CN213349689U - Screening device for particle size of ballast - Google Patents
Screening device for particle size of ballast Download PDFInfo
- Publication number
- CN213349689U CN213349689U CN202022272629.5U CN202022272629U CN213349689U CN 213349689 U CN213349689 U CN 213349689U CN 202022272629 U CN202022272629 U CN 202022272629U CN 213349689 U CN213349689 U CN 213349689U
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- Prior art keywords
- bottom plate
- screening
- screen
- screen mesh
- aperture
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- Expired - Fee Related
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- 238000012216 screening Methods 0.000 title claims abstract description 39
- 239000002245 particle Substances 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 239000008187 granular material Substances 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 9
- 239000010720 hydraulic oil Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to a railway ballast particle size screening plant belongs to railway engineering equipment technical field. The utility model discloses a base, screening mechanism, actuating mechanism, hydraulic means. Screening mechanism and hydraulic means install on the base, and screening mechanism passes through actuating mechanism and is connected with hydraulic means. The utility model discloses have the railway ballast granule that once screening can obtain multiple different particle diameters, alleviate artifical screening intensity of labour, provide work efficiency, realize efficient screening mode.
Description
Technical Field
The utility model relates to a railway ballast particle size screening plant belongs to railway engineering equipment technical field.
Background
The railway develops at a high speed and simultaneously puts higher requirements on a track bed, the research on the track bed is extremely important, and the track bed is composed of ballast particles with different grades. The problems of low efficiency and high labor intensity exist in manual screening of the railway ballast.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a railway ballast particle size screening plant for solve the problem that artifical screening railway ballast intensity of labour is big, work efficiency is low, alleviate the intensity of labour of artifical screening, improve work efficiency.
The technical scheme of the utility model is that: a ballast particle size screening device comprises a base, a screening mechanism, a driving mechanism and a hydraulic device. Screening mechanism and hydraulic means install on the base, and screening mechanism passes through actuating mechanism and is connected with hydraulic means.
The screening mechanism comprises a support plate, a large-aperture screen bottom plate, a medium-aperture screen bottom plate, a small-aperture screen bottom plate, a bottom plate handle, a screen frame, a connecting piece and a fixing connecting rod. Three screen mesh frames are arranged between the two support plates from top to bottom, the screen mesh frames are installed in sliding grooves in the support plates through sliding rods on two sides of the screen mesh frames and are fixed through connecting pieces, the connecting pieces are fixed through fixing connecting rods, a large-aperture screen mesh bottom plate is installed in the screen mesh frame on the upper layer, a medium-aperture screen mesh bottom plate is installed in the screen mesh frame on the middle layer, a small-aperture screen mesh bottom plate is installed in the screen mesh frame on the lower layer, and bottom plate handles are arranged on two sides of the large-aperture screen mesh bottom plate, the medium-aperture screen mesh bottom plate.
The driving mechanism comprises a driving connecting rod and a connecting shaft. The left end of the driving connecting rod is connected with a fixed connecting rod in the screening mechanism, and the right end of the driving connecting rod is connected with a connecting shaft.
The hydraulic device comprises an oil cylinder, a piston cylinder and a piston rod. The oil cylinder is arranged on the base, the piston cylinder is arranged on a piston cylinder support of the base and is connected with the oil cylinder, one end of the piston rod is arranged on the piston cylinder, and the other end of the piston rod is connected with the driving connecting rod through a connecting shaft.
The oil cylinder conveys hydraulic oil to the piston cylinder to drive the piston rod to do horizontal linear reciprocating motion, the driving mechanism is connected with the screen of the screening mechanism and the piston rod of the hydraulic device, and the large-aperture screen bottom plate, the medium-aperture screen bottom plate and the small-aperture screen bottom plate with different apertures are connected into a whole and do horizontal linear reciprocating motion along with the piston rod to screen the ballast.
The utility model has the advantages that: the utility model discloses have the railway ballast granule that once screening can obtain multiple different particle diameters, alleviate artifical screening intensity of labour, provide work efficiency, realize efficient screening mode.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic structural view of the sieving mechanism of the present invention;
FIG. 3 is a schematic diagram of a screen frame structure according to the present invention;
fig. 4 is a schematic structural diagram of the bottom plate of the screen mesh of the present invention.
In the figure: 1-a base; 2-screening mechanism, 2-1-support plate, 2-2-large aperture screen bottom plate, 2-3-medium aperture screen bottom plate, 2-4-small aperture screen bottom plate, 2-5-bottom plate handle, 2-6-screen frame, 2-7-connecting piece and 2-8-fixing connecting rod; 3-a driving mechanism, 3-1-a driving connecting rod and 3-2-a connecting shaft; 4-hydraulic device, 4-1-oil cylinder, 4-2-piston cylinder and 4-3-piston rod.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Example 1: as shown in fig. 1, a ballast particle size screening device includes a base 1, a screening mechanism 2, a driving mechanism 3, and a hydraulic device 4. Screening mechanism 2 and hydraulic means 4 are installed on base 1, and screening mechanism 2 is connected with hydraulic means 4 through actuating mechanism 3.
As shown in fig. 1-4, the screening mechanism 2 comprises a support plate 2-1, a large-aperture screen base plate 2-2, a medium-aperture screen base plate 2-3, a small-aperture screen base plate 2-4, a base plate handle 2-5, a screen frame 2-6, a connecting piece 2-7 and a fixed connecting rod 2-8. Three screen frames 2-6 are arranged between the two supporting plates 2-1 from top to bottom, the screen frames 2-6 are arranged in the sliding grooves on the supporting plates 2-1 through two sliding rods on two sides of the screen frames, and the two sliding rods can prevent the screen from turning over. The screen frame 2-6 is fixed on the support plate 2-1 through a connecting sheet 2-7, the connecting sheet 2-7 is connected with two sliding rods at the same side of the screen frame 2-6 to drive the screen frame 2-6 to do horizontal linear reciprocating motion, a large-aperture screen base plate 2-2 is installed in the upper screen frame 2-6 and is separable, a medium-aperture screen base plate 2-3 is installed in the middle screen frame 2-6 and is separable, a small-aperture screen base plate 2-4 is installed in the lower screen frame 2-6 and is separable, the three connecting sheets 2-7 are fixed through fixing connecting rods 2-8, and screens with three apertures are fixed into a whole. Two sides of the large-aperture screen bottom plate 2-2, the medium-aperture screen bottom plate 2-3 and the small-aperture screen bottom plate 2-4 are respectively provided with a bottom plate handle 2-5.
The driving mechanism 3 comprises a driving connecting rod 3-1 and a connecting shaft 3-2. The left end of the driving connecting rod 3-1 is connected with a fixed connecting rod 2-8 in the screening mechanism 2, and the right end is connected with a connecting shaft 3-2.
The hydraulic device 4 comprises an oil cylinder 4-1, a piston cylinder 4-2 and a piston rod 4-3. An oil cylinder 4-1 is arranged on a base 1, a piston cylinder 4-2 is arranged on a piston cylinder support of the base 1 and is connected with the oil cylinder 4-1, one end of a piston rod 4-3 is arranged on the piston cylinder 4-2, the other end of the piston rod is processed into a flat ring shape, and the piston rod is connected with a driving connecting rod 3-1 through a connecting shaft 3-2.
The connecting shaft 3-2 is connected with a driving connecting rod 3-1 and a piston rod 4-3 and used for transmitting power provided by the piston rod 4-3.
During the use, at first place the device in steady place, put into the screen cloth of top with the railway ballast granule that needs the screening, the railway ballast granule that has some little particle diameter drops from the sieve mesh under the effect of gravity. The device is started, the oil cylinder 4-1 conveys hydraulic oil to the piston cylinder 4-2, the piston rod 4-3 makes horizontal linear reciprocating motion under the action of the hydraulic oil, and the driving connecting rod 3-1 drives the three layers of screens which are fixed into a whole by the fixed connecting rods 2-8 to make horizontal linear reciprocating motion, so that the three screens can screen the railway ballast at the same time. After the railway ballast is screened, the bottom plate and the railway ballast can be taken out together through the bottom plate handles 2-5 connected to the bottom plate of the screen mesh, so that the whole device is used.
The above embodiments are only for the purpose of describing the present invention in more detail, and it is obvious to those skilled in the art that the technical solutions in the foregoing embodiments can be modified or replaced by equivalents. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. The utility model provides a railway ballast particle size screening plant which characterized in that: comprises a base (1), a screening mechanism (2), a driving mechanism (3) and a hydraulic device (4); the screening mechanism (2) and the hydraulic device (4) are installed on the base (1), and the screening mechanism (2) is connected with the hydraulic device (4) through the driving mechanism (3).
2. The ballast particle size screening device of claim 1, wherein: the screening mechanism (2) comprises a support plate (2-1), a large-aperture screen bottom plate (2-2), a medium-aperture screen bottom plate (2-3), a small-aperture screen bottom plate (2-4), a bottom plate handle (2-5), a screen frame (2-6), a connecting piece (2-7) and a fixed connecting rod (2-8); three screen frames (2-6) are arranged between the two supporting plates (2-1) from top to bottom, the screen frames (2-6) are arranged in sliding grooves on the supporting plates (2-1) through sliding rods on two sides of the screen frames, the screen mesh is fixed through connecting pieces (2-7), the connecting pieces (2-7) are fixed through fixing connecting rods (2-8), a large-aperture screen mesh bottom plate (2-2) is installed in an upper screen mesh frame (2-6), a medium-aperture screen mesh bottom plate (2-3) is installed in a middle screen mesh frame (2-6), a small-aperture screen mesh bottom plate (2-4) is installed in a lower screen mesh frame (2-6), and bottom plate handles (2-5) are arranged on two sides of the large-aperture screen mesh bottom plate (2-2), the medium-aperture screen mesh bottom plate (2-3) and the small-aperture screen mesh bottom plate (2-4);
the driving mechanism (3) comprises a driving connecting rod (3-1) and a connecting shaft (3-2); the left end of the driving connecting rod (3-1) is connected with a fixed connecting rod (2-8) in the screening mechanism (2), and the right end is connected with the connecting shaft (3-2);
the hydraulic device (4) comprises an oil cylinder (4-1), a piston cylinder (4-2) and a piston rod (4-3); the oil cylinder (4-1) is arranged on the base (1), the piston cylinder (4-2) is arranged on a piston cylinder support of the base (1) and is connected with the oil cylinder (4-1), one end of the piston rod (4-3) is arranged on the piston cylinder (4-2), and the other end of the piston rod is connected with the driving connecting rod (3-1) through the connecting shaft (3-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022272629.5U CN213349689U (en) | 2020-10-14 | 2020-10-14 | Screening device for particle size of ballast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022272629.5U CN213349689U (en) | 2020-10-14 | 2020-10-14 | Screening device for particle size of ballast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213349689U true CN213349689U (en) | 2021-06-04 |
Family
ID=76128006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022272629.5U Expired - Fee Related CN213349689U (en) | 2020-10-14 | 2020-10-14 | Screening device for particle size of ballast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213349689U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115365135A (en) * | 2022-09-08 | 2022-11-22 | 昆明理工大学 | Screening device for needle-shaped ballast particles |
-
2020
- 2020-10-14 CN CN202022272629.5U patent/CN213349689U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115365135A (en) * | 2022-09-08 | 2022-11-22 | 昆明理工大学 | Screening device for needle-shaped ballast particles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210604 |