CN216631559U

CN216631559U - Coarse sand sieving mechanism is used in building engineering construction

Info

Publication number: CN216631559U
Application number: CN202220027235.XU
Authority: CN
Inventors: 王纪州; 陆德江
Original assignee: Sinohydro Bureau 9 Co Ltd
Current assignee: Sinohydro Bureau 9 Co Ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-05-31
Anticipated expiration: 2032-01-06

Abstract

The utility model discloses a coarse sand screening device for building engineering construction, which comprises a discharge hopper, wherein supporting legs are respectively arranged at four corner end parts of the bottom surface of the discharge hopper, a screening mechanism is arranged at the top of the discharge hopper, the screening mechanism comprises a first fixed block, a vibrating motor, a screening frame, a second fixed block, a damping spring and a screen frame, and mounting mechanisms are respectively arranged on two sides of the inner wall of the screening frame. The utility model relates to a coarse sand screening device for building engineering construction, which belongs to the field of building construction equipment.

Description

Coarse sand sieving mechanism is used in building engineering construction

Technical Field

The utility model relates to the field of building construction equipment, in particular to a coarse sand screening device for building engineering construction.

Background

The gravel is a building material commonly used in building construction, and a general construction worker needs to screen sand piles through a sand screening device so as to select gravel with different grain sizes, and the suitable gravel is used for building construction. However, the traditional sand drying device generally comprises a net-shaped door plate and a simple bracket, workers throw sand to the net-shaped door plate through a spade, and the sand is filtered after impacting the net-shaped door plate, so that coarse sand is screened. However, this method not only wastes time and labor, but also greatly reduces the efficiency of sand screening, and it is inconvenient to replace the corresponding filter screen according to the size of the coarse sand, thereby resulting in waste when screening the coarse sand, or only a little fine sand can be screened.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a coarse sand screening device for building engineering construction, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a coarse sand sieving mechanism is used in building engineering construction, includes out the hopper, four corner end positions in the bottom surface that go out the hopper are equipped with the supporting leg respectively, the top that goes out the hopper is equipped with screening mechanism, screening mechanism includes first fixed block, vibrating motor, screening frame, second fixed block, damping spring and reel, the frame inner wall both sides of screening frame are equipped with installation mechanism respectively, installation mechanism includes connecting block, mounting bar, slider, screw knob and turning block.

Preferably, a set of symmetrical first fixed blocks are respectively and fixedly mounted on the left side wall and the right side wall of the discharge hopper, and vibrating motors are respectively and fixedly mounted on the front side wall and the rear side wall of the discharge hopper.

Preferably, the left and right sides lateral wall of screening frame is last respectively fixed mounting have with the second fixed block that first fixed block corresponds, just fixed mounting has damping spring between second fixed block and the first fixed block.

Preferably, the bottom surface has seted up the installing port in the frame of screening frame, just the inslot fixed mounting of installing port has the installing frame, four corner end positions of top surface of installing frame fixed mounting respectively have the locating lever, still set up the spout of a set of symmetry on the left and right sides lateral wall in the frame of screening frame respectively.

Preferably, the reel is located the installing port, fixed mounting has the screen cloth in the frame of reel, just the locating hole has been seted up respectively to four corner tip positions of the top surface of reel, the locating lever alternates to be installed in the locating hole, both sides still fixed mounting respectively has the handle around the top surface of reel.

Preferably, the frame inner wall left and right sides of screening frame still respectively fixed mounting have a connecting block, just the top surface set screw hole of connecting block, the outer wall both sides of mounting bar fixed mounting have the slider respectively, just slider slidable mounting is in the spout, the tongue has been seted up at the top surface center of mounting bar, screw knob screw in is installed in the screw hole, just the bottom fixed mounting of screw knob has the turning block, screw knob movable mounting is in the tongue.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the screening mechanism is arranged, the traditional manual screening mode is replaced by the vibration screening mode, the sand screening work efficiency of personnel can be greatly improved, time and labor are saved, and meanwhile, the screen frames with different mesh sizes can be selected and replaced according to the actual screening requirement by matching with the upper mounting mechanism, so that the coarse sand screening is more delicate, and the waste caused by the coarse sand screening is avoided.

Drawings

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

FIG. 2 is a schematic view of the overall structure of the screening mechanism of the present invention;

FIG. 3 is a schematic structural disassembly view of the mounting mechanism of the present invention.

In the figure: 1. a discharge hopper; 2. supporting legs; 3. a screening mechanism; 4. an installation mechanism; 5. a first fixed block; 6. a vibration motor; 7. screening frames; 8. a second fixed block; 9. a damping spring; 10. an installation port; 11. installing a frame; 12. positioning a rod; 13. a chute; 14. a screen frame; 15. screening a screen; 16. positioning holes; 17. a handle; 18. connecting blocks; 19. a threaded hole; 20. mounting a bar; 21. a slider; 22. a convex groove; 23. a threaded knob; 24. and (6) rotating the block.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, a coarse sand sieving mechanism for building engineering construction, including going out hopper 1, four corner end positions in the bottom surface of out hopper 1 are equipped with supporting leg 2 respectively, the top that goes out hopper 1 is equipped with screening mechanism 3, screening mechanism 3 includes first fixed block 5, vibrating motor 6, screening frame 7, second fixed block 8, damping spring 9 and reel 14, the frame inner wall both sides of screening frame 7 are equipped with installation mechanism 4 respectively, installation mechanism 4 includes connecting block 18, mounting bar 20, slider 21, screw knob 23 and turning block 24.

As shown in fig. 2-3, in this embodiment, the screen frames 14 with different mesh sizes can be selected and replaced according to actual screening requirements, so as to screen coarse sand more finely, thereby avoiding waste caused by screening coarse sand, the left and right sides of the inner wall of the screen frame 7 are respectively fixedly provided with the connecting blocks 18, the top surface of the connecting block 18 is provided with the threaded hole 19, the two sides of the outer wall of the mounting bar 20 are respectively fixedly provided with the sliding blocks 21, the sliding blocks 21 are slidably mounted in the sliding grooves 13, the center of the top surface of the mounting bar 20 is provided with the convex groove 22, the threaded knob 23 is screwed into the threaded hole 19, the bottom end of the threaded knob 23 is fixedly provided with the rotating block 24, the threaded knob 23 is movably mounted in the convex groove 22, when in use, after the screen frame 14 is mounted in the screen frame 7, the threaded knob 23 is manually rotated, the threaded knob 23 will realize threaded rotation in the threaded hole 19 formed in the connecting block 18, and the turning block 24 installed at the bottom end of the screw knob 23 will turn in the convex groove 22 opened on the top surface of the mounting bar 20, but cannot turn out from the convex groove 22, after the screw knob 23 is continuously turned, the mounting bar 20 will move downwards, and the sliding block 21 installed on the mounting bar 20 will turn in the sliding groove 13 in the moving process until the screw knob 23 cannot turn, and the screen frame 14 is tightly installed in the screen frame 7 through the mounting bar 20.

As shown in fig. 2-3, in this embodiment, in order to replace the traditional manual sand screening method and improve the screening efficiency of coarse sand, a set of symmetrical first fixing blocks 5 are respectively fixedly mounted on the left and right side walls of the discharge hopper 1, and vibration motors 6 are respectively fixedly mounted on the front and rear side walls of the discharge hopper 1, second fixing blocks 8 corresponding to the first fixing blocks 5 are respectively fixedly mounted on the left and right side walls of the screening frame 7, and a damping spring 9 is fixedly mounted between the second fixing blocks 8 and the first fixing blocks 5, a mounting opening 10 is formed in the inner bottom surface of the screening frame 7, a mounting frame 11 is fixedly mounted in the mounting opening 10, positioning rods 12 are respectively fixedly mounted at four corner end portions of the top surface of the mounting frame 11, a set of symmetrical sliding grooves 13 are respectively formed in the left and right side walls of the screening frame 7, and the screening frame 14 is located in the mounting opening 10, the screen mesh 15 is fixedly arranged in the frame of the screen frame 14, the four corner end parts of the top surface of the screen frame 14 are respectively provided with a positioning hole 16, the positioning rod 12 is inserted and arranged in the positioning hole 16, the front side and the rear side of the top surface of the screen frame 14 are respectively and fixedly provided with a handle 17, before the screen frame 14 is used, the screen frame 14 is placed in the mounting hole 10 arranged on the inner bottom surface of the frame of the screen frame 7 through the handle 17, the screen frame 7 is placed on the top surface of the mounting frame 11, the positioning rods 12 arranged on the four corner end parts of the top surface of the mounting frame 11 are inserted into the positioning holes 16 arranged on the four corner ends of the top surface of the screen frame 14, and then the screen frame 14 is fixed through the mounting mechanism 4, when workers pour coarse sand into the screen frame 7, the vibrating motor 6 vibrates the discharging hopper 1, at the moment, because the screen frame 7 and the discharging hopper 1 are connected through the damping springs 9 arranged between the first fixing block 5 and the second fixing block 8, therefore, when the vibrating motor 6 runs, the vibrating motor increases the size of the screening frame 7 through the damping spring 9 and drives the screening frame 7 to vibrate, at this time, due to the occurrence of vibration force, the screen 15 installed in the screen frame 14 filters coarse sand, fine sand in the coarse sand falls into the discharge hopper 1 through the screen 15 and falls into the bottom surface from the discharge port of the discharge hopper 1, crushed stone and coarse sand filtered by the screen 15 fall from the opening of the screening frame 7, the screening operation on the coarse sand is realized, and the screening operation of different degrees on the coarse sand can be realized by replacing the screen frames 14 of the screen meshes 15 with different sizes.

While the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof or for parts thereof without departing from the scope of the utility model.

Claims

1. The utility model provides a coarse sand sieving mechanism is used in building engineering construction which characterized in that: including going out hopper (1), four corner end positions in the bottom surface that go out hopper (1) are equipped with supporting leg (2) respectively, the top that goes out hopper (1) is equipped with screening mechanism (3), screening mechanism (3) are equipped with installation mechanism (4) respectively including first fixed block (5), vibrating motor (6), screening frame (7), second fixed block (8), damping spring (9) and reel (14), the frame inner wall both sides of screening frame (7), installation mechanism (4) are including connecting block (18), mounting bar (20), slider (21), screw knob (23) and turning block (24).

2. The coarse sand screening device for construction engineering according to claim 1, wherein: the material discharging hopper is characterized in that a set of symmetrical first fixing blocks (5) are fixedly mounted on the side walls of the left side and the right side of the material discharging hopper (1) respectively, and vibrating motors (6) are fixedly mounted on the side walls of the front side and the rear side of the material discharging hopper (1) respectively.

3. The coarse sand screening device for construction engineering according to claim 2, wherein: the utility model discloses a screening frame, including screening frame (7), second fixed block (8) that have respectively fixed mounting and correspond with first fixed block (5) on the left and right sides lateral wall of screening frame (7), just fixed mounting has damping spring (9) between second fixed block (8) and first fixed block (5).

4. The coarse sand screening device for construction engineering according to claim 3, wherein: installing port (10) have been seted up to the bottom surface in the frame of screening frame (7), just the inslot fixed mounting of installing port (10) has installing frame (11), four corner end positions of top surface of installing frame (11) fixed mounting respectively have locating lever (12), spout (13) of a set of symmetry have still been seted up respectively on the left and right sides lateral wall in the frame of screening frame (7).

5. The coarse sand screening device for construction engineering according to claim 4, wherein: the utility model discloses a screen frame, including reel (14), locating hole (16), locating lever (12), screen frame (14) are located installing port (10), the frame internal fixation of reel (14) has screen cloth (15), just locating hole (16) have been seted up respectively to four corner tip positions of the top surface of reel (14), locating lever (12) alternate and install in locating hole (16), both sides still respectively fixed mounting have handle (17) around the top surface of reel (14).

6. The coarse sand screening device for construction engineering according to claim 5, wherein: the frame inner wall left and right sides of screening frame (7) still respectively fixed mounting have connecting block (18), just threaded hole (19) have been seted up to the top surface of connecting block (18), the outer wall both sides of mounting bar (20) fixed mounting have slider (21) respectively, just slider (21) slidable mounting is in spout (13), tongue (22) have been seted up at the top surface center of mounting bar (20), screw knob (23) screw in is installed in screw hole (19), just the bottom fixed mounting of screw knob (23) has turning block (24), screw knob (23) movable mounting is in tongue (22).