CN211802297U

CN211802297U - Grit screening plant is used in road bridge engineering construction

Info

Publication number: CN211802297U
Application number: CN202020356127.8U
Authority: CN
Inventors: 谢鹏达; 李秀珍
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-10-30
Anticipated expiration: 2030-03-19

Abstract

The utility model discloses a grit screening plant is used in road and bridge engineering construction, including box, casing, feed inlet, fixed plate, limiting plate, regulating plate, screen cloth, bolt, extension board, revolving door, first discharge gate, second discharge gate, delivery board, guide plate, baffle, motor, disc, connecting rod, horizontal pole and sieve. The utility model discloses simple structure, convenient operation conveniently carries out multistage screening to the grit through the setting that adopts a plurality of screen meshes to can select the granule size of grit when screening each time by the adjustable setting of regulating plate, can conveniently adjust as required, can accord with the construction of road bridge engineering; the utility model discloses an adopt the setting of sieve to further make things convenient for the different screening of grit granule size, the transport rate when also can improve the grit sieve by the round trip movement of sieve improves the screening efficiency of grit to by the output of the convenient not grit of different density of a plurality of delivery ports, use after conveniently sieving.

Description

Grit screening plant is used in road bridge engineering construction

Technical Field

The utility model relates to a screening plant specifically is a grit screening plant is used in road and bridge engineering construction belongs to road and bridge engineering application technical field.

Background

Road and bridge engineering refers to the works of investigation, design, construction, maintenance, management and the like of roads and bridges, and can be divided into according to the structure: the engineering of road bed, road surface, bridge, culvert, tunnel, drainage, protection, afforestation, traffic engineering, electromechanics divide into according to the unit engineering of standard: roadbed engineering, pavement engineering, bridge engineering, interchange engineering, tunnel engineering, environmental protection engineering, traffic safety facilities, electromechanical engineering and house building engineering.

The existing road and bridge engineering is a branch of civil engineering, which refers to the works of construction of highways and bridges, and for screening of gravels for road and bridge engineering construction, because the multi-stage separation of the gravels particles is not facilitated when the gravels are screened, the adjustment is not facilitated when the required screened particles are selected, and in the screening, the flowing speed is reduced probably due to excessive gravels during the screening, and the screening efficiency is influenced. Therefore, to above-mentioned problem provide a grit screening plant for road bridge engineering construction.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a grit screening plant is used in road and bridge engineering construction just in order to solve above-mentioned problem.

The utility model realizes the purpose through the following technical proposal, a sand and stone screening device for road and bridge engineering construction, which comprises a shell arranged on the side wall of a box body, a screening mechanism and a moving mechanism;

the screening mechanism comprises a fixed plate, a limiting plate and an adjusting plate, the fixed plate is fixedly connected with the interior of the box body, the bottom end of the fixed plate is fixedly connected with the limiting plate, the limiting plate and the fixed plate are inserted with the side end of the adjusting plate, screens are arranged in the middle of the adjusting plate and the fixed plate, and the other side end of the adjusting plate is in threaded connection with a bolt;

the moving mechanism comprises a motor and a sieve plate, the motor is fixedly connected with the inside of the shell, the output end of the motor is fixedly connected with the disc, the edge surface of the disc is connected with the connecting rod in a rotating mode, the connecting rod is connected with the cross rod in a rotating mode, and the other end of the cross rod is fixedly connected with the sieve plate.

Preferably, the quantity of fixed plate is two, and two fixed plate bottoms all are the form of buckling, the box is arranged in to the fixed plate slope, and the screen cloth on fixed plate and the regulating plate laminates each other.

Preferably, the quantity of regulating plate is two, two regulating plates respectively with box both sides through connection, be located the regulating plate and two bolt through connection in the box outside, and the bolt tip contact has the extension board of installing at the box outer wall.

Preferably, the inside and two delivery board fixed connection of box, two delivery board tip all with limiting plate fixed connection, limiting plate and box junction are equipped with two first discharge gates, and two first discharge gates are located the box both sides respectively.

Preferably, the box lateral wall is equipped with two revolving doors, and two revolving doors are located the top surface of baffle respectively, the box bottom is equipped with the second discharge gate, be equipped with the guide plate between second discharge gate and the limiting plate, and the guide plate corresponds there is the sieve.

Preferably, the number of sieve is two, and every sieve both sides respectively with two baffle sliding connection, every baffle all is the U-shaped structure, and the horizontal pole and the box through connection of sieve tip.

The utility model has the advantages that:

1. the utility model discloses simple structure, convenient operation conveniently carries out multistage screening to the grit through the setting that adopts a plurality of screen meshes to can select the granule size of grit when screening each time by the adjustable setting of regulating plate, can conveniently adjust as required, can accord with the construction of road bridge engineering;

2. the utility model discloses an adopt the setting of sieve to further make things convenient for the different screening of grit granule size, the transport rate when also can improve the grit sieve by the round trip movement of sieve improves the screening efficiency of grit to by the output of the convenient not grit of different density of a plurality of delivery ports, use after conveniently sieving.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

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

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

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure: 1. the box, 2, casing, 3, feed inlet, 4, fixed plate, 5, limiting plate, 6, regulating plate, 7, screen cloth, 8, bolt, 9, extension board, 10, revolving door, 11, first discharge gate, 12, second discharge gate, 13, delivery board, 14, guide plate, 15, guide plate, 16, motor, 17, disc, 18, connecting rod, 19, horizontal pole, 20, sieve.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, a sand and stone screening device for road and bridge engineering construction comprises a housing 2 mounted on the side wall of a box body 1, a screening mechanism and a moving mechanism;

the screening mechanism comprises a fixed plate 4, a limiting plate 5 and an adjusting plate 6, wherein the fixed plate 4 is fixedly connected with the interior of the box body 1, the bottom end of the fixed plate 4 is fixedly connected with the limiting plate 5, the limiting plate 5 and the fixed plate 4 are inserted into the side end of the adjusting plate 6, a screen 7 is arranged in the middle of each of the adjusting plate 6 and the fixed plate 4, and the other side end of the adjusting plate 6 is in threaded connection with a bolt 8;

moving mechanism includes motor 16 and sieve 20, motor 16 and the inside fixed connection of casing 2, motor 16 output and disc 17 fixed connection, disc 17 edge surface rotates with connecting rod 18 to be connected, connecting rod 18 rotates with horizontal pole 19 to be connected, and another tip of horizontal pole 19 and sieve 20 fixed connection.

The number of the fixed plates 4 is two, the bottom ends of the two fixed plates 4 are bent, the fixed plates 4 are obliquely arranged inside the box body 1, the screen meshes 7 on the fixed plates 4 and the adjusting plates 6 are mutually attached, the number of the adjusting plates 6 is two, the two adjusting plates 6 are respectively in through connection with the two sides of the box body 1, the adjusting plate 6 positioned outside the box body 1 is in through connection with two bolts 8, the end parts of the bolts 8 are contacted with extension plates 9 arranged on the outer wall of the box body 1, the inside of the box body 1 is fixedly connected with two conveying plates 13, the end parts of the two conveying plates 13 are both fixedly connected with a limiting plate 5, two first discharge ports 11 are arranged at the joint of the limiting plate 5 and the box body 1, the two first discharge ports 11 are respectively positioned on the two sides of the box body 1, the side wall of the box body 1 is provided with two revolving doors 10, be equipped with guide plate 14 between second discharge gate 12 and the limiting plate 5, and guide plate 14 corresponds there is sieve 20 the quantity of sieve 20 is two, every sieve 20 both sides respectively with two guide plate 15 sliding connection, every guide plate 15 all is the U-shaped structure, and the horizontal pole 19 and the box 1 through connection of sieve 20 tip.

The utility model discloses when using, at first with the external power supply of electrical components and control switch in the device, evenly arrange the grit in 1 inside the box through feed inlet 3, the grit contacts screen cloth 7 on fixed plate 4 earlier, the grit filters through screen cloth 7 with the grit of tiny granule when falling, when making the grit fall to the sieve 20 at top, after filtering the biggest granule in the grit by sieve 20, make the grit fall to the screen cloth 7 of bottom, and then fall to the sieve 20 of bottom, after carrying out many screenings, make things convenient for the multistage screening of grit, the grit after the screening passes through transport plate 13 output, make the grit of different density discharge through corresponding first discharge gate 11, the grit of bottommost falls to guide plate 14, discharge by second discharge gate 12;

when the sand and stone are filtered by the screen 7 in the middle of the fixed plate 4, the screen 7 on the fixed plate 4 and the adjusting plate 6 are mutually attached, when the density during screening needs to be adjusted, the adjusting plate 6 is moved, the adjusting plate 6 slides between the limiting plate 5 and the fixed plate 4, the bolt 8 is screwed up to enable the bolt 8 to be abutted against the extending plate 9, the adjusting plate 6 is fixed, the position of the adjusting plate 6 is adjusted, holes of the screen 7 on the adjusting plate 6 and the fixed plate 4 are mutually staggered, and the density during screening is further adjusted; when grit was sieved through sieve 20 department, drive disc 17 through the inside motor 16 of casing 2 and rotate, make disc 17 drive connecting rod 18 and rotate, and then when driving horizontal pole 19 lateral shifting, horizontal pole 19 promoted sieve 20 round trip movement, when making sieve 20 slide between baffle 15, improved the efficiency that the grit was sieved, improved the speed of sieving.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

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.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a grit screening plant is used in road bridge engineering construction which characterized in that: comprises a shell (2) arranged on the side wall of a box body (1), a screening mechanism and a moving mechanism;

the screening mechanism comprises a fixed plate (4), a limiting plate (5) and an adjusting plate (6), the fixed plate (4) is fixedly connected with the interior of the box body (1), the bottom end of the fixed plate (4) is fixedly connected with the limiting plate (5), the limiting plate (5) and the fixed plate (4) are connected with the side end of the adjusting plate (6) in an inserting mode, a screen (7) is arranged in the middle of each of the adjusting plate (6) and the fixed plate (4), and the other side end of the adjusting plate (6) is in threaded connection with a bolt (8);

moving mechanism includes motor (16) and sieve (20), motor (16) and the inside fixed connection of casing (2), motor (16) output and disc (17) fixed connection, disc (17) edge surface rotates with connecting rod (18) to be connected, connecting rod (18) rotate with horizontal pole (19) to be connected, and another tip of horizontal pole (19) and sieve (20) fixed connection.

2. The gravel screening device for road and bridge engineering construction according to claim 1, characterized in that: the quantity of fixed plate (4) is two, and two fixed plate (4) bottoms all are the form of buckling, inside box (1) was arranged in the slope of fixed plate (4), and screen cloth (7) on fixed plate (4) and regulating plate (6) laminated each other.

3. The gravel screening device for road and bridge engineering construction according to claim 1, characterized in that: the quantity of regulating plate (6) is two, two regulating plates (6) respectively with box (1) both sides through connection, be located regulating plate (6) and two bolt (8) through connection in the box (1) outside, and bolt (8) tip contact has extension board (9) of installing at box (1) outer wall.

4. The gravel screening device for road and bridge engineering construction according to claim 1, characterized in that: the box body (1) is internally fixedly connected with the two conveying plates (13), the end parts of the two conveying plates (13) are fixedly connected with the limiting plate (5), two first discharge ports (11) are arranged at the joint of the limiting plate (5) and the box body (1), and the two first discharge ports (11) are respectively positioned on two sides of the box body (1).

5. The gravel screening device for road and bridge engineering construction according to claim 1, characterized in that: the box (1) lateral wall is equipped with two revolving door (10), and two revolving door (10) are located the top surface of baffle (15) respectively, box (1) bottom is equipped with second discharge gate (12), be equipped with between second discharge gate (12) and limiting plate (5) guide plate (14), and guide plate (14) correspond there is sieve (20).

6. The gravel screening device for road and bridge engineering construction according to claim 1, characterized in that: the number of sieve board (20) is two, and every sieve board (20) both sides respectively with two baffle (15) sliding connection, every baffle (15) all are the U-shaped structure, and horizontal pole (19) and box (1) through connection of sieve board (20) tip.