CN112140826A - Lifting bridge assembly based on bent pipe and air bag support - Google Patents
Lifting bridge assembly based on bent pipe and air bag support Download PDFInfo
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- CN112140826A CN112140826A CN202011128885.5A CN202011128885A CN112140826A CN 112140826 A CN112140826 A CN 112140826A CN 202011128885 A CN202011128885 A CN 202011128885A CN 112140826 A CN112140826 A CN 112140826A
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- Prior art keywords
- assembly
- support
- bridge
- air bag
- airbag
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
- B60G13/02—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally
- B60G13/06—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type
- B60G13/10—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type pneumatic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/06—Characteristics of dampers, e.g. mechanical dampers
- B60G17/08—Characteristics of fluid dampers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/20—Type of damper
- B60G2202/24—Fluid damper
- B60G2202/242—Pneumatic damper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/30—Height or ground clearance
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
Abstract
The invention discloses a lifting axle assembly based on bent pipes and air bag support, which relates to the technical field of automobile manufacturing and comprises a frame assembly, a bridge pipe assembly, a main air bag mechanism and two auxiliary air bag mechanisms, wherein the main air bag mechanism is arranged on the frame assembly; the main airbag mechanism is arranged between the two longitudinal beams of the frame assembly, connected with the bridge pipe assembly and used for driving the bridge pipe assembly to ascend and descend and bearing the bridge pipe assembly in a high position; the two auxiliary air bag mechanisms are oppositely arranged on the outer sides of the two longitudinal beams of the frame assembly, are connected with the bridge pipe assembly and are used for bearing the bridge pipe assembly when the frame assembly is at a low position.
Description
Technical Field
The invention relates to the technical field of automobile manufacturing, in particular to a lifting bridge assembly based on bent pipes and airbag supporting.
Background
When the existing truck runs in an idle load or a half load, all tires are in a grounding state, so that the friction force between the tires and the ground is increased, the power loss of a tractor is increased, the oil consumption is increased, and the tire abrasion of the truck is accelerated.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a lifting axle assembly based on elbow and airbag support, which realizes the bearing and lifting functions of an axle, can lift the axle when an automobile is in no-load or half-load, is energy-saving and environment-friendly, and reduces oil consumption. When the automobile is fully loaded, the lifting bridge is put down to bear the load. Vehicle resources are realized, and reasonable utilization is realized.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a lifting bridge assembly based on bent pipes and air bag support comprises a frame assembly, a bridge pipe assembly, a main air bag mechanism and two auxiliary air bag mechanisms; the main airbag mechanism is arranged between the two longitudinal beams of the frame assembly, connected with the bridge pipe assembly and used for driving the bridge pipe assembly to ascend and descend and bearing the bridge pipe assembly in a high position; the two auxiliary air bag mechanisms are oppositely arranged on the outer sides of the two longitudinal beams of the frame assembly, are connected with the bridge pipe assembly and are used for bearing the bridge pipe assembly when the frame assembly is at a low position.
The further improvement lies in that: the main airbag mechanism comprises a main airbag body, a first fixing support, a lifting support and at least one lifting rod; the lower end of the main airbag body is connected with the first fixing support, and the upper end of the main airbag body is connected with the lifting support; two ends of the first fixed bracket are respectively fixedly connected with the inner sides of the two longitudinal beams of the frame assembly through a first connecting bracket; the upper end of the lifting rod penetrates through the first fixing support and then is connected with the lifting support, and the lower end of the lifting rod is connected with the bridge pipe assembly through a chain.
The further improvement lies in that: the upper end of the lifting rod is provided with a slotted nut and a cotter pin.
The further improvement lies in that: the chain is a circular ring hoisting chain, the upper end of the chain is connected with the lifting rod through a shackle, and the lower end of the chain is connected with the bridge pipe assembly through a lifting lug.
The further improvement lies in that: the bottom of the main airbag body is provided with a first interface used for connecting an air pipe.
The further improvement lies in that: the auxiliary air bag mechanism comprises a second connecting support, an auxiliary air bag body, a second fixing support, an upper clamping fixing seat and a lower clamping fixing seat which are sequentially arranged from top to bottom; the second connecting bracket is fixedly connected with the outer side of the longitudinal beam corresponding to the frame assembly; the upper end of the auxiliary air bag body is connected with the second connecting support, and the lower end of the auxiliary air bag body is connected with the second fixing support; the second fixing support, the upper clamping fixing seat and the lower clamping fixing seat are connected together through U-shaped bolts, and the bridge pipe assembly is clamped and fixed between the upper clamping fixing seat and the lower clamping fixing seat.
The further improvement lies in that: and a steel plate spring assembly is arranged between the second fixing support and the upper clamping fixing seat, two ends of the steel plate spring assembly are respectively connected with the bottom of the longitudinal beam corresponding to the frame assembly through connecting seats, and a rotating connecting plate is arranged between one of the connecting seats and the steel plate spring assembly.
The further improvement lies in that: the top of the auxiliary air bag body is provided with a second interface for connecting an air pipe; and a limiting plate matched with the bridge pipe assembly is arranged at the bottom of the second fixing support.
The further improvement lies in that: the bridge pipe assembly comprises a V-shaped bent pipe, and both ends of the bent pipe are provided with a hub assembly and an air chamber.
The invention has the beneficial effects that:
1. according to the invention, the bent pipe of the lifting bridge assembly based on the bent pipe and the airbag support adopts the integral shaft head, is integrally formed by punching and welding, and has a simple and compact structure. The strength is high, and lightweight design is energy-concerving and environment-protective, according to customer's motorcycle type, carries out the product customization, free match.
2. In the invention, the lifting mechanism assembly is designed in an integrated manner, has stable performance, is convenient to maintain and is convenient for product modification.
3. The invention can realize the bearing and lifting functions, when the automobile is unloaded and half loaded, the bridge is lifted, the energy is saved, the environment is protected, the oil consumption is reduced, and when the automobile is fully loaded, the lifting bridge is put down to bear. Vehicle resources are realized, and reasonable utilization is realized.
Drawings
FIG. 1 is a perspective view of a lift bridge assembly based on elbow and airbag support according to an embodiment of the present invention;
FIG. 2 is an elevation view of an embodiment of a lift bridge assembly based on elbow and airbag support according to the present invention;
FIG. 3 is a side view of an embodiment of the invention based on an elbow and airbag support lift axle assembly;
FIG. 4 is a schematic structural diagram of a bridge tube assembly according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of the primary airbag mechanism in an embodiment of the invention;
FIG. 6 is a schematic structural diagram of an auxiliary airbag mechanism according to an embodiment of the present invention.
Reference numerals:
1-a frame assembly;
2-bridge pipe assembly; 21-bending a pipe; 22-a lifting lug; 23-a hub assembly; 24-a gas chamber;
3-main airbag mechanism; 31-main balloon body; 311-a first interface; 32-a lifting bracket; 33-a first fixed support; 331-a first connecting bracket; 34-a lifting bar; 341-channel nuts; 342-a cotter pin; 35-a chain; 351-shackle breaking;
4-an auxiliary air bag mechanism; 41-auxiliary air bag body; 411 — second interface; 42-a second connecting bracket; 43-a second fixed support; 431-a limiting plate; 44-upper clamping fixing seat; 45-lower clamping fixing seat; 46-a leaf spring assembly; 461-connecting seat; 462-a rotation link plate; 47-U type bolt.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.
In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a number" or "a number" means two or more unless explicitly specified otherwise.
The technical scheme and the beneficial effects of the invention are clearer and clearer by further describing the specific embodiment of the invention with the accompanying drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the invention, but are not to be construed as limiting the invention.
Referring to fig. 1 and 2, an embodiment of the present invention provides a lift axle assembly based on elbow pipe and airbag support, including a frame assembly 1 and a bridge pipe assembly 2, and further including a main airbag mechanism 3 and two auxiliary airbag mechanisms 4; the main airbag mechanism 3 is arranged between two longitudinal beams of the frame assembly 1, connected with the bridge pipe assembly 2, and used for driving the bridge pipe assembly 2 to ascend and descend and bearing the bridge pipe assembly 2 in a high position; the two auxiliary air bag mechanisms 4 are oppositely arranged on the outer sides of the two longitudinal beams of the frame assembly 1, connected with the bridge pipe assembly 2 and used for bearing the bridge pipe assembly 2 when the frame assembly is at a low position.
Referring to fig. 5, the main airbag mechanism 3 includes a main airbag body 31, a first fixing bracket 33, a lifting bracket 32, and two lifting rods 34; the lower end of the main airbag body 31 is connected with a first fixed bracket 33, and the upper end of the main airbag body 31 is connected with a lifting bracket 32; two ends of the first fixing bracket 33 are respectively fixedly connected with the inner sides of the two longitudinal beams of the frame assembly 1 through a first connecting bracket 331; the upper end of the lifting rod 34 passes through the first fixing bracket 33 and then is connected with the lifting bracket 32, and the lower end of the lifting rod 34 is connected with the bridge pipe assembly 2 through a chain 35. Specifically, the upper end of the lifting rod 34 is provided with a castle nut 341 and a cotter pin 342. The chain 35 is a circular ring hoisting chain 35, the upper end of the chain 35 is connected with the lifting rod 34 through a shackle 351, and the lower end of the chain 35 is connected with the bridge pipe assembly 2 through the lifting lug 22. The bottom of the main bag body 31 is provided with a first mouthpiece 311 for connecting an air tube.
As shown in fig. 6, the auxiliary airbag mechanism 4 includes a second connecting bracket 42, an auxiliary airbag body 41, a second fixing bracket 43, an upper clamping fixing seat 44 and a lower clamping fixing seat 45, which are sequentially arranged from top to bottom; the second connecting bracket 42 is fixedly connected with the outer side of the longitudinal beam corresponding to the frame assembly 1; the upper end of the auxiliary air bag body 41 is connected with the second connecting bracket 42, and the lower end of the auxiliary air bag body 41 is connected with the second fixing bracket 43; the second fixing bracket 43, the upper clamping fixing seat 44 and the lower clamping fixing seat 45 are connected together through a U-shaped bolt 47, and the bridge pipe assembly 2 is clamped and fixed between the upper clamping fixing seat 44 and the lower clamping fixing seat 45. Specifically, the top of the auxiliary air bag body 41 is provided with a second interface 411 for connecting an air pipe; the bottom of the second fixing bracket 43 is provided with a limiting plate 431 matched with the bridge pipe assembly 2.
Referring to fig. 3 and 6, a leaf spring assembly 46 is disposed between the second fixing bracket 43 and the upper clamping fixing seat 44, two ends of the leaf spring assembly 46 are respectively connected to the bottom of the longitudinal beam corresponding to the frame assembly 1 through a connecting seat 461, and a rotating connecting plate 462 is disposed between one connecting seat 461 and the leaf spring assembly 46.
Referring to fig. 4, the bridge pipe assembly 2 includes a V-shaped elbow pipe 21, and both ends of the elbow pipe 21 are provided with a hub assembly 23 and a gas chamber 24. The bent pipe of the V-shaped bent pipe 21 can avoid a rear axle transmission shaft.
The auxiliary air bag mechanism and the main air bag mechanism are used for realizing lifting and putting down bearing of the axle. When the axle is lifted, the auxiliary air bag mechanisms on the two sides deflate, the main air bag mechanism inflates, when the axle is lifted and the axle is put down to bear, the auxiliary air bag mechanisms on the two sides inflate, the main air bag mechanism deflates, and the axle bearing work is realized.
In the description of the specification, reference to the description of "one embodiment", "preferably", "an example", "a specific example" or "some examples", etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and schematic representations of the terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
With the above structure and principle in mind, those skilled in the art should understand that the present invention is not limited to the above embodiments, and modifications and substitutions based on the known technology in the field are within the scope of the present invention, which should be limited by the claims.
Claims (9)
1. The utility model provides a lift bridge assembly based on return bend and gasbag are supported, includes frame assembly (1) and bridge pipe assembly (2), its characterized in that: the air conditioner also comprises a main air bag mechanism (3) and two auxiliary air bag mechanisms (4);
the main airbag mechanism (3) is arranged between two longitudinal beams of the frame assembly (1), is connected with the bridge pipe assembly (2) and is used for driving the bridge pipe assembly (2) to lift and bearing the bridge pipe assembly (2) in a high position;
the two auxiliary air bag mechanisms (4) are oppositely arranged on the outer sides of the two longitudinal beams of the frame assembly (1), are connected with the bridge pipe assembly (2) and are used for bearing the bridge pipe assembly (2) when the frame assembly is at a low position.
2. The elbow and airbag support based lift bridge assembly of claim 1, wherein: the main airbag mechanism (3) comprises a main airbag body (31), a first fixing support (33), a lifting support (32) and at least one lifting rod (34); the lower end of the main airbag body (31) is connected with a first fixing support (33), and the upper end of the main airbag body (31) is connected with a lifting support (32); two ends of the first fixing bracket (33) are respectively fixedly connected with the inner sides of two longitudinal beams of the frame assembly (1) through a first connecting bracket (331); the upper end of the lifting rod (34) penetrates through the first fixing support (33) and then is connected with the lifting support (32), and the lower end of the lifting rod (34) is connected with the bridge pipe assembly (2) through a chain (35).
3. The elbow and airbag support based lift bridge assembly of claim 2, wherein: the upper end of the lifting rod (34) is provided with a groove nut (341) and a split pin (342).
4. The elbow and airbag support based lift bridge assembly of claim 2, wherein: the chain (35) is a circular hoisting chain (35), the upper end of the chain (35) is connected with the lifting rod (34) through a shackle (351), and the lower end of the chain (35) is connected with the bridge pipe assembly (2) through a lifting lug (22).
5. The elbow and airbag support based lift bridge assembly of claim 2, wherein: the bottom of the main airbag body (31) is provided with a first interface (311) for connecting an air pipe.
6. The elbow and airbag support based lift bridge assembly of claim 1, wherein: the auxiliary air bag mechanism (4) comprises a second connecting support (42), an auxiliary air bag body (41), a second fixing support (43), an upper clamping fixing seat (44) and a lower clamping fixing seat (45) which are sequentially arranged from top to bottom; the second connecting bracket (42) is fixedly connected with the outer side of the longitudinal beam corresponding to the frame assembly (1); the upper end of the auxiliary air bag body (41) is connected with a second connecting support (42), and the lower end of the auxiliary air bag body (41) is connected with a second fixing support (43); the second fixing support (43), the upper clamping fixing seat (44) and the lower clamping fixing seat (45) are connected together through a U-shaped bolt (47), and the bridge pipe assembly (2) is clamped and fixed between the upper clamping fixing seat (44) and the lower clamping fixing seat (45).
7. The elbow and airbag support based lift bridge assembly of claim 6, wherein: a leaf spring assembly (46) is arranged between the second fixing support (43) and the upper clamping fixing seat (44), two ends of the leaf spring assembly (46) are connected with the bottom of the longitudinal beam corresponding to the frame assembly (1) through connecting seats (461) respectively, and a rotating connecting plate (462) is arranged between one of the connecting seats (461) and the leaf spring assembly (46).
8. The elbow and airbag support based lift bridge assembly of claim 6, wherein: the top of the auxiliary air bag body (41) is provided with a second interface (411) for connecting an air pipe; and a limiting plate (431) matched with the bridge pipe assembly (2) is arranged at the bottom of the second fixing support (43).
9. The elbow and airbag support based lift bridge assembly of claim 1, wherein: the bridge pipe assembly (2) comprises a V-shaped bent pipe (21), and both ends of the bent pipe (21) are provided with a hub assembly (23) and an air chamber (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011128885.5A CN112140826A (en) | 2020-10-21 | 2020-10-21 | Lifting bridge assembly based on bent pipe and air bag support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011128885.5A CN112140826A (en) | 2020-10-21 | 2020-10-21 | Lifting bridge assembly based on bent pipe and air bag support |
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| Publication Number | Publication Date |
|---|---|
| CN112140826A true CN112140826A (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011128885.5A Pending CN112140826A (en) | 2020-10-21 | 2020-10-21 | Lifting bridge assembly based on bent pipe and air bag support |
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| CN (1) | CN112140826A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112848830A (en) * | 2021-03-31 | 2021-05-28 | 芜湖造船厂有限公司 | Special vehicle suspension system |
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2020
- 2020-10-21 CN CN202011128885.5A patent/CN112140826A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112848830A (en) * | 2021-03-31 | 2021-05-28 | 芜湖造船厂有限公司 | Special vehicle suspension system |
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