CN110871820A - Side wall structure, concave underframe and piggyback transport vehicle - Google Patents
Side wall structure, concave underframe and piggyback transport vehicle Download PDFInfo
- Publication number
- CN110871820A CN110871820A CN201911222465.0A CN201911222465A CN110871820A CN 110871820 A CN110871820 A CN 110871820A CN 201911222465 A CN201911222465 A CN 201911222465A CN 110871820 A CN110871820 A CN 110871820A
- Authority
- CN
- China
- Prior art keywords
- side wall
- wall structure
- upper beam
- plate
- pillars
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims 3
- 238000005192 partition Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
- B61D17/08—Sides
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention provides a side wall structure, a concave underframe and a piggyback transport vehicle. Wherein, the side wall structure includes: an upper beam; a lower beam; and the side columns are arranged between the upper beam and the lower beam, are obliquely arranged relative to the upper beam and/or the lower beam and form included angles with the upper beam and/or the lower beam. The invention solves the problems of low rigidity and large dead weight of the piggyback transport vehicle in the prior art.
Description
Technical Field
The invention relates to the technical field of piggyback transport vehicles, in particular to a side wall structure, a concave underframe and a piggyback transport vehicle.
Background
The railway piggyback transportation can meet the requirements of quick, various and flexible cargo transportation, and the piggyback transportation takes a road truck, a semi-trailer and a container as main transportation objects. The semitrailer can be separated from the tractor, the piggyback transportation weight is reduced, and compared with a road truck, the semitrailer is more economical and faster and is the main piggyback transportation mode.
The rigidity of the prior piggyback transport vehicle is generally low, if the rigidity needs to be increased, the dead weight needs to be increased, and the problem of large dead weight of the piggyback transport vehicle is caused. From the above, the existing piggyback transport vehicle generally has the problems of low rigidity and large self weight.
Disclosure of Invention
The invention mainly aims to provide a side wall structure, a concave underframe and a piggyback transport vehicle, which are used for solving the problems of low rigidity and large self weight of the piggyback transport vehicle in the prior art.
In order to achieve the above object, according to an aspect of the present invention, there is provided a sidewall structure including: an upper beam; a lower beam; and the side columns are arranged between the upper beam and the lower beam, are obliquely arranged relative to the upper beam and/or the lower beam and form included angles with the upper beam and/or the lower beam.
Furthermore, the side columns are multiple and are sequentially arranged along the length direction of the upper beam, and the inclination directions of two adjacent side columns are opposite.
Furthermore, each side post sets up in groups, and the side post in same group is adjacent the setting in proper order along the length direction of entablature, and the distance between the adjacent two sets of side posts is greater than the distance between the side post in the same group.
Further, the same set of side pillars form a W-shaped structure.
Further, a hollow is formed between every two adjacent side columns.
Furthermore, the hollowed-out part is semicircular or triangular, and an arc transition section is arranged at the corner of the hollowed-out part.
Further, the included angle is greater than or equal to 30 degrees and less than or equal to 60 degrees.
Further, the side wall structure further comprises an avoiding hole, and the avoiding hole penetrates through the side wall structure.
Furthermore, the side wall structure also comprises a rib plate, and the rib plate is positioned at the connecting part of the side column and the upper beam and/or the lower beam.
Further, the both ends of side wall structure are formed with the linkage segment with external structure complex, and the linkage segment includes: the sealing plate is positioned at one end of the connecting section close to the side column, and is vertically arranged and respectively connected with the upper beam and the lower beam; the partition plate is connected with the sealing plate and is close to the side column compared with the sealing plate; the reinforcing plate is positioned at one end, far away from the side column, of the connecting section.
Further, the side wall structure further comprises at least one cover plate, and the cover plate covers the connecting section and/or is arranged below the connecting section.
According to another aspect of the present invention, a recessed chassis is provided, which includes the above-mentioned sidewall structure.
According to another aspect of the invention, a piggyback transport vehicle is provided, which comprises the concave underframe.
By applying the technical scheme of the invention, the side columns are obliquely arranged, so that an included angle is formed between each side column and the upper beam and between each side column and the lower beam, and the truss structure is formed between each side column and the upper beam and between each side column and the lower beam, so that the rigidity of the side wall structure is effectively improved, the use requirement of the concave bottom frame is met by the side wall structure, the dead weight of the side wall structure is not increased, the dead weight of the side wall structure is reduced while the rigidity is maintained, the whole structure is simple and attractive, and the side wall structure is convenient for operators to enter and exit and use.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 shows a front view of the sidewall structure of the present invention;
FIG. 2 shows a back view of the sidewall structure of FIG. 1; and
fig. 3 shows a side view of the sidewall structure of fig. 1.
Wherein the figures include the following reference numerals:
10. an upper beam; 20. a lower beam; 30. a side post; 40. hollowing out; 50. avoiding holes; 60. a rib plate; 71. closing the plate; 72. a partition plate; 73. a reinforcing plate; 80. and (7) a cover plate.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
In the present invention, unless specified to the contrary, use of the terms of orientation such as "upper, lower, top, bottom" or the like, generally refer to the orientation as shown in the drawings, or to the component itself in a vertical, perpendicular, or gravitational orientation; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.
The invention provides a side wall structure, a concave underframe and a piggyback transport vehicle, aiming at solving the problems of low rigidity and large self weight of the piggyback transport vehicle in the prior art. The piggyback transport vehicle is provided with a concave underframe, and the concave underframe is provided with the following side wall structure.
The side wall structure for the concave underframe as shown in fig. 1 to 3 comprises an upper beam 10, a lower beam 20 and side columns 30, wherein the side columns 30 are positioned between the upper beam 10 and the lower beam 20, and the side columns 30 are obliquely arranged relative to the upper beam 10 and/or the lower beam 20 and form an included angle with the upper beam 10 and/or the lower beam 20.
This embodiment is through setting up the side column 30 slope for form the contained angle between side column 30 and upper beam 10 and the underbeam 20, utilize and form the truss structure between side column 30 and upper beam 10 and the underbeam 20, thereby the rigidity of side wall structure has been improved effectively, make the side wall structure satisfy the user demand of concave chassis, the dead weight of side wall structure still does not increase simultaneously, realized keeping rigidity simultaneously, reduce the dead weight of itself, and overall structure is simple pleasing to the eye, the business turn over and the use of the operating personnel of being convenient for.
Preferably, the included angle is 30 degrees or more and 60 degrees or less.
In the present embodiment, the side pillars 30 are plural and are sequentially arranged along the length direction of the upper beam 10, and the inclination directions of two adjacent side pillars 30 are opposite. An approximately triangular structure is formed between the two adjacent side columns 30 and the upper beam 10 and the lower beam 20, and the overall rigidity of the side wall structure is improved by utilizing a triangular frame type stable beam structure.
In the present embodiment, the side pillars 30 are arranged in groups, the side pillars 30 in the same group are arranged adjacent to each other in sequence along the length direction of the upper beam 10, and the distance between two adjacent groups of side pillars 30 is greater than the distance between the side pillars 30 in the same group. That is to say, the side pillars 30 are divided into a plurality of groups according to the adjacent relationship and the setting distance, the side pillars 30 in the same group are adjacent in sequence, and the side pillars 30 in each group are arranged in sequence along the length direction of the upper beam 10, so that the structural strength of the side wall structure can be further ensured.
Preferably, the same set of side pillars 30 form a W-shaped structure.
In the present embodiment, a hollow 40 is formed between two adjacent side pillars 30. Fretwork 40 can further reduce the dead weight of side wall structure, and fretwork 40 is semi-circular or triangle-shaped simultaneously, and the corner of fretwork 40 has the arc changeover portion to avoid the stress concentration that fretwork 40 leads to.
Optionally, the sidewall structure further includes an avoiding hole 50, and the avoiding hole 50 penetrates through the sidewall structure. The avoiding hole 50 includes round holes formed in the middle and both ends of the side wall structure and four small square holes formed in the side wall structure. The dead weight of the side wall structure can be further reduced by the round holes formed in the middle and the two ends of the side wall structure, the interference problem between the container lock and the side wall structure is solved by the four small square holes formed in the side wall structure, and the avoidance holes 50 have the advantages of being convenient to observe and operate and maintain the vehicle.
In the embodiment shown in fig. 1, eight side pillars 30 are provided on the side wall structure, the eight side pillars 30 are divided into two groups, each group of side pillars 30 forms a W-shaped structure, five joints of the W-shaped structure are connected with the upper beam 10 or the lower beam 20, three hollows 40 are formed inside the W-shaped structure, namely between the side pillars 30, the hollows 40 at two sides are triangular, the hollows 40 at the middle are semicircular, and rounded corners of the triangular and semicircular corners are formed. And there is great distance in the interval between two sets of side posts 30, and the size of specific distance can carry out corresponding setting according to the length of side wall structure, between two sets of side posts 30, just also the intermediate part of side wall structure is equipped with two round holes and two little square holes just, has seted up a round hole and a little square hole in the one end department that two sets of side wall structures kept away from each other, has just so formed four round holes and four little square holes. The setting mode is a better setting mode obtained through a mechanical test, the rigidity of the side wall structure can be improved as much as possible, and meanwhile the self weight of the side wall structure is reduced. Of course, corresponding adjustment can be performed on the basis of the scheme according to actual needs on site.
In this embodiment, the sidewall structure further includes a rib plate 60, and the rib plate 60 is located at the connection position of the side pillar 30 and the upper beam 10 and/or the lower beam 20, so as to increase the structural reliability of the weld when the side pillar 30 is welded with the upper beam 10 and the lower beam 20.
Optionally, connecting sections matched with the external structure are formed at two ends of the side wall structure, each connecting section includes a sealing plate 71, a partition plate 72 and a reinforcing plate 73, the sealing plate 71 is located at one end of the connecting section close to the side pillar 30, and the sealing plate 71 is vertically arranged and connected with the upper beam 10 and the lower beam 20 respectively; the partition plate 72 is connected to the sealing plate 71, and the partition plate 72 is closer to the side post 30 than the sealing plate 71; the reinforcement plate 73 is located at the end of the connecting section remote from the jamb 30. The sealing plate 71, the partition plate 72 and the reinforcing plate 73 are integrally formed, the partition plate 72 and the sealing plate 71 are sequentially arranged at the end part of one end of the side wall structure, and the sealing plate 71, the reinforcing plate 73 and the rib plate 60 are sequentially arranged at the end part of the other end of the side wall structure.
Optionally, the side wall structure further includes at least one cover plate 80, and the cover plate 80 is disposed above and/or below the connecting section.
Specifically, the cover plate 80 is divided into an upper cover plate 80 and a lower cover plate 80 according to the difference of the arrangement positions of the cover plate 80, for the connecting sections at two ends of the side wall structure, at one end of the side wall structure, the upper beam 10 keeps the extension direction unchanged, the lower beam 20 extends in an upward inclined manner towards the direction close to the upper beam 10, so as to form a connecting section, the lower cover plate 80 is arranged at the bottom of the connecting section, similarly, at the other end of the side wall structure, the lower beam 20 keeps the extension direction unchanged, the upper beam 10 extends in an downward inclined manner towards the direction close to the lower beam 20, so as to form another connecting section, and the upper cover plate 80 is arranged at the top of the connecting.
Generally, for the concave bottom frame, two side wall structures are generally arranged, the two side wall structures are connected with the bottom plate to form a complete concave bottom frame, the shape structures of the corresponding positions of the two side wall structures are basically the same, and the cover plate 80 is arranged between the two connecting sections of the two side wall structures, which are in the same shape, so as to shield the area in the concave bottom frame.
It should be noted that, a plurality in the above embodiments means at least two.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
1. the problems of low rigidity and large self weight of the piggyback transport vehicle in the prior art are solved;
2. the self weight of the device is reduced while the rigidity is kept;
3. the whole structure is simple and beautiful, and the operation of operators is convenient.
It is to be understood that the above-described embodiments are only a few, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (13)
1. A sidewall structure, comprising:
an upper beam (10);
a lower beam (20);
the side columns (30) are located between the upper beam (10) and the lower beam (20), the side columns (30) are obliquely arranged relative to the upper beam (10) and/or the lower beam (20), and an included angle is formed between the side columns and the upper beam (10) and/or the lower beam (20).
2. The side wall structure according to claim 1, wherein the side pillars (30) are multiple and are sequentially arranged along the length direction of the upper beam (10), and the inclination directions of two adjacent side pillars (30) are opposite.
3. The side wall structure according to claim 2, wherein the side pillars (30) are arranged in groups, the side pillars (30) in the same group are sequentially arranged adjacently along the length direction of the upper beam (10), and the distance between two adjacent groups of the side pillars (30) is greater than the distance between the side pillars (30) in the same group.
4. The sidewall structure of claim 3, wherein the same set of side pillars (30) form a W-shaped structure.
5. The side wall structure according to claim 2, wherein a hollow (40) is formed between two adjacent side pillars (30).
6. The sidewall structure of claim 5, wherein the cutouts (40) are semicircular or triangular, and the corners of the cutouts (40) have arc-shaped transition sections.
7. The sidewall structure of claim 1, wherein the included angle is greater than or equal to 30 degrees and less than or equal to 60 degrees.
8. The side wall structure according to claim 1, further comprising an avoidance hole (50), wherein the avoidance hole (50) penetrates through the side wall structure.
9. The side wall structure according to claim 1, further comprising a rib plate (60), wherein the rib plate (60) is located at a connection position of the side pillar (30) and the upper beam (10) and/or the lower beam (20).
10. The side wall structure of claim 1, wherein connection sections matched with an external structure are formed at two ends of the side wall structure, and the connection sections comprise:
a sealing plate (71), wherein the sealing plate (71) is positioned at one end of the connecting section close to the side column (30), and the sealing plate (71) is vertically arranged and is respectively connected with the upper beam (10) and the lower beam (20);
a spacer plate (72), said spacer plate (72) being connected to said sealing plate (71) and said spacer plate (72) being closer to said jamb (30) than said sealing plate (71);
a reinforcing plate (73), the reinforcing plate (73) being located at an end of the connecting section remote from the side post (30).
11. The side wall structure according to claim 10, further comprising at least one cover plate (80), wherein the cover plate (80) is arranged above and/or below the connecting section.
12. A recessed chassis comprising the sidewall structure of any of claims 1 to 11.
13. A piggyback transport vehicle comprising the cradle of claim 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911222465.0A CN110871820A (en) | 2019-12-03 | 2019-12-03 | Side wall structure, concave underframe and piggyback transport vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911222465.0A CN110871820A (en) | 2019-12-03 | 2019-12-03 | Side wall structure, concave underframe and piggyback transport vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110871820A true CN110871820A (en) | 2020-03-10 |
Family
ID=69717444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911222465.0A Pending CN110871820A (en) | 2019-12-03 | 2019-12-03 | Side wall structure, concave underframe and piggyback transport vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110871820A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090256399A1 (en) * | 2008-04-11 | 2009-10-15 | Sherbeck Timothy D | Light weight beam and truck frame utilizing a light-weight beam |
| CN101715401A (en) * | 2007-05-17 | 2010-05-26 | 货运车厢美国有限公司 | Railroad well car with open truss sides |
| CN102501866A (en) * | 2011-12-23 | 2012-06-20 | 南车二七车辆有限公司 | Heavy-load double-layer-loaded container rail wagon |
| CN208947315U (en) * | 2018-09-10 | 2019-06-07 | 中车长江车辆有限公司 | A kind of dedicated automobile-used sidewall structure of multimodal transport |
| CN211592560U (en) * | 2019-12-03 | 2020-09-29 | 中车齐齐哈尔车辆有限公司 | Side wall structure, concave underframe and piggyback transport vehicle |
-
2019
- 2019-12-03 CN CN201911222465.0A patent/CN110871820A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101715401A (en) * | 2007-05-17 | 2010-05-26 | 货运车厢美国有限公司 | Railroad well car with open truss sides |
| US20090256399A1 (en) * | 2008-04-11 | 2009-10-15 | Sherbeck Timothy D | Light weight beam and truck frame utilizing a light-weight beam |
| CN102501866A (en) * | 2011-12-23 | 2012-06-20 | 南车二七车辆有限公司 | Heavy-load double-layer-loaded container rail wagon |
| CN208947315U (en) * | 2018-09-10 | 2019-06-07 | 中车长江车辆有限公司 | A kind of dedicated automobile-used sidewall structure of multimodal transport |
| CN211592560U (en) * | 2019-12-03 | 2020-09-29 | 中车齐齐哈尔车辆有限公司 | Side wall structure, concave underframe and piggyback transport vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8029044B2 (en) | Cab structure of construction equipment | |
| CN100537329C (en) | Vehicle body structure | |
| US2910322A (en) | Construction of vehicular bodies | |
| CN107745719A (en) | Track vehicle body structure | |
| CN211592560U (en) | Side wall structure, concave underframe and piggyback transport vehicle | |
| CN103693053A (en) | End wall structure and hopper car with same | |
| JP4662837B2 (en) | Articulated railcar structure | |
| US20150284027A1 (en) | Skeleton Semitrailer | |
| US7422123B2 (en) | Crane boom for transport as container freight and a transport apparatus for transport of the boom parts of a crane boom of this type | |
| CN209667084U (en) | Car side and rail vehicle | |
| CN110871820A (en) | Side wall structure, concave underframe and piggyback transport vehicle | |
| CN203819239U (en) | Hopper car headwall structure and hopper car comprising same | |
| KR101761705B1 (en) | Unit set for lattice type frame construction of steel house | |
| US11332198B2 (en) | Structure of joined channel-shaped plates | |
| CN112026808B (en) | Side wall unit, vehicle body and rail vehicle | |
| CN101219730B (en) | Container top cover and container using the top cover | |
| CN109109884B (en) | Side wall assembly of rail vehicle and rail vehicle | |
| CN106945733B (en) | Automobile container and dump truck | |
| DE3019896C2 (en) | ||
| WO2008086410B1 (en) | Composite stake racks for flatbed truck body | |
| EP0203886B1 (en) | Covered wagon, especially a silo wagon | |
| CN104326023A (en) | Center tunnel integrated truss architecture | |
| CN215290985U (en) | Large-space ceiling structure | |
| AU2020362710B2 (en) | Railway heat-insulating transportation vehicle and side wall thereof and assembling method therefor | |
| KR100854392B1 (en) | Structure of aluminum end plant for electric rail car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Applicant after: CRRC Qiqihar Rolling Stock Co.,Ltd. Applicant after: China Shenhua Energy Co.,Ltd. Applicant after: Shenhua Railway Equipment Co.,Ltd. Address before: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Applicant before: CRRC Qiqihar Rolling Stock Co.,Ltd. Applicant before: China Shenhua Energy Co.,Ltd. Applicant before: SHENHUA RAIL AND FREIGHT WAGONS TRANSPORT Co.,Ltd. |
|
| CB02 | Change of applicant information |