CN213008126U - Special flatcar chassis of asymmetric structure's container - Google Patents
Special flatcar chassis of asymmetric structure's container Download PDFInfo
- Publication number
- CN213008126U CN213008126U CN202021446933.0U CN202021446933U CN213008126U CN 213008126 U CN213008126 U CN 213008126U CN 202021446933 U CN202021446933 U CN 202021446933U CN 213008126 U CN213008126 U CN 213008126U
- Authority
- CN
- China
- Prior art keywords
- asymmetric
- container
- cross beams
- sides
- beams
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Pallets (AREA)
Abstract
The utility model discloses a special flatcar chassis of asymmetric structure's container. The underframe is in a fishbone-shaped layout structure and comprises end beams, a sleeper beam, a middle beam, an integral impact seat, guardrails and an upper center plate, two groups of fishbone-shaped large cross beams with two wing structures are arranged on two sides of the longitudinal middle part of the underframe, the inner ends of the large cross beams are respectively connected with two sides of the middle beam in an assembling and welding way, and the outer ends of the large cross beams are connected with the guardrails through bolts; a group of asymmetric cross beams with two wing structures are independently arranged at one longitudinal end of the underframe and between the sleeper beam and the large cross beam, the inner ends of the asymmetric cross beams are respectively connected with the two sides of the middle beam in an assembling and welding way, and the outer ends of the asymmetric cross beams are connected with the guardrail bolts; the transverse outer end of each beam is provided with a torsional full-automatic rotary lock. The utility model discloses the chassis can satisfy the user and load the requirement of different containers, and full-automatic twist lock has realized that the container is fixed on container transport vehicle, and under the prerequisite that does not influence the loading different containers, the chassis adopts asymmetric structure, reduces two big crossbeams and constitutes, has reduced the vehicle dead weight effectively, improves the load-carrying capacity.
Description
Technical Field
The utility model belongs to the technical field of the design and manufacture of railway freight equipment, especially, belong to railway container transport freight train design and manufacture technique, in particular to special flatcar chassis of asymmetric structure's container.
Background
The railway container transportation is an advanced and modern transportation mode for carrying out cargo transportation by taking a container as a transportation unit, has the characteristics of rapidness, safety, convenience and convenience, and is convenient for realizing multi-mode intermodal transportation, and has remarkable advantages in the aspects of reducing the social comprehensive logistics cost and improving the efficiency and the efficiency of a transportation supply chain. With the slow change of the transportation structure in the domestic transportation market, the container becomes the main development trend of the transportation market.
At present, the chassis type of the container flat car is complex and various, different structural types are adopted according to different packing working conditions, but the existing railway container carrying chassis is of a symmetrical arrangement structure, and the requirement of loading and transporting the same container can only be met.
Disclosure of Invention
The utility model discloses a special flatcar chassis of asymmetric structure's container according to prior art's not enough. The utility model aims at providing an asymmetric structure, adaptable special flatcar chassis that loads different containers simultaneously.
The utility model provides a following technical scheme realizes:
special flatcar chassis of asymmetric structure's container, chassis are fishbone shape layout structure, including end beam, sleeper beam, well roof beam, integral seat, guardrail and the center of the heart dish of strikeing, its characterized in that: two groups of fishbone-shaped large cross beams with two wing structures are arranged on two sides of the longitudinal middle part of the underframe, the inner ends of the large cross beams of the two wing structures are respectively connected with two sides of the middle beam in an assembly welding way, and the outer ends of the large cross beams are connected with the guardrail bolts; a group of asymmetric cross beams with two wing structures are independently arranged at one longitudinal end of the underframe and between the sleeper beam and the large cross beam, the inner ends of the asymmetric cross beams are respectively connected with the two sides of the middle beam in an assembling and welding way, and the outer ends of the asymmetric cross beams are connected with the guardrail bolts; the transverse outer ends of the end beam, the sleeper beam, the large cross beam and the asymmetric cross beam are all provided with torsional full-automatic twist locks.
The end beams are located at two ends of the underframe and are of two-wing fishbone-shaped structures arranged along the middle beam, the inner ends of the end beams of the two-wing structures are respectively connected with two sides of the middle beam in an assembly welding mode, and the outer ends of the end beams are connected with the guardrail bolts.
The sleeper beam is parallel to the end beam, is positioned on the inner side of the end beam and is of a two-wing fishbone structure arranged along the middle beam, the inner end of the sleeper beam of the two-wing structure is connected with the two sides of the middle beam in an assembling and welding mode respectively, and the outer end of the sleeper beam is connected with the guardrail through bolts.
And the integral impact seats are assembled and welded at two ends of the middle beam at the intersection of the middle beam and the end beam, and an upper center plate is arranged on the upper plane at the intersection of the middle beam and the sleeper beam.
The torsional full-automatic twist lock is arranged on the container lock seat and can be stored in the container lock seat storage racks on two sides of the large cross beam when not in use.
The utility model discloses special flatcar chassis of asymmetric structure container can solve the vehicle and load the problem that different containers required, can satisfy and load 1 20ft container, 2 individual 20ft container, 3 individual 20ft container, 1 individual 20ft container and 1 individual 40ft container or 1 individual 40ft, 45ft, 48ft each operating mode requirement of container.
Compared with the prior art, the utility model discloses the advantage of chassis is: the chassis structure adopts fishbone-shaped chassis structure, when being assembled on the special flat car for the container, the self weight of the car is about 20t, the load is 80t, under the condition that the axle weight of the car is not more than 25t, the requirement of loading different containers by a user can be met, the carrying capacity of the railway car can be fully exerted, the transport capacity of the railway container is greatly improved, and great potential benefits are achieved. Be provided with full-automatic twist lock on the chassis, realized the fixed of container on container transport vehicle, can retrain the container simultaneously at horizontal direction and vertical, effectively prevented toppling and the unexpected case that takes off of container, full-automatic twist lock simple structure does not need manual operation simultaneously, has improved handling efficiency. Under the premise of not influencing loading of different containers, the underframe adopts an asymmetric structure, two large cross beams are reduced, the dead weight of the vehicle is effectively reduced, and the load capacity is improved.
Drawings
Fig. 1 is a schematic view of the bottom frame of the present invention in a top plan arrangement;
FIG. 2 is a schematic side view of the bottom frame of the present invention;
fig. 3 is a schematic view of the present invention chassis loading 1 20ft containers;
fig. 4 is a schematic view of the present invention chassis loading 2 20ft containers;
fig. 5 is a schematic view of the present invention chassis loading 3 20ft containers;
FIG. 6 is a schematic view of the present invention chassis loading 1 40ft/45t/48t container;
fig. 7 is a schematic view of the present invention chassis loading 1 20ft and 1 40ft containers.
In the figure, 1 is an end beam, 2 is a sleeper beam, 3 is a middle beam, 4 is an asymmetric cross beam, 5 is a large cross beam, and 6 is a guardrail.
Detailed Description
The present invention is further described below in conjunction with the following detailed description, which is intended to further illustrate the principles of the invention and is not intended to limit the invention in any way, but is equivalent or analogous to the present invention without departing from its scope.
With reference to the attached drawings.
As shown in the figure, the special flatcar underframe for the container with the asymmetric structure is in a fishbone-shaped layout structure and comprises an end beam 1, a sleeper beam 2, a middle beam 3, an integral impact seat, a guardrail 6 and an upper center plate. The fishbone-shaped layout structure is that the middle beam 3 is arranged at the longitudinal center, and the beams are connected and arranged at two sides of the middle beam 3 to form a fishbone-shaped layout structure which is similar to a fishbone structure and has a central ridge and two wing spines.
Two groups of fishbone-shaped large beams 5 with two wing structures are arranged on two sides of the longitudinal middle part of the underframe, the inner ends of the large beams 5 with the two wing structures are respectively connected with two sides of the middle beam 3 in an assembling and welding way, and the outer ends of the large beams are connected with the guardrails 6 through bolts; a group of asymmetric cross beams 4 with two-wing structures are independently arranged on one longitudinal side of the underframe and between the sleeper beam 2 and the large cross beam 5, the inner ends of the asymmetric cross beams 4 are respectively connected with the two sides of the middle beam 3 in an assembling and welding way, and the outer ends of the asymmetric cross beams are connected with the guardrails 6 through bolts; the transverse outer ends of the end beam 1, the sleeper beam 2, the large crossbeam 5 and the asymmetric crossbeam 4 are all provided with a foldable torsion type full-automatic rotary lock.
The end beams 1 are positioned at two end parts of the underframe and are of a two-wing fishbone-shaped structure arranged along the middle beam 3, the inner ends of the end beams 1 of the two-wing structure are respectively connected with two sides of the middle beam 3 in an assembling and welding mode, and the outer ends of the end beams are connected with the guardrails 6 through bolts.
The sleeper beam 2 is parallel to the end beam 1 and is positioned on the inner side of the end beam 1, and is of a two-wing fishbone structure arranged along the middle beam 3, the inner end of the sleeper beam 2 with the two-wing structure is respectively connected with the two sides of the middle beam 3 in an assembling and welding mode, and the outer end of the sleeper beam is connected with the guardrail 6 through bolts.
The integral impact seats are assembled and welded at two ends of the middle beam 3 at the intersection of the middle beam 3 and the end beam 1, and an upper center plate is arranged on the upper plane at the intersection of the middle beam 3 and the sleeper beam 2.
The torsional full-automatic twist lock is arranged on the container lock seat and can be stored in the container lock seat storage racks on two sides of the large beam 5 when not in use.
The utility model discloses the chassis has adopted fishbone shape centre sill 3, and the chassis is asymmetric structure, can load 1 20ft container or 2 20ft containers or 3 20ft containers or 1 20ft container and 1 40ft container or 1 40ft, 45ft, 48ft container. The underframe comprises a center sill 3, an end sill 1, a sleeper beam 2, an asymmetric cross beam 4, a large cross beam 5 and a guardrail 6, and the structure can fully exert the bearing capacity of the center sill.
The center part of the middle beam 3 along the longitudinal direction of the underframe; the end beams 1 are arranged at two ends of the underframe, are arranged at two sides of the middle beam 3 and are vertical to the middle beam 1; the sleeper beam 2, the asymmetric cross beam 4 and the large cross beam 5 are all arranged along the longitudinal direction of the underframe, are parallel to the end beam 1 and are arranged at two sides of the middle beam 3; safety guardrails 6 are arranged on two sides of the underframe.
The middle beam 3 is of a fish belly structure with a variable cross section formed by assembling and welding an upper cover plate, a lower cover plate, a partition plate and a web plate, and the upper cover plate is of a hyperboloid structure in order to avoid stress concentration and improve yield strength of base materials. The partition plate is of a rectangular structure with V-shaped notches, the overall rigidity between the middle beam 3 and the lock base beam is reasonably matched, and the stress uniformity and the stress value of the connection area of the partition plate, the middle beam web plate and the lower cover plate of the lock base beam are ensured to be reduced to an allowable range when the cantilever lock base beam bears downward load. The end beam 1, the sleeper beam 2, the asymmetric crossbeam 4 and the large crossbeam 5 are all of a variable-section box-shaped structure formed by assembling and welding steel plates, and container lock seats of automatic twist locks can be installed at the assembling and welding of the two ends of the variable-section box-shaped structure.
Claims (5)
1. The utility model provides a special flatcar chassis of asymmetric structure's container, chassis are fishbone shape overall arrangement structure, include end beam, sleeper beam, centre sill, integral impact seat, guardrail and the center of the heart dish of going up, its characterized in that: two groups of fishbone-shaped large cross beams with two wing structures are arranged on two sides of the longitudinal middle part of the underframe, the inner ends of the large cross beams of the two wing structures are respectively connected with two sides of the middle beam in an assembly welding way, and the outer ends of the large cross beams are connected with the guardrail bolts; a group of asymmetric cross beams with two wing structures are independently arranged at one longitudinal end of the underframe and between the sleeper beam and the large cross beam, the inner ends of the asymmetric cross beams are respectively connected with the two sides of the middle beam in an assembling and welding way, and the outer ends of the asymmetric cross beams are connected with the guardrail bolts; the transverse outer ends of the end beam, the sleeper beam, the large cross beam and the asymmetric cross beam are all provided with torsional full-automatic twist locks.
2. The asymmetric container flatcar undercarriage of claim 1, wherein: the end beams are located at two ends of the underframe and are of two-wing fishbone-shaped structures arranged along the middle beam, the inner ends of the end beams of the two-wing structures are respectively connected with two sides of the middle beam in an assembly welding mode, and the outer ends of the end beams are connected with the guardrail bolts.
3. The asymmetric container flatcar undercarriage of claim 2, wherein: the sleeper beam is parallel to the end beam, is positioned on the inner side of the end beam and is of a two-wing fishbone structure arranged along the middle beam, the inner end of the sleeper beam of the two-wing structure is connected with the two sides of the middle beam in an assembling and welding mode respectively, and the outer end of the sleeper beam is connected with the guardrail through bolts.
4. The asymmetric container flatcar undercarriage of claim 2, wherein: and the integral impact seats are assembled and welded at two ends of the middle beam at the intersection of the middle beam and the end beam, and an upper center plate is arranged on the upper plane at the intersection of the middle beam and the sleeper beam.
5. The asymmetric container flatcar underframe of any one of claims 1 to 4, wherein: the torsional full-automatic twist lock is arranged on the container lock seat and can be stored in the container lock seat storage racks on two sides of the large cross beam when not in use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021446933.0U CN213008126U (en) | 2020-07-21 | 2020-07-21 | Special flatcar chassis of asymmetric structure's container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021446933.0U CN213008126U (en) | 2020-07-21 | 2020-07-21 | Special flatcar chassis of asymmetric structure's container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213008126U true CN213008126U (en) | 2021-04-20 |
Family
ID=75518629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021446933.0U Active CN213008126U (en) | 2020-07-21 | 2020-07-21 | Special flatcar chassis of asymmetric structure's container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213008126U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113232687A (en) * | 2021-05-21 | 2021-08-10 | 中车唐山机车车辆有限公司 | Railway vehicle and underframe assembly thereof |
-
2020
- 2020-07-21 CN CN202021446933.0U patent/CN213008126U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113232687A (en) * | 2021-05-21 | 2021-08-10 | 中车唐山机车车辆有限公司 | Railway vehicle and underframe assembly thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4543887A (en) | Center beam railroad freight car | |
| CN202029861U (en) | Chassis of railway heavy-load freight flatcar | |
| CN201971014U (en) | Vehicle special for transporting precast beams | |
| CN102180172A (en) | Shared flat vehicle for railway transport | |
| CN104590296B (en) | Side wall structure of gondola car | |
| CN107600097B (en) | Light railway hopper wagon underframe and method | |
| CN204956488U (en) | Big volume pallet traffic box wagon | |
| CN112874632B (en) | Vehicle body assembly and vehicle with same | |
| CN203920906U (en) | Electric transporting vehicle | |
| CN213008126U (en) | Special flatcar chassis of asymmetric structure's container | |
| CN111252101A (en) | Railway carries on back multi-functional transport vechicle chassis and transport vechicle | |
| CN201506396U (en) | Self-unloading wagon carriage and self-unloading wagon with the same | |
| CN212529631U (en) | Container car automobile body and container car | |
| CN210502677U (en) | Special flatcar body for railway container and container transportation system | |
| CN114056218B (en) | Container and dual-purpose automobile body for automobile transportation | |
| CN219807243U (en) | High-performance middle-tipping self-discharging container | |
| CN205239506U (en) | Steel floor flatcar automobile body for railway freight car | |
| CN205113350U (en) | Special flatcar automobile body of railway container | |
| CN202923453U (en) | Side box plate, dump truck compartment and dump truck | |
| CN201347069Y (en) | Carriage of railway self-dumping car | |
| CN211663235U (en) | Large bearing underframe for railway wagon for transporting U-shaped or box-shaped precast beams | |
| CN212401213U (en) | Wagon underframe with large round hole | |
| CN201357829Y (en) | Railway open goods wagon | |
| CN211032554U (en) | Railway transport vehicle set for transporting U-shaped or box-shaped precast beams | |
| CN202011396U (en) | Rail transport common platform wagon |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |