CN204020787U - A kind of protecting device for rear lower part - Google Patents
A kind of protecting device for rear lower part Download PDFInfo
- Publication number
- CN204020787U CN204020787U CN201420394594.4U CN201420394594U CN204020787U CN 204020787 U CN204020787 U CN 204020787U CN 201420394594 U CN201420394594 U CN 201420394594U CN 204020787 U CN204020787 U CN 204020787U
- Authority
- CN
- China
- Prior art keywords
- rear lower
- support plate
- crossbeam
- protecting device
- vertical sidewall
- 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.)
- Expired - Lifetime
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- 230000001012 protector Effects 0.000 claims abstract description 31
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000011435 rock Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of protecting device for rear lower part, comprise adapter plate and rear lower protector, described adapter plate is provided with rotating shaft, described rear lower protector is provided with the axis hole that several and described rotating shaft matches, described rear lower protector is flexibly connected by described rotating shaft and described adapter plate, is also connected with hydro-pneumatic spring between described rear lower protector and described adapter plate.The beneficial effects of the utility model: can regulate its setting height(from bottom) according to road conditions, when normal vehicle operation, protecting device for rear lower part can passively overturn, and then can not damage, and makes vehicle to adapt to various complex road condition.
Description
Technical field
The utility model relates to vehicle part field, specifically, relates to a kind of protecting device for rear lower part.
Background technology
Vehicle installs protecting device for rear lower part additional, vehicle self can either be made from unexpected infringement, the security of the lives and property of other road users can also be ensured, therefore, protecting device for rear lower part is self-evident for the meaning of vehicle safety, and the restriction of relevant laws and regulations to this respect is also strict.
Traditional protecting device for rear lower part designs for fixed type, this design can adapt to the good road of road conditions when normal vehicle operation, but, some vehicles, particularly engineering truck, these vehicle key operations or travel to and fro between on the bad or severe road of the condition of road surface such as building ground, mine, the protecting device for rear lower part of fixed type design is in this case easy to damage, and brings harm to user.
For on the road surface that condition of road surface is bad or severe, protecting device for rear lower part holds damageable problem, not yet proposes actv. solution at present.
Utility model content
For on the road surface that condition of road surface is bad or severe, protecting device for rear lower part holds damageable problem, the utility model proposes a kind of protecting device for rear lower part, its setting height(from bottom) can be regulated according to road conditions, and when normal vehicle operation, passively can overturn, thus can not damage, make vehicle to adapt to various complex road condition.
The technical solution of the utility model is achieved in that
A kind of protecting device for rear lower part, comprise adapter plate and rear lower protector, described adapter plate is provided with rotating shaft, described rear lower protector is provided with the hole that several and described rotating shaft matches, described rear lower protector is flexibly connected by described rotating shaft and described adapter plate, is also connected with hydro-pneumatic spring between described rear lower protector and described adapter plate.
Further, described protecting device for rear lower part comprises left support plate, right support plate, crossbeam one, crossbeam two, connecting panel and closure plate, described left support plate and right support plate symmetrical structure each other, and the lower end of left support plate and right support plate is provided with right-angle notch one, this right-angle notch one matches with crossbeam two, described left support plate and right support plate are welded on crossbeam two, described crossbeam one is welded between the midway location of left support plate and the midway location of right support plate, several connecting panels are welded with between described crossbeam two and crossbeam one, this connecting panel upper end is provided with the right-angle notch two of an inclination, described right-angle notch two matches with described crossbeam one, described closure plate is welded on the two ends of described crossbeam two.
Further, respectively there are left vertical sidewall and right vertical sidewall on the left of described left support plate and the right side of described right support plate, described left vertical sidewall and right vertical sidewall extend to the position close to upper bottom surface from the bottom surface of left support plate and right support plate respectively, described left vertical sidewall and right vertical sidewall are provided with several hole one, described adapter plate is provided with the stop part matched with described left vertical sidewall and right vertical sidewall, described stop part is provided with the hole two identical with described hole one size.
Further, the cross-sectional plane of described crossbeam two is hollow rectangle structures.
Further, the cross-sectional plane of described crossbeam one is U-shaped structure.
Further, described rear lower protector also comprises reinforced rib, described crossbeam one and be welded with reinforced rib respectively between described left support plate and described right support plate.
The beneficial effects of the utility model: by arranging multiple axis hole on rear lower protector, make to regulate its setting height(from bottom) according to road conditions; By arranging flexible connection between rear lower protector and adapter plate, thus make, when normal vehicle operation, protecting device for rear lower part can passively overturn, and then can not damage, and makes vehicle to adapt to various complex road condition; By arranging stop part, rear lower protector can not be rotated forward; By arranging hydro-pneumatic spring between adapter plate and rear lower protector, rear lower protector is made to rock because of being mounted opposite plate and to produce noise; By arranging several hole one on left vertical sidewall and right vertical sidewall, making in good road surface, can protecting device for rear lower part be fixed, and then make protecting device for rear lower part applicable equally on good road surface.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the protecting device for rear lower part according to the utility model embodiment;
Fig. 2 is the structural representation of the protecting device for rear lower part according to the utility model embodiment;
Fig. 3 is the front view of the protecting device for rear lower part according to the utility model embodiment;
Fig. 4 is the lateral plan of the protecting device for rear lower part according to the utility model embodiment.
In figure:
1, adapter plate; 11, stop part; 2, rear lower protector; 21, crossbeam two; 22, left support plate; 221, left vertical sidewall; 23, connecting panel; 24, crossbeam one; 25, right support plate; 251, right vertical sidewall; 26, closure plate; 27, reinforced rib; 3, hydro-pneumatic spring.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain, all belongs to the scope of the utility model protection.
As shown in Figure 1, a kind of protecting device for rear lower part in the present embodiment, comprise adapter plate 1 and rear lower protector 2, wherein, adapter plate 1 is provided with rotating shaft, rear lower protector 2 is provided with the axis hole that several and described rotating shaft matches, and rear lower protector 2 is flexibly connected by rotating shaft and adapter plate 1, is also connected with hydro-pneumatic spring 3 between rear lower protector 2 and adapter plate 1.
As shown in Fig. 2-4, protecting device for rear lower part 2 specifically comprises left support plate 22, right support plate 25, crossbeam 1, crossbeam 2 21, connecting panel 23 and closure plate 26, wherein, left support plate 22 and right support plate 25 symmetrical structure each other, the lower end of left support plate 22 and right support plate 25 is provided with right-angle notch one, this right-angle notch one matches with crossbeam 2 21, left support plate 22 and right support plate 25 are welded on crossbeam 2 21, crossbeam 1 is welded between the midway location of left support plate 22 and the midway location of right support plate 25, connecting panel 23 described in several is welded with between crossbeam 2 21 and crossbeam 1, connecting panel 23 upper end is provided with the right-angle notch two of an inclination, right-angle notch two matches with crossbeam 1, closure plate 26 is welded on the two ends of crossbeam 2 21.When embody rule, respectively there is a vertical sidewall on the left of left support the plate 22 and right side of right support plate 25, and vertical sidewall extends to the position close to upper bottom surface from the bottom surface of left support plate 22 and right support plate 25, the cross-sectional plane of crossbeam 2 21 is hollow rectangle structures, the cross-sectional plane of crossbeam 1 is U-shaped structures, rear lower protector 2 further comprises reinforced rib 27, and crossbeam 1 and be welded with reinforced rib 27 respectively between left support plate 22 and right support plate 25, described left vertical sidewall 221 and described right vertical sidewall 251 extend to the position close to upper bottom surface from the bottom surface of described left support plate 22 and described right support plate 25 respectively, described left vertical sidewall 221 and described right vertical sidewall 251 are provided with several hole one, described adapter plate 1 is provided with the stop part 11 matched with left vertical sidewall 221 and right vertical sidewall 251, this stop part 11 is provided with the hole two identical with hole one size.
In sum, by means of technique scheme of the present utility model, by arranging multiple axis hole on rear lower protector 2, make to regulate its setting height(from bottom) according to road conditions; By arranging flexible connection between rear lower protector 2 and adapter plate 1, thus make, when normal vehicle operation, protecting device for rear lower part can passively overturn, and then can not damage, and makes vehicle to adapt to various complex road condition; By arranging stop part 11, rear lower protector 2 can not be rotated forward; By arranging hydro-pneumatic spring 3 between adapter plate 1 and rear lower protector 2, rear lower protector 2 is made to rock because of being mounted opposite plate 1 and to produce noise; By arranging several hole one on left vertical sidewall 221 and right vertical sidewall 251, making in good road surface, can protecting device for rear lower part be fixed, and then make protecting device for rear lower part applicable equally on good road surface.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. a protecting device for rear lower part, it is characterized in that, comprise adapter plate (1) and rear lower protector (2), (1) is provided with rotating shaft to described adapter plate, described rear lower protector (2) is provided with the axis hole that several and described rotating shaft matches, described rear lower protector (2) is flexibly connected by described rotating shaft and described adapter plate (1), is also connected with hydro-pneumatic spring (3) between described rear lower protector (2) and described adapter plate (1).
2. protecting device for rear lower part according to claim 1, it is characterized in that, described rear lower protector (2) comprises left support plate (22), right support plate (25), crossbeam one (24), crossbeam two (21), connecting panel (23) and closure plate (26), described left support plate (22) and described right support plate (25) symmetrical structure each other, the lower end of described left support plate (22) and described right support plate (25) is provided with right-angle notch one, described right-angle notch one matches with described crossbeam two (21), described left support plate (22) and described right support plate (25) are welded on described crossbeam two (21), between the midway location that described crossbeam one (24) is welded on described left support plate (22) and the midway location of described right support plate (25), connecting panel described in several (23) is welded with between described crossbeam two (21) and described crossbeam one (24), described connecting panel (23) upper end is provided with the right-angle notch two of an inclination, described right-angle notch two matches with described crossbeam one (24), described closure plate (26) is welded on the two ends of described crossbeam two (21).
3. protecting device for rear lower part according to claim 2, it is characterized in that, respectively there are left vertical sidewall (221), right vertical sidewall (251) in the right side of described left support plate (22) left side and described right support plate (25), described left vertical sidewall (221) and described right vertical sidewall (251) extend to the position close to upper bottom surface from the bottom surface of described left support plate (22) and described right support plate (25) respectively, and described left vertical sidewall (221) and described right vertical sidewall (251) are provided with several hole one.
4. protecting device for rear lower part according to claim 3, it is characterized in that, described adapter plate (1) is provided with the stop part (11) matched with described left vertical sidewall (221) and described right vertical sidewall (251), described stop part (11) is provided with the hole two identical with described hole one size.
5. protecting device for rear lower part according to claim 2, is characterized in that, the cross-sectional plane of described crossbeam two (21) is hollow rectangle structure.
6. protecting device for rear lower part according to claim 5, is characterized in that, the cross-sectional plane of described crossbeam one (24) is U-shaped structure.
7. protecting device for rear lower part according to claim 6, it is characterized in that, described rear lower protector (2) also comprises reinforced rib (27), described crossbeam one (24) and be welded with described reinforced rib (27) respectively between described left support plate (22) and described right support plate (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394594.4U CN204020787U (en) | 2014-07-17 | 2014-07-17 | A kind of protecting device for rear lower part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394594.4U CN204020787U (en) | 2014-07-17 | 2014-07-17 | A kind of protecting device for rear lower part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204020787U true CN204020787U (en) | 2014-12-17 |
Family
ID=52060690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420394594.4U Expired - Lifetime CN204020787U (en) | 2014-07-17 | 2014-07-17 | A kind of protecting device for rear lower part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204020787U (en) |
-
2014
- 2014-07-17 CN CN201420394594.4U patent/CN204020787U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141217 |
|
| CX01 | Expiry of patent term |