CN101648580A - Steel welding van semi-trailer in North America - Google Patents
Steel welding van semi-trailer in North America Download PDFInfo
- Publication number
- CN101648580A CN101648580A CN200810129733A CN200810129733A CN101648580A CN 101648580 A CN101648580 A CN 101648580A CN 200810129733 A CN200810129733 A CN 200810129733A CN 200810129733 A CN200810129733 A CN 200810129733A CN 101648580 A CN101648580 A CN 101648580A
- Authority
- CN
- China
- Prior art keywords
- steel
- north america
- trailer
- reinforced rib
- casing
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 124
- 239000010959 steel Substances 0.000 title claims abstract description 124
- 238000003466 welding Methods 0.000 title claims abstract description 63
- 238000007747 plating Methods 0.000 claims description 24
- 239000000725 suspension Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 7
- 230000003467 diminishing effect Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 231100001261 hazardous Toxicity 0.000 description 24
- 238000005728 strengthening Methods 0.000 description 13
- 238000005452 bending Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 240000004859 Gamochaeta purpurea Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Images
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a steel welding van semi-trailer in North America, which comprises a tank body with a girder-free full steel welding structure, a traction pin positioned on the lower front part of the tank body, a leg device positioned on the lower front part of the tank body and on the rear of the traction pin, and a travelling mechanism positioned on the lower rear part of the tank body,wherein the tank body comprises an underframe, a steel front wall, a steel top plate, two steel side plates, steel rear end and bottom plates laid on the underframe; the underframe comprises two bottom curb girders and a plurality of bottom cross girders parallelly and vertically arranged between the bottom curb girders at intervals; the steel side plates are formed by welding a plurality of corrugated plates; the corrugated plates form wave crests and wave troughs extending along the up and down direction of the tank body; and the wave troughs of the corrugated plates are fixed with a plurality of reinforcing ribs extending from the steel top plate to the bottom curb girders. The side plates of which the strength meets the requirements can be made of thin-wall steel plates, so the side plates of the steel welding van semi-trailer in North America can meet the requirements on strength, rigidity and stability.
Description
Technical field
The present invention relates to a kind of steel welding van semi-trailer in North America, relate in particular to a kind of lateral plate structure of steel welding van semi-trailer in North America, in particular, this patent relates to the structure problem that uses the thin-walled steel plate to make North America closed-type semitrailer lightweight box side.
Background technology
The keystone configuration form of North America closed-type semitrailer is no crossbeam riveted joint form at present.
Fig. 1 is for having the lateral plan of traditional closed-type semitrailer of crossbeam 16 ' in the prior art.The North America closed-type semitrailer does not have this crossbeam shown in Fig. 1.
Because product is made the developing history of resource and technology thereof, making pursuit lightweight casing cut operating costs becomes the theme in closed-type semitrailer market, North America.Under such background, the no crossbeam riveted joint aluminium matter lateral plate structure and the no crossbeam riveted joint Steel Thin-Wall of lightweight are moulded the main product that the composite side plate structure just becomes current North America market.And steel never become the main flow manufactured materials of North America van semi-trailer body side plate in the past owing to a series of problems such as thickness of slab, manufacturing process, deadweights.
As everyone knows, the typical sizes of North America closed-type semitrailer clearance length is 53 feet, 48 feet and 45 feet, and width is 8.53 feet, is 13.5 feet highly, has no crossbeam, in light weight, bulky characteristics, is the main land route logistics transportation means in North America.We will be that example describes with the 53 feet closed-type semitrailers in North America in this manual, in the vehicle of other size all is included in.
Along with the progress of science and technology, the improper lifting of steel manufacture level, existing at present large quantities of high tensile steel plate enters to be commercially produced, and lightweight steel box section provides material base for we make for this.Steel are compared the price advantage that is had with aluminium, will bring enormous social to whole industry and entire society.
But because steel are heavier than aluminium, for the total weight increase that does not make the North America closed-type semitrailer will certainly reduce the thickness of steel, this can cause the load-bearing of box side to go wrong again.
Summary of the invention
In view of the above-mentioned problems in the prior art, the purpose of this invention is to provide a kind of North America steel welding closed-type semitrailer, it can use the thin-walled steel plate to make the satisfactory box side of intensity, and can make the side plate of North America steel welding van semi-trailer body satisfy intensity, rigidity and stable requirement.
For achieving the above object, the invention provides a kind of steel welding van semi-trailer in North America, comprise the welded casing of no crossbeam all steel, be positioned at the towing pin of described casing lower front, be positioned at described casing lower front and be positioned at the support leg device at described towing pin rear and be positioned at the traveling gear of described casing lower rear, described casing comprises underframe, the steel front wall, the steel top board, two steel side plates, steel rear end and the base plate that is laid on the described underframe, described underframe comprises two bottom side beams and the vertically disposed a plurality of bottom cross beams of parallel interval between described bottom side beams, described steel side plate is formed by the welding of polylith corrugated plating, described corrugated plating forms crest and the trough that extends along the above-below direction of described casing, in the trough of the corrugated plating of the front and rear of each described steel side plate, be fixed with the reinforced rib that extends to described bottom side beams from described steel top board respectively, described reinforced rib is symmetrical set in two described steel side plates.
According to technical conceive of the present invention, described reinforced rib is arranged on the inboard of described casing or is arranged on the outside of described casing.
According to technical conceive of the present invention, described reinforced rib is arranged on the inboard of described casing, and is formed with on the described reinforced rib along a plurality of solid goods device notch of vertical arrangement of described reinforced rib.
According to technical conceive of the present invention, described steel welding van semi-trailer in North America is that the 53 feet steel in North America weld box superimposed trailer, and is to be provided with described reinforced rib in 52 inches scopes at center with described towing pin longitudinally along described casing.
According to technical conceive of the present invention, described steel welding van semi-trailer in North America is that the 53 feet steel in North America weld box superimposed trailer, and described bottom side beams be positioned at described towing pin and described support leg device is formed with a variable section section, the sectional dimension of described variable section section is provided with described reinforced rib along diminishing gradually from the direction of described support leg device to described towing pin in 36 inches scopes that along described casing with described variable section section are the center longitudinally.According to technical conceive of the present invention, described steel welding van semi-trailer in North America is that the 53 feet steel in North America weld box superimposed trailer, and described support leg device comprises supporting leg and outrigger plate, the parallel described bottom side beams of described outrigger plate, at the midway location between the two described bottom side beams and be fixed on a plurality of described bottom cross beams, in 52 inches scopes that along described casing with described outrigger plate are the center longitudinally, be provided with described reinforced rib.
According to technical conceive of the present invention, described bottom side beams be positioned at described towing pin and described support leg device is formed with a variable section section, the sectional dimension of described variable section section is along diminishing gradually to the square of described towing pin from described support leg device, described reinforced rib is located in the corrugated plating of described variable section section top, described variable section section and described outrigger plate described casing vertically on overlapping setting.
According to technical conceive of the present invention, be welded with the stay bearing plate that is positioned at described towing pin, described variable section section respectively in the outside of each described bottom side beams, described stay bearing plate and the concentricity line of described reinforced rib are positioned at the below of described reinforced rib and fit with the outline of described bottom side beams.
According to technical conceive of the present invention, described steel welding van semi-trailer in North America is that the 53 feet steel in North America weld box superimposed trailer, and described traveling gear can along described casing vertically from foremost can locate ground running fix to rearmost end, described traveling gear comprise hang before bearing, hang in bearing and hang rear support; When described traveling gear is positioned at described foremost position, along described casing longitudinally with described suspension in bearing be in 108 inches scopes at center 5 described reinforced ribs to be set; When described traveling gear is positioned at described rearmost end position, along described casing longitudinally with described suspension in bearing be to be provided with 3 described reinforced ribs in 94 inches scopes at center.
According to technical conceive of the present invention, the outside of each described bottom side beams be welded with respectively be positioned at described towing pin, described suspension before the stay bearing plate at bearing and described suspension rear support place, described stay bearing plate and the concentricity line of described reinforced rib are positioned at the below of described reinforced rib and fit with the outline of described bottom side beams.
According to technical conceive of the present invention, the quantity of described reinforced rib is determined according to the stressing conditions of described corrugated plating.
According to technical conceive of the present invention, the thickness of described steel side plate is 5/8 inch to 1 inch, and the thickness of described steel side plate sheet material is 0.043 inch.
Compared with prior art, advantage of the present invention and beneficial effect are, the present invention does not have crossbeam welding van semi-trailer body lateral plate structure by implementing the 53 feet steel in North America of the present invention, solved the own insufficient rigidity of side plate 13F and 13R effectively, stability is not enough, the problem of unstability flexing behind the stand under load.Meet the requirement of North America technical regulation in the operation process, reach the commercial off-the-shelf purpose.
Description of drawings
Fig. 1 is for having the lateral plan of traditional closed-type semitrailer of crossbeam in the prior art.
Fig. 2 is the block diagram of the 53 feet steel welding in North America of the present invention closed-type semitrailer.
Fig. 3 is the schematic top plan view of steel side plate in the 53 feet steel welding in the North America of the present invention closed-type semitrailer.
Fig. 4 shows the position that the casing of North America of the present invention 53 feet steel welding closed-type semitrailer deforms after carrying.
Fig. 5 is the block diagram of the 53 feet steel welding in North America of the present invention closed-type semitrailer.
Fig. 6 A is the constructional drawing of the 53 feet steel welding in North America of the present invention closed-type semitrailer latus inframedium; Fig. 6 B is the section drawing scheme drawing of the 53 feet steel welding in North America of the present invention closed-type semitrailer latus inframedium; Fig. 6 C is the schematic perspective view of the 53 feet steel welding in North America of the present invention closed-type semitrailer latus inframedium.
Fig. 7 shows key position and the size in the easy local buckling of casing carrying rear quarter panel flexing.
Fig. 8 is that the 53 feet steel in North America of the present invention do not have anterior key position 13FK, the 13FS of hazardous location 13F of crossbeam welding van semi-trailer body side plate and defining of 13FL.
Fig. 9 A and Fig. 9 B show the typical additional strengthening on the key position 13FS of the anterior hazardous location 13F of side plate.
Figure 10 A and Figure 10 B show the typical additional strengthening on the key position 13FS of the anterior hazardous location 13F of side plate.
Figure 11 A and Figure 11 B show the typical additional strengthening on the key position 13FL of the anterior hazardous location 13F of side plate.
Figure 12 A and Figure 12 B show the 53 feet steel in North America does not have defining on the key position 13RF of crossbeam welding van semi-trailer body side plate rear portion hazardous location 13R and the 13RR.
Figure 13 A and Figure 13 B show the typical additional strengthening on the key position 13RF of side plate rear portion hazardous location 13R.
Figure 14 A and Figure 14 B show the typical additional strengthening on the key position 13RR of side plate rear portion hazardous location 13R.
Figure 15 A and Figure 15 B show the shape of the cross sectional shape and the stay bearing plate of bottom side beams.
Figure 16 A and Figure 16 B show a preferred embodiment of this patent.
Figure 17 A and Figure 17 B show another preferred embodiment of the present invention.
Figure 18 A and Figure 18 B show another preferred embodiment of this patent.
The specific embodiment
The invention will be further described below in conjunction with the accompanying drawings and the specific embodiments, will refer to identical or approximate parts with identical Reference numeral in the present invention.Will be in this specification sheets to be that example describes with North America 53 feet steel welding closed-type semitrailer, those skilled in the art can know that according to the record of this specification sheets other vehicle is also contained within the claim protection domain of the present invention.
Fig. 2 is the block diagram of the 53 feet steel welding in North America of the present invention closed-type semitrailer.Fig. 3 is the schematic top plan view of steel side plate in the 53 feet steel welding in the North America of the present invention closed-type semitrailer.
As shown in Figures 2 and 3, North America of the present invention 53 feet steel welding closed-type semitrailer comprises the welded casing of no crossbeam all steel, casing is made up of steel front wall 11, steel top board 12, steel side plate 13, steel rear end 14, underframe and the base plate 15 that is laid on the described underframe, does not have the traditional crossbeam 16 ' of closed-type semitrailer as shown in Figure 1 of the prior art.
North America 53 feet steel welding van semi-trailer body is no crossbeam all steel welded structure, belongs to the casing unitary construction, and in the process of stand under load, its side plate 13 will be born the effect of load.
As shown in Figure 3, owing to there is the requirement of control car load deadweight, it is that 0.043 inch steel plate about (1/32 inch) is pressed into corrugated plating that the material thickness of side plate 13 generally adopts thickness of slab, and welding becomes whole side plate and form weld seam 131 between two corrugated platings.
As shown in Figure 3, wide outside the 53 feet steel welding in the North America van semi-trailer body is 8.53 feet (102.375 inches), and inner width is generally more than 100 inches, so the thickness of single face side plate is in 1 inch.The box side height can be about 102.362 inches, and it highly can have slight variations according to different tractor trucks.
In this manual, we with the oad of side plate be about the high x of long x thick=620 inches x102.362 inch x1 inches are that example is described the 53 feet steel welding in North America van semi-trailer body side plate.
As shown in Figure 4, side plate 13 comprises anterior side plate 13F, middle part side plate 13M and rear portion side plate 13R, the simple casing that uses such lateral plate structure, physical presence load anterior side plate 13F of rear box and rear portion side plate 13R drastic deformation, and size exceeds the cripling state of standard-required.This is to make corrugated plating owing to used thin sheet material for the overall weight that reduces casing, cause side plate 13 insufficient rigidity own and stability not enough, make side plate the performance of unstability flexing behind stand under load, occur, and make the steel of common meaning not have the commercial operation that crossbeam welding van semi-trailer body can't enter essence.
Referring to Fig. 5, in order to increase the rigidity of side plate, the invention provides a kind of steel welding van semi-trailer in North America, comprise the welded casing 1 of no crossbeam all steel, be positioned at the towing pin 18 (asking simultaneously) of described casing 1 lower front referring to Fig. 8, be positioned at casing 1 lower front and be positioned at the support leg device 19 (please simultaneously referring to Fig. 8) at towing pin 18 rears and be positioned at the traveling gear 22 (please while referring to Figure 12 A) of casing 1 lower rear, casing 1 comprises underframe, steel front wall 11, steel top board 12, two steel side plates 13, steel rear end 14 and the base plate 15 that is laid on the underframe, underframe comprises two bottom side beams 16 and the vertically disposed a plurality of bottom cross beams 21 of parallel interval (seeing Figure 11 A) between bottom side beams, steel side plate 13 forms (asking simultaneously referring to Fig. 6 A) by polylith corrugated plating 130 by weld seam 131 weldings, and each corrugated plating 130 forms crest and the trough that extends along the above-below direction of casing 1.Make the satisfactory side plate 13 of intensity in order to use the thin-walled steel plate, can be in the trough of the corrugated plating 130 of the front and rear of two steel side plates 13, fixingly respectively extend to a plurality of reinforced ribs of bottom side beams 16, the quantity of described reinforced rib and the position is set determines according to the stressing conditions of corrugated plating 130 from steel top board 12.Reinforced rib 20 is symmetrical set in two steel side plates 13, in other words, reinforced rib 20 on two steel side plates 13 the position is set and that quantity is set is identical.
Fig. 6 A, Fig. 6 B and Fig. 6 C show the typical structure that the 53 feet steel in North America of the present invention do not have crossbeam welding van semi-trailer body side plate 13.Shown in Fig. 6 A-Fig. 6 C, side plate 13 comprise top beam of laterally 17 and bottom side beams 16 and be fixed on top beam of laterally 17 and bottom side beams 16 between polylith corrugated plating 130.Polylith corrugated plating 130 is by the mode weld together of weld seam 131 with welding, and the upper end of each corrugated plating 130 is welded in top beam of laterally 17, and the lower end of each corrugated plating 130 is welded in bottom side beams 18.Corrugated plating 130 is pressed into by steel plate and forms, and the thickness of steel plate sheet material is about 0.043 inch, and the thickness of single face side plate 13 is in 1 inch.
Fig. 7 shows key position and the size in casing 1 carrying rear quarter panel 13 easy local buckling flexings.Show 212.6 inches of the kernel size that the 53 feet steel in North America do not have 165.35 inches of the kernel size of the anterior hazardous location 13F of crossbeam welding van semi-trailer body side plate 13 distortion and distortion hazardous location, rear portion 13R as Fig. 7, in order to increase the intensity of side plate 13, need strengthen the side plate in shape rear portion hazardous location 13R and the distortion anterior hazardous location 13F scope, could obtain an optimal balance point between increasing in conduct oneself with dignity increase and structural strength, rigidity, stability of minimum.
Fig. 8 shows the 53 feet steel in North America of the present invention does not have crossbeam welding van semi-trailer body side plate 13 key position 13FK, the 13FS of anterior hazardous location 13F and defining of 13FL.
As shown in Figure 8, key position 13FK is positioned near the towing pin 18 of front part of vehicle, with towing pin 18 be the center be the core deformed region in 52 inches scopes longitudinally along casing 1, need to strengthen.
Key position 13FS is positioned at variable section section 161 places of vehicle bottom side beams 16, the sectional dimension of variable section section 161 is along diminishing gradually to the square of towing pin 18 from support leg device 19, with variable section section 161 places is that the center is the core deformed region in casing 1 vertical 36 inches scopes, needs to strengthen.
Please be simultaneously referring to Fig. 8 and Figure 11 A, support leg device 19 comprises outrigger plate 191 and is supported on the supporting leg of outrigger plate 191 belows, outrigger plate 191 parallel bottom side beams 16, at the midway location between two bottom side beams 16 and be fixed on a plurality of bottom cross beams 21.Key position 13FL is positioned at the installation site annex of vehicle outrigger plate 191, be the center along casing 1 with outrigger plate 191 is the core deformed region in 52 inches scopes longitudinally, needs to strengthen.When outrigger plate 191 change in size, deforming zone is along with variation.
Although key position 13FS and key position 13FL are continuous as shown in Figure 8, its reinforcement is overlapping, if the distance of variable section section 161 places and vehicle outrigger plate 191 changes, need strengthen in addition at the front end of outrigger plate 191.
Fig. 9 A and Fig. 9 B show the typical additional strengthening on the key position 13FS of side plate 13 anterior hazardous location 13F, and wherein 18L refers to the line of centers of towing pin 18.
Shown in Fig. 9 A and Fig. 9 B, reinforced rib 20 is parts with side plate 131 isometric (along the box height direction).The installation dimension maximum of reinforced rib 20 in case is no more than the inwall of side plate, and the width that just is separately positioned between the relative reinforced rib 20 of two on the biside plate 13 is equal to or greater than more than 100 inches.Reinforced rib 20 and side plate 13 can adopt the form of interrupted welding or successive welding to link together.Can open various solid goods device notches 22 commonly used (asking simultaneously) above the reinforced rib 20 simultaneously, play the effect of solid goods device referring to Figure 10 B.Although reinforced rib 20 is arranged on the inboard in compartment shown in Fig. 9 A and Fig. 9 B, reinforced rib 20 is placed in the outside, compartment also has identical function.
Figure 10 A and Figure 10 B show the typical additional strengthening on the key position 13FS of side plate 13 anterior hazardous location 13F.Shown in Figure 10 A and Figure 10 B, bottom side beams 16 has variable section section 161, the dimension D F maximum of variable section section 161 front portions, the size height DR minimum at variable section section 161 rear portions, DR＞DF.When the casing stand under load, at variable section section 161 places, side plate 131 has big bending deformation, thus add reinforced rib 20 at bottom side beams 16 variable section places, and in 36 inches of its least action scopes, add 2 reinforced ribs.Although reinforced rib 20 is arranged on the inboard in compartment shown in Figure 10 A and Figure 10 B, reinforced rib 20 is placed in the outside, compartment also has identical function.
Figure 11 A and Figure 11 B show the typical additional strengthening on the key position 13FL of side plate 13 anterior hazardous location 13F.Shown in Figure 11 A and Figure 11 B, supporting leg adapter plate 191 is delivered to the bearing force of supporting leg on bottom side beams 16 and the side plate 13 by bottom cross beam 21.When the casing stand under load, the corrugated plating 130 that is positioned at supporting leg adapter plate 191 front-end and back-end has big bending deformation, so in 52 inches of the least action scopes of its bending deformation, add 2 reinforced ribs 20.If the position of supporting leg adapter plate 19 and bottom side beams 16 variable section places are overlapping, can only add a reinforced rib 20 in the lap position and show.Although reinforced rib 20 is arranged on the inboard in compartment shown in Figure 11 A and Figure 11 B, reinforced rib 20 is placed in the outside, compartment also has identical function.
Figure 12 A and Figure 12 B show the 53 feet steel in North America does not have defining on the key position 13RF of crossbeam welding van semi-trailer body side plate 13 rear portion hazardous location 13R and the 13RR.
We know, do not have in the crossbeam welding closed-type semitrailer at the 53 feet steel in North America, according to the needs of carrying, traveling gear 22 can along casing vertically from locating ground running fix foremost to rearmost end.Traveling gear 22 comprises preceding bearing 221, middle bearing 222 and the rear support 223 of suspension.
Key position 13RF be when under-carriage 22 be positioned at can move foremost position the time, bearing 221, middle bearing 222 and rear support 223 places are the core deformed region of 52 inches scopes at center before hanging with under-carriage, need to strengthen.The least action scope of hazardous location, rear portion 13RF is 108 inches, shown in Figure 12 A.
Key position 13RR be when under-carriage 22 be positioned at can move the rearmost end position time, bearing 221, middle bearing 222 and rear support 223 places are the core deformed region of 52 inches scopes at center before hanging with under-carriage, need to strengthen.The least action scope of hazardous location, rear portion 13RR is 94 inches, shown in Figure 12 B.
Please again referring to Fig. 7, the least action scope that the 53 feet steel in North America do not have crossbeam welding van semi-trailer body side plate 13 rear portion hazardous location 13R is measured as 218 inches (being measured as 212.6 inches from the side plate tail end) from the rear end, compartment.
If reinforced rib 20 can only add a reinforced rib 20 in the lap position in the rearmost position of 13RF and overlapping in the front position of 13RR.
Figure 13 A and Figure 13 B show the typical additional strengthening on the key position 13RF of side plate 13 rear portion hazardous location 13R.
In this position, the bearing force that preceding bearing 221, middle bearing 222 and the rear support 223 that under-carriage hangs provides traveling gear 22 is delivered on bottom side beams 16 and the side plate 131 by bottom cross beam 21.When casing 1 stand under load, at preceding bearing 221, middle bearing 222 and rear support 223 places of the suspension of traveling gear 22, corrugated plating 130 has big bending deformation, so in 108 inches of the least action scopes of its bending deformation, add 5 reinforced ribs 20.Wherein need to add 3 reinforced ribs 20 in the scope of the center at bearing 221, middle bearing 222 and rear support 223 places (i.e. the line of centers 222L of middle bearing 222) before traveling gear hangs, all the other 2 are added near half of two bearing centre distances.Reinforced rib 20 can be arranged on box inside, also can be arranged on the outside of casing.
Figure 14 A and Figure 14 B show the typical additional strengthening on the key position 13RR of side plate 13 rear portion hazardous location 13R.
In this position, the bearing force that bearing 221, middle bearing 222 and rear support 223 provided traveling gear 22 before under-carriage hung is delivered on bottom side beams 16 and the side plate 13 by bottom cross beam 21.When the casing stand under load, bearing 221, middle bearing 222 and rear support 223 places before traveling gear hangs, side plate 131 has big bending deformation, so in 94 inches of the least action scopes of its bending deformation, add in the center range at 3 reinforced ribs 20 bearing 221, middle bearing 222 and rear support 223 places before traveling gear hangs.Reinforced rib 20 can be arranged on box inside, also can be arranged on the outside of casing.
Figure 15 A and Figure 15 B show the shape of the cross sectional shape and the stay bearing plate 23 of bottom side beams 16.Because the features of shape of bottom side beams 16 makes casing 1 when stand under load, bottom side beams 16 has open movement tendency, and this trend has the effect of enhancing for the bending deformation of side plate 13.
At this phenomenon, on the key position of bottom side beams 16, cooperate reinforced rib 20 to increase stay bearing plate 23.Stay bearing plate 23 and bottom side beams 16 become integral body by solder bond, play prevention when stand under load bottom side beams 16 in the open trend of key position.The center of the reinforced rib 20 in stay bearing plate 23 centers and the key position upper box overlaps, and the outline of stay bearing plate 23 and bottom side beams 16 fits.
According to a preferred embodiment of the invention, can use 4 pairs of stay bearing plates 23 in the present invention, wherein first pair can be arranged on towing pin 18 places, second pair can be arranged at bottom side beams 16 variable section sections 161 places, the 3rd pair of preceding bearing 221 places that can be arranged on traveling gear 22, the 4th pair of rear support 223 places that can be arranged on traveling gear 22.
Figure 16 A and Figure 16 B show a preferred embodiment of this patent.Shown in Figure 16 A and Figure 16 B, additional strengthening on the key position 13FS of side plate 13 anterior hazardous location 13F comprises 4 reinforced ribs, 4 reinforced ribs 20 use in 4 ripples with towing pin line of centers 18L center continuously, reinforced rib 20 can be arranged on the inboard, compartment, also can be placed on the outside, compartment, have identical functions.
Figure 17 A and Figure 17 B show another preferred embodiment of the present invention.Shown in Figure 17 A and Figure 17 B, typical additional strengthening on the key position 13RF of side plate 13 rear portion hazardous location 13R comprises 3 reinforced ribs 20, be separately positioned on the position of bearing 221 before the suspension of under-carriage 22, middle bearing 222 and rear support 223, still can satisfy rules and operating needs during stand under load.Reinforced rib 20 is placed on the outside, compartment and also has identical function.
Figure 18 A and Figure 18 B show another preferred embodiment of this patent.Shown in Figure 18 A and Figure 18 B, the typical additional strengthening on the key position 13RR of side plate 13 rear portion hazardous location 13R comprises two reinforced ribs 20.For the vehicle of wheels through the 13R position, rear portion of being everlasting, can increase by 2 reinforced ribs 20 at shown position, still can satisfy rules and operating needs during stand under load.Reinforced rib 20 is placed on the outside, compartment and also has identical function.
Above-described only is preferable possible embodiments of the present invention; described embodiment is not in order to limit scope of patent protection of the present invention; therefore the equivalent structure done of every utilization specification sheets of the present invention and accompanying drawing content changes, and in like manner all should be included in scope of patent protection of the present invention.
Claims (12)
1. steel welding van semi-trailer in North America, comprise the welded casing of no crossbeam all steel, be positioned at the towing pin of described casing lower front, be positioned at described casing lower front and be positioned at the support leg device at described towing pin rear and be positioned at the traveling gear of described casing lower rear, described casing comprises underframe, the steel front wall, the steel top board, two steel side plates, steel rear end and the base plate that is laid on the described underframe, described underframe comprises two bottom side beams and the vertically disposed a plurality of bottom cross beams of parallel interval between described bottom side beams, described steel side plate is formed by the welding of polylith corrugated plating, described corrugated plating forms crest and the trough that extends along the above-below direction of described casing, it is characterized in that, in the trough of the corrugated plating of the front and rear of each described steel side plate, be fixed with the reinforced rib that extends to described bottom side beams from described steel top board respectively, described reinforced rib is symmetrical set in two described steel side plates.
2. steel welding van semi-trailer in North America as claimed in claim 1 is characterized in that, described reinforced rib is arranged on the inboard of described casing or is arranged on the outside of described casing.
3. steel welding van semi-trailer in North America as claimed in claim 1 is characterized in that described reinforced rib is arranged on the inboard of described casing, and is formed with on the described reinforced rib along a plurality of solid goods device notch of vertical arrangement of described reinforced rib.
4. steel welding van semi-trailer in North America as claimed in claim 1, it is characterized in that, described steel welding van semi-trailer in North America is that the 53 feet steel in North America weld box superimposed trailer, and is to be provided with described reinforced rib in 52 inches scopes at center with described towing pin longitudinally along described casing.
5. steel welding van semi-trailer in North America as claimed in claim 1, it is characterized in that, described steel welding van semi-trailer in North America is that the 53 feet steel in North America weld box superimposed trailer, and described bottom side beams be positioned at described towing pin and described support leg device is formed with a variable section section, the sectional dimension of described variable section section is provided with described reinforced rib along diminishing gradually from the direction of described support leg device to described towing pin in 36 inches scopes that along described casing with described variable section section are the center longitudinally.
6. steel welding van semi-trailer in North America as claimed in claim 1, it is characterized in that, described steel welding van semi-trailer in North America is that the 53 feet steel in North America weld box superimposed trailer, and described support leg device comprises supporting leg and outrigger plate, the parallel described bottom side beams of described outrigger plate, at the midway location between the two described bottom side beams and be fixed on a plurality of described bottom cross beams, in 52 inches scopes that along described casing with described outrigger plate are the center longitudinally, be provided with described reinforced rib.
7. steel welding van semi-trailer in North America as claimed in claim 6, it is characterized in that, described bottom side beams be positioned at described towing pin and described support leg device is formed with a variable section section, the sectional dimension of described variable section section is along diminishing gradually to the square of described towing pin from described support leg device, described reinforced rib is located in the corrugated plating of described variable section section top, described variable section section and described outrigger plate described casing vertically on overlapping setting.
8. steel welding van semi-trailer in North America as claimed in claim 7, it is characterized in that, be welded with the stay bearing plate that is positioned at described towing pin, described variable section section respectively in the outside of each described bottom side beams, described stay bearing plate and the concentricity line of described reinforced rib are positioned at the below of described reinforced rib and fit with the outline of described bottom side beams.
9. steel welding van semi-trailer in North America as claimed in claim 1, it is characterized in that, described steel welding van semi-trailer in North America is that the 53 feet steel in North America weld box superimposed trailer, and described traveling gear can along described casing vertically from foremost can locate ground running fix to rearmost end, described traveling gear comprise hang before bearing, hang in bearing and hang rear support; When described traveling gear is positioned at described foremost position, along described casing longitudinally with described suspension in bearing be in 108 inches scopes at center 5 described reinforced ribs to be set; When described traveling gear is positioned at described rearmost end position, along described casing longitudinally with described suspension in bearing be to be provided with 3 described reinforced ribs in 94 inches scopes at center.
10. steel welding van semi-trailer in North America as claimed in claim 9, it is characterized in that, the outside of each described bottom side beams be welded with respectively be positioned at described towing pin, described suspension before the stay bearing plate at bearing and described suspension rear support place, described stay bearing plate and the concentricity line of described reinforced rib are positioned at the below of described reinforced rib and fit with the outline of described bottom side beams.
11., it is characterized in that the quantity of described reinforced rib is determined according to the stressing conditions of described corrugated plating as described any steel welding van semi-trailer in North America of claim 1-10.
12., it is characterized in that the thickness of described steel side plate is 5/8 inch to 1 inch as described any steel welding van semi-trailer in North America of claim 1-10, the thickness of described steel side plate sheet material is 0.043 inch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810129733 CN101648580B (en) | 2008-08-11 | 2008-08-11 | Steel welding van semi-trailer in North America |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810129733 CN101648580B (en) | 2008-08-11 | 2008-08-11 | Steel welding van semi-trailer in North America |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101648580A true CN101648580A (en) | 2010-02-17 |
| CN101648580B CN101648580B (en) | 2011-06-01 |
Family
ID=41670941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810129733 Expired - Fee Related CN101648580B (en) | 2008-08-11 | 2008-08-11 | Steel welding van semi-trailer in North America |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101648580B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105083306A (en) * | 2015-08-11 | 2015-11-25 | 南车眉山车辆有限公司 | High-capacity pallet transport boxcar |
| CN110254532A (en) * | 2019-07-29 | 2019-09-20 | 重庆津浦科技发展有限公司 | A kind of corrugation side plate waterproof construction in compartment |
| CN112572265A (en) * | 2019-09-29 | 2021-03-30 | 张国义 | Multifunctional transport vehicle |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2246134Y (en) * | 1996-01-24 | 1997-01-29 | 常州新华昌国际集装箱有限公司 | Container for heavy goods |
| US6109052A (en) * | 1997-06-19 | 2000-08-29 | Austin, Jr.; Albert A. | Container, panel and method of forming thereof |
| CN1231398C (en) * | 2000-08-25 | 2005-12-14 | 中国国际海运集装箱(集团)股份有限公司 | Semi-suspension container and its special trailer |
| CN2769223Y (en) * | 2005-01-27 | 2006-04-05 | 中国国际海运集装箱(集团)股份有限公司 | Container bottom side beam |
| CN100579877C (en) * | 2006-01-05 | 2010-01-13 | 中国国际海运集装箱(集团)股份有限公司 | Container side wall |
| CN101200200B (en) * | 2006-12-13 | 2011-08-03 | 中国国际海运集装箱(集团)股份有限公司 | Marine transporting method for van-type semi-trailer and van-type semi-trailer |
| CN201092343Y (en) * | 2007-06-22 | 2008-07-30 | 中国国际海运集装箱(集团)股份有限公司 | Transporting device for carriage body of north American van-type semi-trailer |
| CN201280159Y (en) * | 2008-08-11 | 2009-07-29 | 中集车辆（集团）有限公司 | North America steel soldering chamber type semitrailer |
-
2008
- 2008-08-11 CN CN 200810129733 patent/CN101648580B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105083306A (en) * | 2015-08-11 | 2015-11-25 | 南车眉山车辆有限公司 | High-capacity pallet transport boxcar |
| CN105083306B (en) * | 2015-08-11 | 2017-08-29 | 中车眉山车辆有限公司 | A kind of big volume palletized transport box car |
| CN110254532A (en) * | 2019-07-29 | 2019-09-20 | 重庆津浦科技发展有限公司 | A kind of corrugation side plate waterproof construction in compartment |
| CN110254532B (en) * | 2019-07-29 | 2023-09-01 | 重庆津浦科技发展有限公司 | Corrugated side plate waterproof structure of carriage |
| CN112572265A (en) * | 2019-09-29 | 2021-03-30 | 张国义 | Multifunctional transport vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101648580B (en) | 2011-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102791563A (en) | Floor structure for trailer | |
| CN101648580B (en) | Steel welding van semi-trailer in North America | |
| US5782493A (en) | Road Trailer | |
| CN113247094A (en) | Tractor frame | |
| CN201236030Y (en) | Tank type container | |
| CN105857398B (en) | A kind of general-purpose type pure electric coach Undercarriage structure | |
| EP1171339B1 (en) | Vehicle frame and method of manufacture thereof | |
| CN110696923A (en) | Tank type transport semi-trailer and supporting device thereof | |
| CN201280159Y (en) | North America steel soldering chamber type semitrailer | |
| US8276885B2 (en) | Support jack | |
| CN207345466U (en) | A kind of battery pack lower housing shell reinforcement structure | |
| CN211442075U (en) | Bottom plate structure for light weight carriage | |
| US3096996A (en) | Vehicle frame structure | |
| CN102765423A (en) | Vehicle frame and engineering vehicle | |
| JP2022063832A (en) | Scrum type side sill structure for electric automobile | |
| CN209553039U (en) | Self-traveling module transport vehicle transport lift beam | |
| CN202063185U (en) | Modified integral frame assembly of heavy-duty truck | |
| CN211032741U (en) | Tank type transport semi-trailer and supporting device thereof | |
| CN203486401U (en) | Container underbed and gooseneck groove structure of container | |
| CN202186430U (en) | Novel chassis of carriage of truck | |
| CN200992231Y (en) | Super-heavy type automobile frame | |
| CN210191629U (en) | Rear floor reinforcing structure | |
| CN205801244U (en) | A kind of general-purpose type pure electric coach Undercarriage structure | |
| CN201166581Y (en) | Electric automobile weighing platform for Totally-enclosed cavity structure | |
| CN101190456B (en) | Liquid metal bag transport vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20110601 Termination date: 20160811 |