CN105711679B - A kind of superduty special container highway transportation semitrailer - Google Patents
A kind of superduty special container highway transportation semitrailer Download PDFInfo
- Publication number
- CN105711679B CN105711679B CN201610053368.3A CN201610053368A CN105711679B CN 105711679 B CN105711679 B CN 105711679B CN 201610053368 A CN201610053368 A CN 201610053368A CN 105711679 B CN105711679 B CN 105711679B
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- China
- Prior art keywords
- container
- lock core
- frame
- modular
- modular unit
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D63/00—Motor vehicles or trailers not otherwise provided for
- B62D63/06—Trailers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P7/00—Securing or covering of load on vehicles
- B60P7/06—Securing of load
- B60P7/13—Securing freight containers or forwarding containers on vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P7/00—Securing or covering of load on vehicles
- B60P7/06—Securing of load
- B60P7/13—Securing freight containers or forwarding containers on vehicles
- B60P7/132—Securing freight containers or forwarding containers on vehicles twist-locks for containers or frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/18—Understructures, i.e. chassis frame on which a vehicle body may be mounted characterised by the vehicle type and not provided for in groups B62D21/02 - B62D21/17
- B62D21/20—Understructures, i.e. chassis frame on which a vehicle body may be mounted characterised by the vehicle type and not provided for in groups B62D21/02 - B62D21/17 trailer type, i.e. a frame specifically constructed for use in a non-powered vehicle
Abstract
A kind of superduty special container highway transportation semitrailer, even number container attachment means are symmetrically mounted on the body frame structure for automotive arranged on left and right sides, for fixing container；Load-bearing area is located at the inner side of container attachment means on body frame structure for automotive, the load transmitted by Multipoint Uniform bearing container；Described dismountable modular vehicle frame structure includes 4 half-cell vehicle frames, 2 lateral connection framves, 2 longitudinally connected framves, 1 preceding link and 1 rear connecting frame；Two half-cell vehicle frames are connected in the left and right sides of a lateral connection frame, obtain two modular units, after longitudinal direction of two longitudinally connected framves along car is connected, its rear and front end connects a modular unit respectively, preceding link is connected in the front end of a modular unit, and rear connecting frame is connected in the rear end of another modular unit；Packet balanced hydraulic suspension links together above-mentioned body frame structure for automotive and wheel group, plays support and damping effect.
Description
Technical field
The present invention relates to a kind of superduty special container highway transportation semitrailer.
Background technology
Special container appearance and size (length × width × height) is：36.2m × 6.4m × 6.6m, shipping mass 85000kg.
Structural parameters, shipping mass and the transport interface parameters of special container are far beyond GB/T 1413-2008《Serial 1 container
Classification, size and nominal-mass》Middle maximum appearance and size is：13.716m × 2.438m × 2.896m, the biggest quality are
30480kg relevant regulations, corner fittings position dimension also exceed GB/T1835-2006《The technical conditions of container angle》Middle maximum
Corner fittings span length × a width of：13.509m × 2.259m regulation.
Therefore, special container belongs to super large, superduty goods.Also, the transportation range length of special container, it is desirable to transport
Riding stability and ride comfort are high during defeated, and transportation and security requirement are high.Existing the transportation by road of containers car
It is designed for TEU (Twenty-foot Equivalent Unit), in transport bearing capacity, the mode that is connected, riding stability, ride comfort, safety
Property and reliability in terms of can not meet the highway transportation requirement of special container.
The content of the invention
The technology of the present invention solves problem：A kind of overcome the deficiencies in the prior art, there is provided superduty special container
Highway transportation semitrailer.
The present invention technical solution be：A kind of superduty special container highway transportation semitrailer, including it is detachable
Modular vehicle frame structure, packet balanced hydraulic suspension system, even number container attachment means and load-bearing area；
Even number container attachment means are symmetrically mounted on the body frame structure for automotive arranged on left and right sides, for fixing container；Carry
Lotus supporting region is located at the inner side of container attachment means on body frame structure for automotive, the load transmitted by Multipoint Uniform bearing container；
Described dismountable modular vehicle frame structure connects including 4 half-cell vehicle frames, 2 lateral connection framves, 2 longitudinal directions
Connect frame, 1 preceding link and 1 rear connecting frame；Two half-cell vehicle frames are connected in the left and right sides of a lateral connection frame, obtain
To two modular units, after longitudinal direction of two longitudinally connected framves along car is connected, its rear and front end connects a modular unit respectively,
Preceding link is connected in the front end of a modular unit, and rear connecting frame is connected in the rear end of another modular unit；
Being grouped balanced hydraulic suspension system includes the hydraulic suspension and fluid pressure line with wheel group respective amount；Hydraulic suspension
In wheel group, the hydraulic suspension in the front wheels of semitrailer is connected into one with semitrailer gooseneck master cylinder by fluid pressure line
Individual loop, the hydraulic suspension in two side wheel groups in rear wheels are connected by fluid pressure line respectively；Being grouped balanced hydraulic suspension will
Above-mentioned body frame structure for automotive and wheel group links together, and plays support and damping effect；
Described longitudinal direction is the travel direction of semitrailer.
Described container attachment means use freely adjustable container lock locking mechanism, specifically include lock core, sleeve
Component, stop lock core, horizontal bearing pin, adjusting lock nut, handle；
Lock core includes lock core head and column part, and column part passes through sleeve assembly, and lock core is combined by adjusting lock nut
The axial movement of head limitation lock core；Sleeve assembly is fixed in modular vehicle frame structure by horizontal bearing pin；Bottom below container
Container angle corresponding to being set on seat, when installing container, container angle passes through lock core head, is covering lock core by handle
Cartridge module inward turning is turn 90 degrees, and limiting lock core by stop lock core rotates, and completes container connection.
Also include adjusting gasket, described adjusting gasket is arranged on horizontal bearing pin, for adjusting the lengthwise position of lock core.
The preceding link, rear connecting frame, longitudinally connected frame and modular unit are that crossbeam, longeron add the structure of journal stirrup
Form；Wherein, the connected mode of modular unit and longitudinally connected frame, preceding link and rear connecting frame is specially：Modular unit
The crossbeam of crossbeam and corresponding link be connected using bolt after finger setting using positioning, the journal stirrup of modular unit connects with corresponding
The journal stirrup of frame passes through hinge.
The present invention has the beneficial effect that compared with prior art：
Superduty special container highway transportation semitrailer is by comprehensive using high rigidity combined large body frame structure for automotive, collection
Multiple spot of casing carries and the device that is connected, high reliability are grouped the technologies such as balanced hydraulic suspension, with riding stability is good, holds
The advantages that loading capability is high, road pavement strong adaptability, realizes that superduty special container is remote, steady, expressway transport,
And there is higher transportation and security.Specifically：
1st, vehicle frame uses Combined detachable structure, and connection is reliable convenient, not only with preferable anufacturability, and can
Meet highway and railway transportation requirement.
2nd, container and vehicle frame avoid load concentration, part overloading, it is ensured that packaging by Mulit-point Connection and load transmission
Case is connected reliably with transport vehicle, uniform load transmission.
3rd, semitrailer is designed using wide wheelspan, improves the riding stability of vehicle.
4th, the accumulator of suspension system and suspension oil cylinder collective effect, preferably buffering and damping effect are played, by dividing
Group balanced hydraulic suspension technology, makes semitrailer have preferable ride performance and road worthiness.
5th, using suspension dual circuit safeguard construction, the suspension failure event that fluid pressure line breakage is drawn or oil leak rises can be avoided
Barrier, improve vehicle safety and reliability.
Brief description of the drawings
Fig. 1 is superduty special container highway transportation semitrailer structure diagram of the present invention；
Fig. 2 a are body frame structure for automotive top view of the present invention, and Fig. 2 b-2f are respectively preceding link, half-cell vehicle frame, lateral connection
Frame, longitudinally connected frame and rear connecting frame top view；
Fig. 3 is that vehicle frame of the present invention combines connection diagram；
Fig. 4 is that schematic diagram is arranged in vehicle frame of the present invention and the attachment means of container and load transfer zone；
Fig. 5 is container attachment means structural representation of the present invention；
Fig. 6 is that semi-mounted wheel group suspension of the present invention couples pattern；
Fig. 7 is suspension dual circuit safeguard construction of the present invention.
Embodiment
Below in conjunction with the accompanying drawings and example elaborates to the present invention.As shown in figure 1, a kind of superduty special container is public
Road conveying semi-trailer, including dismountable modular vehicle frame structure, packet balanced hydraulic suspension system, the connection of even number container
Device and load-bearing area；Longitudinal direction in file is the travel direction of semitrailer.
1. dismountable modular vehicle frame structure
Fame dimensions (grow × wide) be：36.2m × 6.4m, the manufacture for the ease of vehicle itself process and meet highway and
Railway transportation requirement, vehicle frame using segmental machining, it is combined and spliced by the way of.In order to keep vehicle integrally-built complete to greatest extent
Whole property, vehicle frame is divided into 10 parts, meets the requirement of transport.Vehicle frame is by 43,2, lateral connection framves of half-cell vehicle frame 2,2
The composition such as preceding 1,1 rear connecting frame 5 of link of longitudinally connected 4,1, frame and connection member, is shown in Fig. 2.Company between each several part
It is as follows to connect mode：
Two half-cell vehicle frames are connected in the left and right sides of a lateral connection frame, obtain two modular units, and two vertical
After being connected to link along the longitudinal direction of car, its rear and front end connects a modular unit respectively, and preceding link is connected in a mould
The front end of module unit, rear connecting frame are connected in the rear end of another modular unit；Specific modular unit and longitudinally connected frame, preceding company
The connected mode for connecing frame and rear connecting frame is specially：The crossbeam of modular unit utilizes alignment pin 10 with the crossbeam of corresponding link
It is connected after positioning using bolt 6, the end of thread of bolt 6 installs pad 7, nut 8 and locking nut 9 successively, is locked by locking nut 9
Tightly, the journal stirrup 13 of modular unit is be hinged by bearing pin 12 with the journal stirrup of corresponding link, and bearing pin 12 is axially solid by split pin 11
It is fixed.
For example, the forward and backward both ends of half-cell vehicle frame and the modular unit of lateral connection frame composition are respectively provided with connecting lugs, it is preceding
Link rear end is correspondingly arranged connecting lugs；The connecting lugs of modular unit and preceding link are by bearing pin lateral connection, two
Separation structure can be swung up and down around bearing pin center, be can adjust the gap of two-part structure longitudinal direction interface, seen Fig. 3.Preceding link
After being accurately positioned with the longitudinal direction of modular unit by alignment pin, then it is fixedly connected by connecting bolt, sees Fig. 3.In preceding link
At the longitudinally connected face of modular unit, installation and adjustment backing plate, by adjusting the thickness of backing plate, plane is flat on adjustable vehicle frame
Face degree, ensure the middle link of 22m length without lower flexure strain.Mode is connected by screw bolts between vehicle frame other parts.
2. vehicle frame uses Mulit-point Connection and load transferring mode with container
Due to special container bed-plate dimension length × a width of 36.2m × 6.4m, size is much larger than TEU (Twenty-foot Equivalent Unit), in order to protect
Demonstrate,prove container and connect reliable, vehicle frame uniform force, 8 container attachment means and 8 are set respectively in the front and back position of vehicle frame
Load-bearing area, wherein container attachment means are located at vehicle frame arranged on left and right sides, and load-bearing area is located to be collected on body frame structure for automotive
The inner side for attachment means of casing.The load transmitted by Multipoint Uniform bearing container, load concentration, part overloading are avoided,
The arrangement of attachment means and load-bearing area on vehicle frame is shown in Fig. 4.A areas in Fig. 4 are container attachment means position, and B areas are
Load-bearing area, typically can be using realizing load transmission by the way of B areas welding steel.
Container attachment means use freely adjustable container lock locking mechanism, realize quick, reliable with container
Connection.Container lock locking mechanism is by lock core 14, sleeve assembly 15, stop lock core 16, adjusting gasket 17, horizontal bearing pin 18, regulation
And the composition such as locking nut 19, handle 20, see Fig. 5.
Lock core 14 includes lock core head and column part, and lock core column part is arranged in 15 vertical pin-and-hole of sleeve assembly, root
According to container angle height, lock core can be adjusted up and down, and regulation height is 20mm；Lock core can carry out circumgyration, to lock or
Loading and unloading container；Adjusting lock nut 19 combines the axial movement of lock core head limitation lock core；Sleeve assembly 15 passes through horizontal bearing pin
18 are fixed in modular vehicle frame structure；Container angle corresponding to being set below container on base, when container is installed, collection
Vanning corner fittings passes through lock core head, lock core is turn 90 degrees in the inward turning of sleeve assembly 15 by handle 20, is limited by stop lock core 16
Lock core rotates, and prevents container and vehicle derailing；By adjusting gasket 17, lock core can be longitudinally adjusted, twist lock adjusting range for ±
15mm。
3. vehicle frame ground level, wide wheelspan arrangement
Special container width is 6.4m, is highly 6.6m, quality 85000kg, in order to reduce vehicle loading container
Synthesis height of center of mass, improve the riding stability of vehicle, using the wide wheelspans of 5.32m and 6.4m expanded letter body frame structure for automotive, and adopt
Arranged with 1.08m low clearances vehicle frame, the fully loaded height of vehicle is 7.68m, sees Fig. 1.
4. it is grouped balanced hydraulic suspension system
1) layout pattern
The packet equalizing type of suspension system that semitrailer is formed using hydraulic suspension (hydraulic jack and accumulator) and fluid pressure line
System, each hydraulic jack are respectively provided with an accumulator.Hydraulic jack (also known as suspension oil cylinder) is adjusted automatically according to the change of load
Whole stroke, hydraulic jack carrying is uniform, accumulator and hydraulic jack collective effect, plays preferably buffering and damping effect,
With preferable ride performance and road worthiness.
In order to evenly distribute each suspended load of semitrailer and ensure the reliable and stable of load plane, packet balanced hydraulic is hanged
Frame system oil-way is divided into three loops, make suspension system supporting way formed with rock-steady structure triangle, referred to as 3 points
Support, is shown in Fig. 6.The application point on stabilising surface of making a concerted effort of each loop wheel counter-force is connected, forms stable triangle knot
Structure, vehicle's center of gravity keep semitrailer riding stability in stable triangle.It is as follows that hydraulic jack gangs up mode：
A) hydraulic jack of front wheels vehicle bridge is ganged up with gooseneck master cylinder, is formed annular (front support)；
B) the left side hydraulic jack of rear wheels vehicle bridge is ganged up (left supporting)；
C) the right side hydraulic jack of rear wheels vehicle bridge is ganged up (right supporting).
This kind gangs up that mode is longer for vehicle body, and the higher vehicle of anti-horizontal swing Capability Requirement is a kind of effective
Method.Because the oil cylinder in same supporting is ganged up, when one of vehicle bridge runs into obstacle and load increases under steam
Added-time, because the oil cylinder of the bridge and other bridges is ganged up, in oil cylinder therewith increased pressure immediately in the hydraulic jack ganged up
Middle transmission, the several bridges for making to gang up share the increased load of the bridge jointly, so as to avoid in vehicle traveling suffered by a certain bridge
The phenomenon that load seriously overloads.
Hydraulic jack with the group strong point is interconnected, and the hydraulic system of a closing is formed when vehicle is run, makes car
In uneven road surface or climbing, hydraulic jack ensures the every of same fulcrum group according to the change adjust automatically stroke of load
One hydraulic jack uniformly carries.
2) suspension dual circuit safeguard construction
Hydraulic jack pipe interface need to be connected with the pipeline on vehicle frame by flexible pipe, turns to and suspension height adjusts process
In, this section of flexible pipe is frequently bended deformation, for a long time using the damaged conditions such as aging, rupture occur.Semitrailer suspension system is adopted
With packet balance mode, as long as therefore a suspension oil cylinder hose fracture, the suspension oil cylinder of packet where it will decompression simultaneously,
The suspension height of this packet can reduce suddenly, and rollover phenomenon occurs in semitrailer, has a strong impact on the transportation safety of special container.
For the hidden danger that solves the above problems, suspension dual circuit safeguard construction is used in each suspension cylinder pipe, including：
Suspension oil cylinder, flexible pipe, explosion relief valve, stop valve etc..2 anti-explosion safeties are set between the pipeline on suspension oil cylinder and vehicle frame
Valve, pass through two flexible pipes between explosion relief valve and connect.Wherein, explosion relief valve uses shuttle valve structure, sees Fig. 7.Stop valve
Effect when a failure occurs, or during maintenance, disconnects the connection between the pipeline on hydraulic jack pipe interface and vehicle frame.
When two pipeline all normal works, two explosion relief valves can at least ensure that a wherein flexible pipe is connection
's.After a flexible pipe of the suspension occurs damaged, the pressure in this root flexible pipe can reduce rapidly, due to the work of explosion relief valve
With can cut off damaged pipeline rapidly, prevent fluid from further leaking, another flexible pipe still can be shown in Fig. 7 with normal work.
By using suspension dual circuit safeguard construction, the pipeline that can be damaged with self-closed, solve fluid pressure line breakage and draw
Suspension Problem of Failure caused by the oil leak risen, improve vehicle safety and reliability.
Unspecified part of the present invention belongs to general knowledge as well known to those skilled in the art.
Claims (4)
1. a kind of superduty special container highway transportation semitrailer, it is characterised in that including dismountable modular vehicle frame knot
Structure, packet balanced hydraulic suspension system, even number container attachment means and load-bearing area；
Even number container attachment means are symmetrically mounted on the body frame structure for automotive arranged on left and right sides, for fixing container；Load is held
Carry the inner side that area is located at container attachment means on body frame structure for automotive, the load transmitted by Multipoint Uniform bearing container；
Described dismountable modular vehicle frame structure include 4 half-cell vehicle frames, 2 lateral connection framves, 2 it is longitudinally connected
Frame, 1 preceding link and 1 rear connecting frame；Two half-cell vehicle frames are connected in the left and right sides of a lateral connection frame, obtain
Two modular units, after longitudinal direction of two longitudinally connected framves along car is connected, its rear and front end connects a modular unit respectively, preceding
Link is connected in the front end of a modular unit, and rear connecting frame is connected in the rear end of another modular unit；
Being grouped balanced hydraulic suspension system includes the hydraulic suspension and fluid pressure line with wheel group respective amount；Hydraulic suspension is installed
In wheel group, the hydraulic suspension in the front wheels of semitrailer is connected into a ring with semitrailer gooseneck master cylinder by fluid pressure line
Road, the hydraulic suspension in two side wheel groups in rear wheels are connected by fluid pressure line respectively；Being grouped balanced hydraulic suspension will be above-mentioned
Body frame structure for automotive and wheel group link together, and play support and damping effect；
Described longitudinal direction is the travel direction of semitrailer.
A kind of 2. superduty special container highway transportation semitrailer according to claim 1, it is characterised in that：Described
Container attachment means use freely adjustable container lock locking mechanism, specifically include lock core, sleeve assembly, stop lock core,
Horizontal bearing pin, adjusting lock nut, handle；
Lock core includes lock core head and column part, and column part passes through sleeve assembly, is limited by adjusting lock nut with reference to lock core head
The axial movement of lockmaking core；Sleeve assembly is fixed in modular vehicle frame structure by horizontal bearing pin；Below container on base
Container angle corresponding to setting, when installing container, container angle passes through lock core head, makes lock core in sleeve group by handle
Part inward turning is turn 90 degrees, and limiting lock core by stop lock core rotates, and completes container connection.
A kind of 3. superduty special container highway transportation semitrailer according to claim 2, it is characterised in that：Also include
Adjusting gasket, described adjusting gasket is arranged on horizontal bearing pin, for adjusting the lengthwise position of lock core.
A kind of 4. superduty special container highway transportation semitrailer according to claim 1, it is characterised in that：Before described
Link, rear connecting frame, longitudinally connected frame and modular unit are that crossbeam, longeron add the structure type of journal stirrup；Wherein, module
The connected mode of unit and longitudinally connected frame, preceding link and rear connecting frame is specially：The crossbeam of modular unit connects with corresponding
The crossbeam of frame is connect using being connected after positioning finger setting using bolt, the journal stirrup of modular unit passes through pin with the journal stirrup of corresponding link
Axle is hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610053368.3A CN105711679B (en) | 2016-01-26 | 2016-01-26 | A kind of superduty special container highway transportation semitrailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610053368.3A CN105711679B (en) | 2016-01-26 | 2016-01-26 | A kind of superduty special container highway transportation semitrailer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105711679A CN105711679A (en) | 2016-06-29 |
| CN105711679B true CN105711679B (en) | 2018-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610053368.3A Active CN105711679B (en) | 2016-01-26 | 2016-01-26 | A kind of superduty special container highway transportation semitrailer |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2384665A1 (en) * | 1977-03-24 | 1978-10-20 | Nicolas France Sa Jb | SEMI-TRAILER HITCH IMPROVEMENTS |
| US5370414A (en) * | 1993-06-01 | 1994-12-06 | Tucker; Charles B. | Low profile steerable dolly trailer |
| CN2271165Y (en) * | 1996-11-01 | 1997-12-24 | 乾惠工业股份有限公司 | Frame of container spercial vehicle |
| EP2327655B1 (en) * | 2009-11-30 | 2012-08-29 | Siemens Aktiengesellschaft | Arrangement for the transport of wind turbine components |
| CN104118492B (en) * | 2014-07-11 | 2016-06-01 | 江苏海鹏特种车辆有限公司 | Overlength can from handling monoblock type transport trolley |
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2016
- 2016-01-26 CN CN201610053368.3A patent/CN105711679B/en active Active
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