CN213032976U

CN213032976U - Screening sand device for civil engineering

Info

Publication number: CN213032976U
Application number: CN202021826143.5U
Authority: CN
Inventors: 沈向海
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-04-23
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a screening sand device for civil engineering relates to civil engineering technical field, which comprises supporting legs, the top fixedly connected with mount of landing leg, the bottom fixedly connected with fixed block of mount, one side of fixed block is rotated respectively and is connected with first dysmorphism piece and second dysmorphism board, swing joint has the pull rod between first dysmorphism piece and the second dysmorphism board, one side bottom fixedly connected with fixed plate of landing leg, the top fixedly connected with motor of fixed plate. The utility model discloses, through setting up diversified structure of rocking, make the screen cloth rock along X axle and Y axle simultaneously, make the sand falling speed on the screen cloth accelerate, improve the work efficiency of screening sand, be favorable to using widely, through setting up the screen cloth structure that can overturn, make the screen cloth can incline, make things convenient for the processing of coarse sand, reduce workman's intensity of labour, make the fixed convenient and fast more of screen cloth simultaneously, it is more convenient to use.

Description

Screening sand device for civil engineering

Technical Field

The utility model relates to a civil engineering technical field, more specifically relate to a screening sand device for civil engineering.

Background

Civil engineering refers to the applied materials, equipment, the technical activities of surveying, designing, constructing, maintaining, repairing and the like, and also refers to the objects of engineering construction, namely, various engineering facilities which are constructed on the ground or underground or on the land and directly or indirectly serve human life, production, military and scientific research, and the civil engineering refers to the engineering entities which are used for surveying, planning, designing, constructing, installing, maintaining and the like and completed for newly-built, reconstructed or expanded buildings, structures, related supporting facilities and the like of various projects except house buildings.

Can use the screening sand machine in the civil engineering construction, but rock about current screening sand machine can only, the efficiency of screening sand is lower, and the sand sieve back, and the coarse sand on the screen cloth is inconvenient to be emptyd, uses very inconveniently, is unfavorable for using widely.

Therefore, it is necessary to provide a sand sieving device for civil engineering work to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a: in order to solve screening sand device work efficiency low and use inconvenient problem, the utility model provides a screening sand device for civil engineering.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

a sand screening device for civil engineering comprises supporting legs, wherein a fixing frame is fixedly connected to the tops of the supporting legs, a fixing block is fixedly connected to the bottoms of the fixing frame, a first special-shaped block and a second special-shaped plate are respectively and rotatably connected to one side of the fixing block, a pull rod is movably connected between the first special-shaped block and the second special-shaped plate, a fixing plate is fixedly connected to the bottom of one side of each supporting leg, a motor is fixedly connected to the top of the fixing plate, a first bevel gear is fixedly connected to an output shaft of the motor, a second bevel gear is meshed with the top of the first bevel gear, a transverse shaft is fixedly connected to the middle of the second bevel gear, rotary tables are fixedly connected to the two ends of the transverse shaft, a rotary rod is fixedly connected to one side of each rotary table, a transmission rod is rotatably connected to one end of each rotary rod, and supporting blocks are movably connected to, the top fixedly connected with link of supporting shoe, the top of link is equipped with the screen cloth, the bottom fixedly connected with gasket of screen cloth.

Furthermore, the number of the supporting legs is four, the four supporting legs are distributed in a rectangular shape at the bottom of the fixing frame, the bottom of each supporting leg is fixedly connected with a disc, and a first cross rod is fixedly connected between the four supporting legs.

Furthermore, first dysmorphism piece and second dysmorphism board all have two, two first dysmorphism piece and second dysmorphism board all are the symmetric distribution, the connecting rod passes through second dysmorphism board and pull rod swing joint.

Further, the rotating rod is offset from the center of the rotating disc.

Further, the one end of screen cloth is articulated with the link, the one end fixedly connected with connecting block of screen cloth, the link is close to the one end fixedly connected with installation piece and the dog of connecting block, the dog has seted up the slot near one side of installation piece, the inside fixedly connected with pressure spring of slot, the one end fixedly connected with fly leaf of pressure spring, the through-hole has been seted up at the middle part of dog, the inside swing joint of through-hole has the second horizontal pole, the movable groove has been seted up to the inside of installation piece, the inside of installation piece is equipped with inserts the axle, the bottom of inserting the axle is rotated and is connected with the foundation, the equal fixedly connected with fixture block in bottom both sides of inserting the axle.

Furthermore, the number of the connecting blocks is two, and a clamping plate is rotatably connected between the two connecting blocks.

Further, the movable groove is a circular groove, and the movable groove is matched with the clamping block.

Furthermore, the second cross rod is matched with the slot, and one end, close to the bottom column, of the second cross rod is an inclined plane.

(III) advantageous effects

The utility model has the advantages as follows:

1. the utility model discloses, through setting up diversified structure of rocking, make the screen cloth rock along X axle and Y axle simultaneously, make sand whereabouts speed on the screen cloth accelerate, improve the work efficiency of screening sand, be favorable to using widely.

2. The utility model discloses, through setting up the screen cloth structure that can overturn, make the screen cloth can incline, make things convenient for the processing of coarse sand, reduce workman's intensity of labour, make the fixed convenient and fast more of screen cloth simultaneously, it is more convenient to use.

3. The utility model discloses, through the area of contact of increase device bottom and ground, reduce the pressure that ground unit area ground bore, prevent that the device bottom from being absorbed in ground, make the work of device more reliable and more stable.

Drawings

Fig. 1 is a schematic perspective view of the structure of the present invention;

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

FIG. 3 is a left side view of the structure of the present invention;

fig. 4 is a schematic sectional view of the mounting block and the stopper structure of the present invention.

Reference numerals: 1. a support leg; 2. a disc; 3. a fixed mount; 4. a first cross bar; 5. a fixed block; 6. a first shaped block; 7. a pull rod; 8. a second special-shaped plate; 9. a connecting rod; 10. a fixing plate; 11. a motor; 12. a turntable; 13. a transmission rod; 14. mounting blocks; 15. screening a screen; 16. a connecting frame; 17. a support block; 18. inserting a shaft; 19. a clamping block; 20. a movable groove; 21. a through hole; 22. a bottom pillar; 23. a second cross bar; 24. a slot; 25. a movable plate; 26. a pressure spring; 27. a stopper; 28. a gasket; 29. clamping a plate; 30. a horizontal axis; 31. a first bevel gear; 32. a second bevel gear; 33. a rotating rod; 34. and (4) connecting the blocks.

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.

Example 1

Referring to fig. 1-3, a sand screening device for civil engineering comprises a supporting leg 1, a fixed mount 3 is fixedly connected to the top of the supporting leg 1, a fixed block 5 is fixedly connected to the bottom of the fixed mount 3, a first special-shaped block 6 and a second special-shaped plate 8 are respectively and rotatably connected to one side of the fixed block 5, a pull rod 7 is movably connected between the first special-shaped block 6 and the second special-shaped plate 8, a fixed plate 10 is fixedly connected to the bottom of one side of the supporting leg 1, a motor 11 is fixedly connected to the top of the fixed plate 10, a first bevel gear 31 is fixedly connected to an output shaft of the motor 11, a second bevel gear 32 is engaged with the top of the first bevel gear 31, a cross shaft 30 is fixedly connected to the middle of the second bevel gear 32, rotary discs 12 are fixedly connected to both ends of the cross shaft 30, a rotary rod 33 is fixedly connected to one side of the rotary, the top of first dysmorphism piece 6 and second dysmorphism board 8 all swing joint has supporting shoe 17, and the top fixedly connected with link 16 of supporting shoe 17, the top of link 16 are equipped with screen cloth 15, and the bottom fixedly connected with gasket 28 of screen cloth 15.

In this embodiment, in operation, starter motor 11, motor 11's output shaft drives first bevel gear 31 rotatory, first bevel gear 31 makes cross axle 30 rotate through driving second bevel gear 32, cross axle 30 makes bull stick 33 rotate through driving carousel 12, bull stick 33 drives transfer line 13 motion, transfer line 13 makes second dysmorphism board 8 motion through driving connecting rod 9, second dysmorphism board 8 makes first dysmorphism piece 6 move through driving pull rod 7, first dysmorphism piece 6 and second dysmorphism board 8 drive supporting shoe 17 motion, supporting shoe 17 makes screen cloth 15 move through driving link 16, through setting up diversified structure of rocking, make screen cloth 15 rock along X axle and Y axle simultaneously, make the sand falling speed on the screen cloth 15 accelerate, improve the work efficiency of screening sand, be favorable to using widely.

Example 2

Referring to fig. 1-4, the present embodiment is further optimized on the basis of embodiment 1, specifically, one end of the screen 15 is hinged to the connecting frame 16, one end of the screen 15 is fixedly connected to the connecting block 34, one end of the connecting frame 16 close to the connecting block 34 is fixedly connected to the mounting block 14 and the stopper 27, one side of the stopper 27 close to the mounting block 14 is provided with a slot 24, an internal portion of the slot 24 is fixedly connected to a pressure spring 26, one end of the pressure spring 26 is fixedly connected to a movable plate 25, a middle portion of the stopper 27 is provided with a through hole 21, an internal portion of the through hole 21 is movably connected to a second cross bar 23, the inside of the mounting block 14 is provided with a movable groove 20, the inside of the mounting block 14 is provided with an insertion shaft 18, the bottom of the insertion shaft 18 is rotatably connected to a bottom.

Specifically, there are two connecting blocks 34, and the clamping plate 29 is rotatably connected between the two connecting blocks 34.

Specifically, the movable groove 20 is a circular groove, and the movable groove 20 is matched with the latch 19.

Specifically, the second cross bar 23 is matched with the slot 24, and one end of the second cross bar 23 close to the bottom pillar 22 is an inclined surface.

In this embodiment, when the coarse sand needs to be processed, the inserting shaft 18 is rotated, the inserting shaft 18 drives the fixture block 19 to rotate, thereby the fixture block 19 can be pulled out from the movable groove 20, the inserting shaft 18 drives the bottom pillar 22 to move, the bottom pillar 22 is pulled out from the installation block 14, the second cross rod 23 is not limited at this moment, under the action of the pressure spring 26, the second cross rod 23 pops out from the through hole 21, the clamping plate 29 is rotated at this moment, the screen 15 can rotate around the connecting frame 16, the coarse sand is poured out, through the screen 15 structure which is provided with the turnover screen, the screen 15 can be inclined, the coarse sand processing is facilitated, the labor intensity of workers is reduced, meanwhile, the screen 15 is fixed more conveniently and quickly, and the use is more convenient.

Example 3

Referring to fig. 1-3, the present embodiment is optimized based on example 1 or example 2, specifically, there are four support legs 1, the four support legs 1 are distributed in a rectangular shape at the bottom of the fixing frame 3, the bottom of the support leg 1 is fixedly connected with a circular disc 2, and a first cross bar 4 is fixedly connected between the four support legs 1.

Specifically, there are two first special-shaped blocks 6 and two second special-shaped plates 8, the two first special-shaped blocks 6 and the two second special-shaped plates 8 are symmetrically distributed, and the connecting rod 9 is movably connected with the pull rod 7 through the second special-shaped plates 8.

Specifically, the rotating rod 33 is offset from the center of the turntable 12.

In this embodiment, through the cooperation between disc 2 and the first horizontal pole 4, make the device more firm, when the volume of sand is great, make the device also can keep good operating condition, through the area of contact of increase device bottom and ground, reduce the pressure that ground unit area ground bore, prevent that the device bottom from sinking into ground, make the work of device more reliable and more stable.

In summary, the following steps: the utility model discloses, through setting up screen cloth 15 that can diversified motion, increase the speed that the sand falls to improve the work efficiency of screening sand, through setting up the buckle structure that is convenient for dismantle, fix screen cloth 15, make things convenient for screen cloth 15 to rotate, very big intensity of labour who has alleviateed the workman is favorable to using widely.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, and the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides a screening sand device for civil engineering, includes landing leg (1), its characterized in that: the top fixedly connected with mount (3) of landing leg (1), the bottom fixedly connected with fixed block (5) of mount (3), one side of fixed block (5) is rotated respectively and is connected with first dysmorphism piece (6) and second dysmorphism board (8), swing joint has pull rod (7) between first dysmorphism piece (6) and second dysmorphism board (8), one side bottom fixedly connected with fixed plate (10) of landing leg (1), the top fixedly connected with motor (11) of fixed plate (10), the output shaft fixedly connected with first bevel gear (31) of motor (11), the top meshing of first bevel gear (31) is connected with second bevel gear (32), the middle part fixedly connected with cross axle (30) of second bevel gear (32), the both ends of cross axle (30) all fixedly connected with carousel (12), one side fixedly connected with bull stick (33) of carousel (12), the one end of bull stick (33) is rotated and is connected with transfer line (13), the one end of transfer line (13) is rotated and is connected with connecting rod (9), the equal swing joint in top of first dysmorphism piece (6) and second dysmorphism board (8) has supporting shoe (17), the top fixedly connected with link (16) of supporting shoe (17), the top of link (16) is equipped with screen cloth (15), the bottom fixedly connected with gasket (28) of screen cloth (15).

2. A sand sieving device for civil engineering work according to claim 1, characterized in that: landing leg (1) have four, four landing leg (1) is the rectangle in the bottom of mount (3) and distributes, the bottom fixedly connected with disc (2) of landing leg (1), four first horizontal pole (4) of fixedly connected with between landing leg (1).

3. A sand sieving device for civil engineering work according to claim 1, characterized in that: first dysmorphism piece (6) and second dysmorphism board (8) all have two, two first dysmorphism piece (6) and second dysmorphism board (8) all are the symmetric distribution, connecting rod (9) are through second dysmorphism board (8) and pull rod (7) swing joint.

4. A sand sieving device for civil engineering work according to claim 1, characterized in that: the rotating rod (33) deviates from the center of the rotating disc (12).

5. A sand sieving device for civil engineering work according to claim 1, characterized in that: one end of the screen (15) is hinged with the connecting frame (16), one end of the screen (15) is fixedly connected with the connecting block (34), one end of the connecting frame (16) close to the connecting block (34) is fixedly connected with a mounting block (14) and a stop block (27), one side of the stop block (27) close to the mounting block (14) is provided with a slot (24), a pressure spring (26) is fixedly connected inside the slot (24), one end of the pressure spring (26) is fixedly connected with a movable plate (25), a through hole (21) is arranged in the middle of the stop block (27), a second cross rod (23) is movably connected inside the through hole (21), a movable groove (20) is arranged inside the mounting block (14), an inserting shaft (18) is arranged inside the mounting block (14), the bottom of the inserting shaft (18) is rotatably connected with a bottom column (22), and two sides of the bottom of the inserting shaft (18) are fixedly connected with clamping blocks (19).

6. The sand screening device for civil engineering work of claim 5, wherein: the number of the connecting blocks (34) is two, and a clamping plate (29) is rotatably connected between the two connecting blocks (34).

7. The sand screening device for civil engineering work of claim 5, wherein: the movable groove (20) is a circular groove, and the movable groove (20) is matched with the clamping block (19).

8. The sand screening device for civil engineering work of claim 5, wherein: the second cross rod (23) is matched with the slot (24), and one end, close to the bottom column (22), of the second cross rod (23) is an inclined plane.