CN216102386U - Pull rod adjustable reinforced longitudinal beam for semitrailer - Google Patents
Pull rod adjustable reinforced longitudinal beam for semitrailer Download PDFInfo
- Publication number
- CN216102386U CN216102386U CN202122827530.1U CN202122827530U CN216102386U CN 216102386 U CN216102386 U CN 216102386U CN 202122827530 U CN202122827530 U CN 202122827530U CN 216102386 U CN216102386 U CN 216102386U
- Authority
- CN
- China
- Prior art keywords
- longitudinal beam
- connecting body
- rod
- semitrailer
- tie
- 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
- Vibration Dampers (AREA)
Abstract
The utility model discloses a pull rod adjustable semi-trailer reinforcing longitudinal beam which comprises a longitudinal beam arranged above a trailer body, wherein an upper connecting body is arranged at the top of the inner side of the longitudinal beam, supporting lugs are fixedly arranged on two sides of the bottom of the longitudinal beam, a lower connecting body is longitudinally and fixedly arranged between the two groups of supporting lugs, and the upper connecting body and the lower connecting body are connected through two groups of parallel supporting circular tubes; the middle part of the inner side of the longitudinal beam is longitudinally provided with a buffer component, and the outer side of the longitudinal beam is provided with a supporting rib. Has the advantages that: according to the semitrailer, the upper connecting body and the lower connecting body are arranged between the longitudinal beams, so that the strength of the longitudinal beams is enhanced, the weight of the semitrailer is reduced, and various resonance factors generated in the driving process are effectively eliminated; and connect upper connector and lower connector through adopting the support pipe, make the longeron have antidetonation shock-absorbing function, accord with present user to the requirement to vehicle lightweight, bear much and transportation profit maximize.
Description
Technical Field
The utility model relates to the technical field of semitrailer components, in particular to a reinforcing longitudinal beam for a semitrailer with an adjustable pull rod.
Background
At present, the lightweight of the automobile has become the consensus of the automobile industry, and the semitrailer is mostly formed by welding steel structural members, and the problems of large weight of the whole automobile, high oil consumption and the like exist, so that the problem of fully reducing the weight of the semitrailer becomes urgent to solve under the condition of meeting the use requirement. The semitrailer longitudinal beam with the traditional structure adopts a steel plate with a thinner specification in a light weight process, the overall rigidity of the longitudinal beam is reduced, the deformation of the longitudinal beam under the same load is obviously increased, and the problems of beam breakage and the like are easily caused. Is not beneficial to the development of light weight of the vehicle.
The longitudinal beam is a main bearing part of the semitrailer, the service performance of the whole semitrailer is influenced by the strength of the longitudinal beam, and the patent No. CN212473655U discloses a semitrailer longitudinal beam, wherein an extending side plate which protrudes upwards or downwards is arranged on a lower wing plate of the longitudinal beam, so that the deformation and bending resistance of the longitudinal beam is improved, but the weight reduction effect of a longitudinal beam assembly in the patent is not obvious, the longitudinal beam assembly does not have an anti-seismic and shock-absorbing function, and the semitrailer longitudinal beam assembly does not meet the requirement of light weight of an automobile.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
The utility model provides a reinforced longitudinal beam for a pull rod adjustable semitrailer, aiming at solving the problems in the prior art.
Therefore, the utility model adopts the following specific technical scheme:
a pull rod adjustable type reinforced longitudinal beam for a semitrailer comprises a longitudinal beam arranged above a trailer body, wherein an upper connecting body is arranged at the top of the inner side of the longitudinal beam, supporting lugs are fixedly arranged on two sides of the bottom of the longitudinal beam, a lower connecting body is longitudinally and fixedly arranged between the two groups of supporting lugs, and the upper connecting body and the lower connecting body are connected through two groups of parallel supporting circular tubes; the middle part of the inner side of the longitudinal beam is longitudinally provided with a buffer component, and the outer side of the longitudinal beam is provided with a supporting rib.
Furthermore, in order to facilitate the installation and replacement of the upper connector and the lower connector, the two ends of the supporting circular tube are connected with the upper connector and the lower connector through the installation lugs.
Furthermore, in order to improve the mounting stability of the supporting lug and the upper connecting body, the supporting lug and the longitudinal beam are welded and fixed, and the upper connecting body and the inner wall of the longitudinal beam are welded and fixed.
Furthermore, in order to effectively prevent the longitudinal beam from generating torsional deformation and further improve the anti-seismic and shock-absorbing functions of the longitudinal beam, the buffer assembly comprises a first fixing lug and a second fixing lug which are fixedly connected with the inner wall of the longitudinal beam; first fixed ear and the fixed ear of second rotate respectively and are provided with first telescopic link and second telescopic link, and the outside of first telescopic link and second telescopic link is all overlapped and is equipped with volute spiral spring, and one side of first telescopic link is run through and has been seted up the spacing groove, and one side of second telescopic link is vertical to be provided with two sets of spacing axles, and two sets of spacing axles are tangent with the inner wall of spacing groove, and the interval of two sets of spacing axles is less than the length of spacing groove.
Furthermore, in order to improve the bearing capacity and the deformation resistance of the longitudinal beam, the whole supporting rib is of a trapezoidal structure, and two sides of the bottom of the supporting rib are welded and fixed with the bottom of the longitudinal beam.
The utility model has the beneficial effects that:
(1) the upper connecting body and the lower connecting body are arranged between the longitudinal beams, so that the strength of the longitudinal beams is enhanced, the weight of the semitrailer is reduced, and various resonance factors generated in the driving process are effectively eliminated; and through adopting the support pipe to connect upper connector and lower connector, make the longeron have antidetonation shock-absorbing function, effectively must avoid taking place the cracked hidden danger of longeron, accord with present user to the vehicle lightweight, bear the weight of many and transportation profit maximize the requirement.
(2) The anti-seismic damping function of the longitudinal beam can be further enhanced by arranging the buffer assembly, and the first telescopic rod and the second telescopic rod which are mutually sleeved can ensure the supporting strength of the longitudinal beam and effectively prevent the longitudinal beam from generating torsional deformation.
(3) Through setting up trapezoidal brace rod, wherein the bottom of trapezoidal brace rod and the bottom welded fastening of longeron, the top of trapezoidal brace rod carries out the activity to the top of longeron and supports, has so not only improved the bearing capacity of longeron but also improved the anti deformability of longeron, has further improved the life of longeron on satisfying the lightweight basis of vehicle.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of the engagement between a longitudinal beam and a vehicle body of a tie-rod adjustable reinforced longitudinal beam for a semitrailer according to an embodiment of the present invention;
FIG. 2 is a schematic view of the connection between the upper and lower connectors of a tie rod adjustable semitrailer reinforcing stringer according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a cushion assembly in a reinforced longitudinal beam for a tie-rod adjustable semitrailer according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a bumper assembly in a tie rod adjustable reinforcement rail for a semitrailer in accordance with an embodiment of the present invention;
fig. 5 is a schematic structural view of a support rib in a tie bar adjustable semi-trailer reinforcing longitudinal beam according to an embodiment of the utility model.
In the figure:
1. a vehicle body; 2. a stringer; 3. an upper connector; 4. a support ear; 5. a lower connector; 6. a support circular tube; 7. a buffer assembly; 701. a first fixing lug; 702. a second fixing lug; 703. a first telescopic rod; 704. a second telescopic rod; 705. a volute spiral spring; 706. a limiting groove; 707. a limiting shaft; 8. supporting ribs; 9. and (5) mounting the lug.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
According to an embodiment of the utility model, a tie-rod adjustable reinforced longitudinal beam for a semitrailer is provided.
The utility model will be further described with reference to the accompanying drawings and specific embodiments, and as shown in fig. 1, the reinforced longitudinal beam for a pull-rod adjustable semitrailer according to the embodiment of the utility model comprises a longitudinal beam 2 arranged above a vehicle body 1, wherein an upper connector 3 is arranged at the top of the inner side of the longitudinal beam 2, support lugs 4 are fixedly arranged on both sides of the bottom of the longitudinal beam 2, a lower connector 5 is longitudinally and fixedly arranged between the two groups of support lugs 4 (the upper connector 3 and the lower connector 5 are both of a circular tube type structure), and the upper connector 3 and the lower connector 5 are connected through two groups of parallel support circular tubes 6; the middle part of the inner side of the longitudinal beam 2 is longitudinally provided with a buffer component 7, and the outer side of the longitudinal beam 2 is provided with a support rib 8.
By means of the technical scheme, the upper connecting body 3 and the lower connecting body 5 are arranged between the longitudinal beams 2, so that the strength of the longitudinal beams 2 is enhanced, the weight of the semitrailer is reduced, and various resonance factors generated in the driving process are effectively eliminated; and connect upper connector 3 and lower connector 5 through adopting support pipe 6, make longeron 2 have antidetonation shock-absorbing function, effectively must avoid taking place the cracked hidden danger of longeron 2, accord with present user to the requirement to the vehicle lightweight, bear much and transportation profit maximize.
