CN209979424U - Regulation formula fine aggregate flow time apparatus - Google Patents
Regulation formula fine aggregate flow time apparatus Download PDFInfo
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- CN209979424U CN209979424U CN201920806207.6U CN201920806207U CN209979424U CN 209979424 U CN209979424 U CN 209979424U CN 201920806207 U CN201920806207 U CN 201920806207U CN 209979424 U CN209979424 U CN 209979424U
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- funnel
- fixedly connected
- push rod
- fine aggregate
- flow time
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Abstract
The utility model discloses a regulation formula fine aggregate flow time apparatus, including holding hopper, the fixed cardboard of fixedly connected with on holding hopper's the outer wall, holding hopper's lower extreme highly connected with funnel part one, spout and draw-in groove have been seted up to funnel part one's lower extreme, funnel part one's lower extreme swing joint has funnel part two, funnel part two's side fixedly connected with connecting rod, connecting rod's upper end fixedly connected with connecting piece, the upper end fixedly connected with slider of connecting piece, the side fixedly connected with fixture block of slider, connecting rod's side fixedly connected with extension push rod. This regulation formula fine aggregate flow time apparatus adopts the circular-arc funnel part of quarter for complete funnel bottom surface can be constituteed to four funnel parts, adopts the different funnel parts of two sets of diameters, can adjust the funnel bore according to the rotatory suitable funnel bore the device of material condition, adapts to different aggregates.
Description
Technical Field
The utility model relates to a fine aggregate measuring equipment technical field specifically is a regulation formula fine aggregate flow time apparatus.
Background
The fine aggregate flow time tester measures the roughness of the fine aggregate such as natural sand, artificial sand, stone chips and the like suitable for the pavement, so as to evaluate the angular property and the surface structure of fine aggregate particles, and predict the influence of the fine aggregate on the internal friction angle and the flow deformation resistance of the asphalt mixture and the workability of the mixed cement concrete.
The fine aggregate flow time tester selects different outflow caliber funnels according to the difference of the maximum grain diameter of a sample, calls a certain sample to be added into a material containing hopper, opens a funnel switch, starts a stopwatch to time, stops the stopwatch after the leakage of the material is finished, then records the time of the whole process, but the grain diameter is different, so that different funnels need to be replaced, the funnel replacement operation is troublesome, and the diameter of the funnel cannot be directly adjusted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a regulation formula fine aggregate flow time apparatus to propose the different funnels that just need to be changed of particle diameter difference in solving above-mentioned background art, change funnel troublesome poeration, the problem that can not directly adjust the funnel diameter.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a regulation formula fine aggregate flow time apparatus, includes the holding hopper, the fixed cardboard of fixedly connected with on the outer wall of holding hopper, the lower extreme highly connected with funnel part one of holding hopper, spout and draw-in groove have been seted up to the lower extreme of funnel part one, the lower extreme swing joint of funnel part one has funnel part two, the side fixedly connected with connecting rod of funnel part two, connecting rod's upper end fixedly connected with connecting piece, the upper end fixedly connected with slider of connecting piece, the side fixedly connected with fixture block of slider, connecting rod's side fixedly connected with extension push rod, the lower extreme fixedly connected with dead lever of fixed cardboard, the lower extreme fixedly connected with base of dead lever, the upper end fixedly connected with receiving vessel of base.
Preferably, the first funnel component and the second funnel component are both in a quarter-arc structure, four groups of the first funnel component and the second funnel component are arranged at the lower end of the material containing hopper, the four groups of the first funnel components form a complete circular structure, and the four groups of the second funnel components also form a complete circular structure.
Preferably, the clamping groove and the clamping block are the same in size, and the clamping groove and the clamping block are connected in a clamping mode.
Preferably, the diameter of the second funnel part is equal to the inner diameter of the first funnel part, and the upper end surface of the second funnel part and the lower end surface of the first funnel part are in contact with each other.
Preferably, the total length of the connecting push rod and the extending push rod is larger than the side length of the first funnel component, and the connecting push rod and the extending push rod are arranged on the central line of the second funnel component.
Preferably, the connecting piece, the sliding block and the sliding groove are matched.
Compared with the prior art, the beneficial effects of the utility model are that: this regulation formula fine aggregate flow time apparatus, adopt the circular-arc funnel part of quarter, make four funnel parts can constitute complete funnel bottom surface, adopt the different funnel part of two sets of diameters, can be according to the rotatory suitable funnel bore of material condition, the mode that adopts slider and spout between two sets of parts is connected, and connect push rod on the following funnel part, make the process of adjusting the funnel bore simple and convenient more, it is provided with fixture block and draw-in groove to distribute on slider and spout, make the funnel of minor diameter can pass through the block with the funnel of major diameter after confirming the position and connect fixed position, prevent to part each other between the funnel part two, the funnel bore can be adjusted to the device, adapt to different aggregates.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the whole structure of part A of the present invention;
FIG. 3 is a schematic view of the part A of the present invention;
FIG. 4 is a schematic view of the section A of the present invention;
fig. 5 is a schematic view of the section a of the present invention.
In the figure: 1. a material containing hopper; 2. fixing the clamping plate; 3. a first funnel part; 4. a chute; 5. a card slot; 6. a second funnel component; 7. connecting a push rod; 8. a connecting member; 9. a slider; 10. a clamping block; 11. extending the push rod; 12. fixing the rod; 13. a base; 14. a container is received.
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.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a regulation formula fine aggregate flow time apparatus, including holding hopper 1, fixedly connected with fixed cardboard 2 on holding hopper 1's the outer wall, holding hopper 1's lower extreme highly connected with funnel part 3, spout 4 and draw-in groove 5 have been seted up to funnel part 3's lower extreme, funnel part 3's lower extreme swing joint has two funnel parts 6, funnel part two 6's side fixedly connected with connecting rod 7, connecting rod 7's upper end fixedly connected with connecting piece 8, connecting piece 8's upper end fixedly connected with slider 9, slider 9's side fixedly connected with fixture block 10, connecting rod 7's side fixedly connected with extension push rod 11, fixed cardboard 2's lower extreme fixedly connected with dead lever 12, the lower extreme fixedly connected with base 13 of dead lever 12, the upper end fixedly connected with of base 13 receives container 14.
Furthermore, the first funnel component 3 and the second funnel component 6 are both in a quarter-arc structure, four groups of the first funnel component 3 and the second funnel component 6 are arranged at the lower end of the material containing hopper 1, the first four groups of the funnel components 3 form a complete circular structure, and the second four groups of the funnel components 6 also form a complete circular structure, so that the first four groups of the funnel components 3 or the second four groups of the funnel components 6 can form a complete funnel bottom surface.
Furthermore, the clamping groove 5 and the clamping block 10 are the same in size, and the clamping groove 5 and the clamping block 10 are connected in a clamping mode, so that the clamping block 10 can be clamped in the clamping groove 5, and the position of the clamping block 10 is fixed, and therefore the position of the second funnel part 6 is fixed.
Furthermore, the diameter of the second funnel part 6 is equal to the inner diameter of the first funnel part 3, the upper end face of the second funnel part 6 is in contact with the lower end face of the first funnel part 3, seamless connection between the second funnel part 6 and the first funnel part 3 is facilitated, and materials cannot leak from a gap between the first funnel part 3 and the second funnel part 6.
Furthermore, the total length of the connecting push rod 7 and the extension push rod 11 is larger than the side length of the first funnel part 3, and the connecting push rod 7 and the extension push rod 11 are arranged on the central line of the second funnel part 6, so that an operator can move the position of the second funnel part 6 by moving the extension push rod 11.
Further, connecting piece 8, slider 9 and spout 4 looks adaptation are favorable to slider 9 to slide around in spout 4 to drive the second 6 of funnel part and slide around.
The working principle is as follows: firstly, selecting a proper funnel diameter according to the particle size of aggregate, if a large diameter is selected, pulling the extension push rod 11 to pull the four funnel components II 6 backwards to enable the funnel components II 6 to be completely hidden below the funnel components I3, if a small diameter is selected, pushing the extension push rod 11 to push the four funnel components II 6 forwards until the clamping blocks 10 are clamped into the clamping grooves 5, enabling the four funnel components II 6 to form a funnel with a small diameter, then blocking a funnel opening, weighing a certain sample to be added into the material containing hopper 1, opening the funnel, starting a stopwatch to time, closing the stopwatch after the leakage is finished, and recording the time of the whole process.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a regulation formula fine aggregate flow time apparatus, includes hopper (1), its characterized in that: the outer wall of the material containing hopper (1) is fixedly connected with a fixed clamping plate (2), the lower end of the material containing hopper (1) is highly connected with a first funnel component (3), the lower end of the first funnel component (3) is provided with a chute (4) and a clamping groove (5), the lower end of the first funnel component (3) is movably connected with a second funnel component (6), the side end of the second funnel component (6) is fixedly connected with a connecting push rod (7), the upper end of the connecting push rod (7) is fixedly connected with a connecting piece (8), the upper end of the connecting piece (8) is fixedly connected with a sliding block (9), the side end of the sliding block (9) is fixedly connected with a clamping block (10), the side end of the connecting push rod (7) is fixedly connected with an extension push rod (11), the lower end of the fixed clamping plate (2) is fixedly connected with a fixed rod (12, the upper end of the base (13) is fixedly connected with a receiving container (14).
2. The adjustable fine aggregate flow time meter according to claim 1, wherein: the first funnel component (3) and the second funnel component (6) are of a quarter arc-shaped structure, four groups of the first funnel component (3) and the second funnel component (6) are arranged at the lower end of the material containing hopper (1), the first funnel component (3) of the four groups form a complete circular structure, and the second funnel component (6) of the four groups also form a complete circular structure.
3. The adjustable fine aggregate flow time meter according to claim 1, wherein: the clamping groove (5) and the clamping block (10) are the same in size, and the clamping groove (5) is connected with the clamping block (10) in a clamping mode.
4. The adjustable fine aggregate flow time meter according to claim 1, wherein: the diameter of the second funnel part (6) is equal to the inner diameter of the first funnel part (3), and the upper end face of the second funnel part (6) is in contact with the lower end face of the first funnel part (3).
5. The adjustable fine aggregate flow time meter according to claim 1, wherein: the total length of the connecting push rod (7) and the extending push rod (11) is larger than the side length of the first funnel component (3), and the connecting push rod (7) and the extending push rod (11) are arranged on the central line of the second funnel component (6).
6. The adjustable fine aggregate flow time meter according to claim 1, wherein: the connecting piece (8), the sliding block (9) and the sliding groove (4) are matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920806207.6U CN209979424U (en) | 2019-05-31 | 2019-05-31 | Regulation formula fine aggregate flow time apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920806207.6U CN209979424U (en) | 2019-05-31 | 2019-05-31 | Regulation formula fine aggregate flow time apparatus |
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| Publication Number | Publication Date |
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| CN209979424U true CN209979424U (en) | 2020-01-21 |
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| CN201920806207.6U Active CN209979424U (en) | 2019-05-31 | 2019-05-31 | Regulation formula fine aggregate flow time apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021238308A1 (en) * | 2020-05-28 | 2021-12-02 | 中交一公局集团有限公司 | Inspection mold, vibration inspection apparatus, and asphalt mixture fluidity measurement method |
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2019
- 2019-05-31 CN CN201920806207.6U patent/CN209979424U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021238308A1 (en) * | 2020-05-28 | 2021-12-02 | 中交一公局集团有限公司 | Inspection mold, vibration inspection apparatus, and asphalt mixture fluidity measurement method |
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