CN201792780U - Mechanical extensible rear guard rail - Google Patents
Mechanical extensible rear guard rail Download PDFInfo
- Publication number
- CN201792780U CN201792780U CN2010205215581U CN201020521558U CN201792780U CN 201792780 U CN201792780 U CN 201792780U CN 2010205215581 U CN2010205215581 U CN 2010205215581U CN 201020521558 U CN201020521558 U CN 201020521558U CN 201792780 U CN201792780 U CN 201792780U
- Authority
- CN
- China
- Prior art keywords
- guardrail
- connecting plate
- guard rail
- porous
- rear guard
- 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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Abstract
The utility model relates to a mechanical extensible rear guard rail which comprises a rear guard rail, a porous connecting plate connected with the rear guard rail and a fixing connecting plate fixed on a chassis frame; a plurality of connecting holes arranged in the length direction are formed on the porous connecting plate respectively; and matching holes fitted with the connecting holes are formed at the tail part of the fixing connecting plate and selectively connected with the connecting holes through bolts for adjusting the extensible position of the rear guard rail. By adopting the provided extensible rear guard rail, the extension adjustment to the distance between the rear guard rail and the rearmost end of the automobile can be carried out as required, so that the security and the reliability of the automobile are greatly enhanced, and the service life of the rear guard rail is prolonged.
Description
Technical field
The utility model relates to automobile manufacturing field, especially for guardrail behind a kind of mechanical telescoping of dumping car.
Background technology
Widespread usage along with dumping car, requirement to vehicle safety performance is also improving gradually, particularly require the rear lower of automobile that guard rail must be installed, at present the whole nation national standard (GB11567.1-2001) of seeking unity of action has been stipulated the distance of guardrail and vehicle complete vehicle rearmost end behind the automobile, in case purpose is to prevent to take place the rear-end collision accident, car pierces the lorry bottom, causes pernicious traffic accident.But the back space of guardrail diminishes behind the automobile with regard to making like this.Because particular job mode of dumping car, the automobile rear space is too little, can cause solid accumulation after lifting, and as shown in Figure 1, this moment, material very easily pushed with the back guardrail, caused the back guardrail to damage the out of reach protection effect.
The utility model content
From the actual conditions of country to the requirement and the dumping car use of automobile rear protection, the utility model provides guardrail behind a kind of mechanical telescoping, can adjust the distance between back guardrail and the automobile rearmost end as required, purpose is the safety that improves the automobile rear protection, and prolongs back guardrail service life.
Technical scheme of the present invention is:
Guardrail behind a kind of mechanical telescoping is characterized in that, comprise the back guardrail, with back guardrail bonded assembly porous connecting panel, and be fixed on fixed connecting plate on the chassis frame, have a plurality of connecting bores of arranging along its length on the described porous connecting panel; The afterbody of described fixed connecting plate has and the suitable mating holes of described connecting bore, and described mating holes selects to connect described connecting bore to regulate the telescopic location of back guardrail by bolt.
Interval between the connecting bore on the described porous connecting panel is identical.
Have on the described fixed connecting plate 2 with the porous connecting panel on the identical mating holes of connecting bore spacing.
Described fixed connecting plate and the anti-carriage weld together that turns over that is welded on the car chassis vehicle frame.
Technique effect of the present utility model:
A kind of telescopic back guardrail that the utility model provides, the adjustment of can as required the distance between back guardrail and the automobile rearmost end being stretched.In the prior art, with back guardrail bonded assembly connecting panel and vehicle frame direct connection, therefore the distance between back guardrail and the automobile rearmost end can not be adjusted, have a plurality of connecting bores on the of the present utility model and back guardrail bonded assembly porous connecting panel, each connecting bore is different to the distance of back guardrail, on vehicle frame, be fixed with simultaneously fixed connecting plate, with the different connecting bore connection of fixed connecting plate with the porous connecting panel, just realized that back guardrail can be adjusted as required and the automobile rearmost end between distance.The afterbody of fixed connecting plate of the present utility model is provided with and the suitable mating holes of each connecting bore of porous connecting panel, fixed connecting plate is fastenedly connected by the connecting bore of mating holes with bolt and porous connecting panel diverse location, before material is dumped in the dumping car lifting, binding bolt is unloaded, again with back guardrail and the reach of porous connecting panel, the connecting bore of rearmost end on the mating holes of fixed connecting plate and the porous connecting panel is linked to each other, bolt up, end spaces increases after making the back guardrail, avoided the extruding of material, the service life of having improved back guardrail to the back guardrail; And before automobile will travel on highway, binding bolt is unloaded, will the back guardrail and the porous connecting panel after move, the connecting bore of front end links to each other on the mating holes of fixed connecting plate and the porous connecting panel, bolt up is up to state standards automobile rearmost end and back guardrail rearmost end difference, guarantees safety.The telescopic back guardrail that adopts the utility model to provide improves the safety of automobile and reliability greatly.
Description of drawings
Fig. 1 is the scheme drawing that guardrail is extruded when material is unloaded behind the fixed type of prior art.
Fig. 2 is the composition structural representation of telescopic back of the present utility model guardrail.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the view of telescopic back guardrail of the present utility model when material is unloaded.
Fig. 5 is the view of telescopic back of the present utility model guardrail when travelling on highway.
Reference numeral lists as follows:
Guardrail behind the 1-, 2-porous connecting panel, the 3-fixed connecting plate, 4-is anti-to turn over carriage, 5-chassis frame, 6-connecting bore.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described further.
As Fig. 2, shown in Figure 3, guardrail behind a kind of mechanical telescoping, comprise back guardrail 1, porous connecting panel 2, fixed connecting plate 3, also comprise an anti-carriage 4 that turns in addition, the anti-carriage 4 that turns over welds with the tail end of car chassis vehicle frame 5 is fixing, form a benchmark of installing, fixed connecting plate 3 and anti-carriage 4 weld togethers that turn over; What both were firm is fixed together, and constitutes back guardrail fixed part.Porous connecting panel 2 vertically with back guardrail 1 weld together; Constitute back guardrail moving part, have a plurality of connecting bores of arranging along its length 6 on the porous connecting panel, each connecting bore is different to the distance of back guardrail, and the afterbody of fixed connecting plate has and the suitable mating holes of the connecting bore of porous connecting panel, when the porous connecting panel is connected with fixed connecting plate, can be as required the connecting bore of the diverse location on the mating holes on the fixed connecting plate and the porous connecting panel be matched, use bolt again, reach the purpose that the back guardrail can be elastic, the distance between back guardrail and the automobile rearmost end can be adjusted as required.
Referring to Fig. 4, before material is dumped in the dumping car lifting, binding bolt is unloaded, again with back guardrail and the reach of porous connecting panel, the connecting bore of rearmost end on the mating holes of fixed connecting plate and the porous connecting panel is linked to each other, bolt up, make the back guardrail after end spaces increase, avoided the extruding of material, the service life of having improved back guardrail to the back guardrail.
Referring to Fig. 5, before automobile will travel on highway, binding bolt is unloaded, to move behind back guardrail and the porous connecting panel, foremost connecting bore links to each other bolt up on the mating holes of fixed connecting plate and the porous connecting panel, automobile rearmost end and back guardrail rearmost end difference are up to state standards, when avoiding rear-end collision takes place, car pierces the bottom, guarantees safety.
With the identical distance of the design of the interval between the connecting bore on the porous connecting panel, and on the fixed connecting plate design 2 with the porous connecting panel on the identical mating holes of connecting bore spacing, can be as required 2 mating holess of fixed connecting plate and porous connecting panel 2 connecting bores of taking up an official post be connected, the flexible distance of back guardrail can be adjusted arbitrarily.
Should be pointed out that the above specific embodiment can make those skilled in the art more fully understand the invention, but do not limit the present invention in any way creation.Therefore, although this specification sheets and embodiment have been described in detail to the invention,, it will be appreciated by those skilled in the art that still and can make amendment or be equal to replacement the invention; And all do not break away from the technical scheme and the improvement thereof of the spirit and scope of the invention, and it all is encompassed in the middle of the protection domain of the invention patent.
Claims (4)
1. guardrail behind the mechanical telescoping is characterized in that, comprise the back guardrail, with back guardrail bonded assembly porous connecting panel, and be fixed on fixed connecting plate on the chassis frame, have a plurality of connecting bores of arranging along its length on the described porous connecting panel; The afterbody of described fixed connecting plate has and the suitable mating holes of described connecting bore, and described mating holes selects to connect described connecting bore to regulate the telescopic location of back guardrail by bolt.
2. guardrail behind the mechanical telescoping according to claim 1 is characterized in that, the interval between the connecting bore on the described porous connecting panel is identical.
3. guardrail behind the mechanical telescoping according to claim 1 is characterized in that, have on the described fixed connecting plate 2 with the porous connecting panel on the identical mating holes of connecting bore spacing.
4. guardrail behind the mechanical telescoping according to claim 1 is characterized in that, described fixed connecting plate and the anti-carriage weld together that turns over that is welded on the car chassis vehicle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205215581U CN201792780U (en) | 2010-09-07 | 2010-09-07 | Mechanical extensible rear guard rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205215581U CN201792780U (en) | 2010-09-07 | 2010-09-07 | Mechanical extensible rear guard rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201792780U true CN201792780U (en) | 2011-04-13 |
Family
ID=43847702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205215581U Expired - Lifetime CN201792780U (en) | 2010-09-07 | 2010-09-07 | Mechanical extensible rear guard rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201792780U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103010068A (en) * | 2012-11-29 | 2013-04-03 | 青特集团有限公司 | Rigidity limit and adjustable rear protection device for dump truck |
| CN107720058A (en) * | 2017-10-25 | 2018-02-23 | 长沙中联重科环境产业有限公司 | Garbage truck |
-
2010
- 2010-09-07 CN CN2010205215581U patent/CN201792780U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103010068A (en) * | 2012-11-29 | 2013-04-03 | 青特集团有限公司 | Rigidity limit and adjustable rear protection device for dump truck |
| CN107720058A (en) * | 2017-10-25 | 2018-02-23 | 长沙中联重科环境产业有限公司 | Garbage truck |
| CN107720058B (en) * | 2017-10-25 | 2024-05-17 | 长沙中联重科环境产业有限公司 | Garbage truck |
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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: 20110413 |
|
| CX01 | Expiry of patent term |