CN216331297U - Trailer air suspension lifting device - Google Patents
Trailer air suspension lifting device Download PDFInfo
- Publication number
- CN216331297U CN216331297U CN202122217230.1U CN202122217230U CN216331297U CN 216331297 U CN216331297 U CN 216331297U CN 202122217230 U CN202122217230 U CN 202122217230U CN 216331297 U CN216331297 U CN 216331297U
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- China
- Prior art keywords
- bolt
- lifting device
- guide arm
- support
- front support
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- Expired - Fee Related
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- 239000000725 suspension Substances 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of vehicle suspensions, and discloses a trailer air suspension lifting device which comprises a lifting device front support, a lifting device rear support, a lifting air bag, a connecting plate, a limiting block, a first bolt, a second bolt and a third bolt, wherein the lifting device front support is connected with the lifting device rear support through the connecting plate; wherein: a first bolt is installed on the front support of the lifting device, the two connecting plates are respectively connected with the front support of the lifting device through second bolts, and a round hole is formed between the connecting plates and the front support of the lifting device. The utility model has the advantages that: adopt the leading arm bolt to establish ties leading arm support and leading arm together, the bolt is beaten the back and is overlapped hoisting device again on the leading arm support, adopts the connecting plate card on the head of leading arm bolt and leading arm bolt lock nut, and the assembly is very convenient, simple, can install hoisting device additional on the trailer that has been adorned (do not take the promotion), does not need the original air suspension of dismouting, has improved the efficiency of installation.
Description
Technical Field
The utility model relates to the technical field of vehicle suspensions, in particular to a trailer air suspension lifting device.
Background
In order to improve the smoothness of the automobile, reduce the oil consumption and reduce the abrasion of tires, many semitrailers adopt a liftable air suspension structure to lift a first axle or a first axle and a second axle when the automobile is unloaded. In the common semi-trailer liftable air suspension structure, a lifting bracket is mostly assembled with a guide arm bolt. The lifting support, the guide arm and the guide arm support need to be connected in series in the assembling process through the guide arm bolts in series, the assembling space of the vehicle bottom is very limited, the assembling efficiency is extremely low, and two or three persons need to be matched and assembled, so that the assembling efficiency is not enough.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a trailer air suspension lifting device, which adopts a structure that a lifting support is sleeved at two ends of a guide arm bolt, is simple and convenient to assemble, and solves the problem that in the existing structure, three parts of the lifting support, the guide arm and the guide arm support need to be connected in series through the guide arm bolt in a chain hoist manner, and the assembly of the trailer bottom is very limited in space, so that the assembly efficiency is extremely low.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a trailer air suspension lifting device comprises a lifting device front support, a lifting device rear support, a lifting air bag, a connecting plate, a limiting block, a first bolt, a second bolt and a third bolt; wherein: the lifting device comprises a lifting device front support, a lifting device rear support, a lifting device front support, a lifting air bag and a limiting block, wherein a first bolt is arranged on the lifting device front support, two connecting plates are respectively connected with the lifting device front support through second bolts, a round hole is formed between the connecting plates and the lifting device front support, the lifting device rear support is movably connected with the lifting device front support through third bolts, two ends of the lifting air bag are respectively connected with the lifting device front support and the lifting device rear support, and the limiting block is arranged on the lifting device rear support.
Preferably, one end of the guide arm is sleeved with a guide arm bolt, the guide arm is movably connected with the guide arm bolt, and the guide arm support is sleeved on two sides of the guide arm bolt and movably connected with the guide arm bolt.
Preferably, the front support of the lifting device is connected with the guide arm support through a first bolt, the connecting plate and the front support of the lifting device are sleeved at two ends of the guide arm bolt through a round hole between the connecting plate and the front support of the lifting device so as to play a role in fixing the front support of the lifting device, and the limiting block is in contact with the guide arm.
(III) advantageous effects
Compared with the prior art, the utility model provides a trailer air suspension lifting device, which has the following beneficial effects: adopt the leading arm bolt to establish ties leading arm support and leading arm together, the bolt is beaten the back and is overlapped hoisting device again on the leading arm support, adopts the connecting plate card on the head of leading arm bolt and leading arm bolt lock nut, and the assembly is very convenient, simple, can install hoisting device additional on the trailer that has been adorned (do not take the promotion), does not need the original air suspension of dismouting, has improved the efficiency of installation.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the lifting device assembly of the present invention.
In the figure: the lifting device comprises a lifting device front support 1, a lifting device rear support 2, an air bag 3, a connecting plate 4, a limiting block 5, a first bolt 6, a second bolt 7, a third bolt 8, a guide arm 9, a guide arm support 10 and a guide arm bolt 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Embodiment 1, as shown in fig. 2, a trailer air suspension lifting device includes a lifting device front bracket 1, a lifting device rear bracket 2, a lifting airbag 3, a connecting plate 4, a limiting block 5, a first bolt 6, a second bolt 7, and a third bolt 8; wherein: install first bolt 6 on hoisting device fore-stock 1, two connecting plates 4 through second bolt 7 respectively with hoisting device fore-stock 1 connects, connecting plate 4 with form a round hole between the hoisting device fore-stock 1, hoisting device after-poppet 2 with hoisting device fore-stock 1 passes through third bolt 8 swing joint, promote 3 both ends of gasbag respectively with hoisting device fore-stock 1, hoisting device after-poppet 2 are connected, install stopper 5 on the hoisting device after-poppet 2.
Specifically, as shown in fig. 1, one end of the guide arm 9 is sleeved with a guide arm bolt 11, the guide arm 9 is movably connected with the guide arm bolt 11, and the guide arm support 10 is sleeved on two sides of the guide arm bolt 11 and movably connected with the guide arm bolt 11.
Wherein: the lifting device front support 1 is connected with the guide arm support 10 through the first bolt 6, the connecting plate 4 and the lifting device front support 1 are sleeved at two ends of the guide arm bolt 11 through round holes between the connecting plate and the lifting device front support 1 to play a role in fixing the lifting device front support 1, and the limiting block 5 is in contact with the guide arm 9.
According to the utility model, the lifting air bag 3 is inflated, the lifting air bag 3 is pulled to push the rear support 2 of the lifting device to rotate around the third bolt 8, the guide arm 9 is enabled to rotate upwards around the guide arm bolt 11 through the limiting block 5, namely, the axle is lifted, and the tire is separated from the ground.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A trailer air suspension lifting device comprises a lifting device front support (1), a lifting device rear support (2), a lifting air bag (3), a connecting plate (4), a limiting block (5), a first bolt (6), a second bolt (7) and a third bolt (8); the method is characterized in that: install first bolt (6) on hoisting device fore-stock (1), two connecting plates (4) through second bolt (7) respectively with hoisting device fore-stock (1) is connected, connecting plate (4) with form a round hole between hoisting device fore-stock (1), hoisting device after-poppet (2) with hoisting device fore-stock (1) through third bolt (8) swing joint, promote gasbag (3) both ends respectively with hoisting device fore-stock (1), hoisting device after-poppet (2) are connected, install stopper (5) on hoisting device after-poppet (2).
2. A trailer air suspension lift as claimed in claim 1 wherein: one end of the guide arm (9) is sleeved with a guide arm bolt (11), the guide arm (9) is movably connected with the guide arm bolt (11), and the guide arm support (10) is sleeved on two sides of the guide arm bolt (11) and movably connected with the guide arm bolt (11).
3. A trailer air suspension lift as claimed in claim 1 wherein: lifting device fore-stock (1) is connected with guide arm support (10) through first bolt (6), connecting plate (4), lifting device fore-stock (1) are through the round hole cover between at guide arm bolt (11) both ends to play the effect of fixed lifting device fore-stock (1), stopper (5) and guide arm (9) contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122217230.1U CN216331297U (en) | 2021-09-14 | 2021-09-14 | Trailer air suspension lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122217230.1U CN216331297U (en) | 2021-09-14 | 2021-09-14 | Trailer air suspension lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216331297U true CN216331297U (en) | 2022-04-19 |
Family
ID=81172657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122217230.1U Expired - Fee Related CN216331297U (en) | 2021-09-14 | 2021-09-14 | Trailer air suspension lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216331297U (en) |
-
2021
- 2021-09-14 CN CN202122217230.1U patent/CN216331297U/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 |
Granted publication date: 20220419 |