CN213914779U

CN213914779U - Grit sieving mechanism is used in municipal works road bridge construction

Info

Publication number: CN213914779U
Application number: CN202022537515.9U
Authority: CN
Inventors: 刘强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-08-10
Anticipated expiration: 2030-11-05

Abstract

The utility model relates to a municipal works's relevant technical field just discloses a gravel screening device is used in municipal works road and bridge construction, including shell and shock dynamo, the top of shell is provided with the apron, and the below of apron is provided with first rotation bolt, the below both sides of first rotation bolt all are provided with the draw-in groove, and one side of draw-in groove is provided with the fixture block, and the inboard of fixture block is provided with the screening net simultaneously, the below of screening net is provided with the control cabinet, and the below of control cabinet is provided with the second rotation bolt, and the below of second rotation bolt is provided with the protective cover simultaneously, the below of protective cover is provided with prevents the sprue. This grit sieving mechanism is used in municipal works road and bridge construction through being provided with fixture block and draw-in groove, can play an effectual dismantlement cleaning performance, can carry out comprehensive washing to the screen cloth, ensures that the top does not collect up impurity, leads to the during operation screen cloth to take place to block up, and convenient to detach washs this kind of problem of solution that can be fine.

Description

Grit sieving mechanism is used in municipal works road bridge construction

Technical Field

The utility model relates to a relevant technical field of municipal works specifically is a grit sieving mechanism is used in municipal works road and bridge construction.

Background

Municipal works refer to municipal infrastructure construction works, in China, municipal infrastructures refer to various buildings, structures, equipment and the like which are arranged in planning and construction ranges of urban areas and towns and provide paid or uncompensated public products and services for residents based on government responsibilities and obligations, and various public infrastructure constructions matched with urban lives belong to the category of municipal works, such as common projects of urban roads, bridges, subways, underground pipelines, tunnels, river channels, rail transit, sewage treatment, garbage treatment and disposal and the like, and also such as various pipelines closely related to lives.

But the grit sieving mechanism is used in municipal works road and bridge construction that uses at present, mostly all cleaning performance is not good, uses for a long time and makes inside build up a large amount of impurity easily, increases the degree of difficulty for the screening work, leads to it to use inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a grit sieving mechanism is used in municipal works road and bridge construction possesses the abluent function of being convenient for, can wash inside comprehensively effectively to advantages such as convenient next use have solved the present use grit sieving mechanism is used in municipal works road and bridge construction, and most all the cleaning performance is not good, uses for a long time to make inside accumulated a large amount of impurity of collecting together easily, increases the degree of difficulty for screening work, leads to its use inconvenient problem.

(II) technical scheme

For realizing the abluent purpose of being convenient for of above-mentioned device, the utility model provides a following technical scheme: a gravel screening device for municipal engineering road and bridge construction comprises a shell and a vibration motor, wherein a cover plate is arranged above the shell, a first rotating bolt is arranged below the cover plate, clamping grooves are arranged on both sides below the first rotating bolt, clamping blocks are arranged on one side of each clamping groove, meanwhile, a screening net is arranged on the inner side of the clamping block, a control console is arranged below the screening net, a second rotating bolt is arranged below the control console, meanwhile, a protective cover is arranged below the second rotary bolt, an anti-blocking opening is arranged below the protective cover, and both sides of the anti-blocking opening are provided with fixing bolts, both sides of the fixing bolts are provided with threaded shafts, and one side of threaded shaft is provided with the baffle, the below of baffle is provided with expanding spring, and expanding spring's below is provided with the fixed block, shock dynamo sets up the outer wall in one side of shell.

Preferably, the cover plate, the first rotating bolts and the shell form a rotating structure, and the first rotating bolts are distributed on the outer wall of the cover plate at equal intervals.

Preferably, the screening net is connected with the shell in a clamping mode through a clamping block, and the clamping block is of a convex structure.

Preferably, protective cover, second swivel bolt and control cabinet constitute revolution mechanic, and the second swivel bolt is equidistant distribution at the protective cover outer wall.

Preferably, the anti-blocking opening is in threaded connection with the shell through a fixing bolt, and the fixing bolt is symmetrically arranged on the central axis of the anti-blocking opening.

Preferably, the baffle, the threaded shaft and the shell form a rotating structure, and the baffle is symmetrically arranged with the central axis of the shell.

Preferably, the fixed block, the telescopic spring and the shell form a telescopic structure, and the size of the shell is larger than that of the telescopic spring.

