CN216173974U

CN216173974U - Grit sorting unit for civil engineering

Info

Publication number: CN216173974U
Application number: CN202122545872.4U
Authority: CN
Inventors: 申兴月; 孔宪勇; 邹杰宗; 陈秋实
Original assignee: Wuhan Construction Engineering Co Ltd
Current assignee: Wuhan Construction Engineering Co Ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-04-05
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses a sand and stone sorting device for civil engineering, which comprises a support frame, wherein a rotatable roller is arranged on the support frame, the roller comprises a plurality of inner cylinders and outer cylinders, the surfaces of the inner cylinders and the outer cylinders are respectively provided with a sieve mesh, the outer cylinder is provided with a plurality of clamping grooves, and clamping pieces are hinged inside the clamping grooves; a support is arranged on one side of the upper end of the support frame, rollers are rotatably arranged on two sides of the top of the support, a rolling groove is formed in the outer side face of one end of the outer cylinder, and the rollers roll in the rolling groove; it is a plurality of the inner tube is arranged in proper order inside the urceolus, just the inner tube is rotatable to be installed inside the urceolus, and is a plurality of the inner tube with draw-in groove relative position is equipped with the latch, the inner tube passes through the latch with the fastener joint. The utility model can realize multi-stage separation of sand and stone separation and size adjustment of the sieve pores of the sand and stone separation equipment, reduce the workload of sand and stone separation and improve the working efficiency.

Description

Grit sorting unit for civil engineering

Technical Field

The utility model relates to the technical field of civil engineering, in particular to a sand and stone sorting device for civil engineering.

Background

Civil engineering is a general term for scientific technology for building various land engineering facilities. It refers to both the materials, equipment used and the technical activities carried out such as surveying, designing, construction, maintenance, repair, etc., as well as the objects of engineering construction. I.e. various engineering facilities such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, ports, power stations, airports, ocean platforms, water supply and drainage and protection projects, which are built on or under the ground, on land and directly or indirectly serve human life, production, military affairs and scientific research. The civil engineering refers to engineering entities for surveying, planning, designing, constructing, installing and maintaining various technical works and the like of newly-built, reconstructed or expanded buildings, structures, related supporting facilities and the like of various projects except house buildings. Present grit sorting unit passes through the size of sieve mesh, screens the grit, and present grit sorting equipment sieve mesh is mostly fixed sieve mesh, can not carry out multistage separation to the grit, is carrying out multistage separation, then can increase work load.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model aims to provide a sand and stone sorting device for civil engineering, which can realize multi-stage sorting of sand and stone sorting and size adjustment of sieve pores of sand and stone sorting equipment, reduce the workload of sand and stone sorting and improve the working efficiency.

In order to achieve the above purpose, the utility model provides the following technical scheme: a sand and stone sorting device for civil engineering comprises a supporting frame, wherein a rotatable roller is mounted on the supporting frame, the roller comprises a plurality of inner cylinders and outer cylinders, sieve holes are formed in the surfaces of the inner cylinders and the outer cylinders, a plurality of clamping grooves are formed in the outer cylinders, and clamping pieces are hinged inside the clamping grooves;

a support is arranged on one side of the upper end of the support frame, rollers are rotatably arranged on two sides of the top of the support, a rolling groove is formed in the outer side face of one end of the outer cylinder, and the rollers roll in the rolling groove;

it is a plurality of the inner tube is arranged in proper order inside the urceolus, just the inner tube is rotatable to be installed inside the urceolus, and is a plurality of the inner tube with draw-in groove relative position is equipped with the latch, the inner tube passes through the latch with the fastener joint.

Optionally, the clamping groove is arc-shaped and the clamping piece is arc-shaped and fits with the clamping groove.

Preferably, two sides of one end of the clamping groove are provided with hinge holes, the other end of the clamping groove is provided with a sliding groove, and a sliding block is connected in the sliding groove in a sliding manner; the sliding block is U-shaped, and J-shaped inverted grooves are formed in two sides of the sliding block; the inner side of the clamping piece is provided with a clamping tooth, the two ends of the clamping piece are respectively provided with a transverse rod, the two sides of the top of the sliding groove are respectively provided with an opening matched with the transverse rods, one end of the transverse rod is hinged with the hinged hole, the other end of the transverse rod is inserted into the inverted groove, the transverse rod slides along the inner wall of the inverted groove, the top of the sliding groove and the top of the sliding block are respectively provided with a screw hole, and the sliding groove and the sliding block are movably installed through a bolt.

Optionally, the support frame upper end opposite side is equipped with the mounting bracket, rotatable gear train of installing on the support frame, the lateral surface of the urceolus other end is equipped with first gear, first gear with the gear train meshing, the gear train is connected with motor drive, be equipped with the round hole on the mounting bracket, the cylinder in first gear end is equipped with the undergauge, the inside bearing that is equipped with of round hole, the cylinder passes through the bearing with mounting bracket rotatable coupling.

Optionally, a dust cover is movably mounted on the support frame, the roller rotates inside the dust cover, and the plurality of funnels are arranged at the bottoms of two sides of the dust cover.

Optionally, the sizes of the sieve holes on the inner cylinder and the outer cylinder are the same, and the positions of the sieve holes on the inner cylinder and the outer cylinder are arranged correspondingly.

Compared with the prior art, the utility model at least has the following technical effects and advantages:

draw-in groove on the urceolus, the inside latch joint that passes through fastener and inner tube side in the draw-in groove, a relative position for fixed inner tube and urceolus, make inner tube and urceolus keep motionless relatively, inside the inside back-off groove of slider is inserted to the rethread horizontal pole, move to the spout inside through promoting the slider, it is fixed to make the fastener, rethread bolt fastening slider position, it does not take place to drop at the roll in-process to make the cylinder, the inner tube is equipped with the clearance each other, can carry out solitary regulation rotation to a plurality of inner tubes, and then make inner tube and urceolus assorted sieve mesh change tangent position, thereby change the sieve mesh size, the urceolus is equipped with the mounting groove with the crossing position of latch of inner tube, a clamping tooth for the installation, with fixed inner tube.

After inner tube and urceolus fixed position, through motor drive gear group, drive first gear revolve, make the cylinder rotate through first gear, the upset is deposited and is screened in the inside grit of inner tube, and the sieve mesh is screened by little to big in proper order, and detachable funnel is installed in the grit below that needs collected, with the grit separation, realizes the multistage sorting of grit sorting, reduces the work load that the grit was selected separately, improves work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the outer barrel of the present invention;

FIG. 3 is a schematic view of the inner barrel structure of the present invention;

FIG. 4 is a schematic view of a card slot structure according to the present invention;

FIG. 5 is a schematic view of the structure of the fastener of the present invention;

FIG. 6 is a schematic view of a slider structure according to the present invention;

FIG. 7 is a schematic view of a dust cover according to the present invention.

In the figure: 1. a support frame; 2. a motor; 3. a drum; 4. an inner barrel; 5. an outer cylinder; 6. screening holes; 7. a card slot; 8. a fastener; 9. a dust cover; 10. a funnel; 11. a support; 12. a mounting frame; 13. a roller; 14. rolling a groove; 15. a gear set; 16. a first gear; 17. a chute; 18. a slider; 19. groove inversion; 20. clamping teeth; 21. a cross bar.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the various embodiments of the utility model. It should be understood, however, that these physical details should not be construed as limiting the utility model. That is, in some embodiments of the utility model, such physical details are not necessary.

A sand and stone sorting device for civil engineering is disclosed, as shown in figures 1-7, comprising a support frame 1, a motor 2 is fixedly arranged on the support frame 1, the motor 2 is a three-phase asynchronous motor, a roller 3 is rotatably arranged on the support frame 1, the roller 3 comprises an inner barrel 4 and an outer barrel 5, the surfaces of the inner barrel 4 and the outer barrel 5 are both provided with sieve pores 6, the outer barrel 5 is provided with a plurality of clamping grooves 7, clamping pieces 8 are hinged inside the clamping grooves 7, a dust cover 9 is movably arranged on the support frame 1, the dust cover 9 can be movably arranged with the support frame 1 through bolts by arranging screw holes, the roller 3 rotates inside the dust cover 9, after the inner barrel 4 and the outer barrel 5 are fixed, a gear group 15 is driven by the motor 2 to drive a first gear 16 to rotate, the roller 3 rotates through the first gear 16, sand and stone stored inside the inner barrel 4 is overturned to be screened, because the inner barrels 4 are independently arranged, through the relative position who adjusts urceolus 5 and inner tube 4 alone to adjust 6 sizes of sieve mesh, sieve mesh 6 screens by little to big in proper order, and detachable funnel 10 is installed in the grit below that needs carry out the collection, with the grit separation.

As shown in fig. 1, one end of the top of the supporting frame 1 is provided with a bracket 11, the other end of the top of the supporting frame 1 is provided with a mounting frame 12, two sides of the top of the bracket 11 are rotatably provided with rollers 13, the outer side surface of one end of the outer cylinder 5 is provided with a rolling groove 14, the rollers 13 roll in the rolling groove 14, the supporting frame 1 is rotatably provided with a gear set 15, the outer side surface of the other end of the outer cylinder 5 is provided with a first gear 16, the gear set 15 comprises a fixed gear, one side of which is meshed with the first gear 16, the fixed gear is meshed with a gear on a rotating shaft of the motor 2, through gear train 15, motor 2 is connected with the transmission of cylinder 3, is equipped with the round hole on the mounting bracket 12, and cylinder 3 is equipped with the undergauge in 16 ends of first gear, and the round hole is inside to be equipped with the bearing, and cylinder 3 passes through bearing and mounting bracket 12 rotatable coupling, bearing inner race and mounting bracket 12 fixed connection, the undergauge interference fit of bearing inner race and 3 tip of cylinder.

As shown in fig. 4-6, the slot 7 is in an arc-shaped strip shape, the clamping element 8 is in clearance fit with the slot 7, hinge holes are formed in two sides of one end of the slot 7, the hinge holes are in a strip shape, the other end of the slot 7 is provided with a sliding groove 17, a sliding block 18 is slidably connected inside the sliding groove 17, the sliding block 18 is in a U shape, two sides of the sliding block 18 are provided with inverted grooves 19 in a J shape, the clamping element 8 is in an arc shape, the inner side of the clamping element 8 is provided with clamping teeth 20, two ends of the clamping element 8 are provided with transverse rods 21, two sides of the top of the sliding groove 17 are provided with openings matched with the transverse rods 21, the transverse rods 21 at one end are hinged to the hinge holes, the transverse rods 21 at the other end are inserted into the inverted grooves 19, the transverse rods 21 slide along the inner walls of the inverted grooves 19, screw holes are formed in the top of the sliding groove 17 and the top of the sliding block 18, and the sliding block 17 and the sliding block 18 are movably installed through bolts.

As shown in fig. 1 and 3, the plurality of inner cylinders 4 are sequentially arranged inside the outer cylinder 5, the inner cylinders 4 are rotatably installed inside the outer cylinder 5, the outer walls of the inner cylinders 4 are matched with the inner wall of the outer cylinder 5 and can rotate by a certain stroke, the inner cylinders rotate together with the outer cylinder 5 due to resistance such as gravity and friction in the rotating process of the outer cylinder 5, the clamping teeth 20 are also arranged at the positions, opposite to the clamping grooves 7, of the plurality of inner cylinders 4, and the clamping teeth 20 on the inner cylinders 4 are used for being clamped with the clamping teeth 20 inside the clamping pieces 8.

As shown in fig. 1-3, the sizes of the sieve holes 6 on the inner cylinder 4 and the outer cylinder 5 are the same, and the positions of the sieve holes 6 on the inner cylinder 4 and the outer cylinder 5 are arranged correspondingly; the inner part of a clamping groove 7 on the outer cylinder 5 is clamped with a clamping tooth 20 on the side surface of the inner cylinder 4 through a clamping piece 8 and is used for fixing the relative position of the inner cylinder 4 and the outer cylinder 5, so that the inner cylinder 4 and the outer cylinder 5 keep relatively motionless, then a cross rod 21 is inserted into an inverted groove 19 in a sliding block 18 and moves to the inside of a sliding groove 17 through pushing the sliding block 18, so that the clamping piece 8 is fixed, the sliding block 18 is fixed through a bolt, so that the roller 3 does not fall off in the rolling process, a plurality of inner cylinders 4 have gaps among each other, the inner cylinders 4 can be independently adjusted and rotated, further, the mesh 6 matched with the inner cylinder 4 and the outer cylinder 5 changes the tangent position, the size of the effective discharging gap of the mesh 6 is controlled according to the number of crossed mesh 6 on the inner cylinder 4 and the mesh 5, and further the screening of the gravels with different particle diameters is controlled, wherein, the mesh 6 aperture between the inner cylinder 4 and the outer cylinder 5 is sequentially increased from the feeding port to the tail end of the roller 3, the particles with smaller diameters are screened out and sequentially continued, the bottom of the sieve pores 6 with different apertures is provided with a corresponding funnel 10 for discharging the particles with corresponding diameters, the tail opening of the roller can discharge the particles which cannot be screened or have larger particles, and the intersection position of the latch 20 of the outer cylinder 5 and the inner cylinder 4 is provided with a mounting groove for mounting the latch 20 so as to fix the inner cylinder 4.

As shown in fig. 7, two ends of the dust cover 9 are detachably mounted on the mounting frame 12, the support frame 1 and the support 11 through bolts, wherein a track is arranged at a position where the inner side of the dust cover 9 is matched with the first gear 16 and the rolling groove 14, a cavity matched with the motor 2 and the driving gear set 15 is arranged at one side of the track departing from the outer barrel 5, the cavity is isolated from the inner part of the dust cover 9 through a baffle plate arranged in the cavity, an inclined surface deviated to one side is arranged on the upper surface of the bottom of the support frame 1, and a plurality of funnels 10 are mounted at the bottom of the inclined surface. Wherein, each part of dust cover 9 is connected through bolt or welded connection, for prior art, and it is not redundantly described here.

When in use: firstly, because the inner cylinder 4 has gravity and friction force existing between the inner cylinder 4 and the outer cylinder 5, the relative position between the inner cylinder 4 and the outer cylinder 5 can not easily rotate, secondly, the arranged clamping piece 8 is clamped with a clamping tooth 20 on the side surface of the inner cylinder 4 and is used for further fixing the relative position between the inner cylinder 4 and the outer cylinder 5, wherein, a sliding block 18 is arranged in a sliding groove 17 in a rotating mode, the sliding block is fixed through a bolt, the inner cylinder 4 and the outer cylinder 5 keep relatively motionless, then the sliding block is inserted into a reversed groove 19 in the sliding block 18 through a cross rod 21, the clamping piece 8 is fixed by pushing the sliding block 18 to move into the sliding groove 17, then the position of the sliding block 18 is fixed through the bolt, gaps are formed between the inner cylinders 4, the inner cylinders 4 are independently adjusted and rotated through clamping grooves 7 and the clamping piece 8, and the positions of sieve holes 6 matched with the inner cylinder 4 and the outer cylinder 5 are adjusted, control the size in the 6 effective ejection of compact spaces of sieve mesh through how much the inner tube 4 and the crossing of urceolus 5 go up sieve mesh 6, and then the screening of the different particle diameter grit of control, urceolus 5 is equipped with the mounting groove with the latch 20 crossing position of inner tube 4, be used for installing latch 20, after urceolus 4 and the 5 fixed positions of urceolus, motor 2 drive gear group 15, drive first gear 16 and rotate, make cylinder 3 rotate through first gear 16, install in the grit below that needs carry out the collection through detachable funnel 10, separate the grit.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The sand and stone sorting device for civil engineering comprises a support frame (1) and is characterized in that a rotatable roller (3) is mounted on the support frame (1), the roller (3) comprises a plurality of inner cylinders (4) and outer cylinders (5), sieve holes (6) are formed in the surfaces of the inner cylinders (4) and the outer cylinders (5), a plurality of clamping grooves (7) are formed in the outer cylinders (5), and clamping pieces (8) are hinged inside the clamping grooves (7);

a support (11) is arranged on one side of the upper end of the support frame (1), idler wheels (13) are rotatably mounted on two sides of the top of the support (11), a rolling groove (14) is formed in the outer side surface of one end of the outer cylinder (5), and the idler wheels (13) roll in the rolling groove (14);

a plurality of inner tube (4) are arranged in proper order inside urceolus (5), just inner tube (4) are rotatable to be installed inside urceolus (5), and are a plurality of inner tube (4) with draw-in groove (7) relative position is equipped with latch (20), inner tube (4) pass through latch (20) with fastener (8) joint.

2. Gravel separator for civil engineering according to claim 1, characterised in that the slot (7) is in the form of an arc, the blocking element (8) engaging with the slot (7).

3. The sand and stone separation device for civil engineering as claimed in claim 2, characterized in that, the two sides of one end of the slot (7) are provided with hinged holes, the other end of the slot (7) is provided with a sliding groove (17), the sliding block (18) is connected inside the sliding groove (17) in a sliding way; the sliding block (18) is U-shaped, and J-shaped inverted grooves (19) are formed in two sides of the sliding block (18); the inner side of the clamping piece (8) is provided with a clamping tooth (20), the two ends of the clamping piece (8) are respectively provided with a cross rod (21), the two sides of the top of the sliding groove (17) are provided with openings matched with the cross rods (21), one end of the cross rods (21) is hinged with the hinge holes, the cross rods (21) are inserted into the inverted grooves (19) at the other end of the top of the sliding groove (17), the cross rods (21) slide along the inner walls of the inverted grooves (19), the top of the sliding groove (17) and the top of the sliding block (18) are respectively provided with a screw hole, and the sliding groove (17) and the sliding block (18) are movably installed through the arranged bolts.

4. The sand and stone separation device for civil engineering as claimed in claim 1, characterized in that the other side of the upper end of support frame (1) is provided with a mounting bracket (12), a gear set (15) is rotatably mounted on support frame (1), the outer side of the other end of outer cylinder (5) is provided with a first gear (16), first gear (16) is meshed with gear set (15), gear set (15) is in transmission connection with motor (2), a round hole is formed in mounting bracket (12), roller (3) is provided with a reducing at the end of first gear (16), a bearing is arranged in the round hole, and roller (3) is rotatably connected with mounting bracket (12) through the bearing.

5. The sand sorting device for civil engineering as claimed in claim 1, wherein a dust cover (9) is movably mounted on the support frame (1), the drum (3) rotates inside the dust cover (9), and a plurality of funnels (10) are provided at the bottom of both sides of the dust cover (9).

6. The sand sorting device for civil engineering work according to claim 1, wherein the size of the sieve holes (6) on the inner cylinder (4) and the outer cylinder (5) is the same, and the positions of the sieve holes (6) on the inner cylinder (4) and the outer cylinder (5) are arranged correspondingly.