CN208600129U - Road and bridge construction aggregate screening device - Google Patents
Road and bridge construction aggregate screening device Download PDFInfo
- Publication number
- CN208600129U CN208600129U CN201820908620.9U CN201820908620U CN208600129U CN 208600129 U CN208600129 U CN 208600129U CN 201820908620 U CN201820908620 U CN 201820908620U CN 208600129 U CN208600129 U CN 208600129U
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- vibrating screen
- aggregate
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- screen
- road
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Abstract
The utility model discloses a kind of road and bridge construction aggregate screening device, and rack, loading hopper, the first vibrating screen, the second vibrating screen, third vibrating screen, the first aggregate collect component, the second aggregate collects component, third aggregate collects component, refuse collecting component, spraying mechanism and air-dried mechanism；Loading hopper, the first vibrating screen, the second vibrating screen, third vibrating screen, the first aggregate collect component, the second aggregate collects component, third aggregate is collected component, refuse collecting component, spraying mechanism and air-dried mechanism and is separately mounted in rack；Loading hopper is arranged in right above the feed end of the first vibrating screen, and the surface of the second vibrating screen is arranged in the first vibrating screen, and the surface of third vibrating screen is arranged in the second vibrating screen, and the surface of refuse collecting component feed end is arranged in third vibrating screen.The utility model is classified aggregate, convenient for being classified according to actual needs to aggregate, can soak aggregate on the basis of removing aggregate surface dust, and control its moisture content.
Description
Technical field
The utility model relates to aggregate gradation technical fields.Specifically a kind of road and bridge construction aggregate screening device.
Background technique
The bulk material of skeleton and filling effect is played in concrete and mortar.There are fine aggregate and two kinds of coarse aggregate.Fine aggregate
Particle diameter between 0.16~5mm generally uses natural sand, such as river sand, sea sand and mountain valley sand, when lacking natural sand,
The artificial sand that can also be ground with solid rock；Coarse aggregate particle diameter is greater than 5mm, and there are commonly rubbles and cobble, in same batten
Under part, the intensity of crushed stone concrete is higher than boulder concrete, but rubble is formed by rock grating, and cost is height compared with cobble.
Common coarse aggregate has the natural porous rock such as float stone, the artificial porous aggregate such as haydite, expanded slag in lightweight aggregate concrete.For
Meet the technical requirements of different construction stages, it usually needs the aggregate of different-grain diameter, such as cement road, base course and road surface
With regard to different, and in order to improve the anti-pressure ability on road surface, grading of aggregates can also change aggregate size needed for layer, use
The aggregate of single gradation or the aggregate of single particle size can no longer meet construction needs, and existing aggregate screening device removes
It is also exactly the little aggregate (such as blinding) of the partial size difference that processes, and existing except manually aggregate is sieved
Aggregate screening device can not soak aggregate, it will usually spray water in the place of aggregate accumulation to aggregate, but be unable to control bone
The uniformity of the moisture content of material, especially water content ratio of aggregate.
Utility model content
For this purpose, the technical problem to be solved by the utility model is to provide the road and bridge constructions that a kind of pair of aggregate is classified
Aggregate screening device is not only convenient for according to actual needs being classified aggregate, while can also be in removal aggregate surface dust
On the basis of soak aggregate, and its moisture content is controlled.
In order to solve the above technical problems, the utility model provides the following technical solutions:
Road and bridge construction aggregate screening device, including the vibration of rack, loading hopper, the first vibrating screen, the second vibrating screen, third
Sieve, the first aggregate collect component, the second aggregate collect component, third aggregate collect component, refuse collecting component, spraying mechanism and
Air-dry mechanism；The loading hopper, first vibrating screen, second vibrating screen, the third vibrating screen, first aggregate
Collect component, second aggregate collects component, the third aggregate collects component, the refuse collecting component, the spray
Mechanism and the air-dried mechanism are separately mounted in the rack；The feed end of first vibrating screen is arranged in the loading hopper
Surface, first vibrating screen are arranged in the surface of second vibrating screen, and the second vibrating screen setting is described the
The surface of the refuse collecting component feed end is arranged in the surface of three vibrating screens, the third vibrating screen；Described first
The feed end that the discharge end of vibrating screen and first aggregate collect component be connected connection, the discharge end of second vibrating screen and
Connection is connected in the feed end that second aggregate collects component, and the discharge end of the third vibrating screen and the third aggregate are collected
Connection is connected in the feed end of component；The surface of first vibrating screen is arranged in the spraying mechanism；The air-dried mechanism is
Blower, the blower be arranged in the rack side and the blower air-out direction and aggregate first vibrating screen sieve
The horizontal displacement of the compass screen surface in face, the compass screen surface of second vibrating screen or the third vibrating screen is contrary.
Above-mentioned road and bridge construction aggregate screening device, the spray head water spraying direction and aggregate of the spraying mechanism are in first vibration
The horizontal displacement angular separation δ of the compass screen surface of the compass screen surface of dynamic sieve, the compass screen surface of second vibrating screen or the third vibrating screen is greater than
0 ° and be less than or equal to 90 °.
The angle α of above-mentioned road and bridge construction aggregate screening device, first oscillating screen and vertical direction be greater than 45 ° and
Less than or equal to 90 °.
The angle β of above-mentioned road and bridge construction aggregate screening device, second oscillating screen and vertical direction be greater than 45 ° and
Less than or equal to 90 °.
The angle theta of above-mentioned road and bridge construction aggregate screening device, the third oscillating screen and vertical direction be greater than 45 ° and
Less than or equal to 90 °.
Above-mentioned road and bridge construction aggregate screening device, α < β≤θ.
Above-mentioned road and bridge construction aggregate screening device, the rack above first vibrating screen are equipped with an institute
Blower is stated, the rack between first vibrating screen and second vibrating screen is equipped with a blower, position
The rack between second vibrating screen and the third vibrating screen is equipped with a blower.
Above-mentioned road and bridge construction aggregate screening device, first vibrating screen, second vibrating screen and third vibration
Sieve includes vibrating motor and sieve nest component, and the sieve nest component includes compass screen surface, a lateral coaming plate and two longitudinal coaming plates, institute
The mounting hole for being provided on lateral coaming plate and passing through for the compass screen surface is stated, the longitudinal direction coaming plate is equipped with guide groove, and the transverse direction is enclosed
Plate and longitudinal coaming plate surround a U-shaped installing frame, and the compass screen surface passes through the mounting hole and is mounted on institute along the guide groove
It states on U-shaped installing frame.
The technical solution of the utility model achieves following beneficial technical effect:
1. the vibrating screen using different pore size sieves aggregate, people can be made to be screened out according to construction technical requirement
The aggregate met the requirements, and gradation is carried out according to technical requirements.
2. aggregate is cleaned and is soaked using spraying mechanism, using air-dried mechanism controls aggregate surface layer moisture content, from
And the aggregate that moisture content, particle size more meet technical requirements is provided for road and bridge construction.
3. people can be made according to actual needs using dismountable compass screen surface, the compass screen surface of different pore size is replaced, to meet tool
Requirement of the body construction to aggregate size.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model road and bridge construction aggregate screening device；
Fig. 2 is the structural schematic diagram of the sieve nest component in the utility model bus or train route bridge construction aggregate screening device；
Fig. 3 is the structural schematic diagram that structure is downward in A-A in Fig. 2.
Appended drawing reference indicates in figure are as follows: 1- rack；2- loading hopper；3- spraying mechanism；4- air-dries mechanism；5- first vibrates
Sieve；The second vibrating screen of 6-；7- third vibrating screen；8- refuse collecting component；9- third aggregate collects component；The second aggregate of 10- is received
Collect component；The first aggregate of 11- collects component；12- transverse direction coaming plate；13- compass screen surface；The longitudinal direction 14- coaming plate.
Specific embodiment
As shown in FIG. 1 to 3, the utility model road and bridge construction aggregate screening device, including rack 1, loading hopper 2, first
Vibrating screen 5, the second vibrating screen 6, third vibrating screen 7, the first aggregate collect component 11, the second aggregate collects component 10, third bone
Material collects component 9, refuse collecting component 8, spraying mechanism 3 and dried bean noodles mechanism 4；The loading hopper 2, first vibrating screen 5, institute
State the second vibrating screen 6, the third vibrating screen 7, first aggregate collect component 11, second aggregate collect component 10,
The third aggregate is collected component 9, the refuse collecting component 8, the spraying mechanism 3 and the dried bean noodles mechanism 4 and is installed respectively
In the rack 1；The loading hopper 2 is arranged in right above the feed end of first vibrating screen 5, first vibrating screen 5
The surface of second vibrating screen 6 is set, and the surface of the third vibrating screen 7, institute is arranged in second vibrating screen 6
State the surface that 8 feed end of refuse collecting component is arranged in third vibrating screen 7；The discharge end of first vibrating screen 5 with
Connection, the discharge end of second vibrating screen 6 and second aggregate is connected in the feed end that first aggregate collects component 11
The feed end for collecting component 10 is connected connection, the discharge end of the third vibrating screen 7 and the third aggregate collect component 9 into
Expect end conducting connection；The surface of first vibrating screen 5 is arranged in the spraying mechanism 3；The dried bean noodles mechanism 4 is blower,
The blower be arranged in 1 side of rack and the blower air-out direction and aggregate first vibrating screen 5 compass screen surface
13, the horizontal displacement of the compass screen surface 13 of the compass screen surface 13 of second vibrating screen 6 or the third vibrating screen 7 is contrary.The spray
Leaching mechanism 3 can select high-pressure nozzle and water-supply-pipe and booster pump to construct.
Wherein, the compass screen surface 13, described of the spray head water spraying direction of the spraying mechanism 3 and aggregate in first vibrating screen 5
The horizontal displacement angular separation δ of the compass screen surface 13 of the compass screen surface 13 of second vibrating screen 6 or the third vibrating screen 7 be 60 °, described first
5 compass screen surface 13 of vibrating screen and the angle α of vertical direction are 60 °, and the angle β of 6 compass screen surface 13 of the second vibrating screen and vertical direction is
65 °, the angle theta of 7 compass screen surface 13 of third vibrating screen and vertical direction is 65 °.According to above-mentioned setting, the spray can be learnt
Angle between 5 compass screen surface 13 of the spray head water spraying direction of mechanism 3 and first vibrating screen is 90 °, to be conducive to aggregate table
The dust in face washes, while being also convenient for rushing in some small particle aggregates being adhered on large-particle-size aggregate surface by dust
Fall, improves the separation and classification degree of aggregate.
For the ease of the evaporation of every level-one aggregate surface moisture, in the present embodiment, it is being located above first vibrating screen 5
The rack 1 be equipped with a blower, in the institute between first vibrating screen 5 and second vibrating screen 6
Rack 1 is stated equipped with a blower, in the machine between second vibrating screen 6 and the third vibrating screen 7
Frame 1 is equipped with a blower, can make each grade of aggregate dry into preceding progress surface in aggregate collection component in this way
It is dry, so that the aggregate of every level-one can become the aggregate that appearance dry interior is rich in water.
In the present embodiment, first vibrating screen 5, second vibrating screen 6 and the third vibrating screen 7 include vibration
Motor and sieve nest component, the sieve nest component include compass screen surface 13, one lateral coaming plates 12 and two longitudinal coaming plates 14, the transverse direction
The mounting hole passed through for the compass screen surface 13 is provided on coaming plate 12, the longitudinal direction coaming plate 14 is equipped with guide groove, and the transverse direction is enclosed
Plate 12 and longitudinal coaming plate 14 surround a U-shaped installing frame, and the compass screen surface 13 passes through the mounting hole pacifies along the guide groove
On the U-shaped installing frame.Thus different pore size can be selected according to requiring different to aggregate size in construction operation
Compass screen surface 13, to obtain the aggregate of different-grain diameter.
When using the utility model, start first vibrating screen 5, second vibrating screen 6, the third vibrating screen 7
With the spraying mechanism 3, then mixing aggregate is put into the loading hopper 2, aggregate falls in institute through 2 discharge port of loading hopper
On the compass screen surface 13 for stating the first vibrating screen 5, by effect of vibration, the lesser aggregate of partial size mixed in aggregate can pass through described first
The sieve pore of vibrating screen 5 is fallen on the compass screen surface 13 of second vibrating screen 6, and partial size is than the screen-aperture of second vibrating screen 6
Small aggregate then will continue to down fall on 7 compass screen surface 13 of third vibrating screen, and the smaller aggregate of partial size and dust can be through described
7 sieve pore of third vibrating screen is fallen into the refuse collecting component 8.When first vibrating screen 5 will mix aggregate and be sieved,
The spraying mechanism 3 can rinse the dust mixed in aggregate, and can will pass through dust to mixing aggregate water spray
The lesser aggregate of partial size being adhered on the biggish aggregate of partial size is separated from the biggish aggregate of partial size, to improve bone
The separation degree of material.And the setting of the blower can make to be fallen by the surface moisture rapid evaporation of the aggregate of water drenching, make at aggregate
In surface dry condition.
By the screening of the utility model, construction personnel can select the aggregate of different-grain diameter according to construction requirement, without
It must gather together the mixing aggregate having using various partial sizes, while can be needed to arrange in pairs or groups out the bone of different gradation with volume according to construction
Material.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among still in present patent application scope of protection of the claims.
Claims (8)
1. road and bridge construction aggregate screening device, which is characterized in that including rack (1), loading hopper (2), the first vibrating screen (5),
Two vibrating screens (6), third vibrating screen (7), the first aggregate collect component (11), the second aggregate collects component (10), third aggregate
Collect component (9), refuse collecting component (8), spraying mechanism (3) and dried bean noodles mechanism (4)；The loading hopper (2), first vibration
Dynamic sieve (5), second vibrating screen (6), the third vibrating screen (7), first aggregate collect component (11), described second
Aggregate collects component (10), the third aggregate collects component (9), the refuse collecting component (8), the spraying mechanism (3)
It is separately mounted on the rack (1) with the dried bean noodles mechanism (4)；The loading hopper (2) is arranged in first vibrating screen (5)
Feed end right above, first vibrating screen (5) setting is in the surface of second vibrating screen (6), second vibration
(6) setting is sieved in the surface of the third vibrating screen (7), the third vibrating screen (7) is arranged in the refuse collecting component
(8) surface of feed end；The discharge end and first aggregate of first vibrating screen (5) collect the feed end of component (11)
Connection is connected with the feed end that second aggregate collects component (10) in the discharge end of conducting connection, second vibrating screen (6),
Connection is connected with the feed end that the third aggregate collects component (9) in the discharge end of the third vibrating screen (7)；The spray thrower
Structure (3) is arranged in the surface of first vibrating screen (5)；The dried bean noodles mechanism (4) is blower, and the blower is arranged described
The air-out direction and aggregate of rack (1) side and the blower first vibrating screen (5) compass screen surface (13), it is described second vibration
The horizontal displacement of the compass screen surface (13) of the compass screen surface (13) or the third vibrating screen (7) of dynamic sieve (6) is contrary.
2. road and bridge construction aggregate screening device according to claim 1, which is characterized in that the spray of the spraying mechanism (3)
Head water spraying direction and aggregate are in the compass screen surface (13) of first vibrating screen (5), the compass screen surface (13) of second vibrating screen (6) or institute
The horizontal displacement angular separation δ for stating the compass screen surface (13) of third vibrating screen (7) is greater than 0 ° and is less than or equal to 90 °.
3. road and bridge construction aggregate screening device according to claim 1, which is characterized in that the first vibrating screen (5) sieve
The angle α of face (13) and vertical direction is greater than 45 ° and is less than or equal to 90 °.
4. road and bridge construction aggregate screening device according to claim 3, which is characterized in that the second vibrating screen (6) sieve
The angle β of face (13) and vertical direction is greater than 45 ° and is less than or equal to 90 °.
5. road and bridge construction aggregate screening device according to claim 4, which is characterized in that third vibrating screen (7) sieve
The angle theta of face (13) and vertical direction is greater than 45 ° and is less than or equal to 90 °.
6. road and bridge construction aggregate screening device according to claim 5, which is characterized in that α < β≤θ.
7. any road and bridge construction aggregate screening device according to claim 1~6, which is characterized in that be located at described first
The rack (1) above vibrating screen (5) is equipped with a blower, is located at first vibrating screen (5) and described second
The rack (1) between vibrating screen (6) is equipped with a blower, is located at second vibrating screen (6) and the third
The rack (1) between vibrating screen (7) is equipped with a blower.
8. any road and bridge construction aggregate screening device according to claim 1~6, which is characterized in that first vibration
Sieving (5), second vibrating screen (6) and the third vibrating screen (7) includes vibrating motor and sieve nest component, the sieve nest structure
Part includes compass screen surface (13), a lateral coaming plate (12) and two longitudinal coaming plates (14), is provided with confession on the transverse direction coaming plate (12)
The mounting hole that the compass screen surface (13) passes through, the longitudinal direction coaming plate (14) are equipped with guide groove, the transverse direction coaming plate (12) and described
Longitudinal coaming plate (14) surrounds a U-shaped installing frame, and the compass screen surface (13) passes through the mounting hole and is mounted on institute along the guide groove
It states on U-shaped installing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820908620.9U CN208600129U (en) | 2018-06-12 | 2018-06-12 | Road and bridge construction aggregate screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820908620.9U CN208600129U (en) | 2018-06-12 | 2018-06-12 | Road and bridge construction aggregate screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208600129U true CN208600129U (en) | 2019-03-15 |
Family
ID=65662367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820908620.9U Expired - Fee Related CN208600129U (en) | 2018-06-12 | 2018-06-12 | Road and bridge construction aggregate screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208600129U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112536884A (en) * | 2020-11-17 | 2021-03-23 | 深圳大学 | Coarse aggregate planting and burying device and 3D printer |
-
2018
- 2018-06-12 CN CN201820908620.9U patent/CN208600129U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112536884A (en) * | 2020-11-17 | 2021-03-23 | 深圳大学 | Coarse aggregate planting and burying device and 3D printer |
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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 |
Granted publication date: 20190315 Termination date: 20210612 |
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| CF01 | Termination of patent right due to non-payment of annual fee |