(III) advantageous effects

Compared with the prior art, the utility model provides a grit sieving mechanism is used in municipal works road and bridge construction possesses following beneficial effect:

1. this grit sieving mechanism is used in municipal works road and bridge construction through being provided with fixture block and draw-in groove, can play an effectual dismantlement cleaning performance, can carry out comprehensive washing to the screen cloth, ensures that the top does not collect up impurity, leads to the during operation screen cloth to take place to block up, and convenient to detach washs this kind of problem of solution that can be fine.

2. This grit sieving mechanism is used in municipal works road and bridge construction prevents blocking up mouth and fixing bolt through being provided with, can play an effectual effect of preventing blocking up, and the grit is too much or makes the discharge gate take place to block up during the ejection of compact, and the unable smooth ejection of compact of material prevents that the effect of blocking up mouth can effectually avoid this condition to take place.

3. This grit sieving mechanism is used in municipal works road and bridge construction through being provided with expanding spring and fixed block, can effectually play a shock attenuation effect, when vibrations work screening, can effectually carry out the shock attenuation, makes its reducing wear, has promoted the practicality of sieve separator.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

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

FIG. 3 is a connection diagram of the expansion spring and the fixing block of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a housing; 2. a cover plate; 3. a first swivel bolt; 4. a card slot; 5. a clamping block; 6. screening a net; 7. a console; 8. a second swivel bolt; 9. a protective cover; 10. preventing the mouth from being blocked; 11. fixing the bolt; 12. a threaded shaft; 13. a baffle plate; 14. a tension spring; 15. a fixed block; 16. a vibration motor.

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.

Referring to fig. 1-4, a gravel screening device for municipal engineering road and bridge construction comprises a housing 1 and a vibration motor 16, a cover plate 2 is arranged above the housing 1, a first rotary bolt 3 is arranged below the cover plate 2, clamping grooves 4 are arranged on both sides below the first rotary bolt 3, a clamping block 5 is arranged on one side of each clamping groove 4, a screening net 6 is arranged on the inner side of each clamping block 5, a control console 7 is arranged below the screening net 6, a second rotary bolt 8 is arranged below the control console 7, a protective cover 9 is arranged below the second rotary bolt 8, an anti-blocking opening 10 is arranged below the protective cover 9, fixing bolts 11 are arranged on both sides of the anti-blocking opening 10, threaded shafts 12 are arranged on both sides of the fixing bolts 11, a baffle 13 is arranged on one side of the threaded shafts 12, an expansion spring 14 is arranged below the baffle 13, and a fixing block 15 is arranged below the expansion spring 14, the vibration motor 16 is arranged on one side outer wall of the shell 1.

Further, apron 2, first rotatory bolt 3 and shell 1 constitute revolution mechanic, and first rotatory bolt 3 is equidistant distribution at 2 outer walls of apron, through being provided with apron 2, will lap 2 pulldowns, and first rotatory bolt 3 drives apron 2 rotatory closedowns, plays a protective effect to inside, and the material pops out when avoiding vibrations screening.

Further, the screen cloth 6 is connected with 1 block of shell through fixture block 5, and fixture block 5 is convex structure, through being provided with fixture block 5 and draw-in groove 4, can play an effectual dismantlement cleaning performance, can carry out comprehensive washing to screen cloth 6, ensures that the top does not accumulate and collect impurity, leads to during operation screen cloth 6 to take place to block up, and convenient to detach washs this kind of problem of solution that can be fine.

Further, protective cover 9, second swivel bolt 8 and control cabinet 7 constitute revolution mechanic, and second swivel bolt 8 is equidistant distribution at protective cover 9 outer wall, through being provided with protective cover 9, presses control cabinet 7 and starts vibrating motor 16 and drive shell 1 and shake, upwards stimulates protective cover 9 simultaneously, and second swivel bolt 8 drives protective cover 9 and rotates and close, protects control cabinet 7, avoids inadvertently bumping to taking place the maloperation.

Further, prevent that sprue 10 passes through fixing

bolt

11 and 1 threaded connection of shell, and fixing bolt 11 sets up with the axis symmetry of preventing sprue 10, through being provided with prevent sprue 10 and fixing bolt 11, can play an effectual stifled effect of preventing, and the grit is too much or make the discharge gate take place to block up during the ejection of compact, and the unable smooth ejection of compact of material prevents that the effect of sprue 10 can effectually avoid this condition to take place.

Further, baffle 13, threaded shaft 12 and shell 1 constitute revolution mechanic, and baffle 13 sets up with the axis symmetry of shell 1, through being provided with baffle 13, with baffle 13 pulling inboard, threaded shaft 12 drives baffle 13 and rotates to the inboard and close, protects the discharge gate below shell 1, and the grit flies outside when avoiding the ejection of compact.

Further, fixed block 15, expanding spring 14 and shell 1 constitute extending structure, and the size of shell 1 is greater than expanding spring 14's size, through being provided with expanding spring 14 and fixed block 15, can effectually play a shock attenuation effect, when vibrations work screening, can effectually carry out the shock attenuation, makes its reducing wear, has promoted the practicality of sieve separator.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the device is used, a power supply can be firstly switched on, gravels are poured in from the upper part of the shell 1, then the cover plate 2 is pulled downwards, the first rotary bolt 3 drives the cover plate 2 to rotate downwards to close, a protection effect on the inside is achieved, material ejection during vibration screening is avoided, then the console 7 is pressed to start the vibration motor 16 to drive the shell 1 to vibrate, meanwhile, the protective cover 9 is pulled upwards, the second rotary bolt 8 drives the protective cover 9 to rotate to close, the console 7 is protected, misoperation caused by accidental collision is avoided, the gravels vibrate screening work on the screening net 6 at the moment, then the baffle 13 is pulled inwards, the threaded shaft 12 drives the baffle 13 to rotate inwards to close, a discharge hole below the shell 1 is protected, flying gravels are prevented from splashing out of the outside during discharging, when too many gravels are blocked during discharging, the fixing bolt 11 is screwed out of the anti-blocking hole 10 and the inside of the shell 1, dismantle stifled mouthful 10 to in order to emit the grit that blocks up, in time dredge, wherein, shock dynamo 16's model is: YE2-132S-4, so completed this municipal works road and bridge construction and used the sandstone screening plant' S use procedure.

To sum up, this grit sieving mechanism is used in municipal works road and bridge construction through being provided with fixture block 5 and draw-in groove 4, can play an effectual dismantlement cleaning performance, can carry out comprehensive washing to screen 6, ensures that the top does not accumulate and collects up impurity, leads to during operation screen 6 to take place to block up, and convenient to detach washs this kind of problem of solution that can be fine.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a grit sieving mechanism is used in municipal works road and bridge construction, includes shell (1) and shock dynamo (16), its characterized in that: the upper part of the shell (1) is provided with a cover plate (2), a first rotating bolt (3) is arranged below the cover plate (2), clamping grooves (4) are arranged on two sides below the first rotating bolt (3), a clamping block (5) is arranged on one side of each clamping groove (4), a screening net (6) is arranged on the inner side of each clamping block (5), a control console (7) is arranged below the screening net (6), a second rotating bolt (8) is arranged below the control console (7), a protective cover (9) is arranged below the second rotating bolt (8), an anti-blocking opening (10) is arranged below the protective cover (9), fixing bolts (11) are arranged on two sides of the anti-blocking opening (10), threaded shafts (12) are arranged on two sides of each fixing bolt (11), and a baffle (13) is arranged on one side of each threaded shaft (12), the lower part of the baffle (13) is provided with a telescopic spring (14), a fixing block (15) is arranged below the telescopic spring (14), and the vibration motor (16) is arranged on the outer wall of one side of the shell (1).

2. The sand and stone screening device for municipal engineering road and bridge construction according to claim 1, wherein: the cover plate (2), the first rotating bolts (3) and the shell (1) form a rotating structure, and the first rotating bolts (3) are distributed on the outer wall of the cover plate (2) at equal intervals.

3. The sand and stone screening device for municipal engineering road and bridge construction according to claim 1, wherein: the screening net (6) is connected with the shell (1) in a clamping mode through a clamping block (5), and the clamping block (5) is of a convex structure.

4. The sand and stone screening device for municipal engineering road and bridge construction according to claim 1, wherein: protective cover (9), second swivel bolt (8) and control cabinet (7) constitute revolution mechanic, and second swivel bolt (8) are equidistant distribution at protective cover (9) outer wall.

5. The sand and stone screening device for municipal engineering road and bridge construction according to claim 1, wherein: prevent stifled mouthful (10) through fixing bolt (11) and shell (1) threaded connection, and fixing bolt (11) prevent the axis symmetry setting of stifled mouthful (10).

6. The sand and stone screening device for municipal engineering road and bridge construction according to claim 1, wherein: baffle (13), threaded shaft (12) and shell (1) constitute revolution mechanic, and baffle (13) set up with the axis symmetry of shell (1).

7. The sand and stone screening device for municipal engineering road and bridge construction according to claim 1, wherein: the fixed block (15), the telescopic spring (14) and the shell (1) form a telescopic structure, and the size of the shell (1) is larger than that of the telescopic spring (14).