CN203844838U - Pull type aluminum alloy caravan frame - Google Patents
Pull type aluminum alloy caravan frame Download PDFInfo
- Publication number
- CN203844838U CN203844838U CN201420176121.7U CN201420176121U CN203844838U CN 203844838 U CN203844838 U CN 203844838U CN 201420176121 U CN201420176121 U CN 201420176121U CN 203844838 U CN203844838 U CN 203844838U
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- Prior art keywords
- longeron
- bracket
- aluminum alloy
- vehicle frame
- type aluminum
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Abstract
The utility model discloses a pull type aluminum alloy caravan frame. The pull type aluminum alloy caravan frame comprises a caravan frame body, wherein a towing bracket is fixed at the front end of the caravan frame body, the towing bracket comprises two towing bracket beams obliquely arranged, one end of each towing bracket beam is fixed on a longitudinal beam, a plurality of tool cabinet fixing beams are arranged between the two towing bracket beams, a mop fixing reinforce short tube used for fixed connection is arranged between each towing bracket beam and each longitudinal beam which are adjacent, a caravan frame middle reinforce beam is arranged between the two longitudinal beams, a rear oblique beam is fixedly connected between each longitudinal beam and a rear beam, and an anti-collision beam is further fixedly connected with the rear beam. The pull type aluminum alloy caravan frame has the advantages of being simple in structure and low in weight, having good strength and stiffness, and being capable of fixing the front ends of the towing bracket beams firmly, and firmly positioning and fixing a vehicle bridge fixing pad and a support leg fixing pad.
Description
Technical field
The utility model relates to a kind of caravan, particularly a kind of pulling type aluminum alloy caravan vehicle frame.
Background technology
At present, the Lightweight Technology of realizing pulling type Sojourn house car mainly contains following two kinds of approach: a kind of is structure lightweight, be intended to structure to be optimized design, by adopting rational project organization, minimizing parts or change sectional dimension of members reach weight-saving object.The method need to be carried out complicated analytical calculation, and weight-saving potentiality are limited.Another kind is material lightweight, is intended to ensure that under condition that the each component function of pulling type Sojourn house car vehicle frame is constant,, by adopting light material to reach weight-saving object, the method has very large lightweight potentiality.Lightweight material is divided into again metallic material and non-metallic material.Metallic material comprises high tensile steel plate, aluminum alloy, magnesium alloy etc., still, the vehicle frame that these weight-saving materials are made, because the relation that is fixedly connected with between all parts is very unreasonable, thereby its strength and stiffness all can not satisfy the demands.
Summary of the invention
Problem to be solved in the utility model is: provide can be firm between a kind of simple in structure, lightweight and all parts the pulling type aluminum alloy caravan vehicle frame being fixed together.
In order to address the above problem, pulling type aluminum alloy caravan vehicle frame of the present utility model, comprises vehicle frame body, and described vehicle frame body comprises the longeron of two parallel placement crossbeams and two parallel placements, and described crossbeam is fixedly connected with one by one with longeron from beginning to end; The front end of described vehicle frame body is fixed with a bracket, described bracket comprises two tilted-putted bracket beams, one end of described bracket beam is fixed on longeron, other one end of described two bracket beams comes together in one point union and interfixes, between described two bracket beams, be provided with some tool box fixed beams, between the longeron that described bracket beam is adjacent, be provided with the fixing short tube of strengthening of mop that is fixedly connected with use; Between described two longerons, be provided with a central frame beam reinforcement, cant beam after being all fixedly connected with one between described every longeron and the crossbeam of rear end, on the crossbeam of described rear end, be also fixedly connected with a collision prevention girders, described collision prevention girders parallels with crossbeam, on described two longerons, be equipped with several car body connecting plates, described crossbeam, longeron, bracket beam, tool box fixed beam, central frame beam reinforcement, rear cant beam and collision prevention girders are made by aluminum alloy materials.
Pulling type aluminum alloy caravan vehicle frame of the present utility model, described rear cant beam is provided with supporting leg adapter plate.
In order to fix by the firm front end by bracket beam, pulling type aluminum alloy caravan vehicle frame of the present utility model, the front end of described two bracket beams is provided with stiffening plate, between described stiffening plate and two bracket beams, is provided with the bolt collar that is fixedly connected with use.
In order to facilitate firm fixing vehicle bridge backing plate and the fixing backing plate of supporting leg are fixed on longeron, pulling type aluminum alloy caravan vehicle frame of the present utility model, the middle part of described every longeron is equipped with the fixing backing plate of a vehicle bridge, the rear end of every longeron is equipped with the fixing backing plate of a supporting leg, the top of described longeron is provided with a U-shaped groove, and the fixing backing plate of described vehicle bridge and the fixing backing plate of supporting leg are all placed and be fixed in U-shaped groove.
For convenient, mop is fixed and strengthened short tube, central frame beam reinforcement, firm the riding against on longeron of rear tie-beam, pulling type aluminum alloy caravan vehicle frame of the present utility model, the inner side of described every longeron is equipped with an outstanding bar, described outstanding bar parallels with longeron, and fixing outer end, the two ends of central frame beam reinforcement and the outer end of rear cant beam of strengthening short tube of described mop all rides against on outstanding bar.
For can be by firm bracket beam being fixed on crossbeam and longeron, pulling type aluminum alloy caravan vehicle frame of the present utility model, the junction of described bracket beam and crossbeam and longeron is equipped with aluminum corner brace and the reinforced rib of reinforcing use, and described bracket beam welds mutually with aluminum corner brace and reinforced rib.
For convenient, collision prevention girders is fixed on crossbeam, pulling type aluminum alloy caravan vehicle frame of the present utility model, described collision prevention girders is provided with two U-shaped grooves, the crossbeam of described rear end is placed in the U-shaped groove of collision prevention girders front end and fixes with collision prevention girders, and the opening part of the U-shaped groove of described collision prevention girders rear end is inserted with blocking piece.
The beneficial effect that the utility model is obtained is: (1) is simple in structure; (2) main parts size is made by aluminum alloy materials, thereby lightweight; (3) whole vehicle frame is mainly made up of longeron, crossbeam, bracket beam, collision prevention girders, central frame beam reinforcement and rear cant beam, thereby rational in infrastructure and have good strength and stiffness; The front end of (4) two bracket beams is provided with stiffening plate, between stiffening plate and two bracket beams, is provided with the bolt collar that is fixedly connected with use, thereby can fix by the firm front end by bracket beam; (5) top of longeron is provided with a U-shaped groove, and the fixing backing plate of vehicle bridge and the fixing backing plate of supporting leg are all placed and be fixed in U-shaped groove, thereby the fixing backing plate of backing plate and supporting leg that vehicle bridge is fixed that can be firm is located and fixes; (6) fixing outer end, the two ends of central frame beam reinforcement and the outer end of rear cant beam of strengthening short tube of mop all rides against on outstanding bar; Conveniently it is fixed; (7) collision prevention girders is provided with two U-shaped grooves, and the crossbeam of rear end is placed in the U-shaped groove of collision prevention girders front end and fixes with collision prevention girders, thereby fixed, and the opening part of the U-shaped groove of rear end is inserted with blocking piece, elegant in appearance.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of longeron.
Fig. 3 is the structural representation of collision prevention girders.
Fig. 4 is the structural representation of rear cant beam.
Fig. 5 is the front view of supporting leg adapter plate.
Fig. 6 is the left view of supporting leg adapter plate.
Fig. 7 is the birds-eye view of supporting leg adapter plate.
In figure: 1, bolt collar, 2, stiffening plate, 3, bracket beam, 4, longeron, 5, car body connecting plate,
6, the fixing backing plate of vehicle bridge, 7, the fixing backing plate of supporting leg, 8, collision prevention girders, 9, blocking piece, 10, crossbeam,
11, rear cant beam, 12, central frame beam reinforcement, 13, the fixing short tube of strengthening of mop, 14, tool box fixed beam,
15, supporting leg adapter plate, 401, U-shaped groove, 402, outstanding bar, 801, U-shaped groove.
Detailed description of the invention
As shown in Figure 1, pulling type aluminum alloy caravan vehicle frame of the present utility model, comprises vehicle frame body, and described vehicle frame body comprises the longeron 4 of two parallel placement crossbeams 10 and two parallel placements, and described crossbeam 10 is fixedly connected with one by one with longeron 4 from beginning to end; The front end of described vehicle frame body is fixed with a bracket, described bracket comprises two tilted-putted bracket beams 3, one end of described bracket beam 3 is fixed on longeron 4, other one end of described two bracket beams 3 comes together in one point union and interfixes, between described two bracket beams 3, be provided with some tool box fixed beams 14, between the longeron 4 that described bracket beam 3 is adjacent, be provided with the fixing short tube 13 of strengthening of mop that is fixedly connected with use; Between described two longerons 4, be provided with a central frame beam reinforcement 12, cant beam 11 after being all fixedly connected with one between described every longeron 4 and the crossbeam 10 of rear end, on the crossbeam 10 of described rear end, be also fixedly connected with a collision prevention girders 8, described collision prevention girders 8 parallels with crossbeam 10, on described two longerons 4, be equipped with several car body connecting plates 5, described crossbeam 10, longeron 4, bracket beam 3, tool box fixed beam 14, central frame beam reinforcement 12, rear cant beam 11 and collision prevention girders 8 are made by aluminum alloy materials.
As Fig. 1,, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, described rear cant beam 11 is provided with supporting leg adapter plate 15.
As shown in Figure 1, the front end of described two bracket beams 3 is provided with stiffening plate 2, between described stiffening plate 2 and two bracket beams 3, is provided with the bolt collar 1 that is fixedly connected with use.
As depicted in figs. 1 and 2, the middle part of described every longeron 4 is equipped with the fixing backing plate 6 of a vehicle bridge, the rear end of every longeron 4 is equipped with the fixing backing plate 7 of a supporting leg, the top of described longeron 4 is provided with a U-shaped groove 401, and the fixing backing plate 6 of described vehicle bridge and the fixing backing plate 7 of supporting leg are all placed and be fixed in U-shaped groove 401; The inner side of described every longeron 4 is equipped with an outstanding bar 402, and described outstanding bar 402 parallels with longeron 4, and fixing outer end, the two ends of central frame beam reinforcement 12 and the outer end of rear cant beam 11 of strengthening short tube 13 of described mop all rides against on outstanding bar 402.
As shown in Figure 1, described bracket beam 3 is equipped with the junction of crossbeam 10 and longeron 4 aluminum corner brace and the reinforced rib of reinforcing use, and described bracket beam 3 welds mutually with aluminum corner brace and reinforced rib.
As shown in figures 1 and 3, described collision prevention girders 8 is provided with two U-shaped grooves 801, and the crossbeam 10 of described rear end is placed in the U-shaped groove 801 of collision prevention girders 8 front ends and fixes with collision prevention girders 8, and the opening part of the U-shaped groove 801 of described collision prevention girders rear end is inserted with blocking piece 9.
Pulling type aluminum alloy caravan vehicle frame of the present utility model, simple in structure, main parts size is made by aluminum alloy materials, thereby lightweight.
Pulling type aluminum alloy caravan vehicle frame of the present utility model, whole vehicle frame is mainly made up of longeron 4, crossbeam 10, bracket beam 3, collision prevention girders 8, central frame beam reinforcement 12 and rear cant beam 11, thereby rational in infrastructure and have good strength and stiffness.
The front end of two bracket beams 3 is provided with stiffening plate 2, between stiffening plate 2 and two bracket beams 3, is provided with the bolt collar 1 that is fixedly connected with use, thereby can fix by the firm front end by bracket beam 3.
Pulling type aluminum alloy caravan vehicle frame of the present utility model, the top of longeron 4 is provided with a U-shaped groove 401, the fixing backing plate 6 of vehicle bridge and the fixing backing plate 7 of supporting leg are all placed and are fixed in U-shaped groove 401, thereby the fixing backing plate 7 of backing plate 6 and supporting leg that vehicle bridge is fixed that can be firm is located and fixes.
Pulling type aluminum alloy caravan vehicle frame of the present utility model, fixing outer end, the two ends of central frame beam reinforcement 12 and the outer end of rear cant beam 11 of strengthening short tube 13 of mop all rides against on outstanding bar 402; Conveniently it is fixed.
Collision prevention girders 8 is provided with two U-shaped grooves 801, and the crossbeam 10 of rear end is placed in the U-shaped groove 801 of collision prevention girders 8 front ends and fixes with collision prevention girders 8, thereby fixed, and the opening part of the U-shaped groove of collision prevention girders 8 rear ends is inserted with blocking piece 9, elegant in appearance.
Claims (7)
1. a pulling type aluminum alloy caravan vehicle frame, is characterized in that: comprise vehicle frame body, described vehicle frame body comprises the longeron (4) of two parallel placement crossbeams (10) and two parallel placements, and described crossbeam (10) is fixedly connected with one by one with longeron (4) from beginning to end, the front end of described vehicle frame body is fixed with a bracket, described bracket comprises two tilted-putted bracket beams (3), one end of described bracket beam (3) is fixed on longeron (4), other one end of described two bracket beams (3) comes together in one point union and interfixes, between described two bracket beams (3), be provided with some tool box fixed beams (14), between the longeron (4) that described bracket beam (3) is adjacent, be provided with the fixing short tube (13) of strengthening of mop that is fixedly connected with use, between described two longerons (4), be provided with a central frame beam reinforcement (12), cant beam (11) after being all fixedly connected with one between the crossbeam (10) of described every longeron (4) and rear end, on the crossbeam (10) of described rear end, be also fixedly connected with a collision prevention girders (8), described collision prevention girders (8) parallels with crossbeam (10), on described two longerons (4), be equipped with several car body connecting plates (5), described crossbeam (10), longeron (4), bracket beam (3), tool box fixed beam (14), central frame beam reinforcement (12), rear cant beam (11) and collision prevention girders (8) are made by aluminum alloy materials.
2. pulling type aluminum alloy caravan vehicle frame according to claim 1, is characterized in that: described rear cant beam (11) is provided with supporting leg adapter plate (15).
3. pulling type aluminum alloy caravan vehicle frame according to claim 2, it is characterized in that: the front end of described two bracket beams (3) is provided with stiffening plate (2), between described stiffening plate (2) and two bracket beams (3), be provided with the bolt collar (1) that is fixedly connected with use.
4. pulling type aluminum alloy caravan vehicle frame according to claim 3, it is characterized in that: the middle part of described every longeron (4) is equipped with the fixing backing plate (6) of a vehicle bridge, the rear end of every longeron (4) is equipped with the fixing backing plate (7) of a supporting leg, the top of described longeron (4) is provided with a U-shaped groove (401), and described vehicle bridge fixes backing plate (6) and the fixing backing plate (7) of supporting leg is all placed and is fixed in U-shaped groove (401).
5. pulling type aluminum alloy caravan vehicle frame according to claim 4, it is characterized in that: the inner side of described every longeron (4) is equipped with an outstanding bar (402), described outstanding bar (402) parallels with longeron (4), and fixing outer end, the two ends of central frame beam reinforcement (12) and the outer end of rear cant beam (11) of strengthening short tube (13) of described mop all rides against on outstanding bar (402).
6. pulling type aluminum alloy caravan vehicle frame according to claim 1, it is characterized in that: described bracket beam (3) is equipped with the junction of crossbeam (10) and longeron (4) aluminum corner brace and the reinforced rib of reinforcing use, and described bracket beam (3) welds mutually with aluminum corner brace and reinforced rib.
7. pulling type aluminum alloy caravan vehicle frame according to claim 1, it is characterized in that: described collision prevention girders (8) is provided with two U-shaped grooves (801), the crossbeam (10) of described rear end is placed in the U-shaped groove (801) of collision prevention girders (8) front end and fixes with collision prevention girders (8), and the opening part of the U-shaped groove (801) of described collision prevention girders rear end is inserted with blocking piece (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420176121.7U CN203844838U (en) | 2014-04-11 | 2014-04-11 | Pull type aluminum alloy caravan frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420176121.7U CN203844838U (en) | 2014-04-11 | 2014-04-11 | Pull type aluminum alloy caravan frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203844838U true CN203844838U (en) | 2014-09-24 |
Family
ID=51557889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420176121.7U Withdrawn - After Issue CN203844838U (en) | 2014-04-11 | 2014-04-11 | Pull type aluminum alloy caravan frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203844838U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103895707A (en) * | 2014-04-11 | 2014-07-02 | 山东华建铝业集团有限公司 | Pull-type aluminum alloy limo frame |
-
2014
- 2014-04-11 CN CN201420176121.7U patent/CN203844838U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103895707A (en) * | 2014-04-11 | 2014-07-02 | 山东华建铝业集团有限公司 | Pull-type aluminum alloy limo frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140924 Effective date of abandoning: 20160302 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |