CN104709625A - Container and steel floor chassis thereof - Google Patents
Container and steel floor chassis thereof Download PDFInfo
- Publication number
- CN104709625A CN104709625A CN201310674603.5A CN201310674603A CN104709625A CN 104709625 A CN104709625 A CN 104709625A CN 201310674603 A CN201310674603 A CN 201310674603A CN 104709625 A CN104709625 A CN 104709625A
- Authority
- CN
- China
- Prior art keywords
- steel floor
- floor
- container
- bending edges
- steel
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/02—Wall construction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/02—Large containers rigid
Abstract
The invention discloses a container and a steel floor chassis thereof. The chassis comprises a steel floor, bottom side beams positioned at the transverse two sides of the steel floor, and multiple bottom cross beams longitudinally arranged below the steel floor and fixedly connected with the steel floor, wherein the two ends of the bottom cross beams are fixedly connected with the two bottom side beams; the steel floor comprises a floor body, a first bent edge upwards bent from the two sides of the floor body, and a second bent edge outwards vertically bent from the upper end of the first bent edge; longitudinal strip-shaped reinforcing ribs are upwards projected on the floor body; multiple reinforcing ribs are transversely arranged on the floor body; the height of the first bent edge is greater than the height of the reinforcing ribs; and the upper surface of the second bent edge is used for fixing with container side plates. The container and the steel floor chassis thereof can reduce the welding deformation, and have the advantages of high strength, small deadweight, low cost, high machining efficiency and high product reliability.
Description
Technical field
The present invention relates to freight container field, particularly relate to a kind of steel floor of container underframe and adopt the freight container of this steel floor underframe.
Background technology
Common dry van container Undercarriage structure mainly divides in order to two kinds, one is that bottom side beams becomes steel structure with bottom cross beam assembly welding, and then wood covering is bolted on bottom cross beam, this kind of structure is the bottom bracket structure of container be most widely used at present, but there is following shortcoming in this structure: (1) needs to adopt a large amount of floor pins to be connected with bottom cross beam, through operations such as boring, nail, pinning and cleanings, technological process is complicated, and labour cost is high.(2) wood covering and bottom cross beam are that point is connected, floor and bottom cross beam can not become overall stressed member, and moment of inertia and the bending resistant section coefficient of bottom cross beam are all lower, and bottom cross beam is in use out of shape greatly, floor is easily impaired, occurs the problems such as jumping nail, stripped thread, layering, cracking even rupture.
For avoiding the shortcoming of wood covering underframe, the another kind of form of Undercarriage structure adopts conventional steel floor to substitute wood covering, its underframe and wood covering underframe similar, consult Fig. 1, the steel floor 1a of slab construction respectively with the bottom side beams 2a of both sides, the front underbeam at two ends and threshold, the bottom cross beam 3a of below welds, need the region of welding many, the weld seam of steel floor and bottom side beams is positioned at freight container, sanding process inconvenience, manufacture efficiency is low, also easily there is welding deformation in steel floor, for ensureing floor strength and reducing welding deformation, the thickness of steel floor is all thicker, be generally 4mm ~ 6mm, cause the cost of steel floor underframe high, and from great.
Summary of the invention
The invention provides a kind of steel floor of container underframe and adopt the freight container of this steel floor underframe, manufacture that efficiency is low, cost is high, hold yielding problem to solve existing steel floor underframe.
For solving the problems of the technologies described above, the present invention proposes a kind of steel floor of container underframe, comprise steel floor, be positioned at the bottom side beams of steel floor both lateral sides and be positioned at longitudinal arrangement below steel floor and the many foundation crossbeam be fixedly connected with steel floor, the two ends of described bottom cross beam are fixedly connected with two bottom side beams respectively, and described steel floor comprises floor main body, upwards the first bending edges of bending and the second bending edges from bending the first bending edges upper end Vertical dimension from floor main body both sides; Described floor main body is provided with longitudinally reinforced rib in bar shaped and upwardly, and reinforced rib is transversely distributed with many in floor main body; The height of described first bending edges is greater than the height of described reinforced rib, and described second bending edges upper surface is used for fixing with container side plate.
Wherein, described bottom side beams is fixedly connected with described floor main body lower surface, and bottom side beams connection location and described first bending edges have interval.
Wherein, described interval is greater than the thickness of described steel floor.
Wherein, described first bending edges and the second bending edges are tabular.
Wherein, described first bending edges is also provided with reinforcement structure.
Wherein, described in adjacent two, the spacing of reinforced rib is greater than the width of reinforced rib.
Wherein, described reinforced rib height is 5mm ~ 25mm.
Wherein, the thickness of described steel floor is less than 4mm.
Wherein, the thickness of described steel floor is 3.2mm ~ 3.5mm.
The present invention also provides a kind of freight container, and comprise underframe and the side plate being fixedly connected on underframe both sides, described underframe is steel floor underframe as above, and described side plate and described second bending edges upper surface are welded and fixed.
Compared with prior art, the present invention has following beneficial effect: 1, bottom side beams is welded in the below of steel floor, and steel floor side has bending edges upwards, bottom side beams can not form wave transformation structure with welding of steel floor on steel floor, has effectively resisted welding deformation; 2, the setting of the first bending edges adds side height, improve intensity, can make up because thickness of slab reduces the strength reduction that brings, in addition reinforced rib steel floor arranged plays the effect improving intensity and rigidity too, therefore the thickness of steel floor can be reduced on the basis ensureing steel floor intensity, alleviate steel floor deadweight, save steel product cost; 3, the weld seam that the weld seam that welds with steel floor of bottom side beams and steel floor weld with container side plate all can be positioned at outside container, is convenient to sanding process and sand removal, improves work efficiency, reduces cost of labor; 4, the first bending edges is higher than reinforced rib, and namely the setting height(from bottom) of container side plate is greater than the height of reinforced rib, adopts the freight container of this underframe when lade, and goods can be avoided directly to impact side plate, improves the product reliability of freight container.
Accompanying drawing explanation
Fig. 1 is the structural representation of the steel floor underframe of prior art.
Fig. 2 is the structural representation of steel floor of container underframe embodiment of the present invention.
Fig. 3 is the partial view of Fig. 2 structure opposite side of the present invention.
Fig. 4 is A place close-up schematic view in Fig. 3 of the present invention.
Wherein, description of reference numerals is as follows: 1, steel floor; 11, floor main body; 111, reinforced rib; 12, the first bending edges; 13, the second bending edges; 2, bottom side beams; 3, bottom cross beam.
Detailed description of the invention
In order to further illustrate principle of the present invention and structure, existing by reference to the accompanying drawings to a preferred embodiment of the present invention will be described in detail.
Refer to Fig. 2 to Fig. 4, the invention provides a kind of steel floor of container underframe, comprise steel floor 1, bottom side beams 2 and bottom cross beam 3; Bottom side beams 2 is positioned at both sides horizontal below steel floor 1, bottom side beams 2 entirety is positioned at below floor main body 11, and it highly compares the little of existing structure shown in Fig. 1, and bottom side beams 2 is L-type, the upper end of one arm and the lower surface of steel floor 1 are welded and fixed, and another arm is towards the outside of steel floor 1; Bottom cross beam 3 is also positioned at below steel floor 1, and it is placed with many along steel floor 1 longitudinal interval, and the upper end of bottom cross beam 3 and the lower surface of steel floor 1 are welded and fixed, and the two ends of bottom cross beam 3 are welded and fixed with two bottom side beams 2 respectively.
Steel floor 1 comprises floor main body 11, upwards the first bending edges 12 of bending and the second bending edges 13 from bending the first bending edges 12 upper end Vertical dimension from floor main body 11 both sides, floor main body 11, first bending edges 12 and the second bending edges 13 one-body molded.Floor main body 11 profile roughly in tabular, but which is provided with longitudinally reinforced rib 111 in bar shaped and upwardly, and reinforced rib 111 is transversely distributed with many in floor main body 11.Preferably, the height h2 of reinforced rib 111 is 5mm ~ 25mm; The spacing w1 of adjacent two reinforced ribs 111 is greater than the width w2 of reinforced rib 111, and such steel floor 1 accounts for more than 50% of steel floor beam overall with the weld length of bottom cross beam 3, ensures that steel floor and bottom cross beam form overall stressed member, improves weight capacity.The height h1 of the first bending edges 12 is greater than the height h2 of reinforced rib 111, and the second bending edges 13 upper surface is used for being welded and fixed with container side plate, and this welding outwards can be carried out from freight container, avoids case inside weld, is convenient to the process of weld seam; Because the installation site of container side plate is higher than reinforced rib 111, freight container adopts this steel floor underframe that goods can be avoided directly to produce impact to side plate, improves product reliability.
Bottom side beams 2 and floor main body 11 lower surface are welded and fixed, and have interval d1 between bottom side beams 2 position of weld and the first bending edges 12, and more preferably, this interval d1 is greater than the thickness of steel floor 1.Due to the setting of the first bending edges 12, steel floor 1 side is non-free limit, therefore can resist welding deformation.The weld seam welded between bottom side beams 2 with floor main body 11 is positioned at outside container, also can be convenient to the sanding sand removal process of butt welded seam.Preferably, steel floor in the present invention, connection between bottom side beams and bottom cross beam all adopt the mode of welding, fixing reliable; In other embodiments, the modes such as riveted joint, screw also can be adopted to fix connection.
In steel floor underframe of the present invention, due to the setting of the first bending edges and reinforced rib, the intensity of effective raising steel floor, therefore on the basis of proof strength, the thickness of steel floor can be thinning, the thickness of steel floor 1 can be set to be less than 4mm, more preferably, between 3.2mm ~ 3.5mm, thickness is thinning compared to prior art, save steel product cost, alleviate the weight of steel floor underframe.The thickness of bottom side beams 2 and bottom cross beam 3 needs can be set to and steel floor not uniform thickness according to intensity, such as, can adopt the 4.5mm steel identical with existing structure.
In the present embodiment, the first bending edges 12 and the second bending edges 13 are tabular, direct and floor main body 11 bending and molding.In other are implemented, the first bending edges 12 can also arrange reinforcement structure, as reinforced rib, bending structure etc., be applicable to the situation that the first bending edges 12 is highly larger.
The present invention also provides the freight container adopting above-mentioned steel floor underframe, respectively establishes side plate in the both sides of steel floor underframe, and plate-side plate welding is fixed on the second bending edges upper surface of steel floor.Wherein, more preferably, the weld seam that side plate welds with the second bending edges is positioned at outside case, is convenient to the process of weld seam.
These are only better possible embodiments of the present invention, not limit the scope of the invention, all utilizations specification sheets of the present invention and the change of the equivalent structure done by accompanying drawing content, be all included in protection scope of the present invention.
Claims (10)
1. a steel floor of container underframe, comprise steel floor, be positioned at the bottom side beams of steel floor both lateral sides and be positioned at longitudinal arrangement below steel floor and the many foundation crossbeam be fixedly connected with steel floor, the two ends of described bottom cross beam are fixedly connected with two bottom side beams respectively, it is characterized in that:
Described steel floor comprises floor main body, upwards the first bending edges of bending and the second bending edges from bending the first bending edges upper end Vertical dimension from floor main body both sides; Described floor main body is provided with longitudinally reinforced rib in bar shaped and upwardly, and reinforced rib is transversely distributed with many in floor main body; The height of described first bending edges is greater than the height of described reinforced rib, and described second bending edges upper surface is used for fixing with container side plate.
2. steel floor of container underframe according to claim 1, is characterized in that, described bottom side beams is fixedly connected with described floor main body lower surface, and bottom side beams connection location and described first bending edges have interval.
3. steel floor of container underframe according to claim 2, is characterized in that: described interval is greater than the thickness of described steel floor.
4. steel floor of container underframe according to claim 1, is characterized in that: described first bending edges and the second bending edges are tabular.
5. steel floor of container underframe according to claim 1, is characterized in that: described first bending edges is also provided with reinforcement structure.
6. the steel floor of container underframe according to any one of claim 1-5, is characterized in that: described in adjacent two, the spacing of reinforced rib is greater than the width of reinforced rib.
7. the steel floor of container underframe according to any one of claim 1-5, is characterized in that: described reinforced rib height is 5mm ~ 25mm.
8. the steel floor of container underframe according to any one of claim 1-5, is characterized in that: the thickness of described steel floor is less than 4mm.
9. steel floor of container underframe according to claim 8, is characterized in that: the thickness of described steel floor is 3.2mm ~ 3.5mm.
10. a freight container, comprise underframe and the side plate being fixedly connected on underframe both sides, it is characterized in that: described underframe is the steel floor underframe described in any one of claim 1-9, described side plate and described second bending edges upper surface are welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310674603.5A CN104709625B (en) | 2013-12-11 | 2013-12-11 | Container and its steel floor chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310674603.5A CN104709625B (en) | 2013-12-11 | 2013-12-11 | Container and its steel floor chassis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104709625A true CN104709625A (en) | 2015-06-17 |
| CN104709625B CN104709625B (en) | 2018-04-27 |
Family
ID=53409451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310674603.5A Expired - Fee Related CN104709625B (en) | 2013-12-11 | 2013-12-11 | Container and its steel floor chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104709625B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016776A (en) * | 2016-10-28 | 2018-05-11 | 南通中集翌科新材料开发有限公司 | Head cover and the container with the head cover |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2509126Y (en) * | 2001-10-10 | 2002-09-04 | 中国国际海运集装箱(集团)股份有限公司 | Bottom structure of container |
| CN2934135Y (en) * | 2006-04-07 | 2007-08-15 | 中国国际海运集装箱(集团)股份有限公司 | Container bottom bracket structure |
| CN200942951Y (en) * | 2006-03-31 | 2007-09-05 | 中国国际海运集装箱(集团)股份有限公司 | Container bottom bracket structure |
| CN202072183U (en) * | 2011-05-19 | 2011-12-14 | 胜狮货柜技术研发（上海）有限公司 | Container |
| CN102785858A (en) * | 2011-05-19 | 2012-11-21 | 胜狮货柜技术研发（上海）有限公司 | Container |
| WO2015043349A1 (en) * | 2013-09-30 | 2015-04-02 | 南通中集特种运输设备制造有限公司 | Container |
-
2013
- 2013-12-11 CN CN201310674603.5A patent/CN104709625B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2509126Y (en) * | 2001-10-10 | 2002-09-04 | 中国国际海运集装箱(集团)股份有限公司 | Bottom structure of container |
| CN200942951Y (en) * | 2006-03-31 | 2007-09-05 | 中国国际海运集装箱(集团)股份有限公司 | Container bottom bracket structure |
| CN2934135Y (en) * | 2006-04-07 | 2007-08-15 | 中国国际海运集装箱(集团)股份有限公司 | Container bottom bracket structure |
| CN202072183U (en) * | 2011-05-19 | 2011-12-14 | 胜狮货柜技术研发（上海）有限公司 | Container |
| CN102785858A (en) * | 2011-05-19 | 2012-11-21 | 胜狮货柜技术研发（上海）有限公司 | Container |
| WO2015043349A1 (en) * | 2013-09-30 | 2015-04-02 | 南通中集特种运输设备制造有限公司 | Container |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016776A (en) * | 2016-10-28 | 2018-05-11 | 南通中集翌科新材料开发有限公司 | Head cover and the container with the head cover |
| CN108016776B (en) * | 2016-10-28 | 2021-03-12 | 南通中集翌科新材料开发有限公司 | Top cover and container with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104709625B (en) | 2018-04-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201777253U (en) | Wagon body of hopper wagon for railroad transportation | |
| CN104228858A (en) | Transport vehicle and vehicle body thereof | |
| CN204136994U (en) | A kind of transport vehicle and car body thereof | |
| CN104787072A (en) | Low-floor railway vehicle chassis structure | |
| CN104709625A (en) | Container and steel floor chassis thereof | |
| CN204354816U (en) | A kind of aluminum alloy LNG framework | |
| CN202072183U (en) | Container | |
| CN203651774U (en) | Structure of lower end wall of railway coal hopper car | |
| CN203593317U (en) | Container and steel floor under-frame thereof | |
| CN203638441U (en) | Container and steel floor bottom frame thereof | |
| CN104743287B (en) | Container and its steel floor chassis | |
| CN201362474Y (en) | Large box body | |
| CN109878397A (en) | A kind of capacity of the tipping body structure | |
| CN204548119U (en) | Mount pad and Undercarriage structure is cut with scissors under low-floor rail vehicle | |
| CN101544236B (en) | Corner post-free carriage for a railway vehicle | |
| CN204749951U (en) | Strengthen carriage | |
| CN210592191U (en) | Straight beam framework vehicle with low gooseneck height | |
| CN204750179U (en) | Low -floor rail vehicle chassis structure | |
| KR101760498B1 (en) | Temporary union girder bridge | |
| CN201559716U (en) | Vehicle floor skeleton reinforcing structure | |
| CN210707063U (en) | Bottom protection structure of lightweight carriage | |
| CN102785858B (en) | Container | |
| CN212304579U (en) | High-strength C-shaped bridge | |
| CN204236469U (en) | For the side wall of hopper car and the connection structure of central sill | |
| CN204957451U (en) | Tank container and frame thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210310 Address after: 116600 Dalian Free Trade Zone in Dalian, Liaoning Province III B-2 Patentee after: DALIAN CIMC SPECIAL LOGISTICS EQUIPMENT Co.,Ltd. Address before: 529144 CIMC Industrial Park, Da Ao Town, Xinhui District, Guangdong, Jiangmen Patentee before: GUANGDONG XINHUI CIMC SPECIAL TRANSPORTATION EQUIPMENT Co.,Ltd. Patentee before: CHINA INTERNATIONAL MARINE CONTAINERS (GROUP) Ltd. Patentee before: CIMC CONTAINERS HOLDING Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 Termination date: 20211211 |