CN220969921U

CN220969921U - Shield constructs dregs screening plant on spot

Info

Publication number: CN220969921U
Application number: CN202322719117.2U
Authority: CN
Inventors: 易大伟
Original assignee: Hubei Baixiang Environmental Protection Technology Co ltd
Current assignee: Hubei Baixiang Environmental Protection Technology Co ltd
Priority date: 2023-10-10
Filing date: 2023-10-10
Publication date: 2024-05-17
Anticipated expiration: 2033-10-10

Abstract

The utility model discloses a shield residue soil on-site screening device which comprises a base, wherein a collecting box is arranged above the base, a first screening box is arranged above the collecting box, a second screening box is arranged above the first screening box, and a screening mechanism is arranged on the collecting box; the utility model relates to the technical field of slag soil screening, and discloses a screening mechanism, which comprises six first connecting plates, six second connecting plates and six mounting plates, wherein the six first connecting plates are respectively and fixedly connected to two sides of a first screening box; this shield constructs dregs screening plant on spot can carry out multistage screening to dregs through collecting box, first screening box and the second screening box that sets up, makes the dregs granule of its screening more careful even to make things convenient for subsequent treatment, improve the treatment effeciency to dregs.

Description

Shield constructs dregs screening plant on spot

Technical Field

The utility model relates to the technical field of muck screening, in particular to a shield muck on-site screening device.

Background

The shield method is a fully mechanized construction method in the construction of the undermining method, which is a mechanized construction method that shield machinery is pushed at the ground, surrounding rocks around the shield shell and the duct piece support are used for preventing collapse in a tunnel, soil is excavated in front of the excavation face, the soil is carried out of the tunnel through the earth-discharging machinery, the soil is pressurized and pushed in at the rear part by a jack, precast concrete duct pieces are assembled, a large amount of sand and slag are generated in the construction process of the shield, and the sand and the slag need to be screened after being discharged.

The publication number is CN211887873U discloses a tunnel shield constructs construction dregs screening plant, including gyro wheel, support column, screening box, feeding storehouse, thick feed bin, screening board, motor, thin feed bin, reinforcing plate, backup pad, connecting sleeve, connecting rod, vibrating motor, cylinder, pass the material area, movable block, spring, spacing post and bearing. The vibrating motor drives the screening plate to vibrate, and as the bottom end of the screening plate is rotationally connected with the fine bin, the screening plate compresses the spring inside the connecting sleeve through the connecting rod when vibrating, so that the vibration amplitude of the screening plate is enhanced, the slag soil screening efficiency is enhanced, and meanwhile, the slag soil input from the feeding bin is buffered; the roller can be driven to rotate through motor work, at this moment, the roller can drive the conveying belt and feed forward, can directly drop to the surface of conveying the conveying belt through the dregs of screening board, simultaneously conveying the conveying belt can drive dregs to the fine bin motion, when dregs motion is out of band to conveying the conveying belt, can drop to the fine bin inside under the effect of gravity.

But this screening plant exists not enough, and its equipment only can be through one-level screening structure to screen dregs when using, leads to its screening effect limited, and is relatively poor to the screening effect of dregs, has the still comparatively mixed condition of dregs granule size of screening out to the screening effect of dregs screening plant has been reduced.

Therefore, the utility model provides a shield residue soil on-site screening device to solve the problems.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a shield slag soil on-site screening device, which solves the problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the shield residue soil on-site screening device comprises a base, wherein a collecting box is arranged above the base, a first screening box is arranged above the collecting box, a second screening box is arranged above the first screening box, and a screening mechanism is arranged on the collecting box;

The screening mechanism comprises six first connecting plates which are respectively and fixedly connected to two sides of a first screening box, six second connecting plates are fixedly connected to two sides of a second screening box, six mounting plates are fixedly connected to two sides of a collecting box, a sliding rod is fixedly connected to the top of each mounting plate, the top of each sliding rod respectively and slidably penetrates through the corresponding first connecting plates and the corresponding second connecting plates, three first baffle plates are fixedly sleeved on the sliding rod, two corresponding first baffle plates are fixedly connected with first springs on one sides of the first baffle plates, one ends of the first springs are connected with the corresponding second connecting plates, two corresponding second baffle plates are fixedly connected with second springs on one sides of the first baffle plates, and one ends of the second springs are connected with the corresponding first connecting plates.

Preferably, a plurality of first screening holes have been seted up to the bottom of first screening box, a plurality of second screening holes have been seted up to the bottom of second screening box, the aperture in second screening hole is greater than first screening hole, and the dregs that can conveniently accord with the size through the cooperation of the first screening hole that sets up and second screening hole use drop to first screening box from the second screening box in, drop to the collecting box again in from first screening box, convenient screening.

Preferably, the bottom fixedly connected with two symmetrical distribution's of collecting box wear pad, the top fixedly connected with biax motor of base, two equal fixedly connected with transmission shafts of output shaft of biax motor, two the equal fixedly connected with first cam of one end of transmission shaft, two first cam contacts with corresponding wear pad respectively, can conveniently drive the collecting box through wear pad, biax motor, transmission shaft and the first cam collocation of setting use rock from top to bottom, conveniently sieve dregs.

Preferably, the top fixedly connected with six symmetrical distribution's of base locating lever, the locating lever slides and runs through the mounting panel that corresponds, fixed cover is equipped with two second baffles on the locating lever, corresponds the top fixedly connected with supporting pad of second baffle, the top of supporting pad contacts with the bottom that corresponds the mounting panel, can conveniently support the mounting panel through locating lever, mounting panel, second baffle and the supporting pad collocation that sets up use, link together collecting box and base, do not hinder its vertical rocking simultaneously.

Preferably, the bottom fixedly connected with third spring of corresponding second baffle, the bottom of third spring is connected with the top of corresponding mounting panel, can apply decurrent elasticity to the mounting panel when upwards moving through the third spring that sets up, makes things convenient for it to rock from top to bottom.

Preferably, the below of base is provided with the control box, the bottom fixedly connected with of base rocks the piece, the bottom activity of rocking the piece extends to in the control box, fixedly connected with a plurality of horizontal poles in the control box, the horizontal pole slides and runs through and rock the piece, the slip cap is equipped with the fourth spring on the horizontal pole, the one end of fourth spring is connected with one side inner wall of control box, the other end of fourth spring is connected with one side of rocking the piece, can conveniently drive the base and rock about through the control box, rocking the piece, horizontal pole and the fourth spring collocation use that set up.

Preferably, the bottom fixedly connected with of rocking block holds the board, the bottom inner wall of control box rotates and is connected with the universal driving shaft, the top fixedly connected with second cam of universal driving shaft, the second cam contacts with holding the board, holds the board, universal driving shaft and second cam collocation through setting up and uses and can conveniently drive the piece of rocking and rock about.

Preferably, the driven wheel is fixedly sleeved on the linkage shaft, the driving motor is fixedly connected in the control box, the driving shaft is fixedly connected with the output shaft of the driving motor, the driving wheel is fixedly sleeved on the driving shaft, the same belt is wound between the driving wheel and the driven wheel, and the linkage shaft can be conveniently driven to rotate through the arranged driven wheel, the driving motor, the driving shaft, the driving wheel and the belt in a matched mode, so that the second cam rotates along with the second cam.

Advantageous effects

The utility model provides a shield slag soil on-site screening device. Compared with the prior art, the method has the following beneficial effects:

(1) This shield constructs dregs screening plant on spot can carry out multistage screening to dregs through collecting box, first screening box and the second screening box that sets up, makes the dregs granule of its screening more careful even to make things convenient for subsequent treatment, improve the treatment effeciency to dregs.

(2) This shield constructs dregs screening plant on spot can drive base side-to-side through the rock piece that sets up to can match screening mechanism to realize the effect to the upper and lower side-to-side of collecting box, first screening box and second screening box, improve the screening efficiency to dregs.

Drawings

FIG. 1 is a perspective view of the external structure of the present utility model;

FIG. 2 is a schematic elevational cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of the wobble block, the abutment plate and the second cam of the present utility model;

fig. 4 is an assembly view of the universal driving shaft, driven pulley, driving shaft, driving pulley and belt of the present utility model.

In the figure: 1. a base; 2. a collection box; 3. a first screening box; 4. a second screening box; 5. a first connection plate; 6. a second connecting plate; 7. a mounting plate; 8. a slide bar; 9. a first baffle; 10. a first spring; 11. a second spring; 12. a first screening aperture; 13. a second screening aperture; 14. a wear pad; 15. a biaxial motor; 16. a transmission shaft; 17. a first cam; 18. a positioning rod; 19. a second baffle; 20. a support pad; 21. a third spring; 22. a control box; 23. shaking the block; 24. a cross bar; 25. a fourth spring; 26. a retaining plate; 27. a linkage shaft; 28. a second cam; 29. driven wheel; 30. a driving motor; 31. a drive shaft; 32. a driving wheel; 33. a belt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

Referring to fig. 1 and 2, a shield residue soil on-site screening device comprises a base 1, a collecting box 2 is arranged above the base 1, a first box door is arranged on one side of the collecting box 2, a first screening box 3 is arranged above the collecting box 2, a second box door is arranged on one side of the first screening box 3, a second screening box 4 is arranged above the first screening box 3, a third box door is also arranged on one side of the second screening box 4, residue soil in the collecting box 2, the first screening box 3 and the second screening box 4 can be taken out through the first box door, the second box door and the third box door, subsequent collection is facilitated, and a screening mechanism is arranged on the collecting box 2;

The screening mechanism comprises six first connecting plates 5 which are respectively and fixedly connected to two sides of the first screening box 3, six second connecting plates 6 are respectively and fixedly connected to two sides of the second screening box 4, six mounting plates 7 are respectively and fixedly connected to two sides of the collecting box 2, sliding rods 8 are respectively and fixedly connected to the tops of the six mounting plates 7, the tops of the six sliding rods 8 respectively and slidably penetrate through the corresponding first connecting plates 5 and the corresponding second connecting plates 6, three first baffle plates 9 are respectively and fixedly sleeved on the six sliding rods 8, one sides of the corresponding two first baffle plates 9 are respectively and fixedly connected with a first spring 10, one end of each first spring 10 is connected with the corresponding second connecting plate 6, one side of each corresponding second baffle plate 9 is fixedly connected with a second spring 11, and one end of each second spring 11 is connected with the corresponding first connecting plate 5; a plurality of first screening holes 12 are formed in the bottom of the first screening box 3, a plurality of second screening holes 13 are formed in the bottom of the second screening box 4, and the aperture of each second screening hole 13 is larger than that of each first screening hole 12; the bottom of the collecting box 2 is fixedly connected with two symmetrically distributed wear-resisting pads 14, the top of the base 1 is fixedly connected with a double-shaft motor 15, two output shafts of the double-shaft motor 15 are fixedly connected with transmission shafts 16, one ends of the two transmission shafts 16 are fixedly connected with first cams 17, and the two first cams 17 are respectively contacted with the corresponding wear-resisting pads 14.

Embodiment two:

Referring to fig. 1 to 4, the present embodiment provides a technical solution based on the first embodiment: six symmetrically-distributed positioning rods 18 are fixedly connected to the top of the base 1, the positioning rods 18 penetrate through the corresponding mounting plates 7 in a sliding mode, two second baffle plates 19 are fixedly sleeved on the positioning rods 18, supporting pads 20 are fixedly connected to the tops of the corresponding second baffle plates 19, the supporting pads 20 are made of rubber materials, and the tops of the supporting pads 20 are in contact with the bottoms of the corresponding mounting plates 7; the bottom of the corresponding second baffle plate 19 is fixedly connected with a third spring 21, and the bottom end of the third spring 21 is connected with the top of the corresponding mounting plate 7; a control box 22 is arranged below the base 1, a shaking block 23 is fixedly connected to the bottom of the base 1, the bottom of the shaking block 23 movably extends into the control box 22, a plurality of cross bars 24 are fixedly connected in the control box 22, the cross bars 24 penetrate through the shaking block 23 in a sliding mode, a fourth spring 25 is sleeved on the cross bars 24 in a sliding mode, one end of the fourth spring 25 is connected with the inner wall of one side of the control box 22, and the other end of the fourth spring 25 is connected with one side of the shaking block 23; the bottom of the shaking block 23 is fixedly connected with a retaining plate 26, the inner wall of the bottom of the control box 22 is rotationally connected with a linkage shaft 27, the top end of the linkage shaft 27 is fixedly connected with a second cam 28, and the second cam 28 is contacted with the retaining plate 26; the driven wheel 29 is fixedly sleeved on the linkage shaft 27, the driving motor 30 is fixedly connected in the control box 22, the driving shaft 31 is fixedly connected with the output shaft of the driving motor 30, the driving shaft 31 is fixedly sleeved with the driving wheel 32, and the same belt 33 is wound between the driving wheel 32 and the driven wheel 29.

And all that is not described in detail in this specification is well known to those skilled in the art.

