CN207790906U - A kind of semitrailer - Google Patents
A kind of semitrailer Download PDFInfo
- Publication number
- CN207790906U CN207790906U CN201721635291.7U CN201721635291U CN207790906U CN 207790906 U CN207790906 U CN 207790906U CN 201721635291 U CN201721635291 U CN 201721635291U CN 207790906 U CN207790906 U CN 207790906U
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- CN
- China
- Prior art keywords
- semitrailer
- crossbeam
- protection network
- connecting tube
- 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
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Abstract
The utility model belongs to haulage vehicle technical field, particularly relate to a kind of semitrailer, primarily to providing a kind of semitrailer, the higher or relatively low technical problem that effective solution semitrailer side protective device occurs in different headstock distraction procedures, the problem of stress concentration of semitrailer crossbeam is effectively avoided simultaneously, the semitrailer includes semitrailer ontology, the rear end of semitrailer ontology is provided with vehicle crossbeam, crossbeam connecting plate is fixedly connected on vehicle crossbeam, protection regulating device in side is provided on crossbeam connecting plate, the reinforcing block of isosceles trapezoidal structure is also uniformly arranged on semitrailer crossbeam, stress dispersion hole is provided between the reinforcing block of isosceles trapezoidal structure；It is welded with top panel in the upper end of vehicle crossbeam, lower panel is welded in the lower end of vehicle crossbeam, which effectively raises the overall construction intensity of semitrailer crossbeam, ensure that transportation safety and service life of the semitrailer in transportational process.
Description
Technical field
The utility model belongs to haulage vehicle technical field；Particularly relate to a kind of semitrailer.
Background technology
Semitrailer is to be widely used in coal using a kind of quite extensive means of transport in modern transportation industry
The transport of the bulk cargo in bulk such as charcoal, ore, building material；With the high speed development of modern logistics industry, semitrailer is pacified by country
Require entirely it is higher and higher, it is higher and higher to the requirement of manufacturer therewith, especially side protection safety consciousness on require it is more next
Stringenter, in actual life, same semitrailer carries out trailering transport collocation, the saddle of different automobile types commonly using different headstocks
Terrain clearance requires difference, however the protection of the semitrailer side of traditional industries mostly installed by single fixed form；And
Vehicle frame and the wheelbase that would ordinarily be encountered trailer during designing and making semi-trailer frame structure are longer, and semitrailer crossbeam is each
The problems such as discontinuity at place, easy tos produce stress concentration or mutation in linear comer and cross sectional dimensions variation portion；
So providing, a kind of car body crossbeam structure intensity is high, while can be directed to the novel semi-mounted of different headstock progress trailering transports again
Unusual necessity that vehicle is just shown.
Invention content
The goal of the invention of the utility model：
Primarily to providing a kind of semitrailer, not only effective solution semitrailer side protective device is drawn in different headstocks
The higher or relatively low technical problem occurred in the process ensures driving safety of the semitrailer after often transformation headstock traction, together
When effectively avoid the problem of stress concentration of semitrailer crossbeam, improve the overall construction intensity of semitrailer crossbeam, it is effective to ensure
Transportation safety and service life of the semitrailer in transportational process, improve the economic benefit of enterprise.
The technical solution of the utility model is：
A kind of semitrailer, including semitrailer ontology are provided, the rear end of semitrailer ontology is provided with vehicle crossbeam,
It is fixedly connected with crossbeam connecting plate on vehicle crossbeam, is provided with multiple connection screw thread holes from top to down on crossbeam connecting plate,
Protection regulating device in side is provided on crossbeam connecting plate, it includes connection adjustable plate which, which protects regulating device, in connection adjustable plate
On be provided with the mutual corresponding matching threaded hole of connection screw thread hole on crossbeam connecting plate, worn in matching threaded hole be connected to it is solid
Determine bolt with connection screw thread hole to be connected；It is additionally provided with the protection network connecting tube group extended outward on connection adjustable plate, it should
Protection network connecting tube group includes upper protection network connecting tube and lower protection network connecting tube, wherein upper protection network connecting tube and lower protection network
Connecting tube is disposed as right-angle bending arc surfaced tube, and the terminal part of upper protection network connecting tube and lower protection network connecting tube also passes through welding
It is fixedly connected；It is further fixed on semitrailer side protective device in the terminal part of protection network connecting tube group；It is also equal on semitrailer crossbeam
Cloth is provided with the reinforcing block of isosceles trapezoidal structure, elastomeric layer is provided on the outermost side end face of reinforcing block, at each
The upper and lower end of reinforcing block is respectively arranged with right-angled trapezium reinforcing plate and lower direct trapezoidal reinforcing plate；In isosceles trapezoid
Stress dispersion hole is provided between the reinforcing block of structure；It is welded with top panel in the upper end of vehicle crossbeam, in vehicle crossbeam
Lower end is welded with lower panel.
In the top right-angle bending cambered surface in upper protection network connecting tube and lower protection network connecting tube of protection network connecting tube group
Between pipeline section also connecting tube fixed plate is provided with by being welded and fixed.
Between connection adjustable plate and protection network connecting tube group also protection network securing plate is provided with by being welded and fixed.
The elastomeric layer is set as elastic rubber.
The thickness of the upper surface of described plate is the one third of vehicle crossbeam web thickness, it is described below the thickness of plate be also
The one third of vehicle crossbeam web thickness.
The both ends on the vehicle crossbeam top are both provided with arc convex.
The utility model has the beneficial effects that：
Not only effective solution semitrailer side protective device in different headstock distraction procedures the semi-mounted bassinet structure occurs
Higher or relatively low technical problem ensures driving safety of the semitrailer after often transformation headstock traction, while effectively avoiding
The problem of stress concentration of semitrailer crossbeam, improves the overall construction intensity of semitrailer crossbeam, is effectively guaranteed semitrailer
Transportation safety in transportational process and service life improve the economic benefit of enterprise.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is that the attachment structure schematic diagram of regulating device is protected in the side of the utility model；
Fig. 3 is that the structural schematic diagram of regulating device is protected in the side of the utility model；
Fig. 4 is one of the structural schematic diagram at the reinforcing block position of the utility model；
Fig. 5 is the second structural representation at the reinforcing block position of the utility model.
In figure；1 is semitrailer ontology；2 be vehicle crossbeam；3 be crossbeam connecting plate；4 be connection screw thread hole；5 protect for side
Regulating device；6 be connection adjustable plate；7 be matching threaded hole；8 be fixing bolt；9 be upper protection network connecting tube；10 be lower protection
Net connecting tube；11 be semitrailer side protective device；12 be reinforcing block；13 be elastomeric layer；14 be upper right-angled trapezium reinforcing plate；
15 be lower direct trapezoidal reinforcing plate；16 be stress dispersion hole；17 be top panel；18 be lower panel；19 be connecting tube fixed plate；20
For protection network securing plate；21 be arc convex.
Specific implementation mode
Following Structure Figure is described in detail specific embodiment of the present utility model.
As shown in Fig. 1~5, a kind of semitrailer, including semitrailer ontology 1 are provided, is set in the rear end of semitrailer ontology
It is equipped with vehicle crossbeam 2, crossbeam connecting plate 3 is fixedly connected on vehicle crossbeam, is provided with from top to down on crossbeam connecting plate
Multiple connection screw thread holes 4 are provided with side protection regulating device 5 on crossbeam connecting plate, and it includes connection which, which protects regulating device,
Adjustable plate 6, connection adjustable plate on be provided with the mutual corresponding matching threaded hole 7 of connection screw thread hole on crossbeam connecting plate,
It is worn in matching threaded hole and is connected to fixing bolt 8 and is connected with connection screw thread hole；It is additionally provided with to outside on connection adjustable plate
The protection network connecting tube group of extension, the protection network connecting tube group include upper protection network connecting tube 9 and lower protection network connecting tube 10,
In upper protection network connecting tube and lower protection network connecting tube be disposed as right-angle bending arc surfaced tube, upper protection network connecting tube and lower protection
The terminal part of net connecting tube is also fixedly connected by welding；It is anti-it to be further fixed on semitrailer side in the terminal part of protection network connecting tube group
Protection unit 11；The reinforcing block 12 of isosceles trapezoidal structure is also uniformly arranged on semitrailer crossbeam, in the outermost side of reinforcing block
Elastomeric layer 13 is provided on face, being respectively arranged with upper right-angled trapezium in the upper and lower end of each reinforcing block reinforces
Plate 14 and lower direct trapezoidal reinforcing plate 15；Stress dispersion hole 16 is provided between the reinforcing block of isosceles trapezoidal structure；In vehicle
The upper end of crossbeam is welded with top panel 17, and lower panel 18 is welded in the lower end of vehicle crossbeam.
In the top right-angle bending cambered surface in upper protection network connecting tube and lower protection network connecting tube of protection network connecting tube group
Between pipeline section also connecting tube fixed plate 19 is provided with by being welded and fixed.
Between connection adjustable plate and protection network connecting tube group also protection network securing plate 20 is provided with by being welded and fixed.
The elastomeric layer is set as elastic rubber.
The thickness of the upper surface of described plate is the one third of vehicle crossbeam web thickness, it is described below the thickness of plate be also
The one third of vehicle crossbeam web thickness.
The both ends on the vehicle crossbeam top are both provided with arc convex 21.
The semitrailer of the structure setting, can be according to the semitrailer side of the structure setting after replacement headstock in transportational process
Protection regulating device is adjusted, and connects the height of adjustable plate by increasing or decreasing during specific use so that even
Connect connection screw thread hole that adjustable plate is connect with vehicle on the crossbeam connecting plate being arranged on crossbeam and after matching threaded hole corresponds,
Fastening is connected with fixing bolt, you can the effective promotion for realizing the side protection connected in its bottom declines process, from
And it is made to meet the requirement of the terrain clearance of semitrailer side protection network, in order to improve unfailing performance and the company during its connection transportation
Compactness is connect, in the top right-angle bending cambered surface in upper protection network connecting tube and lower protection network connecting tube of protection network connecting tube group
Between pipeline section also connecting tube fixed plate is provided with by being welded and fixed；It is also logical between connection adjustable plate and protection network connecting tube group
It crosses to be welded and fixed and is provided with protection network securing plate；What is be uniformly arranged in semitrailer girder structure has the reinforcement of isosceles trapezoidal structure
Block and upper right-angled trapezium reinforcing plate and lower direct trapezoidal reinforcing plate；So that the bending strength and torsional strength of frame beam have
Effect greatly increases, while effectively raising the side impact resistance of semitrailer in the elastomeric layer of reinforcing block outermost end setting
The injury of ability and rollover to car body；The vertical of crossbeam is further increased in the arc convex structure that the both ends on crossbeam top are arranged
To the ability to bear and distortion resistance of bending；It is welded with top panel in the upper end of crossbeam simultaneously, is added in the lower end of crossbeam
It is welded with lower panel, such significantly more efficient bending resistant section mould for increasing semitrailer crossbeam of the method for being welded with top panel and lower panel
Amount, at the same it is less with material, and car body strength is greatly improved；Not only effective solution semitrailer side is anti-for the semi-mounted bassinet structure
The higher or relatively low technical problem that protection unit occurs in different headstock distraction procedures ensures semitrailer in often transformation headstock
Driving safety after traction, while the effective problem of stress concentration for avoiding semitrailer crossbeam, improve semitrailer crossbeam
Overall construction intensity is effectively guaranteed transportation safety and service life of the semitrailer in transportational process, improves the warp of enterprise
Ji benefit.
Claims (6)
1. a kind of semitrailer, including semitrailer ontology are provided with vehicle crossbeam in the rear end of semitrailer ontology, feature exists
In：It is fixedly connected with crossbeam connecting plate on vehicle crossbeam, is provided with multiple connection screw threads from top to down on crossbeam connecting plate
Hole is provided with side protection regulating device on crossbeam connecting plate, and it includes connection adjustable plate which, which protects regulating device, is adjusted in connection
Section plate on be provided with the mutual corresponding matching threaded hole of connection screw thread hole on crossbeam connecting plate, wear and connect in matching threaded hole
There is fixing bolt to be connected with connection screw thread hole；It is additionally provided with the protection network connecting tube extended outward on connection adjustable plate
Group, which includes upper protection network connecting tube and lower protection network connecting tube, wherein upper protection network connecting tube is under
Protection network connecting tube is disposed as right-angle bending arc surfaced tube, and the terminal part of upper protection network connecting tube and lower protection network connecting tube is also logical
It crosses and is welded and fixed connection；It is further fixed on semitrailer side protective device in the terminal part of protection network connecting tube group；In semitrailer crossbeam
On be also uniformly arranged the reinforcing block of isosceles trapezoidal structure, be provided with elastomeric layer on the outermost side end face of reinforcing block,
The upper and lower end of each reinforcing block is respectively arranged with right-angled trapezium reinforcing plate and lower direct trapezoidal reinforcing plate；Wait
Stress dispersion hole is provided between the reinforcing block of waist trapezium structure；It is welded with top panel in the upper end of vehicle crossbeam, in vehicle
The lower end of crossbeam is welded with lower panel.
2. a kind of semitrailer according to claim 1, it is characterised in that：Connect in upper protection network in protection network connecting tube group
It takes between the top right-angle bending cambered surface pipeline section of lower protection network connecting tube and to be also provided with connecting tube by being welded and fixed and fix
Plate.
3. a kind of semitrailer according to claim 1, it is characterised in that：Connection adjustable plate and protection network connecting tube group it
Between be also provided with protection network securing plate by being welded and fixed.
4. a kind of semitrailer according to claim 1, it is characterised in that：The elastomeric layer is set as elastic rubber
Glue.
5. a kind of semitrailer according to any one of claim 1 to 4, it is characterised in that：The thickness of the upper surface of described plate
For the one third of vehicle crossbeam web thickness, it is described below plate thickness be also vehicle crossbeam web thickness three/
One.
6. a kind of semitrailer according to claim 5, it is characterised in that：The both ends on the vehicle crossbeam top are respectively provided with
There is arc convex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721635291.7U CN207790906U (en) | 2017-11-30 | 2017-11-30 | A kind of semitrailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721635291.7U CN207790906U (en) | 2017-11-30 | 2017-11-30 | A kind of semitrailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207790906U true CN207790906U (en) | 2018-08-31 |
Family
ID=63285935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721635291.7U Expired - Fee Related CN207790906U (en) | 2017-11-30 | 2017-11-30 | A kind of semitrailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207790906U (en) |
-
2017
- 2017-11-30 CN CN201721635291.7U patent/CN207790906U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180831 Termination date: 20191130 |