CN111101405A - Guide rail wheel mechanism applied to multifunctional railway ballast tamping machine - Google Patents
Guide rail wheel mechanism applied to multifunctional railway ballast tamping machine Download PDFInfo
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- CN111101405A CN111101405A CN202010100499.9A CN202010100499A CN111101405A CN 111101405 A CN111101405 A CN 111101405A CN 202010100499 A CN202010100499 A CN 202010100499A CN 111101405 A CN111101405 A CN 111101405A
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- 239000004575 stone Substances 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 241001669679 Eleotris Species 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B27/00—Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers
- E01B27/12—Packing sleepers, with or without concurrent work on the track; Compacting track-carrying ballast
- E01B27/20—Compacting the material of the track-carrying ballastway, e.g. by vibrating the track, by surface vibrators
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Abstract
The utility model provides a be applied to direction rail wheel mechanism in multi-functional machine of railway ballast stone tamping, limit pinch roller fixed plate, horizontal bedplate, the gyro wheel fixed plate, the roller shaft combination forms the wheel seat, thereby two limit pinch roller assemblies symmetry set up about on every limit pinch roller fixed plate form a set of arm that opens and shuts, left side pinch roller assembly is as left arm, the limit pinch roller assembly on right side is as right arm, a direction limit pinch roller has all been cup jointed on the bottom plate end right side of left arm and the bottom plate end left side of right arm in every group opening and shutting the arm, when being in the tamping operation state, because the direction limit pinch roller embedding of left arm bottom in the inboard recess of rail and the direction limit pinch roller embedding rail outside recess of right arm bottom, so control two direction limit pinch rollers can not only make a round trip the rail walking, and control two direction limit pinch rollers can also tightly bite the rail and upwards pull. The invention has the characteristics of novel structure and strong practicability.
Description
Technical Field
The invention belongs to the field of railway ballast stone tamping machinery, and relates to a guide rail wheel mechanism applied to a multifunctional railway ballast stone tamping machine.
Background
The method is characterized in that the railway ballast needs to be tamped after maintenance of a railway track, new laying of a track and ballast cleaning, ballast stones laid below a railway track sleeper can be compacted and sink after a period of time, so that the track descends, in addition, after the railway track sleeper and the ballast cleaning are replaced, the newly laid ballast stones are loosened, and in order to solve the problem, the loosened ballast stones need to be tamped, the tamping is performed for improving the density of the ballast, so that the bearing capacity of a railway roadbed is enhanced.
Disclosure of Invention
In order to solve the problems, the invention provides a guide rail wheel mechanism applied to a railway ballast stone tamping multifunctional machine by taking a strong engineering machinery limited company workshop in Quanzhou city as an implementation site of a specific technical scheme, which is an important component of a ballast stone tamping device in the railway ballast stone tamping multifunctional machine.
In order to achieve the above purpose, the invention provides the following specific technical measures: a guide rail wheel mechanism applied to a multifunctional machine for tamping railway ballast stones is composed of a wheel seat, a single-side roller assembly and a guide side pinch roller,
a transverse seat plate is welded at the left end and the right end of the front side channel steel and the left end and the right end of the rear side channel steel of the mesh-shaped underframe;
the bottom surface of each transverse seat plate is welded with two parallel roller fixing plates, a roller shaft is connected between the two parallel roller fixing plates in series, each roller shaft is connected with a single-side roller assembly in series, and the single-side roller assemblies can roll the top surface of a rail and the inner edge of the top of the rail;
the front side surfaces of the left and right transverse seat plates positioned on the front side and the rear side surfaces of the left and right transverse seat plates positioned on the rear side are respectively welded with a side pinch roller fixing plate, a left row and a right row of screw holes are drilled on each side pinch roller fixing plate, and each row of screw holes consists of an upper screwing hole and a lower screwing hole;
a left locking hole and a right locking hole are drilled in the middle of each side pinch roller fixing plate;
the side pinch roller fixing plate, the transverse seat plate, the roller fixing plate and the roller shaft are combined to form a roller seat;
the left side pinch roller assembly and the right side pinch roller assembly are symmetrically arranged on the left side pinch roller fixing plate and the right side pinch roller fixing plate to form a set of opening and closing arms;
a guide edge pinch roller is sleeved on the right side of the bottom plate end of the left arm and the left side of the bottom plate end of the right arm in each group of opening and closing arms, and the left guide edge pinch roller and the right guide edge pinch roller are symmetrically arranged;
when the side pinch roller fixing plate is in a non-operation state, a round screwing through hole II on the left arm is aligned with a screwing hole below the side pinch roller fixing plate in a left row of screw holes, connection is achieved through a rotating shaft I, the purpose of fastening is achieved through a screwing nut I, the left arm is in an inclined state, and the left arm of the opening and closing arm is opened;
when the side pinch roller fixing plate is in a non-operation state, the round screwing through hole II on the right arm is aligned with the screwing hole below the right row of screw holes in the side pinch roller fixing plate, connection is achieved through the rotating shaft II, the fastening purpose is achieved through screwing the nut II, the right arm is in an inclined state, and the right arm of the opening and closing arm is opened;
after the left arm and the right arm of the opening and closing arm are opened, the first round screwing through hole in the left arm and the first round screwing through hole in the right arm are locked on the lock hole through the positioning screw;
when the tamping operation state is achieved, firstly, loosening the first nut, aligning a first round screwing through hole on the left arm with a screwing hole above the first round screwing through hole in a left row of screw holes of the side pinch roller fixing plate, then realizing connection through a first bolt, and screwing the third nut to achieve the fastening purpose so as to enable the left arm to be in a vertical state, then, screwing the first nut, closing the left arm of the opening and closing arm, and embedding the guiding side pinch roller at the bottom end of the left arm into a groove on the inner side of the rail;
when the tamping operation state is achieved, firstly, loosening the second nut, aligning the first round screwing through hole on the right arm with the screwing hole above the screw hole in the right row of the side pinch roller fixing plate, connecting the first round screwing through hole through the second bolt, and screwing the fourth nut to achieve the fastening purpose so as to enable the right arm to be in a vertical state;
when the tamping tool is in a tamping operation state, the guide edge pinch rollers at the bottom end of the left arm are embedded into the groove on the inner side of the rail, and the guide edge pinch rollers at the bottom end of the right arm are embedded into the groove on the outer side of the rail, so that the left guide edge pinch roller and the right guide edge pinch roller can not only walk back and forth along the rail, but also can tightly bite the rail and be lifted upwards.
The invention has the advantages of novel structure and strong practicability.
The invention is further illustrated by the following figures and examples.
Drawings
FIG. 1 is a right depression perspective view of the present invention in an installed condition;
FIG. 2 is a front view of the present invention in an installed condition;
FIG. 3 is a top view of the present invention in an installed condition;
FIG. 4 is a right side view of the present invention in the installed condition;
FIG. 5 is a left elevation perspective view of the present invention in an installed condition;
FIG. 6 is a schematic diagram showing the structure of the present invention in an open state;
FIG. 7 is a schematic diagram of the assembled structure of the present invention in a closed state;
fig. 8 is a side perspective view of the composite structure of the present invention in a closed position.
In the figure: b15-mesh underframe, B41-transverse seat plate, B42-side pinch roller fixing plate, B421-lock hole, B43-single-side roller assembly, B431-roller shaft, B432-roller fixing plate, B44-side pinch roller assembly, B441-rotating shaft I, B442-nut I, B443-bolt I, B444-nut III and B45-guide side pinch roller.
Detailed Description
The invention takes a strong engineering machinery limited workshop in the city of Quanzhou as an implementation place and provides the following specific embodiments:
as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, a guide rail wheel mechanism applied to a multifunctional machine for tamping railway ballast stones, which consists of a wheel seat, a single-side roller assembly B43 and a guide-side pinch wheel B45, and is characterized in that,
the left end and the right end of a front side channel steel and the left end and the right end of a rear side channel steel of the mesh-shaped underframe B15 are welded with a transverse seat plate B41;
the bottom surface of each transverse seat plate B41 is welded with two parallel roller fixing plates B432, a roller shaft B431 is connected between the two parallel roller fixing plates B432 in series, each roller shaft B431 is connected with a single-side roller assembly B43 in series, and the single-side roller assembly B43 can roll the top surface of a rail and the inner edge of the top of the rail;
the front side surfaces of the left and right transverse seat plates B41 at the front side and the rear side surfaces of the left and right transverse seat plates B41 at the rear side are welded with an edge pinch roller fixing plate B42, a left row and a right row of screw holes are drilled on each edge pinch roller fixing plate B42, and each row of screw holes consists of an upper screwed hole and a lower screwed hole;
a left locking hole B421 and a right locking hole B421 are drilled in the middle of each side pinch roller fixing plate B42;
the side pinch roller fixing plate B42, the transverse seat plate B41, the roller fixing plate B432 and the roller shaft B431 are combined to form a roller seat;
the front side surfaces of a left side pinch roller fixing plate B42, a right side pinch roller assembly B44, a left side pinch roller fixing plate B42 and a right side pinch roller fixing plate B42 are arranged on the front side, a round screwing through hole I and a round screwing through hole II are drilled at the upper plate end of each side pinch roller assembly B44, the round screwing through hole I is arranged above the round screwing through hole II, the left side pinch roller assembly B44 and the right side pinch roller assembly B44 on each side pinch roller fixing plate B42 are symmetrically arranged to form a group of opening and closing arms, the left side pinch roller assembly B44 serves as a left arm, and the right side pinch roller assembly B44 serves as a right arm;
the right side of the bottom plate end of the left arm and the left side of the bottom plate end of the right arm in each group of opening and closing arms are respectively sleeved with a guide side pinch roller B45, and the left guide side pinch roller B45 and the right guide side pinch roller B45 are symmetrically arranged;
when the left arm is in a non-operation state, the round screwing through hole II on the left arm is aligned with the screwing hole below the left row of screw holes in the side pinch roller fixing plate B42, the connection is realized through the rotating shaft I B441, the fastening purpose is realized by screwing the nut I B442, so that the left arm is in an inclined state, and the left arm of the opening and closing arm is opened;
when the side pinch roller fixing plate B42 is in a non-operation state, the round screwing through hole II on the right arm is aligned with the screwing hole below the side pinch roller fixing plate B42 in the right row of screw holes, then the connection is realized through the rotating shaft II, the fastening purpose is achieved through screwing the nut II, the right arm is in an inclined state, and the right arm of the opening and closing arm is opened;
after the left arm and the right arm of the opening and closing arm are opened, the first round screwing through hole on the left arm and the first round screwing through hole on the right arm are locked on the lock hole B421 through the positioning screw;
when the tamping tool is in a tamping operation state, firstly loosening the first nut B442, aligning a first round screwing through hole on the left arm with a screwing hole positioned above in a left row of screw holes of the side pinch roller fixing plate B42, connecting the first round screwing through hole through a first bolt B443, screwing the third nut B444 to achieve the fastening purpose so as to enable the left arm to be in a vertical state, then screwing the first nut B442, closing the left arm of the opening and closing arm, and embedding a guide side pinch roller B45 at the bottom end of the left arm into a groove on the inner side of a rail;
when the tamping operation state is achieved, firstly, the second nut is loosened, the first round screwing through hole in the right arm is aligned with the screwing hole above the first round screwing through hole in the right row of screw holes of the side pinch roller fixing plate B42, then the second nut is connected through the second bolt, the fourth nut is screwed to achieve the fastening purpose, so that the right arm is in a vertical state, then the second nut is screwed, the right arm of the opening and closing arm is closed, and the guide side pinch roller B45 at the bottom end of the right arm is embedded into a groove on the outer side of the rail;
when the tamping tool is in a tamping operation state, the guide side pinch roller B45 at the bottom end of the left arm is embedded into the groove on the inner side of the rail, and the guide side pinch roller B45 at the bottom end of the right arm is embedded into the groove on the outer side of the rail, so that the left guide side pinch roller B45 and the right guide side pinch roller B45 can not only walk back and forth along the rail, but also tightly bite the rail and be lifted upwards.
Claims (1)
1. A guide rail wheel mechanism applied to a multifunctional machine for tamping railway ballast stones is composed of a wheel seat, a single-side roller assembly (B43) and a guide side pinch wheel (B45),
the left end and the right end of a front side channel steel and the left end and the right end of a rear side channel steel of the mesh-shaped underframe (B15) are respectively welded with a transverse seat plate (B41);
the bottom surface of each transverse seat plate (B41) is welded with two parallel roller fixing plates (B432), a roller shaft (B431) is connected between the two parallel roller fixing plates (B432) in series, each roller shaft (B431) is connected with a single-side roller assembly (B43) in series, and the single-side roller assembly (B43) can roll along the top surface of a rail and the inner edge of the top of the rail;
the front side surfaces of the left and right transverse seat plates (B41) positioned at the front side and the rear side surfaces of the left and right transverse seat plates (B41) positioned at the rear side are both welded with a side pinch roller fixing plate (B42), a left row and a right row of screw holes are drilled on each side pinch roller fixing plate (B42), and each row of screw holes consists of an upper screwed hole and a lower screwed hole;
a left locking hole and a right locking hole (B421) are drilled in the middle of each side pinch roller fixing plate (B42);
the side pinch roller fixing plate (B42), the transverse seat plate (B41), the roller fixing plate (B432) and the roller shaft (B431) are combined to form a roller seat;
the front side surfaces of a left side pinch roller fixing plate (B42) and a right side pinch roller fixing plate (B42) which are positioned on the front side and the rear side surfaces of the left side pinch roller fixing plate and the right side pinch roller fixing plate (B42) which are positioned on the rear side are both provided with a left side pinch roller assembly and a right side pinch roller assembly (B44), the upper plate end of each side pinch roller assembly (B44) is drilled with a round screwing through hole I and a round screwing through hole II, the round screwing through hole I is positioned above the round screwing through hole II, the left side pinch roller assembly (B44) on the left side is used as a left arm, and the right side pinch roller assembly (B44) on the right side is used as a right arm;
the right side of the bottom plate end of the left arm and the left side of the bottom plate end of the right arm in each group of opening and closing arms are respectively sleeved with a guide side pinch roller (B45), and the left guide side pinch roller and the right guide side pinch roller (B45) are symmetrically arranged;
when the side pinch roller fixing plate is in a non-operation state, a round screwing through hole II on the left arm is aligned with a screwing hole below the left row of screw holes in the side pinch roller fixing plate (B42), then the connection is realized through a rotating shaft I (B441), and the fastening purpose is achieved by screwing a nut I (B442), so that the left arm is in an inclined state, and the left arm of the opening and closing arm is opened;
when the side pinch roller fixing plate is in a non-operation state, the round screwing through hole II on the right arm is aligned with the screwing hole below the right row of screw holes in the side pinch roller fixing plate (B42), the connection is realized through the rotating shaft II, the fastening purpose is achieved by screwing the nut II, the right arm is in an inclined state, and the right arm of the opening and closing arm is opened;
after the left arm and the right arm of the opening and closing arm are opened, the first round screwing through hole on the left arm and the first round screwing through hole on the right arm are locked on the lock hole (B421) through the positioning screw;
when the tamping tool is in a tamping operation state, firstly loosening the first nut (B442), aligning the first round screwing through hole on the left arm with the screwing hole positioned above in the left row of screw holes of the side pinch roller fixing plate (B42), connecting the first round screwing through hole through the first bolt (B443), and screwing the third nut (B444) to achieve the fastening purpose so as to enable the left arm to be in a vertical state, then screwing the first nut (B442), closing the left arm of the opening and closing arm, and embedding the guide side pinch roller (B45) at the bottom end of the left arm into the groove on the inner side of the rail;
when the tamping tool is in a tamping operation state, firstly loosening the second nut, aligning the first round screwing through hole on the right arm with the screwing hole above the first round screwing through hole in the right row of screw holes of the side pinch roller fixing plate (B42), connecting the first round screwing through hole through the second bolt, screwing the fourth nut to achieve the fastening purpose so as to enable the right arm to be in a vertical state, then screwing the second nut, closing the right arm of the opening and closing arm, and embedding the guide side pinch roller (B45) at the bottom end of the right arm into a groove on the outer side of the rail;
when the tamping tool is in a tamping operation state, the guide side pressure wheel (B45) at the bottom end of the left arm is embedded into the groove on the inner side of the rail, and the guide side pressure wheel (B45) at the bottom end of the right arm is embedded into the groove on the outer side of the rail, so that the left guide side pressure wheel (B45) and the right guide side pressure wheel (B45) can not only walk back and forth along the rail, but also tightly bite the rail and are lifted upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010100499.9A CN111101405B (en) | 2020-02-18 | 2020-02-18 | Guide rail wheel mechanism applied to railway ballast tamping multifunctional machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010100499.9A CN111101405B (en) | 2020-02-18 | 2020-02-18 | Guide rail wheel mechanism applied to railway ballast tamping multifunctional machine |
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| CN111101405A true CN111101405A (en) | 2020-05-05 |
| CN111101405B CN111101405B (en) | 2024-08-30 |
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