CN202279168U - Road automobile train - Google Patents

Road automobile train Download PDF

Info

Publication number
CN202279168U
CN202279168U CN201120342646XU CN201120342646U CN202279168U CN 202279168 U CN202279168 U CN 202279168U CN 201120342646X U CN201120342646X U CN 201120342646XU CN 201120342646 U CN201120342646 U CN 201120342646U CN 202279168 U CN202279168 U CN 202279168U
Authority
CN
China
Prior art keywords
trailer
motor vehicle
gooseneck
train
vehicle train
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.)
Expired - Fee Related
Application number
CN201120342646XU
Other languages
Chinese (zh)
Inventor
刘永贵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201120342646XU priority Critical patent/CN202279168U/en
Application granted granted Critical
Publication of CN202279168U publication Critical patent/CN202279168U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Vehicle Body Suspensions (AREA)

Abstract

The utility model relates to a road automobile train for settling a problem of surplus power wastage of the automobile. The road automobile train comprises the following components: a tow tractor, a main trailer, and a tail trailer or an auxiliary trailer and a tail trailer, wherein the components are successively hinged together. One auxiliary trailer or a plurality of auxiliary trailers which are hinged in tandem are provided. The front automobile is connected with a male gooseneck of the back trailer through a female gooseneck of the back part. The tail part of the carriage of the front trailer is in a concave-arc shape or a convex-arc shape. The front part of the carriage of the back trailer is in the convex-arc shape or the concave-arc shape which corresponds with the tail part. The road automobile train has the following advantages: sufficiently utilizing residual power of the tow tractor, achieving the most genuine road automobile train transportation, improving transportation capability of the prior-art traction automobile by times, remarkably improving transportation efficiency, greatly saving fuel oil and transportation cost, greatly improving material resource utilization efficiency, obtaining energy-saving and environment-friendly performance, greatly reducing logistic cost of the road, and reducing and restricting commodity cost really.

Description

The on-highway motor vehicle train
Technical field
The utility model relates to a kind of automobile, particularly relates to a kind of on-highway motor vehicle train.
Background technology
Usually our being seen train-type vehicle on highway is claimed tractor truck.Be to drive power-actuated traction headstock, drive a joint semi-dragging truck and accomplish hauling operation by one.Superimposed trailer divides 1-2-3 one multiaxis by assembled configuration.The common semi-mounted of branch again, pot type semi-mounted, the extraordinary superimposed trailer that generally are used for road transport.National Lee to tractor truck road transport load limit 6X4 draws 3 the highest total masss of superimposed trailer of car band (deadweight+loading) must not surpass 55 tons, deduct the weight of tractor truck and superimposed trailer self, and its maximum cargo capacity is limited in 38 tons.
According to the first half of the year in 2011 Ministry of Communication's statistical figure show that highway in China logistics vehicles recoverable amount has 1,850,000, on average about 50%, Coal Transport is less than 50% also for its conveying efficiency, rate of empty ride between 40-50%, the transport vehicle inefficiency.The increase of traffic cost, aggravation coal electricity disparities between supply and demand cause the soaring of price index.
With the coal logistics is example:
Three semi-mounteds of the tractor truck band of a 6X4, as be engaged in the highway Coal Transport, tractor truck to match the diesel engine more than 340 horsepowers, join the change speed gear box more than 12 grades.Control ultra not tight area by China western part, the north etc., some are engaged in the professional family of maintaining the car of Coal Transport, the diesel motor that fitness for purpose is supporting about 380 horsepowers throughout the year.Locomotive uses wheel to subtract back axle, uses and increases the weight of trailer, once transports the coal amount and can reach the 100-150 ton.Its load carrying ability is equivalent to the twice of legal limit for tonnage.Particularly 288 ports, China Inner Mongol be responsible for the transport vehicle of Mongolia's coal import transportation services will be between the middle illiteracy of no Highway Conditions 200 kilometers desert region transportation, the load carrying ability of every chassis is all more than 100 tons.
The tractive force that this shows tractor truck will be far longer than the limit for tonnage ability of appraising and deciding.Not not bringing into play of the transport capacity of its tractor truck and efficiency far.
The tractor truck of economizing the coal road transport with Shanxi, Shan, Meng San is an example:
6X2 tractor truck pull 3 semi-mounteds from the Fugu in Shaanxi to the PORT OF TIANJIN, 1200 kilometers of one way, 360 yuan per ton of freight charges, 0.3 yuan of ton/kilometer freight rate is closed in about 38 tons of actual load-carrying.Freight charges are total receives 13680 yuan.Fuel oil consumption is about 500 liters during heavy duty, about 3800 yuan of oily money, and 1600 yuan of express highway road tolls, return space-time is sailed about 400 liters of oil consumption, about 3000 yuan of oily money, 700 yuan of high speed road tolls.Come and go one 4-5 days consuming time back and forth (serious traffic congestion) and deduct above-mentioned expense, 4600 yuan of car owner's gross incomes.
O vehicle practical efficiency 50%.
O freight charges price is 2/3 (about 540 yuan/ton of the near coal-mine valency of coal) of the near coal-mine valency of coal.
23.68 liters of O ton coal fuel oil consumptions.-
O drops into 1000 yuan of the per day incomes of nearly 500,000 yuan of automobiles of purchasing at the family of maintaining the car.
Consequently conveying efficiency is low, the fuel resource lot of consumption, and country drops into substantial contribution and paves the way, builds bridge, and individual and collective's input huge fund are purchased car and are engaged in transport.In fact just equal with 23.68 liters of finished oils, spent 360 yuan freight charges just to change one ton of following water power coal.Certainly this ton coal also will pass through Ji Gang, shipment, water transport could truly become electric coal.Poor benefit, the highly energy-consuming of transportation change the constantly soaring of electric coal price lattice and even production, the cost of living index into.
Summary of the invention
The utility model purpose is to overcome the above-mentioned defective of prior art, and a kind of on-highway motor vehicle train is provided.
For realizing above-mentioned purpose, the utility model on-highway motor vehicle train comprises tractor truck, and its special feature is the hinged successively main trailer of tractor truck and tail trailer or the hinged successively main trailer of tractor truck, secondary trailer and tail trailer.Just: the utility model combines China's present tractor truck transportation present situation; In line with energy-conservation, governing principle efficiently, fully take into account the excess power of hauling engine, on the basis of original common superimposed trailer; At the afterbody of every trailer a traction seat being installed joins with trailer at the back; Become a machine one and hang more, reach on-highway motor vehicle train transportation truly to a machine two is hung, a machine is hung, existing tractor truck transport capacity double, twice.Not only can adopt semi-trailer train, also can under this engineering factor, amplify is full trailer-train, and just described trailer not only can adopt above-mentioned superimposed trailer, but also can adopt independent trailer.
As optimization, said secondary trailer is one, and perhaps the front and back pivotally attached is a plurality of.Promptly form by tractor truck, main trailer, one or more secondary trailer, tail trailer four parts.The secondary trailer of the utility model (middle trailer) can increase according to user's technology, highway, environmental conditions and reduce.Can become that a machine one is hung, a machine two is hung, a machine three is hung, a machine is hung more through the quantity of hanging in the conversion.
As optimization, car connection in front and back adopts superimposed trailer form, front truck to be drawn by the traction seat of front truck afterbody installation and the towing pin combination of the anterior installation of back car.Be that said train-type vehicle adopts superimposed trailer, front and back trailer to be drawn by traction seat and the anterior towing pin combination of installing of back extension that preceding trailer afterbody is installed.
As optimization, front truck is hinged with the positive gooseneck of back car through the anti-gooseneck in rear portion.Just: for the crossbeam that guarantees all trailers in the train reduces as far as possible; Make closer face of trailer center of gravity, thereby reach safety, the stability of train driving, and gooseneck is technological before and after having adopted trailer; Be that the trailer front portion is positive gooseneck, the trailer rear portion is anti-gooseneck.
As optimization, pin back seat before the main trailer, the crossbeam front portion is positive gooseneck, gooseneck is cut for change in the rear portion, becomes to cut at trailer afterbody crossbeam and locates to have installed crossbeam and scissors beam; Wherein add back at afterbody traction seat crossbeam place, between two longerons, use the scissors beam to strengthen, preceding gooseneck fifth wheel position adds liner plate.Be the unified height of trailer towing seats (saddle) before and after guaranteeing, on the crossbeam of trailer afterbody, carried out becoming and cut a treatment technology, be about to original 450m/m crossbeam and cut 150m/m from top and become and be truncated into the 300m/m crossbeam.In addition, after the trailer afterbody cuts 150m/m,, become section place at trailer afterbody crossbeam and adopted the reinforcement technology that crossbeam and scissors beam are installed for guaranteeing the structural strength of afterbody crossbeam.
As optimization, tail trailer volume is greater than main trailer and secondary trailer; The tail trailer approaches our present common semi-mounted; Also can be directly and tractor truck form one main one and hang since tail hang come last, so its afterbody is no longer established sheave; The space that also need not to reserve sheave is so the volume of its railway carriage is hung greatly than main extension and waist, and this technical design volume is 60 cun.Below the anti-gooseneck of the front truck rear portion be and back car pivotally attached traction seat and traction bridge.One or more monitoring probe is set on every chassis, is connected on the monitoring device on the bridge instrumentation platform.
As optimization, at a bridge front end of every trailer, the rear end of towing pin, the back top beam of every trailer, following side bar are designed with 5 monitoring probes altogether, are connected on three monitoring devices on the bridge instrumentation platform.Because train length has surpassed effective sight line of chaufeur; For guaranteeing traffic safety and to the inspection of safety traffic key position; At a bridge front end of every trailer, the rear end of towing pin, the back top beam of every trailer; Following side bar is designed with 5 monitoring probes altogether, is connected on three monitoring devices on the bridge instrumentation platform.The cutaway that chaufeur or copilot can be at any time under steam, the running condition of inspection locomotive and trailer is with the traffic safety of guarantee train.
As optimization, be used for the GPS GPS global positioning system and the calling system of keeping in communication and getting in touch in the indoor installation of locomotive driving with the control center; The air compressor of equipped big discharge capacity, the wasted space at tractor truck increases by two perhaps many storage tanks more than two simultaneously.For the modern management that guarantees the train-type vehicle operation and scheduling, monitoring,, keep in communication with the control center and to get in touch at locomotive driving indoor installation GPS GPS global positioning system and call function.
As optimization, two or four air receivers are installed by right crossbeam place in the middle of trailer, use spiral tracheae and tractor truck storage tank polyphone.
As optimization, the railway carriage afterbody of preceding trailer is concave arc or convex arc, and back trailer railway carriage is anterior to be cooresponding convex arc or concave arc with it.For reducing the deflection angle allowance between hanging and hanging; And guarantee that rear overhang of hanging and the front overhang that the back hangs can not collided before trailer is when turning; Do not reducing as far as possible under the situation of railway carriage volume, the afterbody of preceding railway carriage adopts positive ogee with the anterior railway carriage of back trailer, and main extension afterbody is recessed.In its basic structure of trailer (also claim waist hang) identical with main extension, the front overhang railway carriage of different is middle extension is a convex arc, the rear overhang railway carriage is a concave arc.
After adopting technique scheme; The utility model on-highway motor vehicle train has the excess power that can make full use of hauling engine; Reach on-highway motor vehicle train transportation truly, significantly improve existing tractor truck transport capacity, significantly improve conveying efficiency, save fuel oil and traffic cost in a large number; Promote material resources utilization ratio, energy-conserving and environment-protective greatly, reduce the highway logistics cost significantly, reduce and suppress the advantage of price conscientiously.
The technology popularization of the utility model need be used for reference the road transport policy and the Highway Conditions of external American-European countries, sets up the accommodation highway that is fit to the train operation, formulates the policy and strategy of science.At first try out progressively perfect, popularization in China west, northern territory.The utility model is at first tried out on also can providing the single-purpose road in highway and coal import port, oil field for oneself in the coal mining enterprise that possesses certain scale and condition.
Present technique not only is applicable to the transportation of general goods semi-mounted, also is applicable to petroleum tank, bulk cement tank, container lorry.
This produce market prospect is huge, and the social undertakings benefit is abundant, meets the aim of China's 12 highway modernization constructions.
This product has certain market in western China at present, once national adjustment policy, market demand is very huge, be enhanced about more than once in general traditional trailer profit year than producing, and quantity will increase 2-3 doubly.
This product has very big product amplification degree, not only can adopt semi-trailer train, also can under this engineering factor, amplify to be full trailer-train.
Description of drawings
Fig. 1 is the side-looking structural representation of first kind of embodiment of the utility model on-highway motor vehicle train;
Fig. 2 is the side-looking structural representation of second kind of embodiment of the utility model on-highway motor vehicle train;
Fig. 3 is the side-looking structural representation of the third embodiment of the utility model on-highway motor vehicle train.
The specific embodiment
Embodiment one, and is as shown in Figure 1, and the utility model on-highway motor vehicle train comprises pivotally attached tractor truck 1, main trailer 2, secondary trailer 3 and tail trailer 4 successively.Front and back car connection adopts superimposed trailer form, front truck to be drawn by the traction seat of front truck afterbody installation and the towing pin combination of back car front portion installation.
Be the gooseneck closed-type semitrailer: front truck is hinged with the positive gooseneck of back car through the anti-gooseneck in rear portion.Pin back seat before the main trailer 2, the crossbeam front portion is positive gooseneck, gooseneck is cut for change in the rear portion, becomes to cut at trailer afterbody crossbeam and locates to have installed crossbeam and scissors beam; Wherein add back at afterbody traction seat crossbeam place, between two longerons, use the scissors beam to strengthen, preceding gooseneck fifth wheel position adds liner plate.
Tail trailer volume is greater than main trailer and secondary trailer; Below the anti-gooseneck of the front truck rear portion be and back car pivotally attached traction seat and traction bridge.A monitoring probe 7 is set in traction roof (operator's compartment) rear end, every trailer back rest both sides are provided with a monitoring probe 7, be connected on the monitoring device of each trailer on the bridge instrumentation platform.
Be used for the GPS GPS global positioning system and the calling system of keeping in communication and getting in touch with the control center in the indoor installation of locomotive driving; The air compressor of equipped big discharge capacity, the wasted space at tractor truck 1 increases by two storage tanks simultaneously.Four air receivers are installed at right crossbeam place in the middle of trailer, use spiral tracheae and tractor truck 1 storage tank polyphone.
Before the railway carriage afterbody of trailer can be concave arc or convex arc, back trailer railway carriage front portion can be cooresponding convex arc or concave arc with it.
More specifically be: the utility model on-highway motor vehicle train is made up of four parts of trailer one tail trailer in tractor truck (locomotive) the first trailer one.The quantity of trailer during towability according to road conditions and tractor truck can suitably increase, subtract.
The whole trailers of present technique adopt rigidity traction (saddle, towing pin) conventional art, are connected carrying out rigidity between each car by sheave, pin, and the crossbeam of each car is under the situation that guarantees the nuclear loading capability; Gooseneck technology before and after adopting; Effectively reduce big railway carriage or compartment height, make closer face of trailer center of gravity, all wheel adopts energy brake; The load-carrying ability of every trailer is the 40-80 ton, and average load is the 10-20 ton.
One, tractor truck uses the vehicle of high-power, high moment of torsion, large speed ratio, and the highest speed of a motor vehicle of cruising of car load is 40 kilometres per hours.
Zero engine power 350KW, 480PS.
Zero change speed gear box: Shan tooth Fa Shite 16JS-180 change speed gear box;
Zero propons: 7.5 tons;
Zero back axle: 2 X16 ton cast steel hub reduction back axles.
Zero differential ratio: more than 6.7.
Zero wheelbase: 3200+1350 m/m or shorter.
For guaranteeing that trailer has enough pressurized airs to open brake, suggestion producer is equipped with the air compressor of big discharge capacity, and the wasted space at tractor truck increases by two storage tanks simultaneously.
For guaranteeing the safety of traction, the equipped 120# of the traction seat (saddle) of main extension and middle trailer and towing pin.
Two, first segment trailer (claiming main the extension again) car load data:
Zero oad: long 13160m/m, wide 2600m/m, high 3300m/m.
Zero railway carriage size: long 11000m/m, wide 2500m/m, high 1710/1910m/m.
Zero crossbeam: 40T-450 12/ 128m/m, 80T-500 14/ 1410m/m.
Zero vehicle bridge: 40T3 * 16 ton, 80T3 * 20 ton.
20 * 12 of zero tire: 1200R.
Pin back seat before the main trailer, the crossbeam front portion is a gooseneck, gooseneck is cut for becoming in the rear portion.Car load crossbeam terrain clearance 940m/m is than the low 300-400m/m of common semi-dragging truck.For guaranteeing towability and the safety to the back trailer, the place adds back at afterbody traction seat crossbeam.Use the scissors beam to strengthen between two longerons; Consider the gas consumption of train brake operating mode; Four air receivers are installed at right crossbeam place in the middle of trailer, use spiral tracheae and tractor truck storage tank polyphone, and preceding gooseneck fifth wheel position adds liner plate; The trailer basic material is T610 and Q235, the about 50m3 of railway carriage volume.
Three, its basic structure of middle trailer (also claim waist hang) is hung identically with main, and the front overhang railway carriage of different is middle extension is a convex arc, and the rear overhang railway carriage is a concave arc, preceding gooseneck data differences (specifically seeing figure).Middle extension is 800m/m with main trailer box radius distance.
Zero oad: long 13160m/m, wide 2600m/m, high 3300 √ m.
Zero railway carriage size: long 11000m/m, wide 2500m/m, high 1910m/m.
Zero crossbeam: 40T-450 12/ 128m/m, 80T-500 14/ 1410m/m.
Zero vehicle bridge: 40T3 * 16 ton 80T3 * 20 tons
20 * 12 of zero tire: 1200R.
Four, tail is hung: the tail trailer approaches our present common semi-mounted; Also can be directly and tractor truck form one main one and hang; Because hanging, tail comes at last; So its afterbody is no longer established sheave, the space that also need not to reserve sheave is so the volume of its railway carriage is bigger than main extension and waist extension, and this technical design volume is 60 cun.
Five, the utility model is because train length has surpassed effective sight line of chaufeur; For guaranteeing traffic safety and to the inspection of safety traffic key position; At a bridge front end of every trailer, the rear end of towing pin, the back top beam of every trailer; Following side bar is designed with 5 monitoring probes altogether, is connected on three monitoring devices on the bridge instrumentation platform.The cutaway that chaufeur or copilot can be at any time under steam, the running condition of inspection locomotive and trailer is with the traffic safety of guarantee train.
Six, the utility model is for the modern management that guarantees the train-type vehicle operation and scheduling, monitoring, at locomotive driving indoor installation GPS GPS global positioning system and call function, keeps in communication with the control center and to get in touch.
Embodiment two, and is as shown in Figure 2, and the difference of the utility model on-highway motor vehicle train and embodiment one is: be two goosenecks, low center of gravity highway radial type, storehouse grid formula semi-trailer train.
Embodiment three, and is as shown in Figure 3, and the difference of the utility model on-highway motor vehicle train and embodiment one is: be in traction roof (operator's compartment) rear end a monitoring probe 7 to be set; Bridge front end at every trailer; The rear end of towing pin, the back top beam both sides of every trailer, following side bar is designed with five monitoring probes 7 altogether; Increase is provided with a monitoring probe 7 in tail trailer rear end, is connected on three monitoring devices on the bridge instrumentation platform.

Claims (10)

1. an on-highway motor vehicle train comprises tractor truck, it is characterized in that hinged successively main trailer of tractor truck and tail trailer or the hinged successively main trailer of tractor truck, secondary trailer and tail trailer.
2. according to the said on-highway motor vehicle train of claim 1, perhaps the front and back pivotally attached is a plurality of to it is characterized in that being one by said secondary trailer.
3. according to the said on-highway motor vehicle train of claim 1, the car connection adopts superimposed trailer form, front truck to be drawn by the traction seat of front truck afterbody installation and the towing pin combination of the anterior installation of back car before and after it is characterized in that.
4. according to the said on-highway motor vehicle train of claim 3, it is hinged with the positive gooseneck of back car to it is characterized in that front truck passes through the anti-gooseneck in rear portion.
5. according to the said on-highway motor vehicle train of claim 4, it is characterized in that selling back seat before the main trailer, the crossbeam front portion is positive gooseneck, and gooseneck is cut for becoming in the rear portion, cuts the place in the change of trailer afterbody crossbeam crossbeam and scissors beam have been installed; Wherein add back at afterbody traction seat crossbeam place, between two longerons, use the scissors beam to strengthen, preceding gooseneck fifth wheel position adds liner plate.
6. according to the said on-highway motor vehicle train of claim 1, it is characterized in that tail trailer volume is greater than main trailer and secondary trailer; Below the anti-gooseneck of the front truck rear portion be and back car pivotally attached traction seat and traction bridge; One or more monitoring probe is set on every chassis, is connected on the monitoring device on the bridge instrumentation platform.
7. according to the said on-highway motor vehicle train of claim 6, it is characterized in that a bridge front end at every trailer, the rear end of towing pin, the back top beam of every trailer, following side bar are designed with 5 monitoring probes altogether, are connected on three monitoring devices on the bridge instrumentation platform.
8. according to the said on-highway motor vehicle train of claim 1, it is characterized in that being used for the GPS GPS global positioning system and the calling system of keeping in communication and getting in touch with the control center in the indoor installation of locomotive driving; The air compressor of equipped big discharge capacity, the wasted space at tractor truck increases by two perhaps many storage tanks more than two simultaneously.
9. said according to Claim 8 on-highway motor vehicle train is characterized in that two or four air receivers are installed by right crossbeam place in the middle of trailer, uses spiral tracheae and tractor truck storage tank polyphone.
10. according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 or 9 said on-highway motor vehicle trains, the railway carriage afterbody of trailer is concave arc or convex arc before it is characterized in that, back trailer railway carriage front portion is cooresponding convex arc or concave arc with it.
CN201120342646XU 2011-09-14 2011-09-14 Road automobile train Expired - Fee Related CN202279168U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120342646XU CN202279168U (en) 2011-09-14 2011-09-14 Road automobile train

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120342646XU CN202279168U (en) 2011-09-14 2011-09-14 Road automobile train

Publications (1)

Publication Number Publication Date
CN202279168U true CN202279168U (en) 2012-06-20

Family

ID=46225345

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201120342646XU Expired - Fee Related CN202279168U (en) 2011-09-14 2011-09-14 Road automobile train

Country Status (1)

Country Link
CN (1) CN202279168U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106628765A (en) * 2016-12-26 2017-05-10 上海龙澄专用车辆有限公司 Novel garbage mini-train and transporting mode thereof
CN109516014A (en) * 2018-10-31 2019-03-26 深圳鑫安满金融服务有限公司 A kind of petroleum drilling and mining automatic cycle type transport device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106628765A (en) * 2016-12-26 2017-05-10 上海龙澄专用车辆有限公司 Novel garbage mini-train and transporting mode thereof
CN109516014A (en) * 2018-10-31 2019-03-26 深圳鑫安满金融服务有限公司 A kind of petroleum drilling and mining automatic cycle type transport device

Similar Documents

Publication Publication Date Title
CN204055786U (en) A kind of Flat car special for railway container
CN102029934A (en) Super-heavy mining dump truck
Moriarty et al. Global transport energy consumption
Wiśnicki et al. Analysis of the intermodal transport efficiency in the Central and Eastern Europe
CN202279168U (en) Road automobile train
CN102602401A (en) Tube-rail transportation system
CN201872800U (en) Super-heavy mining dump truck
CN201030893Y (en) Novel large-capacity full trailer
CN212766521U (en) Road and railway combined transport freight car
CN201566622U (en) 80t level coal hopper wagon
CN203995635U (en) A kind of 6 × 4 combustion gas concrete mixer truck chassis specials
CN111915051A (en) Railway part load cargo collection and distribution technology collaborative management research method
CN201280162Y (en) Low-underpan medium-shaft vehicle transportation trailer train
CN204821130U (en) 6 4 special chassis of wagon drill
CN112078676A (en) Road and railway combined transport freight vehicle, combination method and road freight transport method
CN202448810U (en) Rapid tyre type beam transportation vehicle
CN202080125U (en) Special chassis for gas-fired self-discharging car
CN201357880Y (en) Special semitrailer matched in pairs for use
CN202320560U (en) Light-weight two-axle large-volume van semi-trailer
Stodolsky et al. Lifecycle analysis for freight transport
CN202439777U (en) Light-type full trailer and tractor thereof
CN202029728U (en) Heavy four-drive engineering vehicle
CN214928963U (en) Novel split riveting guard circle
CN101716906A (en) Carriage-replaceable cash truck
CN219056427U (en) Traction structure of medium and heavy truck

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120620

Termination date: 20120914