In one embodiment, as shown in fig. 2, both ends of the supporting circular tube 6 are connected to the upper connecting body 3 and the lower connecting body 5 through the mounting lugs 9 (so that the distance between the two groups of supporting circular tubes 6 can be adjusted), the supporting lugs 4 and the longitudinal beam 2 are welded and fixed, and the upper connecting body 3 and the inner wall of the longitudinal beam 2 are welded and fixed, so that the supporting strength of the longitudinal beam 2 can be effectively improved.
In one embodiment, as shown in fig. 3-4, the cushion assembly 7 includes a first fixing lug 701 and a second fixing lug 702 fixedly connected to the inner wall of the longitudinal beam 2; first fixed ear 701 and second fixed ear 702 rotate respectively and are provided with first telescopic link 703 and second telescopic link 704, the outside of first telescopic link 703 and second telescopic link 704 is all overlapped and is equipped with spiral spring 705 (spiral spring 705 is in compression state), one side of first telescopic link 703 is run through and is seted up spacing groove 706 (spacing groove 706 inner wall smooth setting), and one side of second telescopic link 704 is vertical to be provided with two sets of spacing axles 707, two sets of spacing axles 707 are tangent with the inner wall of spacing groove 706, and the interval of two sets of spacing axles 707 is less than the length of spacing groove 706, can prevent effectively through buffering subassembly 7 that longeron 2 from taking place torsional deformation and further improve the antidetonation shock-absorbing function of longeron 2.
In one embodiment, as shown in fig. 5, the support rib 8 is a trapezoid structure, and two sides of the bottom of the support rib 8 are welded and fixed to the bottom of the longitudinal beam 2 (the support rib 8 is made of an elastic material, and the width of the support rib 8 is equal to the width of the bottom edge of the longitudinal beam 2), so that the bearing capacity of the longitudinal beam 2 is improved, the deformation resistance of the longitudinal beam 2 is improved, and the service life of the longitudinal beam 2 is prolonged.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
In the time of practical application, with upper connector 3 and support ear 4 welded fastening respectively at longeron 2's top and bottom, connector 5 under the welding between two sets of support ears 4, adopt installation ear 9 and support pipe 6 to connect upper connector 3 and connector 5 down, the afterbody at longeron 2 of the buffer unit 7 welding that will assemble in advance, set up brace rod 8 in longeron 2's the outside, make the minor face of brace rod 8 upwards and closely laminate with longeron 2's top edge, the base of brace rod 8 and longeron 2's bottom edge welded fastening, buffer unit 7 can play the cushioning effect at the vehicle in-process of traveling, brace rod 8 can prevent that longeron 2 from taking place to warp and splitting, thereby improve longeron 2's life.
In conclusion, by means of the technical scheme, the upper connecting body 3 and the lower connecting body 5 are arranged between the longitudinal beams 2, so that the strength of the longitudinal beams 2 is enhanced, the weight of the semitrailer is reduced, and various resonance factors generated in the driving process are effectively eliminated; the upper connecting body 3 and the lower connecting body 5 are connected through the supporting circular tube 6, so that the longitudinal beam 2 has an anti-seismic and shock-absorbing function, the hidden danger of breakage of the longitudinal beam 2 is effectively avoided, and the requirements of users on light weight, more bearing capacity and maximized transportation profit are met; the shock-proof and shock-absorbing functions of the longitudinal beam 2 can be further enhanced by arranging the buffer component 7, and the support strength of the longitudinal beam 2 can be ensured and the longitudinal beam 2 is effectively prevented from generating torsional deformation through the mutually sleeved first telescopic rod 703 and the second telescopic rod 704; through setting up trapezoidal brace 8, wherein the bottom of trapezoidal brace 8 and the bottom welded fastening of longeron 2, the top of trapezoidal brace 8 carries out the activity to the top of longeron 2 and supports, has so not only improved longeron 2's bearing capacity but also improved longeron 2's resistance to deformation ability, has further improved longeron 2's life on satisfying the lightweight basis of vehicle.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a semitrailer is with strengthening longeron with adjustable pull rod, is including setting up longeron (2) in automobile body (1) top, its characterized in that:
an upper connecting body (3) is arranged at the top of the inner side of the longitudinal beam (2), supporting lugs (4) are fixedly arranged on two sides of the bottom of the longitudinal beam (2), a lower connecting body (5) is longitudinally and fixedly arranged between the two groups of supporting lugs (4), and the upper connecting body (3) is connected with the lower connecting body (5) through two groups of parallel supporting circular tubes (6);
the middle part of the inner side of the longitudinal beam (2) is longitudinally provided with a buffer component (7), and the outer side of the longitudinal beam (2) is provided with a support rib (8).
2. The tie-rod-adjustable reinforced longitudinal beam for the semitrailer according to claim 1, wherein both ends of the supporting circular tube (6) are connected with the upper connecting body (3) and the lower connecting body (5) through mounting lugs (9).
3. The tie-rod adjustable semi-trailer reinforcing longitudinal beam as claimed in claim 1 or 2, wherein the support lug (4) and the longitudinal beam (2) are welded and fixed, and the upper connecting body (3) and the inner wall of the longitudinal beam (2) are welded and fixed.
4. The tie-rod-adjustable reinforced longitudinal beam for the semitrailer according to claim 1, wherein the buffer assembly (7) comprises a first fixing lug (701) and a second fixing lug (702) which are fixedly connected with the inner wall of the longitudinal beam (2);
the first fixing lug (701) and the second fixing lug (702) are respectively provided with a first telescopic rod (703) and a second telescopic rod (704) in a rotating mode, and scroll springs (705) are sleeved on the outer sides of the first telescopic rod (703) and the second telescopic rod (704).
5. The tie-rod-adjustable semi-trailer reinforcing longitudinal beam as claimed in claim 4, wherein a limiting groove (706) is formed through one side of the first telescopic rod (703), and two sets of limiting shafts (707) are vertically arranged on one side of the second telescopic rod (704).
6. The tie-rod adjustable semi-trailer reinforcing longitudinal beam as claimed in claim 5, wherein two sets of said limiting shafts (707) are tangent to the inner wall of said limiting groove (706), and the distance between two sets of said limiting shafts (707) is less than the length of said limiting groove (706).
7. The tie-rod adjustable longitudinal reinforcement beam for the semitrailer according to claim 1 or 6, characterized in that the support rib (8) is of a trapezoidal structure as a whole, and two sides of the bottom of the support rib (8) are welded and fixed with the bottom of the longitudinal beam (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122827530.1U CN216102386U (en) | 2021-11-18 | 2021-11-18 | Pull rod adjustable reinforced longitudinal beam for semitrailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122827530.1U CN216102386U (en) | 2021-11-18 | 2021-11-18 | Pull rod adjustable reinforced longitudinal beam for semitrailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216102386U true CN216102386U (en) | 2022-03-22 |
Family
ID=80717572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122827530.1U Active CN216102386U (en) | 2021-11-18 | 2021-11-18 | Pull rod adjustable reinforced longitudinal beam for semitrailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216102386U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114954659A (en) * | 2022-05-18 | 2022-08-30 | 新程汽车工业有限公司 | Automobile front longitudinal beam reinforcing plate |
-
2021
- 2021-11-18 CN CN202122827530.1U patent/CN216102386U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114954659A (en) * | 2022-05-18 | 2022-08-30 | 新程汽车工业有限公司 | Automobile front longitudinal beam reinforcing plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216102386U (en) | Pull rod adjustable reinforced longitudinal beam for semitrailer | |
| US20050116436A1 (en) | Flexible connection device between a bogey side beam and an axle-box | |
| CN210027391U (en) | Optimized commercial vehicle air cylinder and dryer integrated frame | |
| CN216994496U (en) | Frame and vehicle with same | |
| CN108909391A (en) | Major-minor spring structure and suspension | |
| CN201882153U (en) | Reinforcing structure of front shock absorber of automobile | |
| CN204998331U (en) | Passenger car motor suspension system | |
| CN212708808U (en) | AGV automobile body | |
| CN201587486U (en) | Motorcycle frame | |
| CN210970700U (en) | Pantograph carbon slide plate device of electrified train | |
| CN209833294U (en) | Thrust rod support for heavy truck | |
| CN109094361B (en) | Rear suspension bracket of automobile gearbox | |
| CN219406662U (en) | Front suspension sinking type cab | |
| KR20210063839A (en) | Modular chassis frame for vehicles | |
| CN214492517U (en) | Suspension bracket of vibration damping power assembly and vehicle | |
| CN216611360U (en) | Auxiliary frame and vehicle | |
| CN213920979U (en) | Novel reduce vibration noise's hand braking installing support structure | |
| CN113232471B (en) | Safe C-shaped beam structure applied to automobile suspension system | |
| CN218577854U (en) | Front subframe and vehicle | |
| CN220996521U (en) | Vehicle body rear section assembly | |
| CN220947509U (en) | Battery box supporting balance beam connecting structure of pure electric dump truck | |
| CN210082926U (en) | Mounting structure for rear suspension of engine | |
| CN218806112U (en) | Ingot roof beam additional strengthening and car | |
| CN212182414U (en) | Novel chassis battery bracket | |
| CN216867394U (en) | Damper support and working machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |