CN205737189U - Fabrication of Semi-trailer for High Pressure Gas cylinder transportation frame - Google Patents
Fabrication of Semi-trailer for High Pressure Gas cylinder transportation frame Download PDFInfo
- Publication number
- CN205737189U CN205737189U CN201620705399.8U CN201620705399U CN205737189U CN 205737189 U CN205737189 U CN 205737189U CN 201620705399 U CN201620705399 U CN 201620705399U CN 205737189 U CN205737189 U CN 205737189U
- Authority
- CN
- China
- Prior art keywords
- high pressure
- gas cylinder
- pressure gas
- frame
- stay plate
- 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
Links
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a kind of Fabrication of Semi-trailer for High Pressure Gas cylinder transportation frame, including fixed frame and constraint frame, fixed frame side is installed and is provided with rear stay plate, the opposite side of rear stay plate is at least provided with two constraint frames, gases at high pressure gas cylinder is set in constraint frame, it is characterized in that: fixed frame includes three groups of square boxs, what described three groups of square boxs were parallel is fixed on four cross bars, one limit of described three groups of square boxs is fixedly connected on described rear stay plate, gases at high pressure gas cylinder constrained port in described constraint frame is corresponding with the gases at high pressure gas cylinder cover for seat position of rear stay plate, it is respectively the most vertical two to three layers and straight three to five rows in left and right, it is provided with strengthening groove or muscle between adjacent two row's gases at high pressure gas cylinder cover for seat.This utility model gas cylinder cause under the effect of inertia force before after fagging and rear stay plate stress stress concentrate and be transferred on fixed frame, and then improve the stress intensity of front fagging and rear stay plate；This utility model realizes lightweight, and does not reduce bicycle gas volume rate.
Description
Technical field
This utility model relates to semi-trailer frame technical field, particularly to a kind of Fabrication of Semi-trailer for High Pressure Gas cylinder transportation frame
Frame.
Background technology
Semitrailer is that axletree is placed in after vehicle's center of gravity (when the uniform stand under load of vehicle), equipped with can horizontal and vertical power be passed
It is delivered to the trailer of the hookup of tractor, by the transport and communications work of a kind of heavy type that towing pin is connected with semi-mounted headstock
Tool.However as the development of industrial gases, carry between the gases at high pressure strange land such as natural gas and grow with each passing day, due to the initial throwing of pipe network
Money height, energy expenditure is big, and traditional medium and small volume gas cylinder freight volume is little, then be difficult to the continuous duration etc..And long tube semitrailer will
Several or tens big volume seamless gas cylinder rotatings are fixed on semi-trailer frame by framework or binding form, and by gas cylinder head even
Logical it be supplied to user as portable holding vessel and supply gas equipment so that the high pressure between pipe network conveying and middle small gas cylinder ship
Gas semitrailer is developed rapidly, becomes the major way of intercity gas transport.
Vehicle frame is the basic part that semitrailer is maximum, has the features such as longeron length, fulcrum span is big, container area is big, is also
Carry this car load under various operating modes as skeleton, its loading characteristic is to bear relatively bottom the gripper shoe of vehicle frame rear and front end
Big load, and major part region, middle part stress is less.The quality of vehicle frame performance directly influences the load of car load, safety
Property, cruising characteristic etc., it is contemplated that particularity, Transport Safety and the conevying efficiency of gases at high pressure semitrailer purposes, engineering
On require that it must is fulfilled for strength and stiffness requirement.
Utility model content
The purpose of this utility model is to provide a kind of Fabrication of Semi-trailer for High Pressure Gas cylinder transportation frame, its object is to:
In the case of guaranteeing the premise that safety does not change steel cylinder volume, reduce the deadweight of semi-trailer frame, and then improve bicycle Transportation Efficiency
Benefit.
For solving above-mentioned technical problem, this utility model provides a kind of Fabrication of Semi-trailer for High Pressure Gas cylinder transportation frame, including
Fixed frame and constraint frame, the installation of fixed frame side is provided with rear stay plate, and the opposite side of rear stay plate is at least provided with two constraint frames, high pressure
Gas cylinders is set in constraint frame, and fixed frame includes three groups of square boxs, and what described three groups of square boxs were parallel is fixed on four horizontal strokes
On bar, a limit of described three groups of square boxs is fixedly connected on described rear stay plate, the gases at high pressure gas cylinder in described constraint frame
Constrained port is corresponding with the gases at high pressure gas cylinder cover for seat position of rear stay plate, be respectively the most vertical two to three layers and left and right straight three to
Five rows, are provided with strengthening groove or muscle between adjacent two row's gases at high pressure gas cylinder cover for seat.
Further, four angles of described three groups of square boxs are respectively fixedly connected with on described four cross bars, described three prescriptions
Two cross bars that another two ends, limit adjacent with the limit being connected on described rear stay plate on shape frame connect are fixed on described
On the longeron of at least two vehicle frames, often group square box is all fixedly installed a brace, the one of described brace in diagonal angle wire
End is connected in described square box on one jiao of the upper edge of corresponding described rear stay plate, and the other end is connected on the diagonal angle at this angle.
Further, corresponding to the dual-side lower end retraining frame foremost and the dual-side of front fagging of gases at high pressure gas cylinder
Between be connected with steady brace respectively, corresponding to the constraint dual-side lower end of frame and the back brace of gases at high pressure gas cylinder rearmost end
Described steady brace it is connected with the most respectively, in the gases at high pressure gas cylinder cover for seat of front fagging and constraint frame between the dual-side of plate
Gases at high pressure gas cylinder constrained port position corresponding, be respectively the most vertical two to three layers and straight three to five rows in left and right.
Further, at least provided with two parallel longerons between front fagging and rear stay plate, some phases between longeron, it are provided with
The most parallel crossbeam, front fagging and rear stay plate are respectively fixedly connected with in described some crossbeams front beam foremost and rearmost end
Rear cross beam on, described front beam and rear cross beam and described longeron interconnection, and described front beam and rear cross beam vertical with described
The I-shaped top of beam at grade, on the I-shaped top of described front beam and rear cross beam and the I-shaped of described longeron
The interior turning formed between limit is provided with rounding structure.
Compared with prior art, the beneficial effects of the utility model are: gas cylinder cause under the effect of inertia force before fagging
Concentrate with stress after rear stay plate stress and be transferred on fixed frame, and then improve the stress intensity of front fagging and rear stay plate；This reality
Realize lightweight with novel, and do not reduce bicycle gas volume rate.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is rear stay plate structural representation of the present utility model.
Fig. 3 is body frame structure for automotive schematic diagram of the present utility model.
Fig. 4 is the partial structurtes schematic diagram of front beam of the present utility model and longeron.
Detailed description of the invention
Below with reference to accompanying drawing 1 to 4 and preferred embodiment to being described in greater detail below of the utility model proposes.
The present embodiment provides the frame-type eight pipe Fabrication of Semi-trailer for High Pressure Gas cylinder body frame structure for automotive of a kind of improvement, and it includes front support
Plate 1, rear stay plate 2 and at least two parallel longerons 3 between front fagging 1 and rear stay plate 2, described two longerons 3 it
Between be provided with some crossbeams 4 being parallel to each other, described longeron 3 and crossbeam 4 are I-shaped steel, described front fagging 1 with after
Being fixedly installed the gas cylinder 5 for containing gases at high pressure of eight tubular types between fagging 2, the gas cylinder 5 of described eight tubular types is up to
It is arranged with two constraint frames 6, the gases at high pressure gas cylinder constrained port in constraint frame and front fagging and the high pressure gas bromhidrosis of rear stay plate less
Bottle holder set position is corresponding, is respectively the most vertical two to three layers and straight three to five rows in left and right, rear stay plate and front fagging adjacent two
It is provided with strengthening groove 9 or strengthening groove muscle between row's gases at high pressure gas cylinder cover for seat.
Wherein, corresponding to dual-side lower end and the described front fagging 1 of described constraint frame 6 foremost of described gas cylinder 5
Steady brace 61 it is connected with respectively, corresponding to the both sides of described constraint frame 6 of the rearmost end of described gas cylinder 5 between dual-side
It is connected with described steady brace 61 between the dual-side of lower end, limit and described rear stay plate 2 the most respectively, draws by described fixing
Bar 61 makes described front fagging 1, rear stay plate 2 respectively and forms triangular structure between described longeron 3, makes described front fagging 1, back brace
The setting structure of plate 2 is more stable；Described front fagging 1 and rear stay plate 2 are respectively fixedly connected with in described some crossbeams 4 foremost
Front beam 41 and rearmost end rear cross beam 42 on, described front beam 41 and rear cross beam 42 and the interconnection of described longeron 3, and institute
State the I-shaped top of front beam 41 and rear cross beam 42 and described longeron 3 at grade, described front beam 41 and rear cross beam
The interior turning formed between I-shaped top and the I-shaped top of described longeron 3 of 42 is provided with rounding structure 7(Fig. 4
Shown in be front beam 41 and longeron 3)；Opposite side corresponding with described gas cylinder 5 on described rear stay plate 2 is provided with fixed frame 8, institute
Stating fixed frame 8 and include three groups of square boxs 81, what described three groups of square boxs 81 were parallel is fixed on four cross bars 82, described three prescriptions
Four angles of shape frame 81 are respectively fixedly connected with on described four cross bars 82, and a limit of described three groups of square boxs 81 is fixing to be connected
In the rear on fagging 2, another limit adjacent with the limit being connected on described rear stay plate 2 on described three groups of square boxs 81
Two cross bars 82 that two ends connect be fixed on described at least two longerons 3, often equal consolidating in diagonal angle wire in group square box 81
Surely arranging a brace 83, one end of described brace 83 is connected to the upper edge of corresponding described rear stay plate 2 in described square box 81
One jiao on, the other end is connected on the diagonal angle at this angle.
This utility model in the specific implementation, according to maximum working load situation, using inertia force as load boundary condition,
Analyze 4 kinds of operating modes the most altogether, particularly as follows:
| Fill medium: compressed natural gas | Carrier gas quality: 3600kg |
| Cylinder package quality | 27300kg |
| Forward and backward fagging: HG785D steel plate | Yield limit: 785Mpa |
| Fixed frame: Q345B steel | Yield limit: 345Mpa |
| Before fixing angle steel, fix angle steel afterwards: Q235 steel | Yield limit: 235Mpa |
| Elastic modelling quantity | 2.06Gpa |
| Poisson's ratio | 0.3 |
Operating mode 1: the inertia force of load is identical with the direction of motion, size is 2mg；
Operating mode 2: the horizontal direction that the inertia force of load is at a right angle with the direction of motion, size is 1mg；
Operating mode 3: the inertia force of load is downward, and size is 2mg；
Operating mode 4: the upward direction of load, size is 1mg.
Improving Fabrication of Semi-trailer for High Pressure Gas cylinder body frame structure for automotive according to mentioned above principle, result shows, operating mode 2, operating mode 3, work
The junction that before in the case of condition 4, fagging 1, rear stay plate 2 maximum stress point appear at and constitute between the horizontal stroke on chassis, longeron, its
Before in, the maximum stress value of fagging is respectively 237.6MPa, 179.675 MPa, 86.917 MPa, and rear stay plate maximum stress value divides
It is not 241.289 MPa, 171.308 MPa, 83.356MPa；Owing to operating mode 1 boundary condition is that the direction of motion loads the used of 2mg
Property power, and concentrate on rear stay plate 2, size is 215 MPa, will produce stress in rear stay plate 2 and rear cross beam 42 junction and concentrate
Phenomenon, and other operating modes, rear stay plate 2 stress is the least, and therefore when operating mode 1, the maximum stress point of front fagging is front fagging 1 bottom
Near the ring flange being connected with front beam 41, size is 179.757 MPa；After improvement, the stress of forward and backward fagging is greatly lowered
, not only meet requirement of strength, and improve theoretical foundation for light-weight design.
Further, the I-shaped height of described crossbeam 4 be 120mm, I-shaped following width be 150mm, and institute
I-shaped following and intermediate plate the thickness stating crossbeam 4 is 20mm, and the I-shaped height of described longeron 3 is 300mm, work
Width following on font is 120mm, and I-shaped following and intermediate plate the thickness of described longeron 3 is 20mm,
The present embodiment provides described longeron 3 and the optimum size of crossbeam 4, makes the chassis light weight of composition, but meets structural strength.
Interior turning between described front beam 41 and the I-shaped top of rear cross beam 42 and the I-shaped top of described longeron 3
The length of the rounding structure 7 of middle setting and width are 100mm, thickness is 20mm, and the arc radius of rounding structure is
100mm, utilizes described rounding structure 7 can strengthen the structural strength between described front beam 41 and rear cross beam 42 and longeron 3,
And then strengthen described front fagging 1 and rear stay plate 2 by the stress performance during power of and level vertical with semitrailer traffic direction, institute
State front fagging 1 and rear stay plate 2 is HG785D steel.
Comprehensive described, the technical solution of the utility model sufficiently effective can complete above-mentioned utility model purpose, and
Structural principle of the present utility model and principle of work and power are the most sufficiently verified, and can reach intended merit
Imitating and purpose, and embodiment of the present utility model can also convert according to these principles, therefore, this utility model includes one
Cut all replacement contents in the range of being previously mentioned in claim.Any institute in this utility model claim
The equivalence change made, within all belonging to the scope of the claims of this case application.
Claims (4)
1. a Fabrication of Semi-trailer for High Pressure Gas cylinder transportation frame, including fixed frame and constraint frame, fixed frame side is installed after being provided with
Fagging, the opposite side of rear stay plate is at least provided with two constraint frames, and gases at high pressure gas cylinder is set in constraint frame, it is characterised in that:
Fixed frame includes three groups of square boxs, and what described three groups of square boxs were parallel is fixed on four cross bars, the one of described three groups of square boxs
Bar limit is fixedly connected on described rear stay plate, the gases at high pressure gas cylinder constrained port in described constraint frame and the gases at high pressure of rear stay plate
Gas cylinder cover for seat position is corresponding, is respectively the most vertical two to three layers and straight three to five rows in left and right, adjacent two row's high pressure gas bromhidrosis
It is provided with strengthening groove or muscle between bottle holder set.
2. Fabrication of Semi-trailer for High Pressure Gas cylinder transportation frame as claimed in claim 1, it is characterised in that: described three groups of square boxs
Four angles are respectively fixedly connected with on described four cross bars, be connected on described rear stay plate on described three groups of square boxs
Two cross bars that adjacent another two ends, limit, limit connect be fixed on described at least two vehicle frames longeron on, often in group square box
All being fixedly installed a brace in diagonal angle wire, one end of described brace is connected to corresponding described rear stay plate in described square box
One jiao of upper edge on, the other end is connected on the diagonal angle at this angle.
3. Fabrication of Semi-trailer for High Pressure Gas cylinder transportation frame as claimed in claim 2, it is characterised in that: corresponding to high pressure gas bromhidrosis
Steady brace it is connected with respectively between dual-side lower end and the dual-side of front fagging of the constraint frame foremost of bottle, corresponding
It is connected with the most respectively between dual-side lower end and the dual-side of rear stay plate of the constraint frame of gases at high pressure gas cylinder rearmost end
Described steady brace, the gases at high pressure gas cylinder cover for seat of front fagging is corresponding with the gases at high pressure gas cylinder constrained port position in constraint frame,
It is respectively the most vertical two to three layers and straight three to five rows in left and right.
4. Fabrication of Semi-trailer for High Pressure Gas cylinder transportation frame as claimed in claim 3, it is characterised in that: front fagging and rear stay plate it
Between at least provided with two parallel longerons, be provided with some crossbeams being parallel to each other between longeron, front fagging and rear stay plate are respectively
Be fixedly connected in described some crossbeams on the rear cross beam of front beam foremost and rearmost end, described front beam and rear cross beam with
Described longeron interconnection, and the I-shaped top of described front beam and rear cross beam and described longeron is at grade, described
The interior turning formed between front beam and the I-shaped top of rear cross beam and the I-shaped top of described longeron is provided with rounding
Corner structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620705399.8U CN205737189U (en) | 2016-07-04 | 2016-07-04 | Fabrication of Semi-trailer for High Pressure Gas cylinder transportation frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620705399.8U CN205737189U (en) | 2016-07-04 | 2016-07-04 | Fabrication of Semi-trailer for High Pressure Gas cylinder transportation frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205737189U true CN205737189U (en) | 2016-11-30 |
Family
ID=57377828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620705399.8U Expired - Fee Related CN205737189U (en) | 2016-07-04 | 2016-07-04 | Fabrication of Semi-trailer for High Pressure Gas cylinder transportation frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205737189U (en) |
-
2016
- 2016-07-04 CN CN201620705399.8U patent/CN205737189U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204774858U (en) | Aluminum alloy U type semi -mounted tipper | |
| CN105459878B (en) | A kind of vehicle-mounted handling method and device for container handling | |
| CN202879295U (en) | Lightweight self-discharging and semi-trailer car body | |
| CN203920906U (en) | Electric transporting vehicle | |
| CN103192882B (en) | Framework type frame structure and concrete pump truck | |
| CN104590407A (en) | Lightweight all-aluminum alloy powder and particle material transportation semitrailer | |
| CN205737704U (en) | The frame reinforcing structure of eight pipe Fabrication of Semi-trailer for High Pressure Gas cylinders | |
| CN205737189U (en) | Fabrication of Semi-trailer for High Pressure Gas cylinder transportation frame | |
| CN204527321U (en) | A kind of box-section tubular light semi-trailer frame | |
| CN205706376U (en) | A kind of multitube Fabrication of Semi-trailer for High Pressure Gas cylinder vehicle frame | |
| CN205601678U (en) | A on -vehicle handling device for container loading and unloading | |
| CN201116141Y (en) | Trailer | |
| CN205737705U (en) | A kind of floor board framing of Fabrication of Semi-trailer for High Pressure Gas cylinder | |
| CN203593063U (en) | Heavy type caterpillar tractor | |
| CN202174971U (en) | Compartment structure of dump truck | |
| CN102351001A (en) | Unpowered material storage and conveyance vehicle | |
| CN205010359U (en) | Connection structure of detachable semitrailer automobile body | |
| CN204488995U (en) | Lightweight all aluminium alloy particle material transportation semitrailer | |
| CN204398945U (en) | A kind of aluminum alloy compartment board and use the body of tipper carriage of this compartment board | |
| CN204506940U (en) | A kind of three-wheel Hand Truck carried for pig feed raw materials for production and product | |
| CN202575113U (en) | Particle material transport vehicle and tank body base thereof | |
| CN206317908U (en) | A kind of Multifunctional container transports framework semi-trailer | |
| CN202879296U (en) | Double-layer van semi-trailer | |
| CN202063192U (en) | Low-flat-plate transport vehicle tail structure | |
| CN201525316U (en) | Special ultra-low position 900t beam transporting vehicle for tunnel construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20170704 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |