CN103895557A - folding rescue trailer device with brake device - Google Patents
folding rescue trailer device with brake device Download PDFInfo
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- CN103895557A CN103895557A CN201410116076.0A CN201410116076A CN103895557A CN 103895557 A CN103895557 A CN 103895557A CN 201410116076 A CN201410116076 A CN 201410116076A CN 103895557 A CN103895557 A CN 103895557A
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- girder
- brake
- folding
- crossbeam
- trailer
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- 230000015556 catabolic process Effects 0.000 claims description 23
- 238000003756 stirring Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000009975 flexible 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 folding rescue trailer device with a brake device, which comprises a storage rack and a trailer unit, wherein the trailer unit comprises a main beam, a folding beam, a cross beam, a wheel support and a trailer wheel, a folding beam air spring is arranged between the main beam and the folding beam, the wheel support is arranged on the cross beam, the trailer wheel is arranged on the wheel support, the main beam is of a two-section type telescopic structure, the trailer wheel is provided with a brake, the main beam is provided with a brake operating mechanism, the brake operating mechanism comprises a brake shifting block and a push rod, and the push rod drives the brake to brake the trailer wheel in a mode of shifting the brake shifting block. The invention has the beneficial effects that: the trailer device can be completely stored in a common vehicle with a conventional size, does not need to be greatly modified, and is convenient to use; the buffer structure of girder does benefit to the brake and stops the trailer wheel when buffering the impact of trailer to the rescue vehicle, has further reduced the impact, has greatly protected the body construction of rescue vehicle, has improved the driving comfort.
Description
Technical field
The present invention relates to a kind of folding breakdown trailer device of brake device.
Background technology
The vehicle that breakdown trailer cannot normally travel due to fault, accident for traction, special wrecker volume is large, complex structure, special train is special, 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.
Summary of the invention
The technical problem to be solved in the present invention is: the folding breakdown trailer device that a kind of brake device is provided, common vehicle can become the breakdown lorry with trailer function through simple transformation, and can in complex road condition, alleviate the impact of trailer to breakdown lorry.
The technical solution adopted for the present invention to solve the technical problems is: a kind of folding breakdown trailer device of brake device comprises storage frame and trailer unit, in storage frame, capstan winch is installed, 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 are hinged by being separately fixed at girder articulated section and folded beam articulated section 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 head end of girder is connected by separable rotary position limiting structure with storage frame, girder is two sectional type Collapsible structure, between two telescopic sections, recoil spring is set, brake is installed in trailer wheels, brake operation mechanism is installed on girder, brake operation mechanism comprises brake shifting block and push rod, brake shifting block is arranged on by rotating shaft on the back segment of girder, push rod is fixed on the leading portion of girder, between brake shifting block and brake, be connected by brake cable, push rod is driven and is checked trailer wheels by the mode of stirring brake shifting block.
Further limit, 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, and the master cock of crossbeam gas spring is opened opportunity by the cam control being fixed on girder articulated section.
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, wheel holder connecting rod by driven wheel holder slippage on crossbeam between wheel holder and connecting rod rack connects, 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.
Further limit, separable rotating and limiting mechanism comprises the rotary axis groove of the opening in rotating shaft and the storage frame being fixed on girder.
Or, on folded beam, also have folding crossbeam mechanism, folding crossbeam mechanism comprises folding connecting rod, screw mandrel and screw, and one end and the crossbeam of folding connecting rod are hinged, the other end and the screw of folding connecting rod are hinged, and hauling block is by driving bindiny mechanism to drive screw mandrel rotation.
The invention has the beneficial effects as follows: this Trailer equipment completely folding and unfolding, in the common vehicle of conventional size, does not need vehicle to carry out larger repacking, easy to use;
The buffer structure of girder, when buffering trailer is to the impact of breakdown lorry, is beneficial to and checks trailer wheels, has further reduced impact, has greatly protected the body construction of breakdown lorry, has improved driver comfort.
Brief description of the drawings
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 launching completely of embodiments of the invention 1;
Fig. 3 is the crossbeam expansion process schematic diagram of embodiments of the invention 1;
Fig. 4 is that the cam of embodiments of the invention 1 is by the schematic diagram of the master cock of cross sill gas spring;
Fig. 5 is the schematic diagram that the cam of embodiments of the invention 1 discharges the master cock of crossbeam gas spring;
Fig. 6 is the crossbeam expansion process schematic diagram of embodiments of the invention 2;
In figure, 1. storage 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, 11. rotary axis grooves, 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, 19. crossbeam gas springs, 20. cams, the 24-1. shifting block that brakes, 24-2. push rod, the 24-3. cable that brakes.
Detailed description of the invention
Embodiment 1, as shown in Fig. 1,2,3,4,5, one comprises storage frame 1 and trailer unit, in storage frame 1, capstan winch 2 is installed, 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 and one end of folded beam are hinged by being separately fixed at girder articulated section and folded beam articulated section 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, and laying respectively at the both sides of folded beam 4, trailer wheels 7 is arranged in wheel holder 6.
The head end of girder 3 is connected by separable rotary position limiting structure with storage frame 1.Separable rotating and limiting mechanism comprises the rotary axis groove 11 of the opening in rotating shaft 10 and the storage frame 1 being fixed on girder 3, and rotating shaft 10 embeds rotary axis groove 11 and rotates.
Girder 3 is two sectional type Collapsible structure, between two telescopic sections, recoil spring is set.
In trailer wheels 7, brake is installed, brake operation mechanism is installed on girder 3, brake operation mechanism comprises brake shifting block 24-1 and push rod 24-2, brake shifting block 24-1 is arranged on by rotating shaft on the back segment of girder, push rod 24-2 is fixed on the leading portion of girder, between brake shifting block 24-1 and brake, be connected by the cable 24-3 of braking, push rod 24-2 drives and checks trailer wheels 7 by stirring the mode of the shifting block 24-1 that brakes.
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.When the shape guarantee crossbeam of boss folds completely, the master cock of crossbeam gas spring 19 is in release position, and crossbeam can keep folded state by crossbeam gas spring 19.
Wheel holder 6 is arranged on crossbeam 5 slippingly, on folded beam 4, there is the connecting rod rack 17 stretching out to folded beam 4 both sides, between wheel holder 6 and connecting rod rack 17, connect by driven wheel holder 6 wheel holder connecting rod 18 of slippage on crossbeam 5, 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.
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; In the time that 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, and crossbeam gas spring 19 is worked, and opens crossbeam 5; After trailer unit is opened completely, take out the hauling rope 12 being enclosed within on traction wheel 13, can pull out trailer unit, connector is 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:
Embodiment 2, as shown in Figure 6, compares with embodiment 1, and distinctive points is as follows, and other structures are all identical.
On folded beam 4, also there is folding crossbeam mechanism, folding crossbeam mechanism comprises folding connecting rod 14, screw mandrel 15 and screw 16, one end of folding connecting rod 14 and crossbeam 5 are hinged, and the other end of folding connecting rod 14 and screw 16 are hinged, and traction wheel is by driving bindiny mechanism to drive screw mandrel 15 to rotate.
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 rotation of folding crossbeam mechanism, opens crossbeam 5; After trailer unit is opened completely, take out the hauling rope 12 being enclosed within on traction wheel 13, can pull out trailer unit, and connector 8 is 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 by connector 8 and tow ball release and hauling rope 12 is enclosed within on traction wheel 13, the drag hook of the head end of hauling rope 12 is hooked in storage frame 1; Then girder 3 is pulled in breakdown lorry compartment, make the rotating shaft 10 of girder 3 snap in the rotary axis groove 11 of separable rotary position limiting structure, capstan winch 2 tightens up hauling rope 12, the application force that folded beam 4 and girder 3 overcome folded beam gas spring 9 slowly folds, traction wheel 13 drives the leading screw rotation of folding crossbeam mechanism simultaneously, folding crossbeam 5, until folded beam 4, girder 3 and crossbeam 5 are completely folding.In driving bindiny mechanism between traction wheel and screw mandrel, there is arrangement of clutch, can disconnect when needed the driving annexation between traction wheel and screw mandrel.
Claims (6)
1. a folding breakdown trailer device for brake device, is characterized in that: comprise storage frame and trailer unit, in storage frame, capstan winch is installed, 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 are hinged by being separately fixed at girder articulated section and folded beam articulated section 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 head end of girder is connected by separable rotary position limiting structure with storage frame,
Girder is two sectional type Collapsible structure, between two telescopic sections, recoil spring is set,
Brake is installed in trailer wheels, brake operation mechanism is installed on girder, brake operation mechanism comprises brake shifting block and push rod, brake shifting block is arranged on by rotating shaft on the back segment of girder, push rod is fixed on the leading portion of girder, between brake shifting block and brake, be connected by the cable that brakes, push rod drives and checks trailer wheels by stirring the mode of shifting block of braking.
2. the folding breakdown trailer device of brake device according to claim 1, it is characterized in that: 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, and the master cock of crossbeam gas spring is opened opportunity by the cam control being fixed on girder articulated section.
3. the folding breakdown trailer device of brake device 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, wheel holder connecting rod by driven wheel holder slippage on crossbeam between wheel holder and connecting rod rack connects, 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 folding breakdown trailer device of brake device 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.
5. the folding breakdown trailer device of brake device according to claim 1, is characterized in that: described separable rotating and limiting mechanism comprises the rotary axis groove of the opening in rotating shaft and the storage frame being fixed on girder.
6. the folding breakdown trailer device of brake device according to claim 4, it is characterized in that: on folded beam, also there is 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, and hauling block is by driving bindiny mechanism to drive screw mandrel rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410116076.0A CN103895557A (en) | 2014-03-26 | 2014-03-26 | folding rescue trailer device with brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410116076.0A CN103895557A (en) | 2014-03-26 | 2014-03-26 | folding rescue trailer device with brake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103895557A true CN103895557A (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410116076.0A Pending CN103895557A (en) | 2014-03-26 | 2014-03-26 | folding rescue trailer device with brake device |
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| Country | Link |
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| CN (1) | CN103895557A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111038452A (en) * | 2019-12-17 | 2020-04-21 | 江苏理工学院 | Portable car quick service station |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200964071Y (en) * | 2006-10-23 | 2007-10-24 | 郭道达 | Trailer for eliminating obstruction |
| AU2008346714A1 (en) * | 2008-01-04 | 2009-07-16 | Innovare Motion Pty Ltd | A trailer with lowerable and raisable trailer bed |
| FR2985957A1 (en) * | 2012-01-24 | 2013-07-26 | Georges Borgeaud | VEHICLE INTENDED FOR TRANSPORT, PARTICULARLY FOR MOTOR VEHICLES |
| CN203805877U (en) * | 2014-03-26 | 2014-09-03 | 江苏理工学院 | Folding rescue trailer with brake device |
| CN203805872U (en) * | 2014-03-26 | 2014-09-03 | 江苏理工学院 | Folding rescue trailer device with brake device |
-
2014
- 2014-03-26 CN CN201410116076.0A patent/CN103895557A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200964071Y (en) * | 2006-10-23 | 2007-10-24 | 郭道达 | Trailer for eliminating obstruction |
| AU2008346714A1 (en) * | 2008-01-04 | 2009-07-16 | Innovare Motion Pty Ltd | A trailer with lowerable and raisable trailer bed |
| FR2985957A1 (en) * | 2012-01-24 | 2013-07-26 | Georges Borgeaud | VEHICLE INTENDED FOR TRANSPORT, PARTICULARLY FOR MOTOR VEHICLES |
| CN203805877U (en) * | 2014-03-26 | 2014-09-03 | 江苏理工学院 | Folding rescue trailer with brake device |
| CN203805872U (en) * | 2014-03-26 | 2014-09-03 | 江苏理工学院 | Folding rescue trailer device with brake device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111038452A (en) * | 2019-12-17 | 2020-04-21 | 江苏理工学院 | Portable car quick service station |
| CN111038452B (en) * | 2019-12-17 | 2023-09-22 | 江苏理工学院 | Mobile automobile quick repair station |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140702 |
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| WD01 | Invention patent application deemed withdrawn after publication |