CN210995188U - Civil engineering is with quick screening sand device - Google Patents

Abstract

A quick sand screening device for civil engineering comprises a box body, wherein a high supporting block is fixedly arranged at the rear side part inside the box body, a low supporting block is fixedly arranged at the front side part inside the box body, the left side, the right side and the rear side of a sand screening box are baffles, no baffle is arranged at the upper part of the sand screening box, a screen is arranged at the bottom of the sand screening box, a turnover plate is arranged between the left baffle and the right baffle, a motor is arranged at the left side of the sand screening box, a vertical disc is fixedly arranged at the rotating shaft end of the motor, and an electric telescopic rod is fixedly arranged in a guide groove, the utility model can filter out residual fine sand, maximally utilize resources, reduce the waste of the fine sand, and when more sundries are accumulated, discharge torsion force of the sundries from a slag hole through a gap between the turnover plate and the sand screening box, and when most of the sundries are discharged, the turnover plate returns to a vertical position under the action of a torsional spring, can also discharge the sundries conveniently, and has high efficiency and high quality.

Description

Civil engineering is with quick screening sand device

Technical Field

The utility model belongs to the technical field of construction machinery, specifically speaking is a civil engineering is with quick screening sand device.

Background

In the field of civil engineering, a large amount of fine sand is often used, and the fine sand is often mixed with sundries such as soil, stones and the like, so that a sand screening device is needed to screen out the fine sand.

Present screening sand device divide into drum shape screen cloth and plane shape screen cloth two kinds, wherein plane shape screen cloth divides the level again and places the screen cloth and place the screen cloth with the slope two kinds, both all rely on vibrations screen cloth to filter out fine sand, can filter out more fine sand when the screen cloth is placed to the level, nevertheless remaining debris are difficult to be discharged, need the manual work to pour it out, waste time and energy, the efficiency is influenced, silt mixture and screen cloth contact time are too short when the screen cloth is placed to the slope, can't fully screen out fine sand, the waste of resource has been caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a civil engineering is with quick screening sand device for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

a quick sand screening device for civil engineering comprises a box body, wherein a high supporting block is fixedly arranged at the rear side inside the box body, a low supporting block is fixedly arranged at the front side inside the box body, inclined sand screening boxes are arranged at the upper parts of the high supporting block and the low supporting block, sliding grooves are formed in the upper parts of the high supporting block and the low supporting block, the sliding grooves are matched with corresponding edges of the sand screening boxes, the sand screening boxes are arranged in the two sliding grooves and can transversely slide in the two sliding grooves in a reciprocating manner, baffles are arranged at the left side, the right side and the rear side of the sand screening boxes, no baffle is arranged at the upper part of the sand screening boxes, a screen is arranged at the bottom of the sand screening boxes, through holes are formed in the front upper corners of the left baffle and the right baffle of the sand screening boxes, a turnover plate is arranged between the left baffle and the right baffle, fine shafts are fixedly arranged at the left end and the right end of the, the middle-upper position fixed mounting quarter butt in returning face plate front side, the quarter butt right side is equipped with the three square hornblocks in right angle, three square hornblocks cross section is right triangle, wherein the face at hypotenuse place is close to the quarter butt, three square hornblocks fixed mounting is on the box, sieve husky box left side is equipped with the motor, motor fixed mounting is inside the box, the vertical disc of motor shaft fixed mounting, the guide way is seted up to the disc leading flank, fixed mounting electric telescopic handle in the guide way, electric telescopic handle activity rod end link block, the slider is located the guide way, the slider front portion is equipped with the connecting rod, connecting rod one end is articulated with the slider, the connecting rod other end is articulated with sieve husky box left side baffle, the husky mouth of advancing is seted up on box upper portion, the box front portion is seted up the slag notch, the box.

According to the rapid sand screening device for civil engineering, the front end of the short rod is a hemisphere.

According to the rapid sand screening device for civil engineering, the width of the sand collecting box is slightly larger than the distance between the inner side surfaces of the high supporting block and the low supporting block, the positions of the high supporting block and the low supporting block where the sand collecting box is placed are provided with the grooves, and the sand collecting box is placed in the grooves.

The utility model has the advantages that: when the utility model works, the motor is started, the motor drives the disc to rotate, the connecting rod makes circular motion with one end hinged with the sliding block, the connecting rod makes linear reciprocating motion with one end hinged with the sand sieving box, the period is the time of one circle of disc rotation, so the sand sieving box is driven to make linear reciprocating motion, so that fine sand can well fall down, a silt mixture is poured from the sand inlet, the silt mixture is separated into fine sand, soil, stone and other parts by the screen mesh, the fine sand falls into the sand collecting box through the screen mesh, the sand collecting box can be taken out from the right opening of the box body to obtain the fine sand, the sundries such as the soil, the stone and the like are gathered to the lower part of the front end of the sand sieving box under the influence of gravity, at the moment, the residual fine sand is still remained in the sundries, the sand sieving box continuously moves to filter the residual fine sand, the resources are maximally utilized, the waste of the fine sand is reduced, when the sundries are accumulated more, the straight reciprocating motion stroke of screening husky box also increases, the hypotenuse face contact of sieve husky box right motion in-process quarter butt and the triangle of right angle this moment, the backward effort of quarter butt has been given to the triangle of right angle, it is rotatory to promote the returning face plate, the clearance appears between returning face plate and the screening husky box, debris from the roll-off, discharge along the slag notch, after most debris discharge, shorten electric telescopic handle, make the quarter butt no longer contact with the triangle of right angle, the returning vertical position of returning face plate under the torsion effect of torsional spring, can continue to add silt mixture and sieve husky work, the utilization of this device both the maximize resource, also can conveniently discharge debris, high-efficient high-quality.

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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic view of the structure of the apparatus; FIG. 2 is a view in the direction A of FIG. 1; FIG. 3 is an enlarged view of the view B of FIG. 2; fig. 4 is an enlarged view of a portion i of fig. 2.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.

A quick sand screening device for civil engineering comprises a box body 1, a high supporting block 2 is fixedly arranged on the rear side of the interior of the box body 1, a low supporting block 3 is fixedly arranged on the front side of the interior of the box body 1, inclined sand screening boxes 4 are arranged on the upper portions of the high supporting block 2 and the low supporting block 3, chutes are formed in the upper portions of the high supporting block 2 and the low supporting block 3, the chutes are matched with corresponding edges of the sand screening boxes 4, the sand screening boxes 4 are arranged in the two chutes, the sand screening boxes 4 can transversely slide in the two chutes in a reciprocating manner, baffles are arranged on the left side, the right side and the rear side of each sand screening box 4, no baffle is arranged on the upper portions of the sand screening boxes 4, a screen 5 is arranged at the bottom of each sand screening box 4, through holes 6 are formed in the front upper corners of the left baffle and the right baffle of each sand screening box 4, a turnover plate 7 is arranged between the left baffle, the joint of the thin shaft 8 and the through hole 6 is provided with a torsional spring 9, two ends of the torsional spring 9 are respectively connected with the corresponding thin shaft 8 and the baffle, a short rod 10 is fixedly arranged at the middle upper position in the front side of the turnover plate 7, a right-angled triangular block 11 is arranged at the right side of the short rod 10, the cross section of the right-angled triangular block is a right-angled triangle, the surface where the bevel edge is positioned is close to the short rod, the right-angled triangular block 11 is fixedly arranged on the box body 1, the left side of the sand sieving box 4 is provided with a motor which is fixedly arranged in the box body 1, a vertical disc 12 is fixedly arranged at the rotating shaft end of the motor, the front side surface of the disc 12 is provided with a guide groove, an electric telescopic rod 13 is fixedly arranged in the guide groove, the movable rod end of the electric telescopic rod 13 is connected with a slide block 14, the slide block 14 is positioned in the, the front part of the box body 1 is provided with a slag outlet 17, the right side of the box body 1 is provided with an opening, a sand collecting box 18 is arranged below the inside of the box body 1, and the sand collecting box 18 is positioned between the high supporting block 2 and the low supporting block 3. When the utility model works, the motor is started, the motor drives the disc 12 to rotate, the connecting rod 15 and one end hinged with the sliding block 14 do circular motion, the connecting rod 15 and one end hinged with the sand sieving box 4 do linear reciprocating motion, the period is the time of one circle of rotation of the disc 12, so the sand sieving box 4 is driven to do linear reciprocating motion, fine sand can well fall down, a silt mixture is poured into the sand inlet 16, the silt mixture is separated into parts such as fine sand, soil and stones by the screen 5, the fine sand falls into the sand collecting box through the screen 5, the sand collecting box 18 can be taken out from the opening at the right side of the box body 1 to obtain the fine sand, the impurities such as the soil and the stones are gathered to the lower part at the front end of the sand sieving box 4 under the influence of gravity, residual fine sand still exists in the impurities at the moment, the sand sieving box 4 continuously moves to filter the residual fine sand, resources are utilized to the maximum, the waste of the fine sand is reduced, when, extension electric telescopic handle 13, connecting rod 15 is circular motion one end circumference diameter and increases, the straight reciprocating motion stroke of screening husky box 4 also increases, screening husky box 4 moves the hypotenuse face contact of in-process quarter butt 10 and the triangle of right angle piece 11 to the right this moment, triangle of right angle piece 11 has given quarter butt 10 effort backward, it is rotatory to promote returning face plate 7, the clearance appears between returning face plate 7 and the screening husky box 4, debris from the roll-off, discharge along slag notch 17, after most debris are discharged, shorten electric telescopic handle 13, make quarter butt 10 no longer contact with triangle of right angle piece 11, returning vertical position under torsional spring 9's torsion effect returning of returning face plate 7, can continue to add silt mixture and carry out the screening sand work, the utilization of this device both resources, also can conveniently discharge debris, high-efficient maximization.

Specifically, as shown in the drawings, the front end of the short rod 10 in the present embodiment is a hemisphere. The friction resistance when the hemispherical surface contacts the right-angle triangular block 11 is small, and the turnover plate 7 rotates smoothly.

Specifically, as shown in fig. 2, the width of the sand box 18 in this embodiment is slightly larger than the distance between the inner side surfaces of the high-support block 2 and the low-support block 3, grooves are formed at the positions where the sand box 18 is placed on the high-support block 2 and the low-support block 3, and the sand box 18 is placed in the grooves. Because the sand collecting box 18 is frequently required to be taken out, gaps exist among the sand collecting box 18, the high supporting block 2 and the low supporting block 3, the gap positions are adjusted to be outside the falling track of the fine sand, the fine sand can fall into the sand collecting box when falling, and the cleanliness of the device is ensured.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; 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 (3)

1. The utility model provides a civil engineering is with quick screening sand device which characterized in that: comprises a box body (1), a high supporting block (2) is fixedly arranged at the rear side inside the box body (1), a low supporting block (3) is fixedly arranged at the front side inside the box body (1), inclined sand screening boxes (4) are arranged at the upper parts of the high supporting block (2) and the low supporting block (3), chutes are respectively formed at the upper parts of the high supporting block (2) and the low supporting block (3), the chutes are matched with corresponding edges of the sand screening boxes (4), the sand screening boxes (4) are arranged in the two chutes, the sand screening boxes (4) can transversely slide in the two chutes in a reciprocating manner, baffles are respectively arranged at the left side, the right side and the rear side of each sand screening box (4), no baffle is arranged at the upper part of each sand screening box (4), a screen (5) is arranged at the bottom of each sand screening box (4), through holes (6) are respectively formed at the front upper corners of the left baffle and the right baffle, a turnover plate (7) is arranged between the left baffle and the, the thin shafts (8) are inserted into the corresponding through holes (6), torsion springs (9) are arranged at the joints of the thin shafts (8) and the through holes (6), the two ends of each torsion spring (9) are respectively connected with the corresponding thin shafts (8) and the baffle plates, short rods (10) are fixedly arranged at the upper positions in the front sides of the turnover plates (7), right-angled triangular blocks (11) are arranged at the right sides of the short rods (10), the cross sections of the right-angled triangular blocks are right-angled triangles, the surfaces where the bevel edges are located are close to the short rods, the right-angled triangular blocks (11) are fixedly arranged on the box body (1), a motor is arranged at the left side of the sand sieving box (4), the motor is fixedly arranged inside the box body (1), vertical discs (12) are fixedly arranged on the rotating shaft ends of the motor, guide grooves are formed in the front side surfaces of the discs (12), electric telescopic rods (13) are fixedly arranged, slider (14) front portion is equipped with connecting rod (15), connecting rod (15) one end is articulated with slider (14), the connecting rod (15) other end is articulated with screening sand box (4) left side baffle, box (1) upper portion is seted up into husky mouth (16), box (1) front portion is seted up out cinder notch (17), box (1) right side is the opening, box (1) inside below is equipped with collection sandbox (18), collection sandbox (18) are located between high supporting shoe (2) and low supporting shoe (3).

2. The quick sand screening device for civil engineering as claimed in claim 1, wherein: the front end of the short rod (10) is a hemisphere.

3. The quick sand screening device for civil engineering as claimed in claim 1, wherein: the width of the sand collecting box (18) is slightly larger than the distance between the inner side surfaces of the high supporting block (2) and the low supporting block (3), grooves are formed in the positions where the sand collecting box (18) is placed on the high supporting block (2) and the low supporting block (3), and the sand collecting box (18) is placed in the grooves.

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