CN103895626B - Foldable rescue trailer device with retractable guide rails - Google Patents
Foldable rescue trailer device with retractable guide rails Download PDFInfo
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- CN103895626B CN103895626B CN201410117618.6A CN201410117618A CN103895626B CN 103895626 B CN103895626 B CN 103895626B CN 201410117618 A CN201410117618 A CN 201410117618A CN 103895626 B CN103895626 B CN 103895626B
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- folding
- trailer
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- crossbeam
- folded beam
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- 230000015556 catabolic process Effects 0.000 claims description 19
- 230000001737 promoting effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The invention relates to a foldable rescue trailer device with a retractable guide rail, which comprises a storage rack and a trailer unit, wherein a winch is installed on the storage rack, the storage rack is installed in a compartment of a rescue vehicle, the trailer unit comprises a main beam, a folding beam, a cross beam, a wheel support and trailer wheels, the folding beam is provided with a traction wheel and a cross beam folding mechanism which can simultaneously fold the main beam, the folding beam and the cross beam by using a traction rope of the winch, the traction wheel of the cross beam folding mechanism drives a screw rod to rotate through a driving connection mechanism, the storage rack is also provided with the retractable guide rail, two side walls of a main beam groove are provided with rotating shaft slideways matched with rotating shafts, and the rotating shaft of the main beam is. This trailer can receive and release completely in the ordinary vehicle of conventional size, can open fast and fold this trailer, convenient to use through the haulage rope on capstan winch and the capstan winch. Through the guide effect of receiving and releasing the guide rail, reduced manual operation step, reduced operating personnel's operating strength well.
Description
Technical field
The present invention relates to a kind of collapsible breakdown trailer device with folding and unfolding guide rail.
Background technology
Breakdown trailer is used for traction due to fault, accident and the vehicle that cannot normally travel, and special wrecker volume is large, complex structure, special train is special, can only perform trailer task, bad adaptability, acquisition cost and use cost are all very high, can not adapt to the trailer demand of the less Automobile Service Factory of scale.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of folding breakdown trailer device, common vehicle can become the breakdown lorry with trailer function through simple transformation, and can carry out folding and unfolding effect easily.
The technical solution adopted for the present invention to solve the technical problems is: a kind of collapsible breakdown trailer device with folding and unfolding guide rail, comprise storage frame and trailer unit, storage frame is provided with capstan winch, storage frame is arranged in breakdown lorry compartment, trailer unit comprises girder, folded beam, crossbeam, wheel holder and trailer wheels, the head end of girder is provided with the connector for being connected with the tow ball of breakdown lorry, the other end of girder and one end of folded beam hinged, the folded beam gas spring promoting folded beam and launch is set between girder and folded beam, the both sides of folded beam have the crossbeam hinged with folded beam, wheel holder has two, the holder of two wheels is arranged on crossbeam, and lay respectively at the both sides of folded beam, trailer wheels is arranged in wheel holder, folded beam has the hauling rope folding girder simultaneously utilizing capstan winch, the traction wheel of folded beam and crossbeam and folding crossbeam mechanism, folding crossbeam mechanism comprises folding connecting rod, screw mandrel and screw, one end and the crossbeam of folding connecting rod are hinged, the other end and the screw of folding connecting rod are hinged, traction wheel drives screw mandrel to rotate by driving bindiny mechanism, storage frame also has folding and unfolding guide rail, the head end both sides of girder also have rotating shaft, the centre of folding and unfolding guide rail is girder groove, two sidewalls of girder groove has the rotating shaft slideway coordinated with rotating shaft, during folding and unfolding trailer unit, the rotating shaft of girder embeds the slippage of rotating shaft slideway.
Further restriction, folding and unfolding guide rail is divided into canned paragraph and folded section, and canned paragraph is fixed in storage frame, and folded section is hinged on canned paragraph, and folded section and rotating shaft slideway extend to the tow ball place of breakdown lorry afterbody.
Further restriction, wheel holder is arranged on crossbeam slippingly, folded beam has the connecting rod rack stretched out to folded beam both sides, connected by the wheel holder connecting rod of driven wheel holder slippage on crossbeam between wheel holder and connecting rod rack, one end of wheel holder connecting rod is held in the palm hinged with wheel, and the other end and the connecting rod rack of wheel holder connecting rod are hinged.
The invention has the beneficial effects as follows: this trailer can be retractable in the common vehicle of conventional size completely, do not need to carry out larger repacking to vehicle, can be opened fast and folding book trailer by the hauling rope on capstan winch and capstan winch, easy to use.
When expansion and folding trailer, by the directional tagging of folding and unfolding guide rail, decrease manual steps, reduce the manipulation strength of operating personal well.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the present invention is further described.
Fig. 1 is folded beam expansion process schematic diagram of the present invention;
Fig. 2 is the structural representation after the present invention launches completely;
Fig. 3 is crossbeam expansion process schematic diagram of the present invention;
In figure, 1. receive frame, 2. capstan winch, 3. girder, 4. folded beam, 5. crossbeam, 6. take turns holder, 7. trailer wheels, 8. connector, 9. folded beam gas spring, 10. rotating shaft, 12. hauling ropes, 13. traction wheels, 14. folding connecting rods, 15. screw mandrels, 16. screws, 17. connecting rod racks, 18. take turns holder connecting rod, 21. folding and unfolding guide rails, 22. rotating shaft slideways.
Detailed description of the invention
As Fig. 1, shown in 2 and 3, a kind of collapsible breakdown trailer device with folding and unfolding guide rail, comprise storage frame 1 and trailer unit, storage frame 1 is provided with capstan winch 2, storage frame 1 is arranged in breakdown lorry compartment, trailer unit comprises girder 3, folded beam 4, crossbeam 5, wheel holder 6 and trailer wheels 7, the head end of girder 3 is provided with the connector 8 for being connected with the tow ball of breakdown lorry, the other end of girder 3 and one end of folded beam 4 hinged, the folded beam gas spring 9 promoting folded beam 4 and launch is set between girder 3 and folded beam 4, the both sides of folded beam 4 have the crossbeam 5 hinged with folded beam 4, wheel holder 6 has two, the holder 6 of two wheels is arranged on crossbeam 5 slippingly, and lay respectively at the both sides of folded beam 4, trailer wheels 7 is arranged in wheel holder 6, folded beam 4 has the connecting rod rack 17 stretched out to folded beam 4 both sides, connected by driven wheel holder 6 wheel holder connecting rod 18 of slippage on crossbeam 5 between wheel holder 6 and connecting rod rack 17, one end of wheel holder connecting rod 18 is hinged with wheel holder 6, the other end and the connecting rod rack 17 of wheel holder connecting rod 18 are hinged.
Folded beam 4 has traction wheel 13 and folding crossbeam mechanism that the hauling rope 12 utilizing capstan winch 2 folds girder 3, folded beam 4 and crossbeam 5 simultaneously, folding crossbeam mechanism comprises folding connecting rod 14, screw mandrel 15 and screw 16, one end and the crossbeam 5 of folding connecting rod 14 are hinged, the other end and the screw 16 of folding connecting rod 14 are hinged, and traction wheel drives screw mandrel 15 to rotate by driving bindiny mechanism.
Storage frame 1 also has folding and unfolding guide rail 21, the head end both sides of girder 3 also have rotating shaft 10, and the centre of folding and unfolding guide rail 21 is girder groove, and two sidewalls of girder groove have the rotating shaft slideway 22 coordinated with rotating shaft 10, during folding and unfolding trailer unit, the rotating shaft 10 of girder 3 embeds rotating shaft slideway 22 slippage.Folding and unfolding guide rail 21 is divided into canned paragraph and folded section, and canned paragraph is fixed in storage frame 1, and folded section is hinged on canned paragraph, and folded section and rotating shaft slideway 22 extend to the tow ball place of breakdown lorry afterbody.
Dispose procedure is as follows:
Capstan winch 2 discharges hauling rope 12, and folded beam 4 is slowly opened under the effect of folded beam gas spring 9; Hauling rope 12 drives traction wheel 13 to rotate in dispose procedure, and traction wheel 13 drives the leading screw of folding crossbeam mechanism to rotate, and opens crossbeam 5; After trailer unit is opened completely, take out the hauling rope 12 be enclosed within traction wheel 13, can pull out trailer unit, folding and unfolding guide rail 21 pairs of girders 3 lead, and connector 8 is directly buckled on tow ball.Springboard is set up in wheel holder 6, and accident, fault car draw the holder 6 of upper wheel by capstan winch 2, complete whole trailer loader process.
The process of folding trailer unit is as follows:
First hauling rope 12 is enclosed within traction wheel 13, the drag hook of the head end of hauling rope 12 is hooked in storage frame 1, connector 8 and tow ball are unlocked, mention connector 8, girder 3 rotating shaft 10 is made to snap in the rotating shaft slideway 22 of folding and unfolding guide rail 21, capstan winch 2 tightens up hauling rope 12, girder 3 is pulled in breakdown lorry compartment, when girder 3 slides onto rotating shaft slideway 22 end, the application force that hauling rope 12 starts to make folded beam 4 and girder 3 overcome folded beam gas spring 9 slowly folds, traction wheel 13 drives the leading screw of folding crossbeam mechanism to rotate simultaneously, folding crossbeam 5, until folded beam 4, girder 3 and crossbeam 5 completely folding.Driving bindiny mechanism between traction wheel 13 and screw mandrel 15 has arrangement of clutch.
Claims (2)
1. the collapsible breakdown trailer device with folding and unfolding guide rail, is characterized in that: comprise storage frame and trailer unit, and storage frame is provided with capstan winch, and storage frame is arranged in breakdown lorry compartment,
Trailer unit comprises girder, folded beam, crossbeam, wheel holder and trailer wheels,
The head end of girder is provided with the connector for being connected with the tow ball of breakdown lorry, the other end of girder and one end of folded beam hinged, the folded beam gas spring promoting folded beam and launch is set between girder and folded beam, the both sides of folded beam have the crossbeam hinged with folded beam, wheel holder has two, and the holder of two wheels is arranged on crossbeam, and lays respectively at the both sides of folded beam, trailer wheels is arranged in wheel holder
Folded beam has traction wheel and folding crossbeam mechanism that the hauling rope utilizing capstan winch folds girder, folded beam and crossbeam simultaneously, folding crossbeam mechanism comprises folding connecting rod, screw mandrel and screw, one end and the crossbeam of folding connecting rod are hinged, the other end and the screw of folding connecting rod are hinged, traction wheel drives screw mandrel to rotate by driving bindiny mechanism
Storage frame also has folding and unfolding guide rail, and the head end both sides of girder also have rotating shaft, and the centre of folding and unfolding guide rail is girder groove, and two sidewalls of girder groove have the rotating shaft slideway coordinated with rotating shaft, and during folding and unfolding trailer unit, the rotating shaft of girder embeds the slippage of rotating shaft slideway,
Described folding and unfolding guide rail is divided into canned paragraph and folded section, and canned paragraph is fixed in storage frame, and folded section is hinged on canned paragraph, and folded section and rotating shaft slideway extend to the tow ball place of breakdown lorry afterbody.
2. the collapsible breakdown trailer device of band folding and unfolding guide rail according to claim 1, it is characterized in that: described wheel holder is arranged on crossbeam slippingly, folded beam has the connecting rod rack stretched out to folded beam both sides, connected by the wheel holder connecting rod of driven wheel holder slippage on crossbeam between wheel holder and connecting rod rack, one end of wheel holder connecting rod is held in the palm hinged with wheel, and the other end and the connecting rod rack of wheel holder connecting rod are hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410117618.6A CN103895626B (en) | 2014-03-26 | 2014-03-26 | Foldable rescue trailer device with retractable guide rails |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410117618.6A CN103895626B (en) | 2014-03-26 | 2014-03-26 | Foldable rescue trailer device with retractable guide rails |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103895626A CN103895626A (en) | 2014-07-02 |
| CN103895626B true CN103895626B (en) | 2015-12-16 |
Family
ID=50987316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410117618.6A Active CN103895626B (en) | 2014-03-26 | 2014-03-26 | Foldable rescue trailer device with retractable guide rails |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103895626B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1641676A1 (en) * | 1988-05-26 | 1991-04-15 | Головное конструкторское бюро по тракторным и автомобильным прицепам | Device for pulling and loading trailer onto puller chassis |
| CN200964071Y (en) * | 2006-10-23 | 2007-10-24 | 郭道达 | Trailer for eliminating obstruction |
| CN202463786U (en) * | 2012-02-07 | 2012-10-03 | 邢路 | Trailer device |
| CN203805871U (en) * | 2014-03-26 | 2014-09-03 | 江苏理工学院 | Foldable rescue trailer device with retractable guide rails |
-
2014
- 2014-03-26 CN CN201410117618.6A patent/CN103895626B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1641676A1 (en) * | 1988-05-26 | 1991-04-15 | Головное конструкторское бюро по тракторным и автомобильным прицепам | Device for pulling and loading trailer onto puller chassis |
| CN200964071Y (en) * | 2006-10-23 | 2007-10-24 | 郭道达 | Trailer for eliminating obstruction |
| CN202463786U (en) * | 2012-02-07 | 2012-10-03 | 邢路 | Trailer device |
| CN203805871U (en) * | 2014-03-26 | 2014-09-03 | 江苏理工学院 | Foldable rescue trailer device with retractable guide rails |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103895626A (en) | 2014-07-02 |
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