CN218519492U - Air bag lifting mechanism assembly of composite air suspension - Google Patents
Air bag lifting mechanism assembly of composite air suspension Download PDFInfo
- Publication number
- CN218519492U CN218519492U CN202222466262.XU CN202222466262U CN218519492U CN 218519492 U CN218519492 U CN 218519492U CN 202222466262 U CN202222466262 U CN 202222466262U CN 218519492 U CN218519492 U CN 218519492U
- Authority
- CN
- China
- Prior art keywords
- air bag
- gasbag
- lifting air
- lifting
- mechanism assembly
- 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
Images
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model provides a gasbag hoist mechanism assembly of compound air suspension, including promotion gasbag upper bracket and promotion gasbag lower carriage, the upper and lower end of promotion gasbag respectively with rise gasbag upper bracket and promotion gasbag lower carriage fixed connection, it has the mounting hole to run through respectively to rise the both ends of gasbag upper bracket and promotion gasbag lower carriage, the connecting rod that promotes the gasbag both sides runs through the mounting hole about each side respectively, and the upper end of connecting rod is twisted and is used for spacing nut, the lower extreme border is fixed with the annular limit stop who protrudes in the connecting rod body, make the both ends lower surface that promotes the gasbag lower carriage support in annular limit stop department. The utility model utilizes the annular limit stop to limit the air bag after lifting, thereby preventing the air bag from being further pulled downwards and avoiding the early damage of the air bag caused by over-tension; the annular limit stop block is simple in structure, maintenance-free and replacement-free in limit design of the rubber block, and operation and maintenance cost is reduced.
Description
Technical Field
The utility model relates to an air suspension technical field specifically is an air bag hoist mechanism assembly of compound air suspension.
Background
The main structural form of the air bag lifting device assembly in the current market is that an air bag is lifted and then limited by an external buffer block, and the external buffer block is welded by a rectangular pipe and a rubber buffer block in a splicing mode. The structure increases the number and the weight of the whole parts of the suspension, and the stability of the suspension is influenced along with the long-term abrasion of the rubber block. In addition, the existing upper bracket of the air bag adopts a sheet metal component tailor-welded structure, so that the risk of welding deformation and welding cracking exists, the height of the left wheel center and the right wheel center after lifting is easily inconsistent, the structure is unstable, and the stability and the bearing capacity of the suspension are influenced.
Above current situation, current gasbag hoist mechanism exists the high inconsistent hidden danger of back wheel center of promotion, influences suspension stability and bearing capacity, and the weight that uses outside stopper simultaneously is big, influences the lightweight of whole car and energy-concerving and environment-protective function.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention provides an air bag lifting mechanism assembly for a composite air suspension.
In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a gasbag hoist mechanism assembly of compound air suspension, including promoting gasbag upper bracket and promotion gasbag lower carriage, the upper and lower end that promotes the gasbag respectively with rise gasbag upper bracket and promote gasbag lower carriage fixed connection, it has the mounting hole to run through respectively to rise the both ends of gasbag upper bracket and promotion gasbag lower carriage, the connecting rod that promotes the gasbag both sides runs through the mounting hole about each side respectively, and the upper end of connecting rod is twisted and is used for spacing nut, the lower extreme border is fixed with protruding annular limit stop in the connecting rod body, make the both ends lower surface that promotes the gasbag lower carriage support in annular limit stop department.
Furthermore, the lower end of each connecting rod is respectively fixed with a connecting chain.
Further, the length of the lower bracket of the lifting air bag is longer than that of the upper bracket of the lifting air bag.
Furthermore, mounting angle steel is respectively fixed on two sides of the lower support of the lifting air bag, and the vertical edges of two ends of each mounting angle steel are respectively fixedly connected through a connecting plate.
Furthermore, the main body of the lifting air bag upper support or the lifting air bag lower support is of a plate-shaped structure, and the front edge and the rear edge of the plate-shaped structure are respectively provided with a groove-shaped reinforcing rib which is sunken downwards.
Furthermore, the fixed ends at the upper end and the lower end of the lifting air bag are respectively fixedly connected with the upper bracket and the lower bracket of the lifting air bag through bolts.
Furthermore, one side of each side installation angle steel is fixedly connected with two ends of the lower bracket of the lifting air bag through bolts and nuts.
Through the setting, the utility model has the advantages of it is following:
1. the annular limit stop is used for limiting the air bag after the air bag is lifted, so that the air bag is prevented from being further pulled downwards, and the early damage of the air bag caused by over-stretching is avoided;
2. an external limiting block structure after the air bag is lifted is cancelled, and the annular limiting stop block is adopted, so that the structure is simple, and the limiting design of maintenance-free and replacement-free rubber blocks is realized, and the operation and maintenance cost is reduced;
3. promote gasbag upper bracket or promote gasbag lower carriage and adopt panel beating platelike structure shaping preparation commonly used, replace the tailor-welded part, effectively avoided welding deformation and welding fracture's risk to be convenient for assemble when the bolt is tightened, the border is provided with the recessed groove form strengthening rib of undercut respectively around the platelike structure, has increased the reliable and stable nature of structure, and is with low costs.
Drawings
The present invention will now be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic side view of the present invention;
fig. 3 is a schematic view of the top view structure of the present invention.
Detailed Description
As shown in fig. 1-3, an air bag lifting mechanism assembly of a composite air suspension comprises a lifting air bag upper support 1 and a lifting air bag lower support 2, wherein the main body of the lifting air bag upper support 1 or the lifting air bag lower support 2 is of a plate-shaped structure, the length of the lifting air bag lower support 2 is longer than that of the lifting air bag upper support 1, the front edge and the rear edge of the plate-shaped structure are respectively provided with a groove-shaped reinforcing rib 10 which is sunken downwards, and the upper end and the lower end of a lifting air bag 3 are respectively fixedly connected with the lifting air bag upper support 1 and the lifting air bag lower support 2;
mounting holes are respectively penetrated through two ends of the upper lifting air bag support 1 and the lower lifting air bag support 2, connecting rods 4 on two sides of the lifting air bag 3 respectively penetrate through the mounting holes up and down on each side, nuts 5 for limiting are screwed on the upper ends of the connecting rods 4, annular limit stops 6 protruding from the bodies of the connecting rods 4 are fixed on the lower end edges, the lower surfaces of two ends of the lower lifting air bag support 2 are supported at the annular limit stops 6, and connecting chains 7 are respectively fixed at the lowest ends of the connecting rods 4;
the two sides of the lifting air bag lower support 2 are respectively fixed with mounting angle steel 8, the vertical edges of the two ends of each mounting angle steel 8 are respectively fixedly connected through a connecting plate 9, one edge of each mounting angle steel 8 is respectively fixedly connected with the two ends of the lifting air bag lower support 2 through bolts and nuts, and the upper and lower fixed ends of the lifting air bag 3 are respectively fixedly connected with the lifting air bag upper support 1 and the lifting air bag lower support 2 through bolts.
The utility model discloses the theory of operation: the annular limit stop 6 is used for limiting the lifting air bag 3 after being lifted, so that the lifting air bag 3 is prevented from being further pulled downwards, and the early damage of the air bag caused by over-tension is avoided; an external limit block structure after the lifting air bag 3 is lifted is cancelled, and the annular limit stop 6 is adopted, so that the structure is simple, and the limit design of maintenance-free and replacement-free rubber blocks is adopted, so that the operation and maintenance cost is reduced; promote gasbag upper bracket 1 or promote gasbag lower carriage 2 and adopt panel beating platelike structure shaping preparation commonly used, replace the tailor-welded part, effectively avoided welding deformation and welding fracture's risk to be convenient for assemble when the bolt is tightened, the border is provided with undercut recess form strengthening rib 10 respectively around the platelike structure, has increased the reliable and stable nature of structure, and is with low costs.
The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention.
Claims (7)
1. The utility model provides a compound air suspension's gasbag hoist mechanism assembly, includes promotion gasbag upper bracket (1) and promotion gasbag lower carriage (2), the last lower extreme that promotes gasbag (3) respectively with rise gasbag upper bracket (1) and promote gasbag lower carriage (2) fixed connection, its characterized in that: the mounting holes are respectively penetrated through the two ends of the upper support (1) and the lower support (2) of the lifting air bag, the mounting holes of the upper support and the lower support of the lifting air bag (3) are respectively penetrated through the mounting holes of the upper support and the lower support of the lifting air bag (2), the upper end of each connecting rod (4) is screwed with a nut (5) for limiting, the lower end edge of each connecting rod is fixed with an annular limit stop (6) protruding from the body of the corresponding connecting rod (4), and the lower surfaces of the two ends of the lower support of the lifting air bag (2) are supported at the annular limit stop (6).
2. The air bag lift mechanism assembly of a compound air suspension of claim 1, wherein: the lower end of each connecting rod (4) is respectively fixed with a connecting chain (7).
3. The air bag lift mechanism assembly of a compound air suspension of claim 1, wherein: the length of the lifting air bag lower bracket (2) is longer than that of the lifting air bag upper bracket (1).
4. The air bag lift mechanism assembly of a compound air suspension of claim 1, wherein: mounting angle steel (8) are respectively fixed on two sides of the lifting air bag lower support (2), and the vertical edges of two ends of each mounting angle steel (8) are respectively fixedly connected through a connecting plate (9).
5. The air bag lift mechanism assembly of a compound air suspension of claim 1 wherein: the main body of the lifting air bag upper support (1) or the lifting air bag lower support (2) is of a plate-shaped structure, and the front edge and the rear edge of the plate-shaped structure are respectively provided with a groove-shaped reinforcing rib (10) which is sunken downwards.
6. The air bag lift mechanism assembly of a compound air suspension of claim 1, wherein: the fixed ends of the upper end and the lower end of the lifting air bag (3) are respectively fixedly connected with the upper bracket (1) of the lifting air bag and the lower bracket (2) of the lifting air bag through bolts.
7. The air bag lift mechanism assembly of a compound air suspension of claim 4, wherein: one side of each side mounting angle steel (8) is fixedly connected with two ends of the lifting air bag lower bracket (2) through bolts and nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222466262.XU CN218519492U (en) | 2022-09-16 | 2022-09-16 | Air bag lifting mechanism assembly of composite air suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222466262.XU CN218519492U (en) | 2022-09-16 | 2022-09-16 | Air bag lifting mechanism assembly of composite air suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218519492U true CN218519492U (en) | 2023-02-24 |
Family
ID=85247002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222466262.XU Active CN218519492U (en) | 2022-09-16 | 2022-09-16 | Air bag lifting mechanism assembly of composite air suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218519492U (en) |
-
2022
- 2022-09-16 CN CN202222466262.XU patent/CN218519492U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218519492U (en) | Air bag lifting mechanism assembly of composite air suspension | |
| CN208916746U (en) | A kind of adjustable forklift truck frame of transportation fork-truck | |
| CN108946542A (en) | A kind of small gun carriage and its construction method | |
| CN112722081A (en) | Light-weight heavy truck frame | |
| CN201686373U (en) | Car frame mechanism comprising lateral host | |
| CN212154094U (en) | Attached lifting scaffold anti-tilting device | |
| CN210258328U (en) | Novel rear protective fence for truck | |
| CN109515521B (en) | Detachable rear lifting support leg assembly | |
| CN214270008U (en) | Hand power hoist transmission shaft reinforcing system | |
| CN112406974A (en) | Hydraulic jacking type carrying vehicle for cement electric poles | |
| CN219749929U (en) | Auxiliary beam assembly of lightweight wrecker | |
| CN201224678Y (en) | J-shaped gantry | |
| CN210971330U (en) | Auxiliary fixing device for rear stabilizer | |
| CN206107184U (en) | Seat belt installation component | |
| CN210680917U (en) | Frame reinforcing device for hoisting transportation vehicle | |
| CN216034422U (en) | Docking block moving machine | |
| CN214084350U (en) | Liftable travelling car is used in sanitation car water pump installation | |
| CN217051334U (en) | Special gantry type supporting main beam for tunnel lifting | |
| CN216641520U (en) | Jacking structure for reinforcing and reconstructing building steel structure | |
| CN220245339U (en) | Hoisting machinery operation wheel axial positioning device | |
| CN216997357U (en) | Novel crane cab | |
| CN216269559U (en) | Supporting point reinforcing structure of automobile body jack | |
| CN213831714U (en) | Concrete pole transport vechicle | |
| CN216892045U (en) | Bridge girder erection machine consignment frame convenient to loading and unloading | |
| CN218777697U (en) | Unmanned aerial vehicle wing stone tongs device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |