CN212041444U

CN212041444U - Gravel screening device for bridge construction

Info

Publication number: CN212041444U
Application number: CN201922434206.6U
Authority: CN
Inventors: 赵崇钊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-12-01
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a gravel sieving mechanism for bridge construction, including the organism, the organism upper end is equipped with the recess, and the recess is equipped with screening piece on being close to the left and right sides inner wall of organism upper end, is equipped with driving piece and vibration mechanism on the bottom of recess, and the driving piece is close to the left side inner wall setting of recess, and the driving piece is connected with the vibration mechanism transmission, vibration mechanism and screening piece fixed connection. The utility model discloses a drive motor drives the protruding rotation of cylindricality on the circular carousel, make the protruding drive of cylindricality rotate the head rod cooperation that cup joints and rotate the movable rod and the second connecting rod that connect and drive the lifter and go up and down fast, and then make the lifter drive the sieve and carry out the vibration of going up and down fast, thereby carry out quick screening to the gravel of pouring into in the recess, replace the manual work to filter, promote screening efficiency when reducing intensity of labour, in the slope deflector through setting will be via the gravel direction ejection of compact after the sieve screening, conveniently collect the gravel after the screening.

Description

Gravel screening device for bridge construction

Technical Field

The utility model relates to a gravel screening technical field especially relates to a gravel screening device for bridge construction.

Background

The bridge construction refers to the construction of bridge head approach and diversion buildings according to design content, the river beach embankment part of the bridge head approach is usually constructed on site by using stones or concrete, the raw materials used in the construction comprise gravel and the like, the gravel is a mixture of sand and gravel and comprises various small pebbles and boulders, and the gravel needs to be screened and removed from the gravel with larger diameter before being used.

At present when carrying out the gravel screening at the bridge job site, mostly adopt the screen cloth to carry out artifical screening, workman's intensity of labour is big, and screening efficiency is low, provides a gravel sieving mechanism for bridge construction now and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a gravel sieving mechanism for bridge construction for when solving among the background art and carrying out the gravel screening at the bridge job site at present, mostly adopt the screen cloth to carry out artifical screening, workman's intensity of labour is big, the technical problem that screening efficiency is low.

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

the utility model provides a gravel sieving mechanism for bridge construction, includes the organism, the organism upper end is equipped with the recess, the recess is close to and is equipped with screening piece on the left and right sides inner wall of organism upper end, be equipped with driving piece and vibration mechanism on the bottom of recess, the driving piece is close to the left side inner wall setting of recess, the driving piece is connected with the transmission of vibration mechanism, vibration mechanism and screening piece fixed connection, be equipped with the discharge gate on the bottom of organism, the organism is close to the equal fixedly connected with support column of lower extreme in four corners, and is a plurality of the equal fixed mounting of lower extreme of support column has the.

Preferably, screening spare is including setting up the spout that sets up on the recess is close to on the organism upper end left and right sides inner wall, two be relative setting between the spout, two equal sliding connection has the assorted slider with it in the spout, two fixedly connected with is the same one sieve between the slider, the lower extreme fixed connection of vibration mechanism and sieve.

Preferably, two equal fixedly connected with gag lever post on the top surface of spout, the gag lever post runs through the slider setting and with the bottom fixed connection of spout.

Preferably, equal fixedly connected with slope deflector on the left and right sides inner wall of recess, two be relative setting between the slope deflector, two the slope deflector all is located the below of sieve, two both ends lateral wall all with the recess around the slope deflector both sides inner wall sealing connection, vibration mechanism runs through left side slope deflector setting, driving piece and vibration mechanism all are located the below of left side slope deflector.

Preferably, the driving piece includes that fixed mounting is close to the driving motor on the left side inner wall bottom in the recess, driving motor is located the below of left side slope deflector, fixedly connected with pivot in driving motor's the drive shaft, coaxial fixedly connected with action wheel in the pivot, the action wheel is connected with the vibration mechanism transmission.

Preferably, the vibration mechanism comprises a rotating rod which is horizontally and rotatably connected to the inner walls of the front side and the rear side of the groove close to the bottom, the rotating rod is positioned below the left inclined guide plate, a driven wheel and a circular turntable are coaxially and fixedly connected on the rotating rod, the circular turntable is positioned at the front side of the driven wheel, the driving wheel is in transmission connection with the driven wheel through a belt, a cylindrical bulge is fixedly connected on the side wall of the front end of the circular turntable far away from the circle center, a first connecting rod is rotatably sleeved on the cylindrical bulge, one end of the first connecting rod, which is far away from the cylindrical bulge, is provided with a movable rod, the first connecting rod is rotatably sleeved on the movable rod, a second connecting rod is rotatably sleeved on the movable rod, one end of the second connecting rod, which is far away from the movable rod, is rotatably connected with a lifting rod, the upper end of the lifting rod vertically penetrates through the left inclined guide plate and is fixedly connected with the lower end of the sieve plate.

