CN211865782U - Grit device that sieves for civil engineering - Google Patents

Abstract

The utility model discloses a grit device that sieves for civil engineering, including sieving the case, the top of sieving the case is provided with first feeder hopper and second feeder hopper, the inner chamber of sieving the case has down set gradually first subassembly, the second of sieving and has sieved subassembly, the third subassembly and feeding mechanism of sieving from last, first subassembly that sieves is two sets of, corresponds with first feeder hopper and second feeder hopper respectively, and the grit feeding that gets into the case of sieving through first feeder hopper and second feeder hopper passes through first subassembly, the second of sieving and sieves the subassembly in proper order, and the third sieves the subassembly and sieves the back and convey through feeding mechanism and sieve the incasement outward. This grit device that sieves for civil engineering novel structure can realize sieving fast to the grit, and the homogeneity of sieving is good, can improve civil engineering construction quality.

Description

Grit device that sieves for civil engineering

Technical Field

The utility model relates to a civil engineering technical field specifically is a grit device that sieves for civil engineering.

Background

Civil engineering generally refers to civil engineering, and the civil engineering refers to planning, building and maintaining of all basic construction related to water, soil and culture. Current general civil engineering projects include: house, road, water service, canal service, flood control engineering, traffic, etc.

In civil engineering, gravel needs to be sieved before use, and the current sieving device has a single structure and low sieving precision, so that civil engineering quality is affected, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grit device that sieves for civil engineering to solve current device that sieves single structure, the low scheduling problem of precision of sieving.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a grit device that sieves for civil engineering, is including sieving the case, the top of sieving the case is provided with first feeder hopper and second feeder hopper, the inner chamber of sieving the case has down set gradually first subassembly, the second subassembly, the third subassembly and the feeding mechanism of sieving from last, first subassembly that sieves is two sets of, corresponds with first feeder hopper and second feeder hopper respectively, and the grit feeding that gets into the case of sieving through first feeder hopper and second feeder hopper passes through first subassembly, the second subassembly that sieves, the third subassembly that sieves in proper order and sieves the back and conveys through feeding mechanism and sieve the incasement outside.

Preferably, first subassembly, the second subassembly, the third subassembly that sieves are the same in structure, all include the pivot, cross the screen cloth, receive flitch, striker plate and telescopic support piece, wherein, the pivot is installed in the lateral wall of sieving the case inboard, sieve the net parallel arrangement in the top of receiving the flitch and the one end of both all with pivot fixed connection, the other end of receiving the flitch is the discharge gate of the subassembly that sieves, the striker plate connect perpendicularly in cross the other end of screen cloth, telescopic support piece one end with cross the box of sieving the case and be connected, the other end offsets with the bottom surface of receiving the flitch, is used for supporting receive the flitch, still the angle of the subassembly that sieves of adjustment.

Preferably, the side baffles are fixedly connected to the two sides of the screen and the material collecting plate to prevent the sand from sliding down from the two sides of the screen and the material collecting plate.

Further preferably, the side baffles of the screen and the material collecting plate which are positioned on the same side are the same baffle.

Further preferably, the telescopic supporting member is a telescopic oil cylinder.

Further preferably, a connecting column is arranged between the screen and the material receiving plate at intervals to ensure stable connection of the screen and the material receiving plate.

Further preferably, a vibrator is fixedly arranged at the bottom of the material collecting plate.

Further preferably, the discharge gate setting of first subassembly that sieves is directly over the second subassembly that sieves, and the discharge gate setting of second subassembly that sieves is directly over the third subassembly that sieves.

Preferably, the sidewall of the sieving box is provided with a sundry outlet corresponding to the first sieving assembly, the second sieving assembly and the third sieving assembly.

The utility model provides a grit device that sieves for civil engineering adopts two feed inlets and three groups subassembly that sieves to treat the grit that sieves, treats the grit that sieves and send into to the incasement that sieves from first feeder hopper and second feeder hopper, sieves the subassembly through first subassembly, second in proper order, third and sieves the subassembly and sieve the back and convey through feeding mechanism and sieve the incasement outside, can realize sieving fast to the grit, the homogeneity that sieves is good, can improve civil engineering construction quality.

Drawings

Figure 1 is the utility model provides a grit device that sieves for civil engineering's structural schematic diagram.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1, the utility model provides a grit sieving mechanism for civil engineering, including sieving case 1, the top of sieving case 1 is provided with first feeder hopper 2 and second feeder hopper 3, the inner chamber of sieving case 1 has down set gradually first subassembly, the second subassembly, the third subassembly and the feeding mechanism of sieving from last, first subassembly that sieves is two sets of, corresponds with first feeder hopper 2 and second feeder hopper 3 respectively, and the grit feeding that gets into sieving case 1 through first feeder hopper 2 and second feeder hopper 3 conveys outside sieving case 1 through feeding mechanism after first subassembly, the second subassembly that sieves, the third subassembly that sieves in proper order.

This grit device that sieves for civil engineering adopts two feed inlets and three groups subassembly that sieves to treat the grit that sieves, treats the grit that sieves and send into to the incasement that sieves from first feeder hopper and second feeder hopper, sieves the subassembly through first subassembly, second in proper order, the third subassembly that sieves and sieves after sieving and convey through feeding mechanism and sieve the incasement outside, can realize sieving fast to the grit, the homogeneity that sieves is good, can improve civil engineering construction quality, and is preferred, the first subassembly, the second that sieves the subassembly, the third sieve mesh that sieves the subassembly reduces in proper order of sieving.

Wherein, the first sieving component, the second sieving component and the third sieving component have the same structure and respectively comprise a rotating shaft 4, a sieving screen 5, a material receiving plate 6, a material blocking plate 7 and a telescopic supporting piece 8, wherein the rotating shaft 4 is arranged on the inner side of the side wall of the sieving box 1, the sieving screen 5 is arranged above the material receiving plate 6 in parallel, one end of the sieving screen 5 and one end of the sieving screen are fixedly connected with the rotating shaft 4, the other end of the material receiving plate 6 is a discharge port of the sieving component, the material blocking plate 7 is vertically connected with the other end of the sieving screen 5 and is used for blocking the sieved impurity particles, the sieved sandstone materials slide to the sieving component below the material receiving plate through the other end (discharge port) of the material receiving plate, one end of the telescopic supporting piece 8 is connected with the box body of the sieving box 1, the other end of the telescopic supporting piece is abutted against the bottom surface, by adjusting the angle of the screening assembly, the screening rate can be adjusted.

As the improvement of the technical scheme, the two sides of the sieving screen 5 and the material receiving plate 6 are fixedly connected with side baffles to prevent gravels from sliding down from the two sides of the sieving screen 5 and the material receiving plate 6, preferably, the side baffles of the sieving screen 5 and the material receiving plate 6 which are positioned on the same side are the same baffle.

As the improvement of the technical scheme, the telescopic supporting piece 8 is a telescopic oil cylinder, and the angle of the sieving assembly can be adjusted by adjusting the extending length of the telescopic oil cylinder, so that the sieving speed is adjusted.

As the improvement of the technical scheme, connecting columns are arranged between the screen 5 and the material receiving plate 6 at intervals to ensure the stable connection of the screen and the material receiving plate.

As the improvement of the technical scheme, the vibrator 9 is fixedly arranged at the bottom of the material collecting plate 6 so as to increase the sliding speed of the sandstone materials and improve the sieving speed.

As the improvement of technical scheme, the discharge gate setting of first subassembly that sieves is directly over the subassembly that sieves at the second, and the discharge gate setting of the subassembly that sieves at the second is directly over the subassembly that sieves at the third.

As an improvement of the technical scheme, the sidewall of the sieving box 1 is respectively provided with a sundry outlet (not shown in the figure) corresponding to the first sieving component, the second sieving component and the third sieving component, and when the sieved impurity particles need to be cleaned, the angle of the sieving components is adjusted, so that the sieved impurity particles are discharged through the sundry outlet.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. The utility model provides a grit device that sieves for civil engineering, includes sieve case (1), its characterized in that: the top of sifting case (1) is provided with first feeder hopper (2) and second feeder hopper (3), the inner chamber of sifting case (1) has down set gradually first subassembly, the second subassembly, the third subassembly and the feeding mechanism of sieving from last, first subassembly that sieves is two sets of, corresponds with first feeder hopper (2) and second feeder hopper (3) respectively, and the grit feeding that gets into through first feeder hopper (2) and second feeder hopper (3) sieves subassembly, the third subassembly of sieving and sieves after passing through first subassembly, the second in proper order and passing through outside sieve case (1) through feeding mechanism conveying.

2. A sand and stone screening apparatus for civil engineering as claimed in claim 1, wherein: first subassembly, the second subassembly, the third subassembly that sieves is the same in structure, all includes pivot (4), sieve mesh (5), receipts flitch (6), striker plate (7) and telescopic support piece (8), wherein, install in the lateral wall of sieving case (1) in pivot (4) inboard, cross screen cloth (5) parallel arrangement in the top of receipts flitch (6) and the one end of both all with pivot (4) fixed connection, the other end of receiving flitch (6) is the discharge gate of subassembly that sieves, striker plate (7) connect perpendicularly in cross the other end of screen cloth (5), telescopic support piece (8) one end is connected with the box of sieving case (1), and the other end offsets with the bottom surface of receiving flitch (6), is used for supporting receipts flitch (6), the angle of subassembly that sieves of still can be adjusted.

3. A sand and stone screening apparatus for civil engineering as claimed in claim 2, wherein: the two sides of the screen (5) and the material receiving plate (6) are fixedly connected with side baffles to prevent the gravel from sliding down from the two sides of the screen (5) and the material receiving plate (6).

4. A sand and stone screening apparatus for civil engineering as claimed in claim 3, wherein: the side baffles of the screen (5) and the material receiving plate (6) which are positioned on the same side are the same baffle.

5. A sand and stone screening apparatus for civil engineering as claimed in claim 2, wherein: the telescopic supporting piece (8) is a telescopic oil cylinder.

6. A sand and stone screening apparatus for civil engineering as claimed in claim 2, wherein: the connecting columns are arranged between the screen (5) and the material receiving plate (6) at intervals to ensure stable connection of the screen and the material receiving plate.

7. A sand and stone screening apparatus for civil engineering as claimed in claim 2, wherein: and a vibrator (9) is fixedly arranged at the bottom of the material collecting plate (6).

8. A sand and stone screening apparatus for civil engineering as claimed in claim 1, wherein: the discharge gate setting of first subassembly that sieves is directly over the second subassembly that sieves, and the discharge gate setting of second subassembly that sieves is directly over the third subassembly that sieves.

9. A sand and stone screening apparatus for civil engineering as claimed in claim 1, wherein: and sundry discharge ports corresponding to the first sieving assembly, the second sieving assembly and the third sieving assembly are respectively arranged on the side wall of the sieving box (1).

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