extension board 5, a side on described the second circular cylinder body 4 is provided with at least two the second guidees 8, another side of described the second semicircle cylindrical shell 4 is provided with the second vertical extension board 6, described the first guide 2 and the second guide 8 are and are laid staggeredly, described bearing pin 1 is arranged in the first guide 2 and the second guide 8, the described first vertical extension board 5 is connected by bolt 7 with the second vertical extension board 6.In the present embodiment, on the first vertical extension board 5 and the second vertical extension board 6, all offer the bolt hole 10 matching with bolt 7.
When use, first by bolt 7, the first vertical extension board 5 is connected with the second vertical extension board 6, thereby the first semicircle cylindrical shell 3 is connected with the second semicircle cylindrical shell 4, and then pack asphalt in this test piece mould, finally described bolt 7 is screwed, next, specification in vertical vibration compaction test method is tested, after off-test, turn on bolt 7, allow the first semicircle cylindrical shell 3 and the second semicircle cylindrical shell 4 rotate around bearing pin 1, thereby test specimen can be taken out, for test is next time prepared.
As shown in Figure 1, on the lateral wall of described the first semicircle cylindrical shell 3 and the second semicircle cylindrical shell 4, be provided with multiple annular stiffening ribs 9.By stiffening rib 9 is set, increase the bulk strength of the first semicircle cylindrical shell 3 and the second semicircle cylindrical shell 4, ensure carrying out smoothly of vertical vibration compaction test.
As shown in Figure 1, the internal diameter of the cylinder that described the first semicircle cylindrical shell 3 and the second semicircle cylindrical shell 4 form is 140mm～160mm, and external diameter is 160mm～180mm.In the present embodiment, preferably way is, the internal diameter of the cylinder that described the first semicircle cylindrical shell 3 and the second semicircle cylindrical shell 4 form is 150mm, and external diameter is 170mm.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification, change and equivalent structure transformation of above embodiment being done according to the utility model technical spirit, all still belongs in the protection domain of technical solutions of the utility model.
Claims (4)
1. the test piece mould for asphalt surface vertical vibration compactor, it is characterized in that: comprise bearing pin (1) and for being spliced to form the first semicircle cylindrical shell (3) and the second semicircle cylindrical shell (4) of cylinder, one side of described the first semicircle cylindrical shell (3) is provided with at least two the first guidees (2), another side of described the first semicircle cylindrical shell (3) is provided with the first vertical extension board (5), a side on described the second circular cylinder body (4) is provided with at least two the second guidees (8), another side of described the second semicircle cylindrical shell (4) is provided with the second vertical extension board (6), described the first guide (2) and the second guide (8) are and are laid staggeredly, described bearing pin (1) is arranged in the first guide (2) and the second guide (8), the described first vertical extension board (5) is connected by bolt (7) with the second vertical extension board (6).
2. a kind of test piece mould for asphalt surface vertical vibration compactor according to claim 1, is characterized in that: on the lateral wall of described the first semicircle cylindrical shell (3) and the second semicircle cylindrical shell (4), be provided with multiple annular stiffening ribs (9).
3. a kind of test piece mould for asphalt surface vertical vibration compactor according to claim 1, it is characterized in that: the internal diameter of the cylinder that described the first semicircle cylindrical shell (3) and the second semicircle cylindrical shell (4) form is 140mm～160mm, and external diameter is 160mm～180mm.
4. a kind of test piece mould for asphalt surface vertical vibration compactor according to claim 3, it is characterized in that: the internal diameter of the cylinder that described the first semicircle cylindrical shell (3) and the second semicircle cylindrical shell (4) form is 150mm, and external diameter is 170mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320877313.6U CN203643225U (en) | 2013-12-26 | 2013-12-26 | Test piece mold for bituminous mixture surface vertical vibration compactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320877313.6U CN203643225U (en) | 2013-12-26 | 2013-12-26 | Test piece mold for bituminous mixture surface vertical vibration compactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203643225U true CN203643225U (en) | 2014-06-11 |
Family
ID=50874460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320877313.6U Expired - Fee Related CN203643225U (en) | 2013-12-26 | 2013-12-26 | Test piece mold for bituminous mixture surface vertical vibration compactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203643225U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104297035A (en) * | 2014-10-21 | 2015-01-21 | 中山市拓维电子科技有限公司 | Asphalt compaction technique |
-
2013
- 2013-12-26 CN CN201320877313.6U patent/CN203643225U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104297035A (en) * | 2014-10-21 | 2015-01-21 | 中山市拓维电子科技有限公司 | Asphalt compaction technique |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20141226 |
|
| EXPY | Termination of patent right or utility model |