Compared with the prior art, the utility model, its beneficial effect does:

1. drive the protruding rotation of cylindricality on the circular carousel through driving motor for the protruding drive of cylindricality rotates the movable rod and the second connecting rod that connect of rotating of head rod cooperation that cup joints and drives the lifter and carry out the fast lift, and then makes the lifter drive the sieve and carry out the fast lift vibration, thereby carries out the fast screening to the gravel of pouring into in the recess, replaces the manual work to filter, promotes screening efficiency when reducing intensity of labour.

2. In the grit direction discharge opening after will screening via the sieve through the slope deflector that sets up, conveniently collect the grit after the screening.

Drawings

Fig. 1 is a schematic perspective view of a gravel screening device for bridge construction according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

fig. 4 is the utility model provides a gravel screening device's for bridge construction vibration mechanism's part schematic structure diagram.

In the figure: 1 organism, 2 recesses, 3 discharge gates, 4 support columns, 5 gyro wheels, 6 spouts, 7 sliders, 8 sieve boards, 9 gag lever posts, 10 slope deflector plates, 11 driving motors, 12 pivot, 13 action wheels, 14 dwang, 15 follow driving wheels, 16 circular carousel, 17 cylindricality arch, 18 head rod, 19 movable rods, 20 second connecting rods, 21 lifter.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 being 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.

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.

Referring to fig. 1-4, a gravel sieving mechanism for bridge construction, including organism 1, 1 upper end of organism is equipped with recess 2, recess 2 is close to and is equipped with screening piece on the left and right sides inner wall of 1 upper end of organism, screening piece is including setting up spout 6 on recess 2 is close to the left and right sides inner wall of 1 upper end of organism, be relative setting between two spout 6, equal sliding connection has assorted slider 7 with it in two spout 6, the same sieve 8 of fixedly connected with between two slider 7, the lower extreme fixed connection of vibration mechanism and sieve 8, equal fixedly connected with gag lever post 9 on the top surface of two spout 6, when slider 7 moves on gag lever post 9 in spout 6, the lifter 21 of being convenient for drives sieve 8 and carries out the fast rising and falling vibration, gag lever post 9 runs through the setting of slider 7 and with the bottom fixed connection of spout 6.

Equal fixedly connected with slope deflector 10 on recess 2's the left and right sides inner wall, be relative setting between two slope deflectors 10, two slope deflectors 10 all are located the below of sieve 8, both ends lateral wall all with recess 2 around two slope deflectors 10 both sides inner wall sealing connection, vibration mechanism runs through left side slope deflector 10 and sets up, driving piece and vibration mechanism all are located the below of left side slope deflector 10, slope deflector 10 is used for the grit after the screening direction discharge gate 3 department, conveniently concentrate the grit after the collection screening.

Be equipped with driving piece and vibration mechanism on recess 2's the bottom, the driving piece is close to the left side inner wall setting of recess 2, and the driving piece includes that fixed mounting is close to driving motor 11 on the left side inner wall bottom in recess 2, and driving motor 11's model is: Y80M1-2, driving motor 11 is located the below of left side slope deflector 10, and fixedly connected with pivot 12 is gone up in the drive shaft of driving motor 11, and coaxial fixedly connected with action wheel 13 is gone up in pivot 12, and driving motor 11 is used for driving action wheel 13 on the pivot 12 to rotate, and action wheel 13 is connected with the vibration mechanism transmission.

The driving piece is in transmission connection with the vibrating mechanism, the vibrating mechanism is fixedly connected with the screening piece, the vibrating mechanism comprises a rotating rod 14 which is horizontally and rotatably connected to the inner walls of the front side and the rear side of the groove 2 close to the bottom, the rotating rod 14 is positioned below the left inclined guide plate 10, a driven wheel 15 and a circular rotary table 16 are coaxially and fixedly connected to the rotating rod 14, the circular rotary table 16 is positioned at the front side of the driven wheel 15, the driving wheel 13 is in transmission connection with the driven wheel 15 through a belt, the driving wheel 13 rotates to drive the driven wheel 15 which is coaxially connected, so as to drive the circular rotary table 16 to rotate, the driving wheel 13 rotates to drive the driven wheel 15 which is in transmission connection with the belt to rotate, a cylindrical bulge 17 is fixedly connected to the side wall of the front end of the circular rotary table 16 far away from the center of the circle, the circular rotary table 16 rotates to drive the cylindrical bulge 17, it has cup jointed head rod 18 to rotate on the protruding 17 of cylindricality, the one end that cylindricality protruding 17 was kept away from to head rod 18 is equipped with movable rod 19, head rod 18 rotates and cup joints on movable rod 19, it has cup jointed second connecting rod 20 to rotate on the movable rod 19, the one end that movable rod 19 was kept away from to second connecting rod 20 rotates and is connected with lifter 21, lifter 21's the vertical left side slope deflector 10 setting that runs through in upper end and with the lower extreme fixed connection of sieve 8, lifter 21 is used for driving sieve 8 and carries out quick vibration, be equipped with discharge gate 3 on organism 1's the bottom, discharge gate 3 is used for deriving the grit after the screening, organism 1 is close to the equal fixedly connected with support column 4 of lower extreme in four corners, support column 4 is used for supporting the sieving mechanism, the equal fixed mounting of lower extreme of a plurality of support column.

When the utility model is used, the driving motor 11 is started to drive the driving wheel 13 on the rotating shaft 12 to rotate, so that the driving wheel 13 drives the driven wheel 15 connected with the belt transmission to rotate, and the driven wheel 15 drives the rotating rod 14 connected with the coaxial, at the same time, the rotating rod 14 drives the circular rotating disc 16 connected with the coaxial to rotate, so that the circular rotating disc 16 drives the cylindrical bulge 17 far away from the center of the circle to rotate, thereby driving the first connecting rod 18 sleeved on the cylindrical bulge 17 to rotate, and the first connecting rod 18 is matched with the movable rod 19 connected with the rotating and the movable rod 19 to drive the second connecting rod 20 sleeved on the movable rod 19 to drive the lifting rod 21 to rapidly lift, thereby the lifting rod 21 drives the sieve plate 8 to rapidly vibrate under the limiting action of the sliding block 7 and the limiting rod 9 in the sliding groove 6, at the same time, gravel is poured into the groove 2, gravel after the screening is convenient to collect gravel after the screening through slope deflector 10 direction discharge gate 3 department.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a gravel sieving mechanism for bridge construction, includes organism (1), its characterized in that, organism (1) upper end is equipped with recess (2), be equipped with screening piece on recess (2) the left and right sides inner wall that is close to organism (1) upper end, be equipped with driving piece and vibration mechanism on the bottom of recess (2), the driving piece is close to the left side inner wall setting of recess (2), the driving piece is connected with the vibration mechanism transmission, vibration mechanism and screening piece fixed connection, be equipped with discharge gate (3) on the bottom of organism (1), organism (1) is close to the equal fixedly connected with support column (4) of lower extreme in four corners, and is a plurality of the equal fixed mounting of lower extreme of support column (4) has gyro wheel (5).

2. The gravel screening device for bridge construction according to claim 1, wherein the screening element comprises sliding grooves (6) formed in the inner walls of the groove (2) close to the left and right sides of the upper end of the machine body (1), two sliding grooves (6) are oppositely arranged, two sliding blocks (7) matched with the sliding grooves are connected in the sliding grooves (6) in a sliding mode, two sliding blocks (7) are fixedly connected with one screen plate (8), and the vibrating mechanism is fixedly connected with the lower end of the screen plate (8).

3. The gravel screening device for bridge construction according to claim 2, wherein a limiting rod (9) is fixedly connected to the top surfaces of the two sliding grooves (6), and the limiting rod (9) penetrates through the sliding block (7) and is fixedly connected with the bottoms of the sliding grooves (6).

4. The gravel screening device for bridge construction according to claim 2, wherein inclined guide plates (10) are fixedly connected to the inner walls of the left side and the right side of the groove (2), the inclined guide plates (10) are arranged oppositely, the inclined guide plates (10) are located below the screen plate (8), the side walls of the front end and the rear end of each inclined guide plate (10) are hermetically connected with the inner walls of the front side and the rear side of the groove (2), the vibration mechanism is arranged through the inclined guide plate (10) on the left side, and the driving piece and the vibration mechanism are located below the inclined guide plate (10) on the left side.

5. The gravel screening device for bridge construction according to claim 4, wherein the driving member comprises a driving motor (11) fixedly installed on the bottom of the groove (2) close to the inner wall of the left side, the driving motor (11) is located below the inclined guide plate (10) of the left side, a rotating shaft (12) is fixedly connected to a driving shaft of the driving motor (11), a driving wheel (13) is coaxially and fixedly connected to the rotating shaft (12), and the driving wheel (13) is in transmission connection with the vibration mechanism.

6. The gravel screening device for bridge construction according to claim 5, wherein the vibration mechanism comprises a horizontal rotation rod (14) connected to the inner walls of the groove (2) near the front side and the rear side of the bottom, the rotation rod (14) is located below the left inclined guide plate (10), a driven wheel (15) and a circular turntable (16) are coaxially and fixedly connected to the rotation rod (14), the circular turntable (16) is located at the front side of the driven wheel (15), the driving wheel (13) and the driven wheel (15) are connected through belt transmission, a cylindrical protrusion (17) is fixedly connected to the side wall of the front end of the circular turntable (16) far away from the center of a circle, a first connecting rod (18) is rotatably sleeved on the cylindrical protrusion (17), and a movable rod (19) is arranged at one end of the first connecting rod (18) far away from the cylindrical protrusion (17), first connecting rod (18) rotate and cup joint on movable rod (19), it has cup jointed second connecting rod (20) to rotate on movable rod (19), the one end that movable rod (19) were kept away from in second connecting rod (20) rotates and is connected with lifter (21), the upper end of lifter (21) is vertical run through left side slope deflector (10) set up and with the lower extreme fixed connection of sieve (8).