CN211613395U

CN211613395U - Screen for civil engineering

Info

Publication number: CN211613395U
Application number: CN202020101625.8U
Authority: CN
Inventors: 张雯; 田锐夫; 卢航
Original assignee: China Energy Engineering Group Liaoning Electric Power Survey & Design Institute Co ltd
Current assignee: China Energy Engineering Group Liaoning Electric Power Survey & Design Institute Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-10-02
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses a sieve for civil engineering, including main body frame, screen frame, horizontal drive mechanism, collecting plate, upset actuating mechanism, collection box and base, wherein, main body frame is fixed in the top of base, and its upper portion is provided with the feed inlet, and its inside top is provided with hangs the board, the screen frame sets up in main body frame's inside, and with hang board sliding connection, can hang board horizontal reciprocating motion under horizontal drive mechanism's promotion, the collecting plate sets up under the screen frame, upset actuating mechanism sets up in one side of main body frame, is connected with the collecting plate and can drives the collecting plate upset, the collection box correspondence sets up in the below of collecting plate for collect by the material of the collecting plate landing of upset. This sieve for civil engineering, rational in infrastructure, stability is high, be convenient for collect the material, reducible labour.

Description

Screen for civil engineering

Technical Field

The utility model relates to a civil engineering technical field specifically is a sieve for civil engineering.

Background

At present, the engineering construction in-process, the granularity requirement to the sand that uses is different, to this, use the sieve to filter, the sieve sand process utilizes two manual works to lift up certain angle with the sieve, and utilize the spade to raise the sand to the sieve, carry out the sieve sand processing, nevertheless, this kind of mode is wasted time and energy, inconvenient removal, and inefficiency, consequently, the shale shaker has appeared on the market, however, current shale shaker poor stability, the structure is unreasonable, the material of sieving still needs the manual work to be collected, the labor force is increased, low working efficiency.

In view of this, a novel sieve for civil engineering is provided to perfect the sieve structure, improve its stability, reduce the input of labour, improve work efficiency, become the problem that awaits solution urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sieve for civil engineering to solve the problem that current shale shaker structure is unreasonable, poor stability, be not convenient for collect the material.

In order to achieve the above object, the utility model provides a sieve for civil engineering, include: main body frame, screen frame, horizontal drive mechanism, collecting plate, upset actuating mechanism, collection box and base, wherein, main body frame is fixed in the top of base, and its upper portion is provided with the feed inlet, and its inside top is provided with hangs the board, the screen frame sets up in main body frame's inside, and with hang board sliding connection, can hang the board horizontal reciprocating motion under horizontal drive mechanism's promotion, the collecting plate sets up under the screen frame, upset actuating mechanism sets up in one side of main body frame, is connected with the collecting plate and can drives the collecting plate upset, the collection box corresponds and sets up in the below of collecting plate for collect the material of landing on the collecting plate by the upset.

Preferably, the screen frame includes sieve case, fixed plate and screen cloth, the top of sieve case with hang board sliding connection, the fixed plate set up in pairs and respectively fixed set up in sieve incasement wall both sides, it is provided with the spout to correspond on the fixed plate, the screen cloth slide set up in the spout.

Further preferably, a plurality of pairs of fixing plates are arranged in the screen box from top to bottom at intervals, and a screen mesh is arranged between each pair of fixing plates.

Further preferably, the size of the collection plate is larger than the size of the screen.

Further preferably, horizontal drive mechanism includes first cylinder, push pedal and spring, but first cylinder is fixed to be set up and the level is flexible, push pedal one side and the telescopic tip fixed connection of first cylinder, the opposite side can offset with the lateral wall of screen frame for promote the screen frame motion, the spring symmetry sets up between the lateral wall of main body frame inner wall and screen frame, is used for cooperating with the push pedal, makes the screen frame side-to-side motion.

Further preferably, an anti-collision block is fixedly arranged between the inner wall of the main body frame and the screen body.

Further preferably, the anti-collision blocks are uniformly arranged.

Further preferably, the turnover driving mechanism comprises a second cylinder, a rack and a roller, wherein the second cylinder is fixed on the base and can be vertically stretched, the rack is vertically arranged, the bottom of the rack is fixedly connected with the telescopic end of the second cylinder, the roller is fixedly installed on one side of the collecting plate and meshed with the rack, and the rack moves up and down to drive the collecting plate to rotate so as to drive the collecting plate to turn.

Preferably, the turnover driving mechanism further comprises a limiting plate, the limiting plate is arranged at the rear part of the rack, and a limiting groove for limiting the vertical movement of the rack is formed in the limiting plate.

Further preferably, the number of the tooth blocks on the rack is smaller than the sum of the number of the circumferential tooth blocks of the roller and larger than half of the sum of the number of the circumferential tooth blocks of the roller.

The utility model provides a sieve for civil engineering, it is rational in infrastructure, the screen frame with hang board sliding connection, can drive the screen frame through horizontal drive mechanism and control about hanging on the board, stability is higher, the collecting board sets up in the below of screen frame, can catch the material through the screen frame, when the material reaches an amount, can make the collecting board upset through upset actuating mechanism, make the material fall to collecting the box in, be convenient for collect the material that has sieved, reduce the labour, improve work efficiency.

Drawings

Fig. 1 is a sectional view of the screen for civil engineering provided by the present invention;

FIG. 2 is a front view of the civil engineering screen provided by the present invention;

fig. 3 is an installation schematic diagram of the main frame, the screen body and the horizontal driving mechanism of the civil engineering screen provided by the utility model;

FIG. 4 is an enlarged view taken at A in FIG. 1;

fig. 5 is a side view of the roller, the rack and the base of the civil engineering sieve provided by the present invention;

fig. 6 is the utility model provides a civil engineering is with sieve hang board and sieve case's connection diagram.

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.

As shown in fig. 1 and fig. 2, the present embodiment provides a sieve for civil engineering, which includes a main body frame 1, a sieve body 2, a horizontal driving mechanism 3, a collecting plate 4, a turning driving mechanism 5, a collecting box 6 and a base 7, wherein the main body frame 1 is fixed above the base 7, a feeding port 11 is arranged at the upper part of the main body frame 1, a suspension plate 12 is arranged above the inner part of the main body frame 1, the sieve body 2 is arranged inside the main body frame 1 and is slidably connected with the suspension plate 12, and can horizontally reciprocate on the suspension plate 12 under the pushing of the horizontal driving mechanism 3, the collecting plate 4 is arranged under the sieve body 2, the turning driving mechanism 5 is arranged at one side of the main body frame 1, is connected with the collecting plate 4 and can drive the collecting plate 4 to turn over, the collecting box 6 is correspondingly arranged under the collecting plate 4 for collecting materials slipping down from the turning collecting plate 4, preferably, as shown in fig. 6, the tangent plane of hanging the board is the concave type, and the screen frame with hang board sliding connection, this structure can make the motion of screen frame more stable, preferentially, collect the box and be a plurality of, drive its motion on the base through the belt, when the material reaches appointed volume in a collection box, the motion of drive belt makes next empty collection box be located the below of collecting the board, waits to receive the material, and then realizes the effect that the collection box was changed to intelligence.

The working process of the sieve for civil engineering is as follows: adding the material of required sieve from the feed inlet for the material is whole to fall on the screen frame, at this moment, remove about the screen frame through horizontal drive mechanism drive, filter impurity, sieve the material, the material after filtering impurity falls on the collecting board, the collecting board can play the effect of buffer memory, along with the increase of material on the collecting board, through the upset of upset actuating mechanism drive collecting board upset, can make in the material once only gets into the collecting box, through increasing the collecting board, make the material buffer memory above that, avoid continuous incessant getting into the collecting box and be not convenient for the problem that the collecting box changed, wherein, upset actuating mechanism can be by manual control, also can overturn automatically, if: set up weighing transducer on the collecting plate for detect the weight of material on the collecting plate, when reaching certain weight, upset actuating mechanism overturns.

As an improvement of the technical solution, as shown in fig. 1, the screen body 2 includes a screen box 21, a fixing plate 22 and a screen 23, the top of the screen box 21 is slidably connected to the suspension plate 12, the fixing plates 22 are arranged in pairs and respectively fixedly arranged on two sides of the inner wall of the screen box 21, the fixing plate 22 is correspondingly provided with a sliding chute, the screen 23 is slidably arranged in the sliding chute, and the screen is slidably connected to the fixing plates, so that the screen can be detached and replaced and cleaned conveniently.

As an improvement of the technical solution, as shown in fig. 1 and 2, a plurality of pairs of fixing plates 22 are arranged in the sieve box 21 at intervals from top to bottom, a screen 23 is arranged between each pair of fixing plates 22, the material can be screened more completely by arranging the plurality of screens, so that impurities in the material are avoided, and fig. 2 is an embodiment in which two screens are arranged.

As an improvement of the technical solution, the size of the collecting plate 4 is larger than that of the screen 23, so that the screened materials can be ensured to fall on the collecting plate, preferably, the inner wall of the main body frame is further connected with a funnel-shaped guide ring (not shown in the figure), the guide ring is located below the screen, and the screened materials can be guided to the collecting plate.

As an improvement of the technical solution, as shown in fig. 1, the horizontal driving mechanism 3 includes a first cylinder 31, a push plate 32 and a spring 33, the first cylinder 31 is fixedly disposed and can horizontally extend and retract, one side of the push plate 32 is fixedly connected to a retractable end of the first cylinder 31, and the other side of the push plate can abut against an outer side wall of the screen body 2 to push the screen body 2 to move, the spring 33 is symmetrically disposed between an inner wall of the main frame 1 and the outer side wall of the screen body 2 to be matched with the push plate 32 to move the screen body 2 left and right, wherein, in the moving process, the spring plays a role in buffering and resetting, and preferably, when two free ends of the spring are respectively connected to the inner wall of the main frame and the outer side wall of the screen body, the spring is in a natural state.

As an improvement of the technical solution, as shown in fig. 3, an anti-collision block 34 is further fixedly arranged between the inner wall of the main body frame 1 and the screen body 2 to prevent the screen body from contacting and colliding with the main body frame, so as to play a role of protection, and the service life of the vibrating screen can be prolonged.

As an improvement of the technical solution, as shown in fig. 1 and 5, the turnover driving mechanism 5 includes a second cylinder 51, a rack 52 and a roller 53, wherein the second cylinder 51 is fixed on the base 7 and is vertically retractable, the rack 52 is vertically disposed and the bottom of the rack is fixedly connected to the retractable end of the second cylinder 51, the roller 53 is fixedly mounted on one side of the collecting plate 4 and is engaged with the rack 52, the rack 52 is driven by the second cylinder to move up and down, the roller is driven to rotate, and the collecting plate 4 is further driven to turn over, so that the collecting of the material is facilitated, and the operation is simple and fast.

In order to ensure stable directional movement of the rack, as an improvement of the technical solution, as shown in fig. 1 and 5, the turnover driving mechanism 5 further includes a limiting plate 54, and the limiting plate 54 is disposed at the rear portion of the rack 52 and provided with a limiting groove for limiting vertical movement of the rack 52.

As the improvement of the technical proposal, the number of the tooth blocks on the rack 52 is less than the sum of the number of the circumferential tooth blocks of the roller 53 and more than half of the sum of the number of the circumferential tooth blocks of the roller 53, so when the rack moves to the top, the rotation range of the roller angle is 180-360 degrees, the materials on the surface of the collecting plate can all fall into the collecting box 17, and the whole practicability is increased.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A screen for civil engineering, comprising: the screen comprises a main body frame (1), a screen body (2), a horizontal driving mechanism (3), a collecting plate (4), a turnover driving mechanism (5), a collecting box (6) and a base (7), wherein the main body frame (1) is fixed above the base (7), a feed inlet (11) is arranged at the upper part of the main body frame, a hanging plate (12) is arranged above the inner part of the main body frame (1), the screen body (2) is arranged in the main body frame (1) and is in sliding connection with the hanging plate (12), the screen body can horizontally reciprocate on the hanging plate (12) under the pushing of the horizontal driving mechanism (3), the collecting plate (4) is arranged under the screen body (2), the turnover driving mechanism (5) is arranged at one side of the main body frame (1) and is connected with the collecting plate (4) and can drive the collecting plate (4) to turn over, the collecting box (6) is correspondingly arranged below the collecting plate (4), used for collecting the materials sliding down from the reversed collecting plate (4).

2. The screen for civil engineering according to claim 1, wherein: the screen frame (2) comprises a screen box (21), a fixing plate (22) and a screen (23), the top of the screen box (21) is connected with a suspension plate (12) in a sliding mode, the fixing plate (22) is arranged in pairs and fixedly arranged on two sides of the inner wall of the screen box (21) respectively, sliding grooves are correspondingly formed in the fixing plate (22), and the screen (23) is arranged in the sliding grooves in a sliding mode.

3. The screen for civil engineering according to claim 2, wherein: a plurality of pairs of fixing plates (22) are arranged in the screen box (21) from top to bottom at intervals, and a screen (23) is arranged between each pair of fixing plates (22).

4. The screen for civil engineering according to claim 2, wherein: the size of the collecting plate (4) is larger than that of the screen (23).

5. The screen for civil engineering according to claim 1, wherein: horizontal drive mechanism (3) include first cylinder (31), push pedal (32) and spring (33), but first cylinder (31) is fixed to be set up and the level is flexible, the telescopic tip fixed connection of push pedal (32) one side and first cylinder (31), the opposite side can offset with the lateral wall of screen frame (2) for promote the motion of screen frame (2), spring (33) symmetry sets up between the lateral wall of main body frame (1) inner wall and screen frame (2), is used for cooperating with push pedal (32), makes the screen frame (2) side-to-side movement.

6. The screen for civil engineering according to claim 1, wherein: an anti-collision block (34) is fixedly arranged between the inner wall of the main body frame (1) and the screen body (2).

7. The screen for civil engineering according to claim 6, wherein: the anti-collision blocks (34) are uniformly arranged.

8. The screen for civil engineering according to claim 1, wherein: upset actuating mechanism (5) include second cylinder (51), rack (52) and gyro wheel (53), wherein, but second cylinder (51) are fixed in on base (7) and vertical flexible, rack (52) vertical setting and its bottom and second cylinder (51) telescopic tip fixed connection, gyro wheel (53) fixed mounting in one side of collecting board (4), and with rack (52) meshing, through rack (52) up-and-down motion, drive its rotation, and then drive collecting board (4) upset.

9. The screen for civil engineering according to claim 8, wherein: the overturning driving mechanism (5) further comprises a limiting plate (54), the limiting plate (54) is arranged at the rear part of the rack (52), and a limiting groove for limiting the vertical movement of the rack (52) is formed in the limiting plate (54).

10. The screen for civil engineering according to claim 8, wherein: the number of the teeth blocks on the rack (52) is less than the sum of the number of the circumferential teeth blocks of the roller (53) and is more than half of the sum of the number of the circumferential teeth blocks of the roller (53).