CN114655265B - Single-side dumping multi-hinge point vibration-damping railway self-dumping underframe and vehicle body - Google Patents
Single-side dumping multi-hinge point vibration-damping railway self-dumping underframe and vehicle body Download PDFInfo
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- CN114655265B CN114655265B CN202210349377.2A CN202210349377A CN114655265B CN 114655265 B CN114655265 B CN 114655265B CN 202210349377 A CN202210349377 A CN 202210349377A CN 114655265 B CN114655265 B CN 114655265B
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- 238000013016 damping Methods 0.000 title claims abstract description 11
- 241001669679 Eleotris Species 0.000 claims abstract description 101
- 238000007599 discharging Methods 0.000 claims abstract description 17
- 230000009467 reduction Effects 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 9
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 230000002787 reinforcement Effects 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D9/00—Tipping wagons
- B61D9/04—Adaptations of rail vehicle elements to tipping wagons
- B61D9/06—Bodies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D9/00—Tipping wagons
- B61D9/04—Adaptations of rail vehicle elements to tipping wagons
- B61D9/08—Frames; Supporting or guiding means for the bodies
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a single-side dumping multi-hinge point vibration-damping railway automatic dumping car underframe and a car body, wherein the single-side dumping multi-hinge point vibration-damping railway automatic dumping car underframe comprises a middle beam, and the middle beam is provided with a jacking side and a discharging side; the two ends of the middle beam are respectively provided with an end beam, two groups of sleeper beams are arranged between the end beams at the two ends, a plurality of tipping cylinder supports are arranged between sleeper beams at the jacking side, at least two cross beams are arranged between sleeper beams at the discharging side, and a plurality of air storage cylinder supports are arranged between the cross beams; the sleeper beam positioned on the jacking side is abutted with the bottom of one side of the carriage, and the sleeper beam, the cross beam and the air storage cylinder support positioned on the discharging side are all hinged with a rotating shaft arranged at the bottom of the other side of the carriage. The single-side dumping multi-hinge point vibration reduction railway self-dumping underframe can effectively transfer the weight on a carriage to the underframe more uniformly, and solves the problems that the existing railway self-dumping car dumping cylinder is difficult to disassemble and assemble and the carriage falls back and has overlarge impact and vibration.
Description
Technical Field
The invention relates to the technical field of railway self-dumping car underframe, in particular to a single-side dumping multi-hinge point vibration reduction railway self-dumping car underframe and a car body.
Background
The railway automatic dumping car is a common railway wagon and is mainly characterized in that a special vehicle for combining unloading equipment and a vehicle structure is suitable for transporting bulk cargoes such as ore, gravel, coal blocks, building materials and the like. The existing railway self-dumping car underframe mainly has the following defects: (1) The hinged shaft between the carriage underframe at the unloading side and the underframe is only 2 points, and the spacing between the hinged points is too large, so that the lower side of the carriage is wound too much, and the side door is prevented from being unloaded smoothly due to too large deviation of the center distance of the hinge pin and door opening clamping stagnation; (2) The tipping cylinder on the underframe is manufactured in an integral mode, so that the maintenance and the disassembly are difficult; (3) Under the action of gravity acceleration in the falling process of the carriage, the kinetic energy is gradually increased, the speed becomes 0 at the moment of stopping falling, and great impact, vibration and noise are generated.
Disclosure of Invention
The invention aims to overcome the defects of the background technology and provide a single-side dumping multi-hinge point vibration reduction railway self-dumping car underframe and a car body.
In order to achieve the aim, the single-side dumping multi-hinge point vibration reduction railway self-dumping underframe comprises a middle beam, wherein the middle beam is provided with a jacking side and a discharging side; the two ends of the middle beam are respectively provided with an end beam, two groups of sleeper beams are arranged between the end beams at the two ends, a plurality of tipping cylinder supports are arranged between sleeper beams at the jacking side, at least two cross beams are arranged between sleeper beams at the discharging side, and a plurality of air storage cylinder supports are arranged between the cross beams; the sleeper beam positioned on the jacking side is abutted with the bottom of one side of the carriage, and the sleeper beam, the cross beam and the air storage cylinder support positioned on the discharging side are all hinged with a rotating shaft arranged at the bottom of the other side of the carriage.
Further, the middle beam is of a box beam structure and comprises an upper cover plate and a lower cover plate, and webs are respectively arranged on two sides of the upper cover plate and the lower cover plate; and a plurality of coupler installation holes and pipeline installation holes are formed in the web plate.
Further, a plurality of longitudinal baffles and buffer pieces are arranged at the top of the upper cover plate at intervals; the buffer piece comprises a rubber block and a steel plate, and the rubber block and the steel plate are integrally vulcanized and formed;
and supporting seats are arranged above the joints of the middle beam, the sleeper beam positioned on the unloading side of the middle beam, the cross beam and the wind storage cylinder support.
Further, the bottom of the lower cover plate is provided with a plurality of upper heart plates and wheel blocks; the wheel guard comprises a mounting seat, a steel pipe and a baffle, wherein the steel pipe is arranged at the bottom of the mounting seat, the bottom of the mounting seat is provided with a mounting groove matched with the shape of the steel pipe, and the baffle is arranged at two ends of the steel pipe.
Further, the end beams comprise a first end beam and a second end beam, wherein the first end beam is arranged on the jacking side of the middle beam, and the second end beam is arranged on the discharging side of the middle beam;
the first end beam comprises a first end beam upper cover plate, a first end beam lower cover plate and a first end beam web plate, and a lower pivot seat is arranged on the second end beam;
the second end beam comprises a second end beam upper cover plate, a second end beam lower cover plate and a second end beam web plate, and a coupler lifting rod seat is arranged at the bottom of the second end beam lower cover plate. The car coupler lifting rod seat comprises a U-shaped hanging plate, wherein the U-shaped hanging plate comprises a U-shaped groove plate, two sides of the U-shaped groove plate extend upwards to form hanging plates, and the width of the U-shaped groove plate is smaller than that of the hanging plates; the U-shaped groove plate is internally provided with a car coupler lifting rod stop, lifting rod lifting support plates are arranged between lifting plates on two sides, and the lifting rod lifting support plates are located above the car coupler lifting rod stop.
Further, the corbels comprise a first corbel and a second corbel, wherein the first corbel is arranged on the jacking side of the middle beam, and the second corbel is arranged on the discharging side of the middle beam;
the first sleeper beam comprises a first sleeper beam upper cover plate, a first sleeper beam lower cover plate and a first sleeper beam web, wherein a lower supporting table for supporting a carriage is arranged at the top of the first sleeper beam upper cover plate, and a first sleeper beam upper side bearing is arranged at the bottom of the first sleeper beam lower cover plate; a first sleeper beam mounting hole is formed in the first sleeper beam web plate, and a first sleeper beam reinforcing ring is arranged in the circumference of the first sleeper beam mounting hole;
the second sleeper beam comprises a second sleeper beam upper cover plate, a second sleeper beam lower cover plate and a second sleeper beam web plate, wherein a sleeper beam rotating shaft sleeve used for being hinged with a rotating shaft arranged at the bottom of a carriage is arranged at the top of the second sleeper beam upper cover plate, and a second sleeper beam upper side bearing is arranged at the bottom of the second sleeper beam lower cover plate; and a second sleeper beam mounting hole is formed in the second sleeper beam web plate, and a second sleeper beam reinforcing ring is arranged in the second sleeper beam mounting hole in the circumferential direction.
Further, the tipping cylinder support comprises a tipping cylinder support upper cover plate, a tipping cylinder support lower cover plate and a tipping cylinder support web;
the tilting cylinder support web is provided with a detachable mounting ring for mounting a tilting cylinder jacket rotating shaft, and the mounting ring is formed by assembling a fixed half ring and a movable half ring;
the tilting cylinder support web plate is further provided with a tilting cylinder support mounting hole, and the tilting cylinder support mounting hole is circumferentially provided with a tilting cylinder support reinforcing ring.
Further, the beam comprises a beam upper cover plate, a beam lower cover plate and a beam web; the outer end of the top of the cross beam upper cover plate is provided with a cross beam rotating shaft sleeve for installing a rotating shaft at the bottom of the carriage; the beam web is provided with a beam mounting hole, and the circumference of the beam mounting hole is provided with a beam reinforcing ring.
Further, the air reservoir support comprises an air reservoir support upper cover plate, an air reservoir support end plate, an air reservoir support web plate and an air reservoir seat;
the air reservoir seat is arranged at the lower part of the air reservoir seat upper cover plate and fixedly connected with the air reservoir seat web plate;
the outer end of the top of the upper cover plate of the air storage cylinder support is provided with an air storage cylinder support rotating shaft sleeve for installing a rotating shaft at the bottom of a carriage; the wind storage cylinder support web is provided with a wind storage cylinder support mounting hole, and the circumference of the wind storage cylinder support mounting hole is provided with a wind storage cylinder support reinforcing ring.
The invention also provides a vehicle body, which comprises the single-side dumping multi-hinge point vibration reduction railway self-dumping underframe.
Compared with the prior art, the invention has the following advantages:
firstly, the invention changes the hinging shaft of the carriage underframe at the unloading side and the underframe into multi-point (4-8 points) uniform distribution, shortens the hinging point interval, effectively transfers the weight on the carriage to the underframe more uniformly, and solves the problems that the existing railway self-dumping truck is unsmooth in unloading due to door opening and clamping stagnation caused by overlarge center distance offset of hinge pins because the hinging shaft of the carriage underframe at the unloading side and the underframe is only 2 points and the hinging point interval is overlarge, thereby causing the undercarriage to bypass greatly.
Secondly, the invention changes the integral type of the tipping cylinder body mounting bearing into split mounting type, is convenient to assemble, disassemble and maintain, and solves the problems that the existing railway automatic tipping cylinder is difficult to disassemble and assemble.
Thirdly, the buffer device for supporting the carriage is arranged at the top of the underframe, so that the problems of overlarge impact and vibration and the like when the carriage falls back are solved.
Drawings
FIG. 1 is a schematic diagram of a single side dump multiple hinge point vibration reduction railway self-dumping truck chassis;
FIG. 2 is a schematic view of the front view of the center sill;
FIG. 3 is a schematic structural view of a cushioning member;
FIG. 4 is a schematic view of the structure of a wheel gear;
FIG. 5 is a schematic view of the structure of the first end beam;
FIG. 6 is a schematic view of a second end beam;
FIG. 7 is a schematic structural view of a coupling lever block;
fig. 8 is a schematic structural view of a first bolster;
fig. 9 is a schematic structural view of a second bolster;
FIG. 10 is a schematic view of the mounting ring of the tilt cylinder mount in a closed position;
FIG. 11 is a schematic view of the construction of the mounting ring of the tilt cylinder mount in a separated condition;
FIG. 12 is a schematic view of a cross beam structure;
FIG. 13 is a schematic view of the structure of a reservoir mount;
in the figure: center sill 1 (jacking side 1.1, discharging side 1.2, upper cover plate 1.3, lower cover plate 1.4, web plate 1.5, coupler mounting hole 1.6, pipeline mounting hole 1.7, longitudinal baffle 1.8, buffer 1.9, rubber block 1.91, steel plate 1.92, upper center plate 1.10, wheel baffle 1.11, mounting seat 1.111, steel pipe 1.112, baffle 1.113), end sill 2 (first end sill 2.1, first end sill upper cover plate 2.11, first end sill lower cover plate 2.12, first end sill web plate 2.13, lower fulcrum seat 2.14) second end beam 2.2, second end beam upper cover plate 2.21, second end beam lower cover plate 2.22, second end beam web 2.23, coupling lever holder 2.24, U-shaped hanger 2.241, U-shaped channel plate 2.2411, hanger plate 2.2412, coupling lever stop 2.242, lever hanger support plate 2.243), bolster 3 (first bolster 3.1, first bolster upper cover plate 3.11, first bolster lower cover plate 3.12, first bolster web 3.13, lower support table 3.14, first bolster upper side bearing 3.15, second bolster upper side bearing 3.1, second bolster a first bolster mounting hole 3.16, a first bolster reinforcement ring 3.17, a second bolster 3.2, a second bolster upper cover plate 3.21, a second bolster lower cover plate 3.22, a second bolster web 3.23, a bolster swivel sleeve 3.24, a second bolster upper side bearing 3.25, a second bolster mounting hole 3.26, a second bolster reinforcement ring 3.27), a tilt cylinder support 4 (tilt cylinder support upper cover plate 4.1, tilt cylinder support lower cover plate 4.2, tilt cylinder support web 4.3, mounting ring 4.4, stationary half ring 4.41, movable half ring 4.42, tilt cylinder support mounting hole 4.5, tilt cylinder support reinforcement ring 4.6), a cross beam 5 (cross beam upper cover plate 5.1, cross beam lower cover plate 5.2, cross beam web 5.3, cross beam swivel sleeve 5.4, cross beam mounting hole 5.5, cross beam reinforcement ring 5.6), a reservoir support 6 (reservoir support upper cover plate 6.1, reservoir support end plate 6.2, reservoir support web 6.6.3, reservoir support plate 6.6, reservoir support plate 6.3, and reservoir support plate 6.3, A wind reservoir support swivel sleeve 6.5, a wind reservoir support mounting hole 6.6, a wind reservoir support reinforcing ring 6.7) and a support seat 7.
Detailed Description
The following describes the embodiments of the present invention in detail with reference to examples, but they are not to be construed as limiting the invention. While at the same time becoming clearer and more readily understood by way of illustration of the advantages of the present invention.
The single-side dumping multi-hinge point vibration reduction railway automatic dumping car underframe shown in fig. 1 is of an all-steel welding structure and comprises a middle beam 1, wherein the middle beam 1 is provided with a jacking side 1.1 and a discharging side 1.2; the two ends of the middle beam 1 are respectively provided with an end beam 2, two groups of sleeper beams 3 are arranged between the end beams 2 at the two ends, a plurality of tipping cylinder supports 4 are arranged between the sleeper beams 3 at the jacking side 1.1, at least two cross beams 5 are arranged between the sleeper beams 3 at the discharging side 1.2, and a plurality of air storage cylinder supports 6 are arranged between the cross beams 5; the sleeper beam 3 positioned on the jacking side 1.1 is abutted with the bottom of one side of the carriage, and the sleeper beam 3, the cross beam 5 and the air reservoir support 6 positioned on the discharging side 1.2 are all hinged with a rotating shaft arranged at the bottom of the other side of the carriage. According to the invention, the articulated shafts of the carriage underframe and the underframe at the unloading side are changed into multi-point (4-8 points) uniform distribution, the distance between the articulated points is shortened, the weight on the carriage can be effectively and uniformly transferred to the underframe, and the problems that the unloading is unsmooth and the like caused by door opening clamping stagnation due to overlarge center distance offset of hinge pins because the articulated shafts of the carriage underframe and the underframe at the unloading side are only 2 points and the distance between the articulated points is overlarge when the conventional railway automatic dumping car is dumped are solved.
As shown in fig. 2, the middle beam 1 is of a box beam structure and comprises an upper cover plate 1.3 and a lower cover plate 1.4, wherein webs 1.5 are respectively arranged on two sides of the upper cover plate 1.3 and the lower cover plate 1.4; the web plate 1.5 is provided with a plurality of coupler installation holes 1.6 and pipeline installation holes 1.7. A plurality of longitudinal baffles 1.8 and buffer members 1.9 are arranged at intervals on the top of the upper cover plate 1.3. The bottom of the lower cover plate 1.4 is provided with a plurality of upper center plates 1.10 and wheel blocks 1.11. The pipeline mounting hole 1.7 is used for a brake, pneumatic and electric mounting hole, and a reinforcing ring for reinforcing is arranged at the periphery of the hole.
As shown in fig. 3, the cushioning member 1.9 includes a rubber block 1.91 and a steel plate 1.92, and the rubber block 1.91 and the steel plate 1.92 are integrally vulcanization molded. The buffer piece for supporting the carriage is arranged at the top of the underframe, so that the problems of overlarge impact and vibration and the like when the carriage falls back are solved. The upper parts of the joints of the middle beam 1, the sleeper beam 3 positioned on the unloading side 1.2, the cross beam 5 and the wind storage cylinder support 6 are respectively provided with a supporting seat 7. The supporting seat 7 is used for forming a triangular closed box structure at the connecting part of each supporting seat and the middle beam, so that the local deformation-resistant section modulus is increased, and the deformation and the stress are reduced. The shape of the supporting seat 7 is required to meet the bearing requirement of the structure on one hand, reduce deformation and stress as much as possible, and meet the running requirement of the carriage on the other hand, and at least a gap of more than 30mm is reserved between the carriage and the carriage underframe in the tipping movement process of the carriage, so that any movement interference is avoided.
As shown in fig. 4, the wheel guard 1.11 includes a mounting seat 1.111, a steel pipe 1.112, and a baffle 1.113, the steel pipe 1.112 is disposed at the bottom of the mounting seat 1.111, the bottom of the mounting seat 1.111 has a mounting groove matching the shape of the steel pipe 1.112, and the baffles 1.113 are disposed at both ends of the steel pipe 1.112. In order to increase safety and reduce damage of wheels to other parts of the vehicle when accident occurs outside, the bottom of the middle beam of the underframe is provided with a wheel guard which is a tube and plate combined beam.
As shown in fig. 5-6, the end beam 2 comprises a first end beam 2.1 and a second end beam 2.2, the first end beam 2.1 being arranged on the lifting side 1.1 of the centre beam 1 and the second end beam 2.2 being arranged on the discharge side 1.2 of the centre beam 1. The first end beam 2.1 comprises a first end beam upper cover plate 2.11, a first end beam lower cover plate 2.12 and a first end beam web plate 2.13, and a lower pivot seat 2.14 is arranged on the second end beam 2.2 and is used for installing a side door opening and closing mechanism. The second end beam 2.2 comprises a second end beam upper cover plate 2.21, a second end beam lower cover plate 2.22 and a second end beam web plate 2.23, and a coupler yoke seat 2.24 is arranged at the bottom of the second end beam lower cover plate 2.22.
As shown in fig. 7, the coupling lever holder 2.24 comprises a U-shaped hanger 2.241, the U-shaped hanger 2.241 comprises a U-shaped groove plate 2.2411, two sides of the U-shaped groove plate 2.2411 extend upwards to form a hanger plate 2.2412, and the width of the U-shaped groove plate 2.2411 is smaller than the width of the hanger plate 2.2412; a coupling lever stop 2.242 is provided in the U-shaped channel plate 2.2411, a lever hanger support plate 2.243 is provided between the hanger plates 2.2412 on both sides, and the lever hanger support plate 2.243 is located above the coupling lever stop 2.242. The coupler yoke holder 2.24 is used for installing a coupler yoke, is a fulcrum and a hinged support of the coupler yoke of the vehicle coupler buffering device, and ensures the normal function of the coupler buffering device. The coupler yoke is a welded assembly, and is lighter in weight than a cast assembly. Compared with a U-shaped crane, the lifting rod lifting support plate is added, so that the fastening force of the lifting rod lifting support plate and a vehicle body connecting bolt can be increased, and meanwhile, the flexibility of the coupler lifting rod is ensured. The width of the lifting rod supporting hole formed by the U-shaped groove plate at the lower part of the U-shaped lifting hook is shortened, so that the flexible rotation of the lifting rod of the coupler can be ensured when the coupler is operated to unlock. In order to ensure the use strength, a coupler lifting rod stop is added, and the coupler lifting rod stop can also play a role of a fulcrum when the coupler lifting rod acts.
As shown in fig. 8 to 9, the bolster 3 includes a first bolster 3.1 and a second bolster 3.2, the bolster being of a variable-section box structure, the first bolster 3.1 being provided on the jacking side 1.1 of the center sill 1, the second bolster 3.2 being provided on the discharge side 1.2 of the center sill 1. The first sleeper beam 3.1 comprises a first sleeper beam upper cover plate 3.11, a first sleeper beam lower cover plate 3.12 and a first sleeper beam web plate 3.13, a lower supporting table 3.14 for supporting a carriage is arranged at the top of the first sleeper beam upper cover plate 3.11, and a first sleeper beam upper side bearing 3.15 is arranged at the bottom of the first sleeper beam lower cover plate 3.12; the first sleeper beam web plate 3.13 is provided with a first sleeper beam mounting hole 3.16, and the circumference of the first sleeper beam mounting hole 3.16 is provided with a first sleeper beam reinforcing ring 3.17. The first sleeper beam mounting holes 3.16 are used for mounting holes for braking, pneumatic and electric, and the periphery of the holes is provided with a first sleeper beam reinforcing ring for reinforcing. The second sleeper beam 3.2 comprises a second sleeper beam upper cover plate 3.21, a second sleeper beam lower cover plate 3.22 and a second sleeper beam web plate 3.23, a sleeper beam rotating shaft sleeve 3.24 used for being hinged with a rotating shaft arranged at the bottom of a carriage is arranged at the top of the second sleeper beam upper cover plate 3.21, and a second sleeper beam upper side bearing 3.25 is arranged at the bottom of the second sleeper beam lower cover plate 3.22; the second sleeper beam web plate 3.23 is provided with a second sleeper beam mounting hole 3.26, and the second sleeper beam mounting hole 3.26 is circumferentially provided with a second sleeper beam reinforcing ring 3.27. The second sleeper beam mounting holes 3.26 are used for braking, pneumatic and electric mounting holes, and the periphery of the holes is provided with second sleeper beam mounting holes for reinforcement.
As shown in fig. 10 to 11, the tilting cylinder support 4 is of a variable-section box-shaped structure and comprises a tilting cylinder support upper cover plate 4.1, a tilting cylinder support lower cover plate 4.2 and a tilting cylinder support web 4.3; a detachable mounting ring 4.4 for mounting the tilting cylinder jacket rotating shaft is arranged on the tilting cylinder support web 4.3, and the mounting ring 4.4 is formed by assembling a fixed half ring 4.41 and a movable half ring 4.42; the tilting cylinder support web 4.3 is also provided with a tilting cylinder support mounting hole 4.5, and the tilting cylinder support mounting hole 4.5 is circumferentially provided with a tilting cylinder support reinforcing ring 4.6. In order to solve the problems that the disassembly and assembly of the tipping cylinder of the existing railway automatic dumping car are difficult, the installation ring of the outer sleeve rotating shaft of the tipping cylinder is changed from integral type to split installation type, and the installation ring is divided into a fixed half ring and a movable half ring. When the tipping cylinder is installed, the two parts of the mounting ring can be separated, after the shaft pin of the cylinder sleeve outside the tipping cylinder is installed, the two parts of the mounting ring are folded, and then the movable half ring can be fixed by using a fastener. When the tipping cylinder is disassembled, the fastener of the fixed movable semi-ring is firstly disassembled, then the two parts of the mounting ring are separated, and the tipping cylinder is taken down.
As shown in fig. 12, the beam 5 is a variable cross-section beam, and comprises a beam upper cover plate 5.1, a beam lower cover plate 5.2 and a beam web 5.3; the outer end of the top of the beam upper cover plate 5.1 is provided with a beam rotating shaft sleeve 5.4 for installing a rotating shaft at the bottom of the carriage; the beam web 5.3 is provided with a beam mounting hole 5.5, and the circumference of the beam mounting hole 5.5 is provided with a beam reinforcing ring 5.6.
As shown in fig. 13, the reservoir support 6 includes a reservoir support upper cover plate 6.1, a reservoir support end plate 6.2, a reservoir support web 6.3, and a reservoir seat 6.4; the two sides below the upper cover plate 6.1 of the air reservoir support are provided with air reservoir support end plates 6.2, the web plates 6.3 of the air reservoir support are arranged between the air reservoir support end plates 6.2 on the two sides, and the air reservoir seat 6.4 is arranged at the lower part of the web plates 6.3 of the air reservoir support and fixedly connected with the lower part of the web plates; the outer end of the top of the upper cover plate 6.1 of the air reservoir support is provided with an air reservoir support rotating shaft sleeve 6.5 for installing a rotating shaft at the bottom of a carriage; the wind reservoir support web 6.3 is provided with a wind reservoir support mounting hole 6.6, and the circumference of the wind reservoir support mounting hole 6.6 is provided with a wind reservoir support reinforcing ring 6.7. The air reservoir support mounting holes 6.6 are used for braking, pneumatic and electric mounting holes, and the periphery of the holes is provided with an air reservoir support reinforcing ring for reinforcing.
The invention also provides a vehicle body, which comprises a carriage and the single-side dumping multi-hinge point vibration reduction railway self-dumping chassis, wherein the chassis is connected with the carriage in a way of adopting a carriage rotating shaft to hinge at the unloading side at the bottom of the carriage, the lifting side is pressed on a lower supporting table of the chassis through an upper supporting table of the carriage, and the chassis supports the carriage and the weight of particulate cargoes in the carriage, and simultaneously limits the longitudinal movement and the transverse movement of the carriage. The upper pin shaft of the tipping cylinder is connected with the carriage underframe, the lower pin shaft is connected with the underframe, the external thrust of the tipping cylinder lifts the carriage to rotate around the carriage rotating shaft, and the tipping angle of the carriage is controlled by the push-out travel.
The foregoing is merely exemplary embodiments of the present invention, and it should be noted that any changes and substitutions that would be easily recognized by those skilled in the art within the scope of the present invention are intended to be covered by the present invention, and the remaining details are not described in detail as prior art.
Claims (8)
1. The utility model provides a unilateral many hinge point damping railway self-dumping car chassis which characterized in that: comprises a middle beam (1), wherein the middle beam (1) is provided with a jacking side (1.1) and a discharging side (1.2); the two ends of the middle beam (1) are respectively provided with an end beam (2), two groups of sleeper beams (3) are arranged between the end beams (2) at the two ends, a plurality of tipping cylinder supports (4) are arranged between the sleeper beams (3) at the jacking side (1.1), at least two cross beams (5) are arranged between the sleeper beams (3) at the discharging side (1.2), and a plurality of air storage cylinder supports (6) are arranged between the cross beams (5);
the sleeper beam (3) positioned on the jacking side (1.1) is abutted with the bottom of one side of the carriage, and the sleeper beam (3), the cross beam (5) and the air storage cylinder support (6) positioned on the discharging side (1.2) are hinged with a rotating shaft arranged at the bottom of the other side of the carriage;
the middle beam (1) is of a box beam structure and comprises an upper cover plate (1.3) and a lower cover plate (1.4), and webs (1.5) are respectively arranged on two sides of the upper cover plate (1.3) and the lower cover plate (1.4); a plurality of coupler installation holes (1.6) and pipeline installation holes (1.7) are formed in the web plate (1.5);
a plurality of longitudinal baffles (1.8) and buffer pieces (1.9) are arranged at intervals at the top of the upper cover plate (1.3); the buffer piece (1.9) comprises a rubber block (1.91) and a steel plate (1.92), and the rubber block (1.91) and the steel plate (1.92) are integrally vulcanized and formed;
the upper parts of the joints of the middle beam (1), the sleeper beam (3) positioned on the unloading side (1.2), the cross beam (5) and the air storage cylinder support (6) are respectively provided with a supporting seat (7).
2. The single-sided dump multi-hinge vibration-damping railway self-dumping truck chassis of claim 1, wherein: the bottom of the lower cover plate (1.4) is provided with a plurality of upper center plates (1.10) and wheel blocks (1.11); the wheel guard (1.11) comprises a mounting seat (1.111), a steel pipe (1.112) and a baffle plate (1.113), wherein the steel pipe (1.112) is arranged at the bottom of the mounting seat (1.111), the bottom of the mounting seat (1.111) is provided with a mounting groove matched with the steel pipe (1.112) in shape, and the baffle plate (1.113) is arranged at two ends of the steel pipe (1.112).
3. The single-sided dump multi-hinge vibration-damping railway self-dumping truck chassis of claim 2, wherein: the end beam (2) comprises a first end beam (2.1) and a second end beam (2.2), the first end beam (2.1) is arranged on the jacking side (1.1) of the middle beam (1), and the second end beam (2.2) is arranged on the discharging side (1.2) of the middle beam (1);
the first end beam (2.1) comprises a first end beam upper cover plate (2.11), a first end beam lower cover plate (2.12) and a first end beam web plate (2.13), and a lower pivot seat (2.14) is arranged on the second end beam (2.2);
the second end beam (2.2) comprises a second end beam upper cover plate (2.21), a second end beam lower cover plate (2.22) and a second end beam web plate (2.23), and a coupler lifting rod seat (2.24) is arranged at the bottom of the second end beam lower cover plate (2.22);
the car coupler lifting rod seat (2.24) comprises a U-shaped hanging bracket (2.241), the U-shaped hanging bracket (2.241) comprises U-shaped groove plates (2.2411), two sides of each U-shaped groove plate (2.2411) respectively extend upwards to form hanging plates (2.2412), and the width of each U-shaped groove plate (2.2411) is smaller than that of each hanging plate (2.2412); a coupler lifting rod stop (2.242) is arranged in the U-shaped groove plate (2.2411), a lifting rod lifting support plate (2.243) is arranged between lifting plates (2.2412) on two sides, and the lifting rod lifting support plate (2.243) is positioned above the coupler lifting rod stop (2.242).
4. A single-sided dump multi-hinge vibration-damping railway self-dumping truck chassis as in any of claims 1-3, wherein: the sleeper beam (3) comprises a first sleeper beam (3.1) and a second sleeper beam (3.2), the first sleeper beam (3.1) is arranged on the jacking side (1.1) of the middle beam (1), and the second sleeper beam (3.2) is arranged on the discharging side (1.2) of the middle beam (1);
the first sleeper beam (3.1) comprises a first sleeper beam upper cover plate (3.11), a first sleeper beam lower cover plate (3.12) and a first sleeper beam web plate (3.13), a lower supporting table (3.14) for supporting a carriage is arranged at the top of the first sleeper beam upper cover plate (3.11), and a first sleeper beam upper side bearing (3.15) is arranged at the bottom of the first sleeper beam lower cover plate (3.12); a first sleeper beam mounting hole (3.16) is formed in the first sleeper beam web plate (3.13), and a first sleeper beam reinforcing ring (3.17) is arranged in the circumference of the first sleeper beam mounting hole (3.16);
the second sleeper beam (3.2) comprises a second sleeper beam upper cover plate (3.21), a second sleeper beam lower cover plate (3.22) and a second sleeper beam web plate (3.23), a sleeper beam rotating shaft sleeve (3.24) used for being hinged with a rotating shaft arranged at the bottom of a carriage is arranged at the top of the second sleeper beam upper cover plate (3.21), and a second sleeper beam upper side bearing (3.25) is arranged at the bottom of the second sleeper beam lower cover plate (3.22); and a second sleeper beam mounting hole (3.26) is formed in the second sleeper beam web plate (3.23), and a second sleeper beam reinforcing ring (3.27) is arranged in the second sleeper beam mounting hole (3.26) in the circumferential direction.
5. A single-sided dump multi-hinge vibration-damping railway self-dumping truck chassis as in any of claims 1-3, wherein: the tilting cylinder support (4) comprises a tilting cylinder support upper cover plate (4.1), a tilting cylinder support lower cover plate (4.2) and a tilting cylinder support web plate (4.3);
a detachable mounting ring (4.4) for mounting a tilting cylinder jacket rotating shaft is arranged on the tilting cylinder support web (4.3), and the mounting ring (4.4) is formed by assembling a fixed half ring (4.41) and a movable half ring (4.42);
and a tipping cylinder support mounting hole (4.5) is further formed in the tipping cylinder support web plate (4.3), and a tipping cylinder support reinforcing ring (4.6) is arranged in the circumferential direction of the tipping cylinder support mounting hole (4.5).
6. A single-sided dump multi-hinge vibration-damping railway self-dumping truck chassis as in any of claims 1-3, wherein: the beam (5) comprises a beam upper cover plate (5.1), a beam lower cover plate (5.2) and a beam web plate (5.3); the outer end of the top of the beam upper cover plate (5.1) is provided with a beam rotating shaft sleeve (5.4) for installing a rotating shaft at the bottom of the carriage; the beam web (5.3) is provided with a beam mounting hole (5.5), and the circumference of the beam mounting hole (5.5) is provided with a beam reinforcing ring (5.6).
7. A single-sided dump multi-hinge vibration-damping railway self-dumping truck chassis as in any of claims 1-3, wherein: the air reservoir support (6) comprises an air reservoir support upper cover plate (6.1), an air reservoir support end plate (6.2), an air reservoir support web plate (6.3) and an air reservoir seat (6.4);
reservoir support end plates (6.2) are arranged on two sides below the reservoir support upper cover plate (6.1), reservoir support webs (6.3) are arranged between the reservoir support end plates (6.2) on two sides, and reservoir seats (6.4) are arranged on the lower portions of the reservoir support webs (6.3) and fixedly connected with the reservoir support webs;
the outer end of the top of the upper cover plate (6.1) of the air storage cylinder support is provided with an air storage cylinder support rotating shaft sleeve (6.5) for installing a rotating shaft at the bottom of a carriage; the wind storage cylinder support web (6.3) is provided with a wind storage cylinder support mounting hole (6.6), and the circumference of the wind storage cylinder support mounting hole (6.6) is provided with a wind storage cylinder support reinforcing ring (6.7).
8. A vehicle body, characterized in that: a single side dump multi-hinge vibration reduction railway self-dumping truck chassis comprising the device of any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210349377.2A CN114655265B (en) | 2022-04-01 | 2022-04-01 | Single-side dumping multi-hinge point vibration-damping railway self-dumping underframe and vehicle body |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210349377.2A CN114655265B (en) | 2022-04-01 | 2022-04-01 | Single-side dumping multi-hinge point vibration-damping railway self-dumping underframe and vehicle body |
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| Publication Number | Publication Date |
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| CN114655265A CN114655265A (en) | 2022-06-24 |
| CN114655265B true CN114655265B (en) | 2023-10-27 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE413551C (en) * | 1924-03-16 | 1925-05-11 | Carl Mueller | Device for the execution of the tipping processes with box tipping wagons unloading on one side |
| CN201317366Y (en) * | 2008-12-08 | 2009-09-30 | 太原轨道交通装备有限责任公司 | Novel self- turning-over vehicle capable of unilateral unloading |
| CN103552569A (en) * | 2013-11-20 | 2014-02-05 | 南车二七车辆有限公司 | Self-dumping type railway freight car |
| CN105235695A (en) * | 2015-10-26 | 2016-01-13 | 太原轨道交通装备有限责任公司 | Novel self-dumping car with axle load of 27t |
| CN111731331A (en) * | 2020-06-18 | 2020-10-02 | 中车太原机车车辆有限公司 | Automatic tipping vehicle |
-
2022
- 2022-04-01 CN CN202210349377.2A patent/CN114655265B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE413551C (en) * | 1924-03-16 | 1925-05-11 | Carl Mueller | Device for the execution of the tipping processes with box tipping wagons unloading on one side |
| CN201317366Y (en) * | 2008-12-08 | 2009-09-30 | 太原轨道交通装备有限责任公司 | Novel self- turning-over vehicle capable of unilateral unloading |
| CN103552569A (en) * | 2013-11-20 | 2014-02-05 | 南车二七车辆有限公司 | Self-dumping type railway freight car |
| CN105235695A (en) * | 2015-10-26 | 2016-01-13 | 太原轨道交通装备有限责任公司 | Novel self-dumping car with axle load of 27t |
| CN111731331A (en) * | 2020-06-18 | 2020-10-02 | 中车太原机车车辆有限公司 | Automatic tipping vehicle |
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| CN114655265A (en) | 2022-06-24 |
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