CN203805874U - Foldable rescue trailer with stretchable guide rail - Google Patents
Foldable rescue trailer with stretchable guide rail Download PDFInfo
- Publication number
- CN203805874U CN203805874U CN201420140969.4U CN201420140969U CN203805874U CN 203805874 U CN203805874 U CN 203805874U CN 201420140969 U CN201420140969 U CN 201420140969U CN 203805874 U CN203805874 U CN 203805874U
- Authority
- CN
- China
- Prior art keywords
- trailer
- girder
- folded beam
- folding
- guide rail
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model relates to a foldable rescue trailer with a stretchable guide rail. The foldable rescue trailer comprises a containing rack and a trailer unit; the containing rack is provided with a winch; the containing rack is arranged in the carriage of a rescue vehicle; the trailer unit comprises a main beam, a folding beam, crossbeams, wheel supports and trailer wheels; a crossbeam air spring provided with a control switch and used for driving and opening the crossbeams is arranged on the folding beam; the containing frame is provided with the stretchable guide rail; rotary shafts are arranged at two sides of the head end of the main beam; the middle of the stretchable guide rail is a main beam slot; rotary shaft runners matched with the stretchable rotary shafts are arranged on two side walls of the main beam slot; when the trailer unit is extended and contracted, the rotary shafts of the main beam are embedded in the rotary shaft runners to slide. The foldable rescue trailer with the stretchable guide rail has the beneficial effects that the trailer can be fully placed in a common vehicle with a regular size, the time when the crossbeams are opened is controlled by the crossbeam air spring with the control switch, and the trailer is unfolded and folded by the guide action of the stretchable guide rail, the manual operation steps are reduced and the operation intensity of an operator is well reduced.
Description
Technical field
The utility model relates to a kind of collapsible breakdown trailer with folding and unfolding guide rail.
Background technology
The vehicle that breakdown trailer cannot normally travel due to fault, accident for traction, special-purpose wrecker volume is large, complex structure, special train is special-purpose, can only carry out trailer task, bad adaptability, acquisition cost and use cost are all very high, can not adapt to the trailer demand of the Automobile Service Factory that scale is less.
Utility model content
The technical problems to be solved in the utility model is: a kind of folding breakdown trailer is provided, and common vehicle can become the breakdown lorry with trailer function through simple transformation, and can carry out easily folding and unfolding effect.
The utility model solves the technical scheme that its technical matters adopts: a kind of collapsible breakdown trailer with folding and unfolding guide rail, comprise and take in frame and trailer unit, take in capstan winch is installed in frame, taking in 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 are hinged by the girder articulated section and the folded beam articulated section that are separately fixed on girder and folded beam, between girder and folded beam, arrange and promote the folded beam gas spring that folded beam launches, the both sides of folded beam have the crossbeam hinged with folded beam, wheel holder has two, two wheel holders are arranged on crossbeam, and lay respectively at the both sides of folded beam, trailer wheels is arranged in wheel holder, the crossbeam gas spring with master cock that drives crossbeam to open is installed on folded beam, the telescopic end of crossbeam gas spring is connected with crossbeam by folding connecting rod, the master cock of crossbeam gas spring is opened opportunity by the cam control being fixed on girder articulated section, take in and in frame, also there is 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, on two sidewalls of girder groove, there is the rotating shaft slideway coordinating with rotating shaft, during folding and unfolding trailer unit, the rotating shaft of girder embeds the slippage of rotating shaft slideway.
In order not affect the closing of trunk of breakdown lorry, further limit, folding and unfolding guide rail is divided into canned paragraph and folded section, and canned paragraph is fixed on to be taken in frame, 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 limit, wheel holder is arranged on crossbeam slippingly, on folded beam, there is the connecting rod rack stretching out to folded beam both sides, between wheel holder and connecting rod rack, by driven wheel holder wheel holder connecting rod of slippage on crossbeam, connect, one end of wheel holder connecting rod is hinged with wheel holder, and the other end and the connecting rod rack of wheel holder connecting rod are hinged.
Further limit, on folded beam, have and utilize the folding girder of hauling rope of capstan winch, the traction wheel of folded beam.
The beneficial effects of the utility model are: this trailer completely folding and unfolding, in the common vehicle of conventional size, does not need vehicle to carry out larger repacking, by the hauling rope on capstan winch and capstan winch, can open fast and folding book trailer, easy to use.
By the crossbeam gas spring with master cock, can control the opportunity that crossbeam is opened, prevent that crossbeam from opening too early, reduce the demand to breakdown lorry width over sides of car body.
When expansion and folding trailer, the directional tagging by folding and unfolding guide rail, has reduced manual steps, has reduced well the manipulation strength of operating personal.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the utility model is further illustrated.
Fig. 1 is folded beam expansion process schematic diagram of the present utility model;
Fig. 2 is the structural representation after the utility model launches completely;
Fig. 3 is crossbeam expansion process schematic diagram of the present utility model;
Fig. 4 is that cam of the present utility model is by the schematic diagram of the master cock of cross sill gas spring;
Fig. 5 is the schematic diagram that cam of the present utility model discharges the master cock of crossbeam gas spring;
In figure, 1. take in frame, 2. capstan winch, 3. girder, 4. folded beam, 5. crossbeam, 6. takes 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, 17. connecting rod racks, 18. take turns holder connecting rod, 19. crossbeam gas springs, 20. cams, 21. folding and unfolding guide rails, 22. rotating shaft slideways.
The specific embodiment
As Fig. 1, 2, 3, shown in 4 and 5, a kind of collapsible breakdown trailer with folding and unfolding guide rail, comprise and take in frame 1 and trailer unit, take in capstan winch 2 is installed in frame 1, taking in 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 and one end of folded beam are hinged by the girder articulated section and the folded beam articulated section that are separately fixed on girder and folded beam, between girder 3 and folded beam 4, arrange and promote the folded beam gas spring 9 that folded beam 4 launches, the both sides of folded beam 4 have the crossbeam 5 hinged with folded beam 4, wheel holder 6 has two, two wheel holders 6 are 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.On folded beam 4, there is the connecting rod rack 17 stretching out to folded beam 4 both sides, wheel holder connecting rod 18 by driven wheel holder 6 slippage on crossbeam 5 between wheel holder 6 and connecting rod rack 17 connects, one end of wheel holder connecting rod 18 is hinged with wheel holder 6, and the other end and the connecting rod rack 17 of wheel holder connecting rod 18 are hinged.
The crossbeam gas spring 19 with master cock that drives crossbeam 5 to open is installed on folded beam 4, the telescopic end of crossbeam gas spring 19 is connected with crossbeam 5 by folding connecting rod 14, and the master cock of crossbeam gas spring 19 is opened opportunity by cam 20 controls that are fixed on girder articulated section.
Take in and in frame 1, also there is 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, on two sidewalls of girder groove, have the rotating shaft slideway 22 coordinating with rotating shaft 10, during folding and unfolding trailer unit, the rotating shaft 10 of girder 3 embeds 22 slippages of rotating shaft slideway.Folding and unfolding guide rail 21 is divided into canned paragraph and folded section, and canned paragraph is fixed on to be taken in 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.
On folded beam 4, have and utilize the folding girder 3 of hauling rope 12 of capstan winch 2, the traction wheel 13 of folded beam 4.
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; When folded beam 4 opens to a certain degree, the cam 20 on girder articulated section is pressed the master cock of cross sill gas spring 19, makes 19 work of crossbeam gas spring, opens crossbeam 5; After trailer unit is opened completely, take out and be enclosed within the hauling rope 12 on traction wheel 13, can pull out trailer unit, 21 pairs of girders 3 of folding and unfolding guide rail lead, and connector 8 is directly buckled on tow ball.In wheel holder 6, set up springboard, accident, fault vehicle, by the upper wheel holder 6 of capstan winch 2 traction, complete whole trailer loading process.
The process of folding trailer unit is as follows:
First hauling rope 12 is enclosed within on traction wheel 13, the drag hook of the head end of hauling rope 12 is hooked in to be taken in frame 1, by connector 8 and tow ball release, mention connector 8, make girder 3 rotating shafts 10 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, at folded beam 4, be folded to a certain degree, when the cam 20 on girder articulated section is pressed the master cock of cross sill gas spring 19, artificial folding crossbeam 5, capstan winch 2 works on, until folded beam 4, girder 3 are completely folding, the release control switch when folded beam 4, girder 3 are completely folding of the cam 20 on girder articulated section, makes the 19 not flexibles of crossbeam gas spring.
Claims (4)
1. with a collapsible breakdown trailer for folding and unfolding guide rail, it is characterized in that: comprise and take in frame and trailer unit, take in frame capstan winch is installed, take in frame and be 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 are hinged by the girder articulated section and the folded beam articulated section that are separately fixed on girder and folded beam, between girder and folded beam, arrange and promote the folded beam gas spring that folded beam launches, the both sides of folded beam have the crossbeam hinged with folded beam, wheel holder has two, and two wheel holders are arranged on crossbeam, and lay respectively at the both sides of folded beam, trailer wheels is arranged in wheel holder
The crossbeam gas spring with master cock that drives crossbeam to open is installed on folded beam, and the telescopic end of crossbeam gas spring is connected with crossbeam by folding connecting rod, and the master cock of crossbeam gas spring is opened opportunity by the cam control being fixed on girder articulated section,
Take in frame and also have folding and unfolding guide rail, the head end both sides of girder also have rotating shaft, and the centre of folding and unfolding guide rail is girder groove, on two sidewalls of girder groove, have the rotating shaft slideway coordinating with rotating shaft, and during folding and unfolding trailer unit, the rotating shaft of girder embeds the slippage of rotating shaft slideway.
2. the collapsible breakdown trailer with folding and unfolding guide rail according to claim 1, it is characterized in that: described folding and unfolding guide rail is divided into canned paragraph and folded section, canned paragraph is fixed on to be taken in frame, folded section is hinged on canned paragraph, and folded section and rotating shaft slideway extend to the tow ball place of breakdown lorry afterbody.
3. the collapsible breakdown trailer with folding and unfolding guide rail according to claim 1, it is characterized in that: described wheel holder is arranged on crossbeam slippingly, on folded beam, there is the connecting rod rack stretching out to folded beam both sides, between wheel holder and connecting rod rack, by driven wheel holder wheel holder connecting rod of slippage on crossbeam, connect, one end of wheel holder connecting rod is hinged with wheel holder, and the other end and the connecting rod rack of wheel holder connecting rod are hinged.
4. the collapsible breakdown trailer with folding and unfolding guide rail according to claim 1, is characterized in that: on folded beam, have and utilize the folding girder of hauling rope of capstan winch, the traction wheel of folded beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420140969.4U CN203805874U (en) | 2014-03-26 | 2014-03-26 | Foldable rescue trailer with stretchable guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420140969.4U CN203805874U (en) | 2014-03-26 | 2014-03-26 | Foldable rescue trailer with stretchable guide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203805874U true CN203805874U (en) | 2014-09-03 |
Family
ID=51444670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420140969.4U Withdrawn - After Issue CN203805874U (en) | 2014-03-26 | 2014-03-26 | Foldable rescue trailer with stretchable guide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203805874U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103895622A (en) * | 2014-03-26 | 2014-07-02 | 江苏理工学院 | Foldable rescue trailer with folding-unfolding guide rails |
| CN114013406A (en) * | 2021-11-04 | 2022-02-08 | 山西北方机械制造有限责任公司 | Quick conversion device for driving state and fighting state |
-
2014
- 2014-03-26 CN CN201420140969.4U patent/CN203805874U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103895622A (en) * | 2014-03-26 | 2014-07-02 | 江苏理工学院 | Foldable rescue trailer with folding-unfolding guide rails |
| CN114013406A (en) * | 2021-11-04 | 2022-02-08 | 山西北方机械制造有限责任公司 | Quick conversion device for driving state and fighting state |
| CN114013406B (en) * | 2021-11-04 | 2023-07-14 | 山西北方机械制造有限责任公司 | Driving state and combat state fast conversion device |
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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: 20140903 Effective date of abandoning: 20160504 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140903 Effective date of abandoning: 20160504 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |