CN212708813U - Reinforcing plate for suspension system of semitrailer - Google Patents
Reinforcing plate for suspension system of semitrailer Download PDFInfo
- Publication number
- CN212708813U CN212708813U CN202021538844.9U CN202021538844U CN212708813U CN 212708813 U CN212708813 U CN 212708813U CN 202021538844 U CN202021538844 U CN 202021538844U CN 212708813 U CN212708813 U CN 212708813U
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- reinforcing plate
- suspension system
- semitrailer
- sleeve
- spring
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Abstract
The reinforcing plate for the semitrailer suspension system comprises an air suspension system arranged at the lower end of a longitudinal beam at the bottom of a semitrailer, wherein an auxiliary shock absorption reinforcing plate is arranged on the air suspension system and comprises a reinforcing plate, one end of the reinforcing plate is hinged to a sleeve, a movable baffle is slidably connected inside the sleeve, the upper end of the movable baffle is hinged to the lower end of the longitudinal beam through a support, an auxiliary shock absorption auxiliary spring is arranged between the sleeve and the movable baffle, and a heavy-load spring is fixedly arranged inside the auxiliary spring. The reinforcing plate that the semitrailer suspension system of present case used is provided with supplementary shock attenuation reinforcing plate, thereby can support the automobile body temporarily when the gasbag damages through supplementary shock attenuation reinforcing plate, avoids automobile body and wheel friction to lead to blowing out.
Description
Technical Field
The utility model relates to a technical field of semitrailer reinforcing plate especially relates to the reinforcing plate that semitrailer suspension used.
Background
Generally speaking, a ground clearance sensor is arranged near a front wheel and a rear wheel of a vehicle type provided with an air type adjustable suspension, a traveling computer can judge the height change of a vehicle body according to an output signal of the ground clearance sensor, and then an air compressor and an exhaust valve are controlled to automatically compress or extend a spring, so that the ground clearance of a chassis is reduced or increased, and the stability of a high-speed vehicle body or the trafficability characteristic of a complex road condition is improved.
The existing air suspension system mainly absorbs shock through the shock absorber and the air bag, however, when the air bag is damaged, the automobile body suddenly loses supporting force, the automobile body and wheels rub to cause tire burst, and the life safety of a driver is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the air bag damages the automobile body and the tire takes place to rub to lead to blowing out among the prior art, and the reinforcing plate that the semitrailer suspension used that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the reinforcing plate for the semitrailer suspension system comprises an air suspension system arranged at the lower end of a bottom longitudinal beam of the semitrailer, wherein an auxiliary damping reinforcing plate is arranged on the air suspension system;
the auxiliary damping reinforcing plate comprises a reinforcing plate, one end of the reinforcing plate is hinged to a sleeve, a movable baffle is connected to the inside of the sleeve in a sliding mode, the upper end of the movable baffle is hinged to the lower end of the longitudinal beam through a support, an auxiliary damping auxiliary spring is arranged between the sleeve and the movable baffle, and a heavy-load spring is fixedly mounted inside the auxiliary spring.
Further, the lower end of the heavy-duty spring is arranged in the middle of the bottom of the sleeve, and the upper end of the heavy-duty spring is lower than the upper end of the auxiliary spring.
Further, the air suspension system is including installing in the mounting bracket of longeron lower extreme, the lower extreme of mounting bracket articulates there is the fixed plate, the fixed plate intermediate position is connected in the upper end of mounting bracket through shock attenuation shrink pole, the one end fixed mounting that the mounting bracket was kept away from to the fixed plate has the gasbag, the lower extreme in the longeron is installed to the upper end of gasbag.
Further, the reinforcing plate is fixed to the lower end of the fixing plate through a plurality of detachable devices.
Further, the periphery of mounting bracket is installed the mount of supplementary reinforcement mounting bracket, the mount upper end is fixed in the lower extreme of longeron through the bolt.
Compared with the prior art, the utility model discloses possess following beneficial effect:
the reinforcing plate for the semi-trailer suspension system is provided with the auxiliary damping reinforcing plate, so that the vehicle body can be temporarily supported when the air bag is damaged through the auxiliary damping reinforcing plate, and the tire burst caused by friction between the vehicle body and wheels is avoided.
Drawings
Fig. 1 is a schematic structural view of a reinforcing plate for a semitrailer suspension system according to the present invention;
fig. 2 is a schematic view of a reinforcing plate auxiliary spring for a semitrailer suspension system according to the present invention;
fig. 3 is the utility model provides a reinforcing plate heavy load spring's that semitrailer suspension used schematic diagram.
In the figure: 1. a stringer; 2. an air suspension system; 201. a mounting frame; 202. a fixing plate; 203. an air bag; 3. an auxiliary shock-absorbing reinforcing plate; 301. a sleeve; 302. a movable baffle; 303. an auxiliary spring; 304. A heavy duty spring; 305. a reinforcing plate; 4. a fixing frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, the reinforcing plate for the semitrailer suspension system comprises an air suspension system 2 arranged at the lower end of a bottom longitudinal beam 1 of the semitrailer, and an auxiliary damping reinforcing plate 3 is arranged on the air suspension system 2;
supplementary shock attenuation reinforcing plate 3 includes reinforcing plate 305, and the one end of reinforcing plate 305 articulates there is sleeve 301, and the inside sliding connection of sleeve 301 has adjustable fender 302, and the upper end of adjustable fender 302 is passed through the support and is articulated in the lower extreme of longeron 1, is provided with supplementary absorbing auxiliary spring 303 between sleeve 301 and the adjustable fender 302, and the inside fixed mounting of auxiliary spring 303 has heavily loaded spring 304.
Further, the lower end of the heavy-duty spring 304 is disposed at the middle position of the bottom of the sleeve 301, and the upper end of the heavy-duty spring 304 is lower than the upper end of the auxiliary spring 303.
Further, the air suspension system 2 comprises a mounting frame 201 mounted at the lower end of the longitudinal beam 1, a fixing plate 202 is hinged to the lower end of the mounting frame 201, the middle position of the fixing plate 202 is connected to the upper end of the mounting frame 201 through a damping shrinkage rod, an air bag 203 is fixedly mounted at one end, far away from the mounting frame 201, of the fixing plate 202, and the upper end of the air bag 203 is mounted at the lower end of the longitudinal beam 1.
Further, the reinforcing plate 305 is fixed to the lower end of the fixed plate 202 by a plurality of detachable means.
Further, a fixing frame 4 for assisting in reinforcing the mounting frame 201 is mounted on the periphery of the mounting frame 201, and the upper end of the fixing frame 4 is fixed to the lower end of the longitudinal beam 1 through a bolt.
The working principle is as follows: this device sets up the lower extreme that is fixed in fixed plate 202 with reinforcing plate 305 through detachable construction, reinforcing plate 305's one end articulates simultaneously has sleeve 301, sleeve 301's inside is provided with adjustable fender 302, be provided with auxiliary spring 303 between adjustable fender 302 and sleeve 301, be used for the 2 shock attenuation of supplementary air suspension system, simultaneously at the inside heavy load spring 304 that is fixed with of auxiliary spring 303, the top of heavy load spring 304 is less than auxiliary spring 303, when air suspension system 2 damaged, auxiliary spring 303 pushes down to heavy load spring 304 upper end, at this moment, heavy load spring 304 supports the automobile body with auxiliary spring 303 simultaneously, avoid the automobile body and tire to take place the friction and lead to blowing out.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (5)
1. The reinforcing plate for the semitrailer suspension system is characterized by comprising an air suspension system (2) arranged at the lower end of a bottom longitudinal beam (1) of a semitrailer, wherein an auxiliary damping reinforcing plate (3) is arranged on the air suspension system (2);
supplementary shock attenuation reinforcing plate (3) include reinforcing plate (305), the one end of reinforcing plate (305) articulates there is sleeve (301), the inside sliding connection of sleeve (301) has adjustable fender (302), the upper end of adjustable fender (302) is articulated in the lower extreme of longeron (1) through the support, be provided with supplementary absorbing auxiliary spring (303) between sleeve (301) and adjustable fender (302), the inside fixed mounting of auxiliary spring (303) has heavily loaded spring (304).
2. A reinforcing plate for a suspension system of a semitrailer according to claim 1, characterised in that the lower end of said heavy-duty spring (304) is disposed at a position intermediate the bottom of the sleeve (301), and the upper end of said heavy-duty spring (304) is lower than the upper end of the auxiliary spring (303).
3. The reinforcing plate for a semi-trailer suspension system as claimed in claim 1, wherein the air suspension system (2) comprises a mounting frame (201) mounted at the lower end of the longitudinal beam (1), the lower end of the mounting frame (201) is hinged with a fixing plate (202), the fixing plate (202) is connected to the upper end of the mounting frame (201) at the middle position through a shock absorption and contraction rod, an air bag (203) is fixedly mounted at one end of the fixing plate (202) far away from the mounting frame (201), and the upper end of the air bag (203) is mounted at the lower end of the longitudinal beam (1).
4. A reinforcing plate for a suspension system of a semitrailer according to claim 3, characterised in that said reinforcing plate (305) is fixed to the lower end of the anchor plate (202) by a plurality of removable means.
5. A reinforcing plate for a suspension system of a semitrailer according to claim 3, characterized in that the periphery of the mounting bracket (201) is provided with a fixing bracket (4) for assisting in reinforcing the mounting bracket (201), and the upper end of the fixing bracket (4) is fixed to the lower end of the longitudinal beam (1) by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021538844.9U CN212708813U (en) | 2020-07-30 | 2020-07-30 | Reinforcing plate for suspension system of semitrailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021538844.9U CN212708813U (en) | 2020-07-30 | 2020-07-30 | Reinforcing plate for suspension system of semitrailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212708813U true CN212708813U (en) | 2021-03-16 |
Family
ID=74910483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021538844.9U Active CN212708813U (en) | 2020-07-30 | 2020-07-30 | Reinforcing plate for suspension system of semitrailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212708813U (en) |
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2020
- 2020-07-30 CN CN202021538844.9U patent/CN212708813U/en active Active
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