CN206288101U - A kind of hydraulic foldable structure and hydraulic foldable gooseneck trailer - Google Patents
A kind of hydraulic foldable structure and hydraulic foldable gooseneck trailer Download PDFInfo
- Publication number
- CN206288101U CN206288101U CN201621438923.6U CN201621438923U CN206288101U CN 206288101 U CN206288101 U CN 206288101U CN 201621438923 U CN201621438923 U CN 201621438923U CN 206288101 U CN206288101 U CN 206288101U
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- gooseneck
- hinged
- hydraulic cylinder
- link
- 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.)
- Active
Links
Landscapes
- Ladders (AREA)
Abstract
The utility model discloses described hydraulic foldable structure and hydraulic foldable gooseneck trailer, attachment structure including traction gooseneck, shipping platform and connection traction gooseneck and shipping platform, it is characterized in that the attachment structure includes compression connecting rod, tension link, support link, hydraulic cylinder and support base, the side of the compression connecting rod is provided with hydraulic cylinder, the support base other end is hinged and connected with support link, the top of the support link is provided with spacing bearing pin, and the beneficial effects of the utility model are：Described compression connecting rod and tension link constitute parallelogram, increased harmony；The support base bottom is provided with antiskid, shock-absorbing pad, improves the stability of gooseneck trailer；The top of the support link is provided with spacing bearing pin, prevents support link from moving upwards, improves the security of device.
Description
Technical field
The utility model belongs to automobile equipment technical field, relates more specifically to a kind of hydraulic foldable structure and hydraulic foldable
Gooseneck trailer.
Background technology
Gooseneck trailer belongs to one kind of heavy semi-trailer, before look like gooseneck shape, this semitrailer compartment does not have sideboard,
The main postmedian in compartment of bearing point, usually for transporting the engineering equipments such as large excavator or big machinery.
At present, most engineering machinery and equipment are transported by flat car, due to the traction of each main engine plants' production of China
Car saddle bearing all disunities high, cause to be mutually matched between trailer and different main frames, in order to transport certain engineering machinery and
Equipment, it is necessary to buy tractor and trailer again, service efficiency is low to cause greatly waste, is also caused to user huge
Economic loss.
The china national practical new-type patent of Patent No. 201220521975.5 discloses a kind of folding flat board of gooseneck and hangs
Car, solves problem above well, but, the gooseneck trailer of prior art is all that delivery goods is transferred into trailer from below
On, due to being provided with multigroup tire behind trailer, cause platform rearward height to be much higher than ground, transfer goods difficulty is very big,
The utility model patent is helpless to this problem；
At present, solve more than the method for this problem in the form of cat ladder, the country of Patent No. 201520592191.5
Utility model patent discloses a kind of hydraulic climbing ladder, and although this cat ladder can solve the problem that the problem that goods is transferred to trailer, but
It is that cat ladder heavy burden is too high, increased cost of transportation, and cat ladder is easily damaged.
The content of the invention
To solve the above problems, overcome the deficiencies in the prior art, the utility model provide a kind of hydraulic foldable structure and
Hydraulic foldable gooseneck trailer, its traction gooseneck is set to hydraulic foldable structure, can fold, flatten, and slope can be regarded after flattening
Cat ladder, and good stability, strong applicability, safety coefficient are high, can effectively solve gooseneck trailer cat ladder and bear a heavy burden and goods hardly possible
With the problem loaded and unloaded.
The utility model solve above-mentioned technical problem concrete technical scheme be：Described hydraulic foldable structure, including lead
Draw the attachment structure of gooseneck, shipping platform and connection traction gooseneck and shipping platform, it is characterised in that the attachment structure bag
Compression connecting rod, tension link, support link, hydraulic cylinder and support base are included, described compression connecting rod one end is hinged phase with traction gooseneck
Even, the other end is hinged and connected with shipping platform, and described tension link one end is hinged and connected with traction gooseneck, the tension link other end
It is hinged and connected with shipping platform, the compression connecting rod is set with tension link parallel side-by-side, and the side of compression connecting rod is provided with liquid
Cylinder pressure, hydraulic cylinder one end is hinged and connected with hydraulic cylinder base, hydraulic cylinder base welding traction gooseneck on, the hydraulic cylinder other end with
Support seat hinge is connected, and the support base other end is hinged and connected with support link, and support link is hinged and connected with supporting rod seat, support
Pole socket is welded on shipping platform, and the top of the support link is provided with spacing bearing pin.
Further, described hydraulic cylinder is arranged at traction gooseneck side rail inner.
Further, the side rail inner of described traction gooseneck connects at least provided with 2 hydraulic cylinders at least provided with 2 compressions
Bar, at least provided with 2 tension links.
Further, the support base bottom is provided with antiskid, shock-absorbing pad, and antiskid, shock-absorbing pad uses quality of rubber materials.
Further, a kind of hydraulic foldable gooseneck trailer, its feature includes described hydraulic foldable structure.
The beneficial effects of the utility model are：The support base bottom is provided with antiskid, shock-absorbing pad, improves gooseneck trailer
Stability；The top of the support link is provided with spacing bearing pin, prevents support link from moving upwards, improves device
Security；Described traction gooseneck side rail inner at least provided with 2 hydraulic cylinders, at least provided with 2 compression connecting rods and 2 tensions
Connecting rod, substantially increases the stability and balance of device.
Brief description of the drawings：
Accompanying drawing 1 is the utility model structural representation；
Accompanying drawing 2 is the utility model example structure schematic diagram；
Accompanying drawing 3 is the utility model example structure schematic diagram；
Accompanying drawing 4 is the utility model partial structural diagram；In accompanying drawing：
1. shipping platform, 2. supporting rod seat, 3. spacing bearing pin, 4. compression connecting rod, 5. hydraulic cylinder base, 6. traction
Gooseneck, 7. support link, 8. support base, 9. tension link, 10. hydraulic cylinder.
Specific embodiment：
For the purpose, technical scheme and advantage for implementing the utility model are clearer, referring now to accompanying drawing 1, accompanying drawing
2nd, accompanying drawing 3 and accompanying drawing 4 are described more fully with.In to description of the present utility model, it is to be understood that term " " center ",
" on ", D score, "left", "right", " afterwards ", " lower-left ", " upper right ", the orientation of the instruction such as " outward " or position relationship be based on accompanying drawing institute
The orientation or position relationship for showing, are for only for ease of description the utility model and simplify description, signified rather than indicating or implying
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this practicality
The limitation of novel protected scope.Additionally, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that referring to
Show or imply relative importance.
, it is necessary to explanation, unless otherwise clearly defined and limited, term " sets in description of the present utility model
Put ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
Can be two connections of element internal.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Specific embodiment of the present utility model：Described hydraulic foldable structure, including traction gooseneck 6, shipping platform 1 with
And the attachment structure of connection traction gooseneck 6 and shipping platform 1, it is characterised in that the attachment structure includes compression connecting rod 4, tension
Connecting rod 9, support link 7, hydraulic cylinder 10 and support base 8, described one end of compression connecting rod 4 are hinged and connected with traction gooseneck 6, the other end
Be hinged and connected with shipping platform 1, the one end of the tension link 9 with traction gooseneck 6 be hinged and connected, the other end of tension link 9 with fortune
Defeated platform 1 is hinged and connected, and the compression connecting rod 4 is set with the parallel side-by-side of tension link 9, and the side of compression connecting rod 4 is provided with liquid
Cylinder pressure 10, one end of hydraulic cylinder 10 is hinged and connected with hydraulic cylinder base 5, and hydraulic cylinder base 5 is welded on traction gooseneck 6, hydraulic cylinder
10 other ends are hinged and connected with support base 8, and the other end of support base 8 is hinged and connected with support link 7, support link 7 and support bar
Seat 2 is hinged and connected, and supporting rod seat 2 is welded on shipping platform 1, and the top of the support link 7 is provided with spacing bearing pin 3.
Described hydraulic cylinder 10 is arranged at the traction side rail inner of gooseneck 6.
The side rail inner of described traction gooseneck 6 is provided with 4 hydraulic cylinders 10, is provided with 4 compression connecting rods 4, is provided with 4
Individual tension link 9.
The bottom of the support base 8 is provided with antiskid, shock-absorbing pad, and antiskid, shock-absorbing pad uses quality of rubber materials.
A kind of hydraulic foldable gooseneck trailer, its feature includes described hydraulic foldable structure.
When using, concrete operations are as follows：
1. as shown in Figure 2 when drawing gooseneck and being in flattened state；At this moment traction gooseneck 6 forms one with shipping platform 1
Individual slope cat ladder, the various plant equipment of convenient handling transport.
2. gooseneck is lifted firstly the need of hydraulic cylinder 10 is shunk, when hydraulic cylinder 10 shrinks, while support link 7 is with oil
The contraction of cylinder and move upwards, upward motion can be stopped when support link 7 moves to spacing bearing pin 3, now hydraulic cylinder 10
Tension is in support link 7, traction gooseneck 6 can be with the contraction of hydraulic cylinder 10 slowly when continuing to shrink hydraulic cylinder 10
It is lifted.
3. when draw gooseneck 6 rise to fixed position when, at this moment allow hydraulic cylinder 10 to flex outward again, allow support base 8 with ground
Face contact, continues to stretch hydraulic cylinder 10, and traction gooseneck 6 and transport load bed 1 are slowly lifted, and at this moment traction gooseneck is in and waits to draw
State is as shown in Figure 2；It is as shown in Figure 3 when traction gooseneck is in be drawn.
Claims (7)
1. a kind of hydraulic foldable structure, including traction gooseneck（6）, shipping platform（1）And connection traction gooseneck（6）It is flat with transport
Platform（1）Attachment structure, it is characterised in that the attachment structure include compression connecting rod（4）, tension link（9）, support link
（7）, hydraulic cylinder（10）And support base（8）, the compression connecting rod（4）One end and traction gooseneck（6）Be hinged and connected, the other end with fortune
Defeated platform（1）It is hinged and connected, the tension link（9）One end and traction gooseneck（6）It is hinged and connected, tension link（9）The other end
With shipping platform（1）It is hinged and connected, the compression connecting rod（4）With tension link（9）Parallel side-by-side is set, compression connecting rod（4）'s
Side is provided with hydraulic cylinder（10）, hydraulic cylinder（10）One end and hydraulic cylinder base（5）It is hinged and connected, hydraulic cylinder base（5）Welding
In traction gooseneck（6）On, hydraulic cylinder（10）The other end and support base（8）It is hinged and connected, support base（8）The other end and support link
（7）It is hinged and connected, support link（7）With supporting rod seat（2）It is hinged and connected, supporting rod seat（2）It is welded on shipping platform（1）On,
The support link（7）Top be provided with spacing bearing pin（3）.
2. hydraulic foldable structure according to claim 1, it is characterised in that described hydraulic cylinder（10）It is arranged at traction goose
Neck（6）Side rail inner.
3. the hydraulic foldable structure according to claim 1~2 any one, it is characterised in that described traction gooseneck（6）
Side rail inner at least provided with 2 hydraulic cylinders（10）.
4. hydraulic foldable structure according to claim 1, it is characterised in that described compression connecting rod（4）At least provided with 2.
5. hydraulic foldable structure according to claim 1, it is characterised in that described tension link（9）At least provided with 2.
6. hydraulic foldable structure according to claim 1, it is characterised in that the support base（8）Bottom is provided with anti-skidding subtracting
Shake pad, antiskid, shock-absorbing pad uses quality of rubber materials.
7. a kind of hydraulic foldable gooseneck trailer, it is characterised in that including the hydraulic foldable knot described in claim 1~6 any one
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621438923.6U CN206288101U (en) | 2016-12-26 | 2016-12-26 | A kind of hydraulic foldable structure and hydraulic foldable gooseneck trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621438923.6U CN206288101U (en) | 2016-12-26 | 2016-12-26 | A kind of hydraulic foldable structure and hydraulic foldable gooseneck trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206288101U true CN206288101U (en) | 2017-06-30 |
Family
ID=59153878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621438923.6U Active CN206288101U (en) | 2016-12-26 | 2016-12-26 | A kind of hydraulic foldable structure and hydraulic foldable gooseneck trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206288101U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108482496A (en) * | 2018-03-13 | 2018-09-04 | 长沙理工大学 | A kind of link mechanism folded vehicle |
| CN112061648A (en) * | 2020-09-21 | 2020-12-11 | 郑州瑞孚智能设备有限公司 | Medical garbage truck |
-
2016
- 2016-12-26 CN CN201621438923.6U patent/CN206288101U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108482496A (en) * | 2018-03-13 | 2018-09-04 | 长沙理工大学 | A kind of link mechanism folded vehicle |
| CN112061648A (en) * | 2020-09-21 | 2020-12-11 | 郑州瑞孚智能设备有限公司 | Medical garbage truck |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206288101U (en) | A kind of hydraulic foldable structure and hydraulic foldable gooseneck trailer | |
| CN204488862U (en) | A kind of band draws the tyre fixing transport trolley of horse device | |
| CN205972386U (en) | Shipment device that large -scale drum product was used | |
| CN206871208U (en) | One kind lifting low bed trailer | |
| CN206091316U (en) | Construction anti -falling frame | |
| CN203063756U (en) | Link-type rear crawling ladder of flat transport cart | |
| CN204895644U (en) | Hydraulic pressure loading and unloading pole trailer | |
| CN207374349U (en) | Semitrailer Pneumatic outrigger | |
| CN207078938U (en) | A kind of terrace project multifunctional crane | |
| CN201777279U (en) | Trolley | |
| CN205616522U (en) | Shelter transfer device | |
| CN208200265U (en) | A kind of split type container tipping machine | |
| CN104760617A (en) | Rapid transverse connecting mechanism of frame of self-loading and unloading semitrailer | |
| CN102837753A (en) | Hydraulic heavy type overloading transportation trailer | |
| CN108203933B (en) | Frame-transporting integrated bridge girder erection machine for rear vehicle three-row tires | |
| CN202656911U (en) | Self-propelled hydraulic plate for transporting tower drum | |
| CN207861786U (en) | PVC packaging bag jack works | |
| CN203157811U (en) | Device for conveying large transformer | |
| CN201882168U (en) | Transporting semitrailer for commercial vehicle | |
| CN207955653U (en) | Commercial Vehicle moving lifting loading/unloading platform | |
| CN202788612U (en) | One-piece drilling machine derrick and base integral movement device | |
| CN203666782U (en) | Quick lateral connection mechanism for frame of semitrailer capable of automatically loading and unloading goods | |
| CN205634797U (en) | Type fork truck prevents entrying | |
| CN205052226U (en) | Board -like tomato results car hopper turns over | |
| CN214241028U (en) | Curing frame travelling bogie |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |