CN205632700U - Gasbag formula gooseneck portion of adjustable height - Google Patents
Gasbag formula gooseneck portion of adjustable height Download PDFInfo
- Publication number
- CN205632700U CN205632700U CN201620544442.7U CN201620544442U CN205632700U CN 205632700 U CN205632700 U CN 205632700U CN 201620544442 U CN201620544442 U CN 201620544442U CN 205632700 U CN205632700 U CN 205632700U
- Authority
- CN
- China
- Prior art keywords
- overturning seat
- hinged
- connecting rod
- lever
- extension
- 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
- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses a gasbag formula gooseneck portion of adjustable height in the semitrailer technical field, including L type base, the butt joint platform, L type base divide into the support section and extends the section, be equipped with the trip shaft in the extension section, the upset seat, butt joint platform upper end is articulated mutually with upset seat front end, still be equipped with the levelling mechanism that is used for adjustment butt joint platform levelness on the upset seat, the levelling mechanism includes first connecting rod, a lever, the second connecting rod, the lever is rotationally installed and is gone up and as swivel point in the middle part of using the lever at upset seat, the lever front end is articulated mutually with the second small end, second connecting rod lower extreme is articulated mutually with butt joint platform back -porch, the lever rear end is articulated mutually with first connecting rod lower extreme, first small end is articulated mutually with the extension section, L type base is fixed with the bracket, installs the gasbag on the bracket, and the gasbag is pushed down to an upset seat rear end, is in when being full of the state when the gasbag, and upset seat rear end is by gasbag jack -up, and an upset seat front end orders about the butt joint platform and pulls the saddle and docks simultaneously.
Description
Technical field
This utility model relates to semitrailer technical field, particularly to a kind of height adjustable gasbag-type goose
Cervical region.
Background technology
Gooseneck portion in semitrailer is extremely important parts, for loading platform is overlapped on traction saddle
On.But, the gooseneck portion provisioned in semitrailer is heavier now, during docking, is taken in gooseneck portion and is contained in
On traction saddle so that towing pin can allocate traction saddle into.Traditional docking mode exists technical
Defect, during docking, towing pin is easy to produce mismatch error with traction saddle so that towing pin and traction saddle
Producing mechanical wear between Zuo, gooseneck portion height when docking cannot be adjusted flexibly, and due to
Docking mode for overlap joint, gooseneck portion need bear bigger load, considerably increase deformation and damage several
Rate.
Utility model content
The purpose of this utility model is to provide a kind of height adjustable gasbag-type gooseneck portion so that it is can guarantee that
Gooseneck portion can steadily, neatly with traction saddle dock, and has good shock resistance.
The purpose of this utility model is achieved in that a kind of height adjustable gasbag-type gooseneck portion, bag
Including L-type pedestal, docking platform, described docking platform lower end is provided with the towing pin for docking traction saddle,
Described L-type pedestal is divided into supporting section and extension, described supporting section to be fixed on load bed front end, described extension
Section is in supporting section top and forwards extends, and described extension is provided with trip shaft, overturning seat, institute
Stating trip shaft central shaft to parallel with overall width direction, described trip shaft installs in the middle part of overturning seat, and described
Overturning seat is installed in rotation on extension by trip shaft；
Described docking platform upper end is hinged with overturning seat front end, and described overturning seat is additionally provided with for adjusting
The levelling gear of docking platform levelness, described levelling gear includes that first connecting rod, lever and first are even
The second connecting rod that bar is isometric and parallel, described lever is installed in rotation on overturning seat and with in lever
Portion is run-on point, and described lever front end is hinged with second connecting rod upper end, and described second connecting rod lower end is with right
Connecing platform tailing edge to be hinged, described lever rear end is hinged with first connecting rod lower end, on described first connecting rod
End is hinged with extension；
Described L-type pedestal is fixed with bracket, and described bracket is provided with air bag, side pressure after described overturning seat
Live air bag, when air bag is in full state, described overturning seat rear end by air bag jack-up, overturning seat simultaneously
Front end is ordered about docking platform and is docked with traction saddle.
Compared with prior art, the beneficial effects of the utility model are: one, it is achieved that interface flexibility,
And the load born when can be greatly reduced docking platform docking, during use, gooseneck portion and traction saddle
Seat can be close to each other, then gives airbag aeration so that overturning seat rear end is by air bag jack-up, before overturning seat
End orders about docking platform and docks with traction saddle so that docking operation is very flexible, can be by control
The aeration quantity of air bag processed is adjusted flexibly the height of docking platform, improves docking platform and draws the right of saddle
Connect precision and efficiency, the abrasion that docking platform produces when docking with traction saddle can be greatly reduced；Its
Two, during docking, the Pingdu of docking platform can be adjusted timely, and arranging of levelling gear can be protected
The Pingdu of card docking platform, thus ensure the quality of fit of towing pin and traction saddle, when overturning seat is to turn over
Rotating shaft is as the criterion when overturning, and lever two ends are exerted a force by second connecting rod upper end and first connecting rod lower end, due to
Its intermediate part is the run-on point of lever, therefore, and second connecting rod upper end and first connecting rod lower end turning with lever
Dynamic point is as the criterion and makees synchronous backward motion, can haul docking platform at any time and make docking platform remain water
Level state；Its three, have good cushioning ability, owing to being provided with air bag, in motion, air bag energy
Enough offset the vibrations in driving process；Its four, simple in construction, it is easy to operation.
As further improvement of the utility model, described bracket is fixed with locating dowel, described overturning seat
Rear end is provided with draw-in groove, and when air bag is in air deflating state, the draw-in groove on described overturning seat blocks location just
Post.When air bag is in air deflating state, locating dowel is possible to prevent overturning seat to damage air bag by pressure.
As further improvement of the utility model, described extension is provided with adjustment oil cylinder, described adjustment oil
The cylinder barrel of cylinder is hinged on extension, and the piston rod of described adjustment oil cylinder is hinged on overturning seat and its hinge
Stagger in the middle part of contact and overturning seat.When this gooseneck portion is in mated condition, adjusting oil cylinder can tie up well
Hold the position of overturning seat, prevent overturning seat from producing unnecessary off normal.
As further improvement of the utility model, between described extension and docking platform, it is provided with amortisseur,
Described amortisseur one end is hinged with front end, extension, the described amortisseur other end and docking platform tailing edge phase
Hinged.The setting of amortisseur can offset the vibrations suffered by docking platform.
As further improvement of the utility model, the piston rod of described adjustment oil cylinder is hinged with overturning seat
Point is in overturning seat rear end.Adjust oil cylinder and can preferably maintain the position of overturning seat, in driving process
Stability accesses sufficiently guarantee, and especially when air bag needs repairing, adjusting oil cylinder can adjust
The position of overturning seat, in order to take out air bag.
As further improvement of the utility model, described locating dowel periphery is provided with a circle defining flange, when
When draw-in groove on overturning seat blocks locating dowel, described defining flange holds overturning seat.The setting of defining flange
Further enhancing the restraining ability of locating dowel.
Accompanying drawing explanation
Fig. 1 is normal mated condition schematic diagram of the present utility model.
Fig. 2 is air bag air deflating state schematic diagram.
Fig. 3 is the A portion enlarged drawing in Fig. 1.
Wherein, 1 docking platform, 2 towing pins, 3 overturning seats, 4 amortisseurs, 5 adjust oil cylinder, 6L type
Pedestal, 6a supporting section, 6b extension, 7 load bed, 8 brackets, 9 second connecting rods, 10 levers, 11
One connecting rod, 12 draw-in grooves, 13 air bags, 14 locating dowels, 15 defining flanges, 16 trip shafts, 17 traction saddles
Seat.
Detailed description of the invention
As Figure 1-3, a kind of height adjustable gasbag-type gooseneck portion, including L-type pedestal 6, right
Connecing platform 1, docking platform 1 lower end is provided with the towing pin 2 for docking traction saddle 17, L-type pedestal
6 are divided into supporting section 6a and extension 6b, supporting section 6a to be fixed on load bed 7 front end, and extension 6b is in
Supporting section 6a top and forwards extending, extension 6b is provided with trip shaft 16, overturning seat 3, turns over
Rotating shaft 16 central shaft is paralleled with overall width direction, and trip shaft 16 installs in the middle part of overturning seat 3, and overturns
Seat 3 is installed in rotation on the 6b of extension by trip shaft 16.
Above-mentioned docking platform 1 upper end is hinged with overturning seat 3 front end, and overturning seat 3 is additionally provided with for adjusting
The levelling gear of whole docking platform 1 levelness, levelling gear includes first connecting rod 11, lever 10 and
The second connecting rod 9 that one connecting rod 11 is isometric and parallel, lever 10 is installed in rotation on overturning seat 3 also
And with in the middle part of lever 10 as run-on point, lever 10 front end is hinged with second connecting rod 9 upper end, and second even
Bar 9 lower end is hinged with docking platform 1 tailing edge, and lever 10 rear end is hinged with first connecting rod 11 lower end,
First connecting rod 11 upper end is hinged with extension 6b.
Above-mentioned L-type pedestal 6 is fixed with bracket 8, and bracket 8 is provided with air bag 13, overturning seat 3 rear end
Pushing down air bag 13, when air bag 13 is in full state, overturning seat 3 rear end is by air bag 13 jack-up, same
Time overturning seat 3 front end order about docking platform 1 with traction saddle 17 dock.
During use, gooseneck portion and traction saddle 17 can be close to each other, inflate then to air bag 13, make
Overturning seat 3 rear end by air bag 13 jack-up, docking platform 1 and traction saddle are ordered about in overturning seat 3 front end
17 docking so that docking operation is very flexible, can come clever by the aeration quantity controlling air bag 13
Live and adjust the height of docking platform 1, merging precision and the efficiency improving docking platform 1 with drawing saddle 17,
The abrasion that docking platform 1 produces when docking can be greatly reduced with traction saddle 17；During docking, docking
The Pingdu of platform 1 can be adjusted timely, and the setting of levelling gear can ensure that docking platform 1
Pingdu, thus ensure the quality of fit of towing pin 2 and traction saddle 17, when overturning seat 3 is with trip shaft
16 are as the criterion when overturning, and lever 10 two ends are exerted a force by second connecting rod 9 upper end and first connecting rod 11 lower end,
Owing in the middle part of lever 10 being the run-on point of lever 10, therefore, second connecting rod 9 upper end and first connecting rod 11
Lower end is as the criterion with the run-on point of lever 10 and makees synchronous backward motion, can haul docking platform 1 at any time and make
Docking platform 1 remains level；Have good cushioning ability, owing to being provided with air bag 13,
In motion, air bag 13 can offset the vibrations in driving process.
Being fixed with locating dowel 14 on above-mentioned bracket 8, overturning seat 3 rear end is provided with draw-in groove 12, when air bag 13
When being in air deflating state, the draw-in groove 12 on overturning seat 3 blocks locating dowel 14 just.When air bag 13 is in
During air deflating state, locating dowel 14 is possible to prevent overturning seat 3 to damage air bag 13 by pressure.
Above-mentioned extension 6b is provided with adjustment oil cylinder 5, and the cylinder barrel adjusting oil cylinder 5 is hinged on the 6b of extension,
The piston rod of adjustment oil cylinder 5 is hinged on overturning seat 3 and its pin joint staggers in the middle part of overturning seat 3.
When this gooseneck portion is in mated condition, adjusts oil cylinder 5 and can maintain the position of overturning seat 3 well, anti-
Only overturning seat 3 produces unnecessary off normal.
Amortisseur 4, amortisseur 4 one end and extension it is provided with between above-mentioned extension 6b and docking platform 1
6b front end is hinged, and amortisseur 4 other end is hinged with docking platform 1 tailing edge.The setting of amortisseur 4
The vibrations suffered by docking platform 1 can be offset.
The piston rod of above-mentioned adjustment oil cylinder 5 and the pin joint of overturning seat 3 are in overturning seat 3 rear end.Adjust
Oil cylinder 5 can preferably maintain the position of overturning seat 3, and the stability in driving process accesses fully
Guarantee, especially when air bag 13 needs repairing, adjust oil cylinder 5 and can adjust the position of overturning seat 3,
To take out air bag 13.
Above-mentioned locating dowel 14 periphery is provided with a circle defining flange 15, when the draw-in groove 12 on overturning seat 3 blocks
During locating dowel 14, defining flange 15 holds overturning seat 3.The setting of defining flange 15 further enhancing
The restraining ability of locating dowel 14.
This utility model is not limited to above-described embodiment, at the base of technical scheme disclosed in this utility model
On plinth, those skilled in the art is according to disclosed technology contents, it is not necessary to performing creative labour just may be used
So that some of which technical characteristic to be made some replacements and deformation, these are replaced and deformation is all in this practicality
In novel protection domain.
Claims (6)
1. a height adjustable gasbag-type gooseneck portion, including L-type pedestal (6), docking platform (1),
Described docking platform (1) lower end is provided with the towing pin (2) for docking traction saddle (17), described L
Type pedestal (6) is divided into supporting section (6a) and extension (6b), and described supporting section (6a) is fixed on goods
Platform (7) front end, described extension (6b) is in supporting section (6a) top and forwards extends, its
It is characterised by: described extension (6b) is provided with trip shaft (16), overturning seat (3), described trip shaft
(16) central shaft is paralleled with overall width direction, and described trip shaft (16) installs overturning seat (3) middle part,
And described overturning seat (3) is installed in rotation on extension (6b) by trip shaft (16)；
Described docking platform (1) upper end is hinged with overturning seat (3) front end, on described overturning seat (3)
Being additionally provided with the levelling gear for adjusting docking platform (1) levelness, described levelling gear includes first even
The second connecting rod (9) that bar (11), lever (10) are isometric and parallel with first connecting rod (11), described lever
(10) it is installed in rotation on overturning seat (3) and with lever (10) middle part as run-on point, described
Lever (10) front end is hinged with second connecting rod (9) upper end, and described second connecting rod (9) lower end is with right
Connecing platform (1) tailing edge to be hinged, described lever (10) rear end is hinged with first connecting rod (11) lower end,
Described first connecting rod (11) upper end is hinged with extension (6b)；
Described L-type pedestal (6) is fixed with bracket (8), and described bracket (8) is provided with air bag (13),
Air bag (13) is pushed down in described overturning seat (3) rear end, when air bag (13) is in full state, described
Overturning seat (3) rear end is by air bag (13) jack-up, and docking platform (1) is ordered about in overturning seat (3) front end simultaneously
Dock with traction saddle (17).
One the most according to claim 1 height adjustable gasbag-type gooseneck portion, it is characterised in that:
Being fixed with locating dowel (14) on described bracket (8), described overturning seat (3) rear end is provided with draw-in groove (12),
When air bag (13) is in air deflating state, the draw-in groove (12) on described overturning seat (3) blocks fixed just
Position post (14).
One the most according to claim 1 height adjustable gasbag-type gooseneck portion, it is characterised in that:
Described extension (6b) is provided with adjustment oil cylinder (5), and the cylinder barrel of described adjustment oil cylinder (5) is hinged on extension
In section (6b), the piston rod of described adjustment oil cylinder (5) is hinged on overturning seat (3), and above and it is hinged
Point staggers with overturning seat (3) middle part.
One the most according to claim 1 height adjustable gasbag-type gooseneck portion, it is characterised in that:
Amortisseur (4), described amortisseur (4) it is provided with between described extension (6b) and docking platform (1)
One end is hinged with extension (6b) front end, described amortisseur (4) other end and docking platform (1)
Tailing edge is hinged.
One the most according to claim 3 height adjustable gasbag-type gooseneck portion, it is characterised in that:
The piston rod of described adjustment oil cylinder (5) and the pin joint of overturning seat (3) are in overturning seat (3) rear end.
One the most according to claim 2 height adjustable gasbag-type gooseneck portion, it is characterised in that:
Described locating dowel (14) periphery is provided with a circle defining flange (15), when the draw-in groove (12) on overturning seat (3)
When blocking locating dowel (14), described defining flange (15) holds overturning seat (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620544442.7U CN205632700U (en) | 2016-05-30 | 2016-05-30 | Gasbag formula gooseneck portion of adjustable height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620544442.7U CN205632700U (en) | 2016-05-30 | 2016-05-30 | Gasbag formula gooseneck portion of adjustable height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205632700U true CN205632700U (en) | 2016-10-12 |
Family
ID=57051529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620544442.7U Expired - Fee Related CN205632700U (en) | 2016-05-30 | 2016-05-30 | Gasbag formula gooseneck portion of adjustable height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205632700U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106005065A (en) * | 2016-05-30 | 2016-10-12 | 别宜春 | Height-adjustable air bag type gooseneck |
-
2016
- 2016-05-30 CN CN201620544442.7U patent/CN205632700U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106005065A (en) * | 2016-05-30 | 2016-10-12 | 别宜春 | Height-adjustable air bag type gooseneck |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10258158B2 (en) | Dual motor lift chair for the elderly | |
| AU676626B2 (en) | Transport vehicle for taking up and taking down containers and the like onto or from a loading platform thereof | |
| CN202439599U (en) | Hydraulically-powered get-on cab apron and vehicle carrier thereof | |
| CN205632700U (en) | Gasbag formula gooseneck portion of adjustable height | |
| CN101837746B (en) | Automobile seat height-regulating device | |
| CN107140056A (en) | A kind of full landform chassis attitude adjustment mechanism and its method of adjustment | |
| CN107264658A (en) | A kind of Self-loading ＆ self-unloading type crawler body | |
| CN204223662U (en) | Turning feedway peculiar to vessel | |
| DK3184405T3 (en) | Semitrailer with recessed vanes | |
| CN105946992A (en) | Height-adjustable air bag type gooseneck part | |
| CN106005065A (en) | Height-adjustable air bag type gooseneck | |
| CN105584405B (en) | One kind traction truck with loading crane | |
| CN204110111U (en) | Stroller frame | |
| CN215500352U (en) | Foldable agricultural land leveler | |
| CN206782056U (en) | A kind of Portable unmanned machine landing gear structure | |
| CN202345496U (en) | Concrete pump truck | |
| CN201580922U (en) | Inward-rolling type landing leg of lorry-mounted crane | |
| CN106275036A (en) | Folding trolley | |
| CN207328250U (en) | A kind of Wood Transportation equipment with positioner | |
| US3018907A (en) | Trailer structure | |
| CN219326358U (en) | Split loading and unloading platform | |
| CN206856418U (en) | A kind of amphibious beach wagon | |
| CN206902711U (en) | A kind of hydraulic engineering pile-drawing machine | |
| CN206664756U (en) | A kind of rearmounted turning big gun of hydraulic pressure applied to the transport of long part | |
| CN204267045U (en) | A kind of full section of tunnel self adaptation lining trolley |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DD01 | Delivery of document by public notice |
Addressee: Bian Xu Document name: Notification of Acceptance of Patent Application |
|
| C14 | Grant of patent or utility model | ||
| DD01 | Delivery of document by public notice |
Addressee: Bian Xu Document name: Notification of Passing Examination on Formalities |
|
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Bie Yichun Inventor after: Zhu Qian Inventor after: Li Guangxin Inventor before: Bie Yichun |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171115 Address after: 225000 Jiangsu Province, Yangzhou City Hanjiang Industrial Park, No. 8, 1 Ganglu Patentee after: YANGZHOU FUERKAN MACHINERY MANUFACUTIRNG CO., LTD. Address before: 224300 Jiangsu province Yancheng City Sheyang County Chen Yang Zhen Ocean Village four group No. 32 Patentee before: Bie Yichun |
|
| 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: 20161012 Termination date: 20190530 |