CN219880518U - Portable roadbed filler screening plant - Google Patents

Abstract

The utility model discloses a movable roadbed filler screening device, which relates to the roadbed construction field and comprises a base and a screening carriage fixedly arranged at the upper end of the base, wherein a first screening plate and a second screening plate are arranged in the screening carriage, vibration mechanisms are arranged at two sides of the lower ends of the first screening plate and the second screening plate, movable wheels are arranged at four corners of the bottom end of the base, the upper ends of the four movable wheels are fixedly arranged on an adjusting mechanism, a baffle is arranged between the first screening plate and the second screening plate in the screening carriage, and the lower end of the baffle is supported by a supporting rod; according to the utility model, the screening carriage, the base and the movable wheels are matched, so that the movement of equipment is facilitated, roadbed filler screening efficiency is low due to heavy equipment, the miniature electric telescopic rod can drive the lifting support ring to move the movable wheels to lift, the movable wheels can be prevented from contacting the ground in the filler screening process, and the equipment is more stable in use.

Description

Portable roadbed filler screening plant

Technical Field

The utility model relates to the technical field of roadbed construction, in particular to a movable roadbed filler screening device.

Background

The railway is an important infrastructure of China, an aorta of national economy and a popular transportation tool, is a backbone of a comprehensive transportation system, plays an important role in promoting the economic society of China to develop well and rapidly, and the roadbed is one of the most common structural forms in railway engineering, and has large general earthwork filling engineering quantity and high construction technical requirements. In the roadbed filling construction process, the filler particle size requirement is strict, and the natural excavation filler needs to be screened to meet the technical requirement of roadbed filler. In the road subgrade construction process, the particle size of the naturally excavated filler is usually required to be screened according to the requirements of relevant specifications, and finally, different levels of subgrade fillers are obtained according to a certain grading. And the applicable filling standards are different according to different areas of roadbed construction.

The Chinese patent grant bulletin number is: CN 215142176U discloses a roadbed filler screening device, which selects a proper screening rod interval according to the particle size of the required roadbed filler, connects the bottom edges of two triangular frames with the carriage of the charge car, screens the roadbed filler, i.e. pours the non-screened roadbed filler into the part with the screening rod, the small-particle-size roadbed filler falls into the carriage, the large-particle-size roadbed filler slides to the outside through the inclined edges of the triangular frames, and the roadbed filler screening device is disassembled after screening is completed, and is directly transported through the charge car.

Above-mentioned patent needs to dismantle when carrying screening plant in the use and loads, leads to moving efficiency slower, has reduced efficiency of construction and construction quality. So most screening equipment at present has the problems of heavy weight and poor flexibility, and the transportation and installation processes need to consume a large amount of time and occupy a large area of field, thereby influencing the construction efficiency and being difficult to meet the requirements of actual engineering.

Disclosure of Invention

The utility model aims to provide a movable roadbed filling screening device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a portable road bed filler screening plant, includes the base and fixedly sets up in the screening carriage of base upper end, inside first sieve flitch and the second sieve flitch of screening carriage, first sieve flitch and second sieve flitch lower extreme both sides all are provided with vibration mechanism, four corners in the bottom of base all are provided with and remove the wheel, four the upper end that removes the wheel is all fixed mounting on adjustment mechanism, the screening carriage is inside to be located and is provided with the baffle between first sieve flitch and the second sieve flitch, the lower extreme of baffle is supported through the bracing piece.

In a preferred embodiment, the lateral wall in screening carriage is located the slope end of first sieve flitch and second sieve flitch and is provided with first discharge gate and second discharge gate respectively, the bottom in screening carriage is provided with the third discharge gate, first discharge gate, second discharge gate and third discharge gate department all articulate and are provided with the apron, first discharge gate and second discharge gate lower extreme are all fixed and are provided with spacing steelframe, first discharge gate and second discharge gate upper end all are provided with locking cantilever, and first discharge gate, second discharge gate and third discharge gate can select the packing of three kinds of different particle diameters respectively, can use the packing of different particle diameters according to the difference of roadbed construction area.

In a preferred embodiment, vibration mechanism includes fixed mounting in the vibrating motor of screening carriage inside wall, vibrating motor's upper end is provided with the spring, the upper end of spring is provided with down the latch, upper end one side of lower latch is connected with the latch through the pivot, the joint has the connecting rod between upper latch and the lower latch, the both ends of first sieve flitch and second sieve flitch are all connected with the connecting rod, and vibration mechanism's setting can make sieve flitch constantly rock, can accelerate the screening of roadbed filler.

In a preferred embodiment, adjustment mechanism is including fixing the miniature electric telescopic handle that sets up in the inside bottom of screening carriage, miniature electric telescopic handle's flexible end fixedly connected with lift support ring, lift support ring's bottom mounting is provided with the mounting panel, the removal wheel is installed in the mounting panel bottom, and adjustment mechanism's setting can make the removal wheel accomodate, can enough make things convenient for the removal of equipment, can guarantee the stability in the use again.

In a preferred embodiment, baffle and bracing piece all articulate the setting on the inside wall in screening carriage, a plurality of spacing draw-in groove has been seted up to the bottom lateral wall of baffle, and the setting of baffle and bracing piece can prevent that the filler that first sieve flitch top dropped from directly falling in the second sieve flitch bottom, can improve screening effect.

In a preferred embodiment, the first screen plate and the second screen plate are internally provided with reinforcing rods, and the apertures of the first screen plate and the second screen plate are sequentially reduced from top to bottom, and the strength of the screen plate can be improved by the reinforcing rods.

In a preferred embodiment, a lifting hook is fixedly arranged on the outer side wall of the front end of the screening carriage, and the lifting hook is convenient for hauling equipment.

In summary, the utility model has the technical effects and advantages that:

1. according to the utility model, the movable wheel is arranged below the base, and the miniature electric telescopic rod, the lifting support ring and the mounting plate are arranged, so that the screening carriage is matched with the base and the movable wheel, the movement of equipment is facilitated, the roadbed filling screening efficiency is prevented from being lower due to heavy equipment, the miniature electric telescopic rod can drive the lifting support ring to move the movable wheel to lift, the movable wheel is not contacted with the ground in the filling screening process, and the equipment is more stable in use;

2. according to the utility model, through the arrangement of the vibrating mechanism, certain vibration can be generated in the process of screening the roadbed filler by the first screening material plate and the second screening material plate, the screening efficiency of the roadbed filler can be effectively improved, and the first screening material plate and the second screening material plate are convenient to install and detach with the vibrating mechanism in the use process.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a left side view of the present utility model;

FIG. 3 is a schematic view of a first screening deck according to the present utility model;

FIG. 4 is a schematic diagram of a vibration mechanism according to the present utility model;

fig. 5 is a schematic view of the installation structure of the moving wheel of the present utility model.

In the figure: 1. a base; 2. screening the carriage; 3. a first screening plate; 4. a second screening plate; 5. a moving wheel; 6. a baffle; 7. a support rod; 8. a first discharge port; 9. a second discharge port; 10. a third discharge port; 11. a cover plate; 12. limiting steel frame; 13. locking the cantilever; 14. a vibration motor; 15. a spring; 16. a lower latch; a 17-axis rotating shaft; 18. an upper latch; 19. a connecting rod; 20. miniature electric telescopic rod; 21. lifting the support ring; 22. a mounting plate; 23. a limit clamping groove; 24. a reinforcing rod; 25. and (5) a lifting hook.

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.

Referring to the mobile roadbed filler screening plant shown in fig. 1-5, the mobile roadbed filler screening plant comprises a base 1 and a screening carriage 2 fixedly arranged at the upper end of the base 1, wherein a first screening material plate 3 and a second screening material plate 4 are arranged in the screening carriage 2, vibration mechanisms are arranged on two sides of the lower ends of the first screening material plate 3 and the second screening material plate 4, movable wheels 5 are arranged at four corners of the bottom end of the base 1, the upper ends of the movable wheels 5 are fixedly arranged on an adjusting mechanism, a baffle 6 is arranged between the first screening material plate 3 and the second screening material plate 4 in the screening carriage 2, and the lower end of the baffle 6 is supported by a supporting rod 7.

In a preferred embodiment, the lateral wall of screening carriage 2 is located the inclined end of first sieve flitch 3 and second sieve flitch 4 and is provided with first discharge gate 8 and second discharge gate 9 respectively, the bottom of screening carriage 2 is provided with third discharge gate 10, first discharge gate 8, second discharge gate 9 and third discharge gate 10 department all articulates and is provided with apron 11, first discharge gate 8 and second discharge gate 9 lower extreme are all fixed and are provided with spacing steelframe 12, first discharge gate 8 and second discharge gate 9 upper end all are provided with locking cantilever 13, can pass through first discharge gate 8, second discharge gate 9 and third discharge gate 10 in proper order according to the particle size when the road bed filler rolls along first sieve flitch 3 and second sieve flitch 4, can screen out the road bed filler of different particle diameters.

Please refer to fig. 1 and fig. 4, the vibration mechanism includes a vibration motor 14 fixedly mounted on the inner side wall of the screening carriage 2, a spring 15 is disposed at the upper end of the vibration motor 14, a lower latch 16 is disposed at the upper end of the spring 15, an upper latch 18 is connected to one side of the upper end of the lower latch 16 through a rotating shaft 17, a connecting rod 19 is clamped between the upper latch 18 and the lower latch 16, both ends of the first screening plate 3 and the second screening plate 4 are connected with the connecting rod 19, and the vibration motor 14 can drive the screening plate to dip and vibrate through the spring 15, so that screening efficiency of the screening plate can be effectively improved.

Please refer to fig. 1 and 5, the adjustment mechanism includes a miniature electric telescopic rod 20 fixedly arranged at the bottom end inside the screening carriage 2, a lifting support ring 21 is fixedly connected to the telescopic end of the miniature electric telescopic rod 20, a mounting plate 22 is arranged at the bottom end of the lifting support ring 21 in a fixed manner, the movable wheel 5 is mounted at the bottom end of the mounting plate 22, and the miniature electric telescopic rod 20 can drive the movable wheel 5 to lift through the lifting support ring 21, so that the integral movement of equipment can be facilitated, and the stability of the working process can be ensured.

In a preferred embodiment, baffle 6 and bracing piece 7 all articulate and set up on screening carriage 2's inside wall, a plurality of spacing draw-in groove 23 has been seted up to baffle 6's bottom lateral wall, and baffle 6 and bracing piece 7 set up the convenience and play the guide effect to the road bed packing that first screen plate 3 upper end dropped, and spacing draw-in groove 23 set up the convenience and adjust baffle 6's inclination.

In a preferred embodiment, the first and second screen plates 3 and 4 are internally provided with reinforcing bars 24, and the first and second screen plates 3 and 4 are sequentially reduced in screen aperture from top to bottom.

In a preferred embodiment, a lifting hook 25 is fixedly arranged on the outer side wall of the front end of the screening carriage 2, and the lifting hook 25 is arranged to facilitate hauling of equipment.

When the device is particularly used, the lifting support ring 21 is driven to move downwards through the miniature electric telescopic rod 20 when the device needs to move, so that the moving wheel 5 contacts the ground, then the moving wheel 5 pushes the device to move, after the device is moved to a proper position, the miniature electric telescopic rod 20 is used for driving the moving wheel 5 to be accommodated in the base 1, so that the base 1 contacts the ground, the stability of the device can be ensured, and when roadbed filling is screened; pouring roadbed filler into from screening carriage 2 upper end, the roadbed filler is screened through first sieve flitch 3 and second sieve flitch 4 in proper order, opens vibrating motor 14 in the screening process, and vibrating motor 14 can make down latch 16 and last latch 18 drive the sieve flitch and vibrate through spring 15 for screening efficiency is higher, and the apron 11 of opening first discharge gate 8, second discharge gate 9 and third discharge gate 10 department after screening a period will screen out the packing of different particle diameters and export through first discharge gate 8, second discharge gate 9 and third discharge gate 10 respectively.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a portable road bed filler screening plant, includes base (1) and fixed screening carriage (2) that set up in base (1) upper end, its characterized in that: inside first sieve flitch (3) and second sieve flitch (4) of screening carriage (2), first sieve flitch (3) and second sieve flitch (4) lower extreme both sides all are provided with vibration mechanism, four corners in the bottom of base (1) all are provided with and remove round (5), four remove the equal fixed mounting in upper end of round (5) on adjustment mechanism, be provided with baffle (6) between first sieve flitch (3) and second sieve flitch (4) inside screening carriage (2), the lower extreme of baffle (6) is supported through bracing piece (7).

2. A mobile subgrade filler screening device as claimed in claim 1, wherein: the lateral wall that sieves carriage (2) is located first sieve flitch (3) and second sieve flitch (4) slope end is provided with first discharge gate (8) and second discharge gate (9) respectively, the bottom of sieving carriage (2) is provided with third discharge gate (10), first discharge gate (8), second discharge gate (9) and third discharge gate (10) department all articulates and is provided with apron (11), first discharge gate (8) and second discharge gate (9) lower extreme are all fixed and are provided with spacing steelframe (12), first discharge gate (8) and second discharge gate (9) upper end all are provided with locking cantilever (13).

3. A mobile subgrade filler screening device as claimed in claim 1, wherein: vibration mechanism includes vibrating motor (14) of fixed mounting in screening carriage (2) inside wall, the upper end of vibrating motor (14) is provided with spring (15), the upper end of spring (15) is provided with down latch (16), upper end one side of lower latch (16) is connected with latch (18) through pivot (17), the joint has connecting rod (19) between last latch (18) and lower latch (16), the both ends of first sieve flitch (3) and second sieve flitch (4) all are connected with connecting rod (19).

4. A mobile subgrade filler screening device as claimed in claim 1, wherein: the adjusting mechanism comprises a miniature electric telescopic rod (20) fixedly arranged at the bottom end of the inside of the screening carriage (2), a lifting support ring (21) is fixedly connected to the telescopic end of the miniature electric telescopic rod (20), a mounting plate (22) is fixedly arranged at the bottom end of the lifting support ring (21), and the movable wheel (5) is mounted at the bottom end of the mounting plate (22).

5. A mobile subgrade filler screening device as claimed in claim 1, wherein: the baffle (6) and the supporting rod (7) are both hinged on the inner side wall of the screening carriage (2), and a plurality of limiting clamping grooves (23) are formed in the bottom side wall of the baffle (6).

6. A mobile subgrade filler screening device as claimed in claim 1, wherein: the first screen material plate (3) and the second screen material plate (4) are internally provided with reinforcing rods (24), and the apertures of the first screen material plate (3) and the second screen material plate (4) are sequentially reduced from top to bottom.

7. A mobile subgrade filler screening device as claimed in claim 1, wherein: and a lifting hook (25) is fixedly arranged on the outer side wall of the front end of the screening carriage (2).