During operation, firstly, the dregs are poured into the second screening box 4, then the double-shaft motor 15 and the driving motor 30 are started, the driving motor 30 drives the driving wheel 32 to rotate through the driving shaft 31, the driving wheel 32 drives the driven wheel 29 to rotate through the belt 33, the driven wheel 29 drives the second cam 28 to rotate through the linkage shaft 27, the second cam 28 frequently impacts the resisting plate 26 during rotation, the resisting plate 26 drives the shaking block 23 to move, the shaking block 23 can realize cyclic reciprocating motion under the acting force of the fourth springs 25 on two sides in the moving process of the shaking block 23, the shaking block 23 drives the base 1 to shake left and right, meanwhile, the double-shaft motor 15 drives the first cam 17 to rotate through the two transmission shafts 16, the wear-resisting pad 14 can be impacted in the rotating process of the first cam 17, the wear-resisting pad 14 drives the collecting box 2 to shake up and down, the mounting plates 7 on two sides of the collecting box 2 can drive the slide bars 8 to shake up and down, so that the first connecting plate 5 and the second connecting plate 6 shake up and down under the elasticity of the first springs 10 and the second springs 11, at the moment, the first screening box 3 and the second screening box 4 shake up and down at the moment, the time, the collecting box 2, the first screening box 3 and the second screening box 4 shake left and the second screening box 4 continuously shake left and the second screening particles and the dregs are distributed in a large size, the small size, and the small size is achieved, and the small size of the particles can be continuously, and the small size of the particles can be distributed, and the small size, and the particles can be screened and the small size, and the particles and the inside the screen.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a shield constructs dregs screening plant on spot, includes base (1), its characterized in that: the novel screening device is characterized in that a collecting box (2) is arranged above the base (1), a first screening box (3) is arranged above the collecting box (2), a second screening box (4) is arranged above the first screening box (3), and a screening mechanism is arranged on the collecting box (2);

Screening mechanism is including six first connecting plates (5) of fixed connection in first screening box (3) both sides respectively, the equal fixedly connected with of both sides of second screening box (4) six second connecting plates (6), the equal fixedly connected with of both sides of collection box (2) six mounting panel (7) are equal fixedly connected with slide bar (8) at the top of mounting panel (7), six slide bar (8) the top slip respectively runs through first connecting plate (5) and the second connecting plate (6) that correspond, six all fixed cover is equipped with three first baffle (9) on slide bar (8), two that correspond one side of first baffle (9) is equal fixedly connected with first spring (10), the one end of first spring (10) is connected with second connecting plate (6) that corresponds, two one side fixedly connected with second spring (11) of first baffle (9) that correspond, the one end of second spring (11) is connected with first connecting plate (5) that corresponds.

2. The shield slag soil in-situ screening device of claim 1, wherein: a plurality of first screening holes (12) have been seted up to the bottom of first screening box (3), a plurality of second screening holes (13) have been seted up to the bottom of second screening box (4), the aperture of second screening hole (13) is greater than first screening hole (12).

3. A shield slag ground in situ screening device as recited in claim 2, wherein: the anti-wear device is characterized in that two symmetrically distributed wear-resistant pads (14) are fixedly connected to the bottom of the collecting box (2), a double-shaft motor (15) is fixedly connected to the top of the base (1), two output shafts of the double-shaft motor (15) are fixedly connected with transmission shafts (16), one ends of the transmission shafts (16) are fixedly connected with first cams (17), and the two first cams (17) are respectively contacted with the corresponding wear-resistant pads (14).

4. The shield slag soil in-situ screening device of claim 1, wherein: six symmetrically distributed positioning rods (18) are fixedly connected to the top of the base (1), the positioning rods (18) penetrate through corresponding mounting plates (7) in a sliding mode, two second baffles (19) are fixedly sleeved on the positioning rods (18), supporting pads (20) are fixedly connected to the tops of the corresponding second baffles (19), and the tops of the supporting pads (20) are in contact with the bottoms of the corresponding mounting plates (7).

5. The shield slag in-situ screening device of claim 4, wherein: the bottom of the corresponding second baffle plate (19) is fixedly connected with a third spring (21), and the bottom end of the third spring (21) is connected with the top of the corresponding mounting plate (7).

6. The shield slag soil in-situ screening device of claim 1, wherein: the utility model discloses a control box, including base (1), control box (22) internal fixation has a plurality of horizontal poles (24), horizontal pole (24) slip runs through and rocks piece (23), slip cap is equipped with fourth spring (25) on horizontal pole (24), the one end of fourth spring (25) is connected with one side inner wall of control box (22), the other end of fourth spring (25) is connected with one side of rocking piece (23).

7. The shield slag ground in-situ screening device as set forth in claim 6, wherein: the bottom fixedly connected with of rocking piece (23) is held out board (26), the bottom inner wall rotation of control box (22) is connected with universal driving shaft (27), the top fixedly connected with second cam (28) of universal driving shaft (27), second cam (28) are held out board (26) and are contacted.

8. The shield slag in-situ screening device of claim 7, wherein: driven wheel (29) is fixedly sleeved on the linkage shaft (27), a driving motor (30) is fixedly connected in the control box (22), a driving shaft (31) is fixedly connected with an output shaft of the driving motor (30), a driving wheel (32) is fixedly sleeved on the driving shaft (31), and the same belt (33) is wound between the driving wheel (32) and the driven wheel (29).