CN203920524U - A kind of Self-loading & self-unloading device of low flat bed semi trailer - Google Patents
A kind of Self-loading & self-unloading device of low flat bed semi trailer Download PDFInfo
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- CN203920524U CN203920524U CN201420358612.3U CN201420358612U CN203920524U CN 203920524 U CN203920524 U CN 203920524U CN 201420358612 U CN201420358612 U CN 201420358612U CN 203920524 U CN203920524 U CN 203920524U
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- vehicle frame
- self
- traction
- gantry mechanism
- fixed pulley
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Abstract
The Self-loading & self-unloading device that the utility model discloses a kind of low flat bed semi trailer, this device comprises trailer coupling, vehicle frame, track-type facilities and gantry mechanism.Because the front-end and back-end at vehicle frame are provided with several pulleys, gantry mechanism can move forward and backward on track-type facilities.Several pulleys are installed on gantry mechanism, are used for drawing goods, by being arranged on forward traction steel wire rope reel and the reverse traction steel wire rope reel of vehicle frame front end, being used for realizing to the forward traction of gantry mechanism and oppositely drawing, thereby realize the handling of goods.The utility model can effectively reduce traffic cost, has more significant economic benefit, in addition the utility model advantage simple in structure, easy and simple to handle in addition.
Description
Technical field
The utility model relates to a kind of cargo gear of cargo transportation vehicle, particularly a kind of Self-loading & self-unloading device of low flat bed semi trailer.
Background technology
Low flat bed semi trailer is one of special-use vehicle kind of widespread use, and loading is in extensive range, is applicable to the transportation of multiple mechanical equipment, large-sized object, highway construction equipment, large part tank body, power station equipment and various steel, and conveying efficiency is high.But, because this car self does not have weight-lifting equipment, if the equipment transporting self does not have power or traveling gear, must equipment be lifted on superimposed trailer by crane, to re-using crane behind destination, unload, shipping and delivery cost is high.Especially in some mountain areas, due to limited conditions, do not have crane or environment to be not suitable for using crane, now, if superimposed trailer itself, with lifting appliance, can solve handling problem.Therefore the low flat bed semi trailer that, design has a Self-loading & self-unloading device has wide market outlook.
Utility model content
For the deficiencies in the prior art, the technical matters that the utility model quasi-solution is determined is: the Self-loading & self-unloading device that a kind of low flat bed semi trailer is provided.This device can effectively reduce traffic cost, has more significant economic benefit, in addition the utility model advantage of simple in structure, easy and simple to handle, good stability in addition.
The technical scheme that the utility model solve the technical problem is: a kind of Self-loading & self-unloading device of low flat bed semi trailer is provided, and this device comprises trailer coupling, vehicle frame, track-type facilities and gantry mechanism;
Described trailer coupling comprises forward trailer coupling and reverse trailer coupling; Described forward trailer coupling comprises forward traction fluid press pump, forward traction fluid pressure motor, forward traction reductor, forward traction steel wire rope reel; Forward traction fluid press pump is fixedly connected on vehicle frame, forward traction fluid pressure motor is fixedly connected on vehicle frame, in the middle of forward traction fluid press pump and forward traction fluid pressure motor, be connected with high pressure fuel pipe, the output shaft of forward traction fluid pressure motor is connected with the input shaft that is fixed on the forward traction reductor on vehicle frame by coupler, the gear of output end of forward traction reductor is connected with the input end gear of forward traction steel wire rope reel, and forward traction steel wire rope reel is fixed on vehicle frame by himself support; Oppositely traction fluid press pump is fixedly connected on vehicle frame, oppositely traction fluid pressure motor is fixedly connected on vehicle frame, oppositely in the middle of traction fluid press pump and forward traction fluid pressure motor, be connected with high pressure fuel pipe, oppositely the output shaft of traction fluid pressure motor is connected with the input shaft that is fixed on the reverse traction reductor on vehicle frame by coupler, oppositely the gear of output end of traction reductor is connected with the reverse input end gear of traction steel wire rope reel, and reverse traction steel wire rope reel is fixed on vehicle frame by self support;
Described vehicle frame comprises the roller set being arranged on vehicle frame, the forward traction fixed pulley, the vehicle frame front end that are arranged on vehicle frame front end oppositely draw fixed pulley, be arranged on the reverse traction fixed pulley of vehicle frame rear end, be arranged on the lifting rail fixed pulley of bottom of frame, be used for riser guide apparatus;
Described track-type facilities is to provide orbit for moving forward and backward of gantry mechanism, comprise guide rail beam and guide rail longeron, be arranged on the lifting rail fixed pulley on guide rail beam, be arranged on the hand speed reducer reel of lifting rail of vehicle frame front bottom end, be used for riser guide apparatus;
Described gantry mechanism comprises by getting object, be arranged on the hand speed reducer reel of gantry mechanism on gantry mechanism, be arranged on getting thing fixed pulley, be arranged on forward traction fixed pulley on gantry mechanism, be arranged on reverse traction fixed pulley on gantry mechanism, be arranged on the gantry mechanism crossbeam on gantry mechanism on gantry mechanism.
The described object of getting comprises and gets object suspension hook, gets object pulley and get thing steel rope; The described object of getting is by getting thing steel wire hang on gantry mechanism.
The Self-loading & self-unloading device of described low flat bed semi trailer also comprises cat ladder, and described cat ladder is connected with vehicle frame, for handling goods.
Compared with prior art, the beneficial effects of the utility model are: because the front-end and back-end at vehicle frame are provided with several pulleys, gantry mechanism can move forward and backward on track-type facilities.Several pulleys are installed on gantry mechanism, are used for drawing goods, by being arranged on forward traction steel wire rope reel and the reverse traction steel wire rope reel of vehicle frame front end, being used for realizing to the forward traction of gantry mechanism and oppositely drawing, thereby realize the handling of goods.The utility model can effectively reduce traffic cost, has more significant economic benefit, in addition the utility model advantage simple in structure, easy and simple to handle in addition.
Accompanying drawing explanation
Fig. 1 is that the integral structure master of the Self-loading & self-unloading device of the utility model low flat bed semi trailer looks schematic diagram (wherein 2, trailer coupling; 3, vehicle frame; 4, track-type facilities; 5, gantry mechanism; 6, cat ladder);
Fig. 2 is integral structure schematic top plan view (wherein 7, the forward traction fluid press pump of the Self-loading & self-unloading device of the utility model low flat bed semi trailer; 8, forward traction fluid pressure motor; 9, forward traction reductor; 10, forward traction fixed pulley; 11, oppositely draw fixed pulley; 12, forward traction steel wire rope reel; 13, roller set; 14, oppositely draw fixed pulley; 15, oppositely draw fixed pulley; 16, reverse traction steel wire rope reel; 17, oppositely draw fixed pulley; 18, forward traction fixed pulley; 19, oppositely draw reductor; 20, reverse traction fluid pressure motor; 21, reverse traction fluid press pump);
Fig. 3 is that the gantry mechanism structural representation of the Self-loading & self-unloading device of the utility model low flat bed semi trailer (wherein 22, is got thing fixed pulley; 23, get thing fixed pulley; 24, the hand speed reducer reel of gantry mechanism; 25, forward traction fixed pulley; 26, oppositely draw fixed pulley; 27, oppositely draw fixed pulley; 28, forward traction fixed pulley; 29, get object; 291, get object suspension hook; 292, get object pulley; 293, get thing steel rope; 30, get thing fixed pulley; 31, gantry mechanism crossbeam).
Fig. 4 is upward view (wherein 32, the hand speed reducer reel of lifting rail of track-type facilities of the Self-loading & self-unloading device of the utility model low flat bed semi trailer; 33, guide rail longeron; 34, guide rail beam; 35-43, lifting rail fixed pulley).
The specific embodiment
Below in conjunction with embodiment and accompanying drawing thereof, the utility model method is described further.
The utility model provides a kind of Self-loading & self-unloading device (being called for short device, referring to Fig. 1-4) of low flat bed semi trailer.This device comprises trailer coupling 2, vehicle frame 3, track-type facilities 4 and gantry mechanism 5.
Described trailer coupling 2 comprises forward trailer coupling and reverse trailer coupling.
Described forward trailer coupling comprises forward traction fluid press pump 7, forward traction fluid pressure motor 8, forward traction reductor 9, forward traction steel wire rope reel 12; Forward traction fluid press pump 7 is fixedly connected on vehicle frame 3, forward traction fluid pressure motor 8 is fixedly connected on vehicle frame, forward traction fluid press pump 7 and the middle high pressure fuel pipe that is connected with of forward traction fluid pressure motor 8, the output shaft of forward traction fluid pressure motor 8 is connected with the input shaft that is fixed on the forward traction reductor 9 on vehicle frame by coupler, the gear of output end of forward traction reductor 9 is connected with the input end gear of forward traction steel wire rope reel 12, and forward traction steel wire rope reel 12 is fixed on vehicle frame 3 by himself support.Oppositely traction fluid press pump 21 is fixedly connected on vehicle frame 3, oppositely traction fluid pressure motor 20 is fixedly connected on vehicle frame, oppositely in the middle of traction fluid press pump 21 and forward traction fluid pressure motor 20, be connected with high pressure fuel pipe, oppositely the output shaft of traction fluid pressure motor 20 is connected with the input shaft that is fixed on the reverse traction reductor 19 on vehicle frame by coupler, oppositely the gear of output end of traction reductor 19 is connected with the reverse input end gear of traction steel wire rope reel 16, and reverse traction steel wire rope reel 16 is fixed on vehicle frame 3 by self support.
Described vehicle frame 3 comprises the roller set 13 being arranged on vehicle frame, the forward that is arranged on vehicle frame front end draws fixed pulley 10 and 18, is arranged on the reverse traction fixed pulley 11 and 17 of vehicle frame front end, be arranged on the reverse traction fixed pulley 14 and 15 of vehicle frame rear end, be arranged on the lifting rail fixed pulley 35,37,38,40,41,43 of bottom of frame, be used for riser guide apparatus 4.
Described track-type facilities 4 is to provide orbit for moving forward and backward of gantry mechanism 5, comprise guide rail longeron 33 and guide rail beam 34, be arranged on the lifting rail fixed pulley 36,39,42 on guide rail beam 34, be arranged on the hand speed reducer reel 32 of lifting rail of vehicle frame 3 front bottom end, be used for riser guide apparatus 4.
Described gantry mechanism 5 comprises to be got object 29, be arranged on the hand speed reducer reel 24 of gantry mechanism on gantry mechanism, be arranged on and get thing fixed pulley 22,23 and 30 on gantry mechanism, the forward being arranged on gantry mechanism draws fixed pulley 25 and 28, is arranged on the reverse traction fixed pulley 26 and 27 on gantry mechanism, is arranged on the gantry mechanism crossbeam 31 on gantry mechanism; The described object of getting comprises and gets object suspension hook 291, gets object pulley 292 and get thing steel rope 293; The described object 29 of getting hangs on gantry mechanism 5 by getting thing steel rope 293.
The Self-loading & self-unloading device of described low flat bed semi trailer also comprises cat ladder 6, and described cat ladder 6 is connected with vehicle frame 3, for handling goods.
During work, forward haulage cable one end is fixed on forward traction steel wire rope reel 12, the forward traction fixed pulley 10 of other end process vehicle frame front end, the forward traction fixed pulley 25 on gantry mechanism 5 and the forward traction fixed pulley 28 on gantry mechanism 5, through the forward traction fixed pulley 18 of vehicle frame front end, be finally fixed on forward traction fixed pulley 18 permanent seats again.Oppositely haulage cable one end is fixed on reverse traction steel wire rope reel 16, the other end is through the reverse traction fixed pulley 17 of vehicle frame front end and the reverse traction fixed pulley 15 of vehicle frame rear end, pass through again the reverse traction fixed pulley 27 on gantry mechanism, then through oppositely drawing fixed pulley 26, pass through again another reverse traction fixed pulley 14 of vehicle frame rear end, then pass through the reverse traction fixed pulley 11 of vehicle frame front end, be finally fixed on reverse traction fixed pulley 11 permanent seats.Get thing steel rope 293 one end and be fixed on gantry mechanism crossbeam 31, one end, by getting thing fixed pulley 30, get object 29, getting thing fixed pulley 22 and 23, is finally connected with the hand speed reducer reel 24 of gantry mechanism, gets object 29 and is suspended on and gets on thing steel rope 293.Lifting rail steel rope one end is fixed on the hand speed reducer reel 32 of lifting rail, the other end is successively by being arranged on the lifting rail fixed pulley 35 of bottom of frame, be arranged on the lifting rail fixed pulley 36 on guide rail beam, be arranged on the lifting rail fixed pulley 37 of bottom of frame, be arranged on the lifting rail fixed pulley 38 of bottom of frame, be arranged on the lifting rail fixed pulley 39 on guide rail beam, be arranged on the lifting rail fixed pulley 40 of bottom of frame, be arranged on the lifting rail fixed pulley 41 of bottom of frame, be arranged on the lifting rail fixed pulley 42 on guide rail beam, be arranged on the lifting rail fixed pulley 43 of bottom of frame, finally be fixed on the bearing of lifting rail fixed pulley 43.
Principle of work and the process of the utility model device are: when lade, the hand speed reducer reel 32 of lifting rail by vehicle frame front bottom end rotates, by lifting rail steel rope and lifting rail fixed pulley 35-43, track-type facilities 4 is reduced, then by conventional mechanical mode, track-type facilities 4 and gantry mechanism 5 is fixing.With getting object suspension hook 291, hook goods, by the hand speed reducer reel 24 of gantry mechanism, getting thing steel rope, strain, thereby make to get object suspension hook 291, tightly hook goods.When carrying out Container Loading, 12 work of forward traction steel wire rope reel, thereby drag gantry mechanism 5 by scrolling forward haulage cable, along track-type facilities 4, move ahead, the object 29 of getting on gantry mechanism drives goods to move forward along the roller set 13 on vehicle frame, thereby completes the loading of goods.After shoveller completes, the hand speed reducer reel 32 of lifting rail by vehicle frame front bottom end rotates, by lifting rail steel rope and lifting rail fixed pulley 35-43, track-type facilities 4 is raised up, then by conventional mechanical mode, track-type facilities 4 and gantry mechanism 5 is fixing, thus whole loading process completed.
When unloaded of cargo, the hand speed reducer reel 32 of lifting rail by vehicle frame front bottom end rotates, by lifting rail steel rope and lifting rail fixed pulley 35-43, track-type facilities 4 is reduced, then by conventional mechanical mode, track-type facilities 4 and gantry mechanism 5 is fixing.With getting object suspension hook 291, hook goods, by the hand speed reducer reel 24 of gantry mechanism, getting thing steel rope, strain, thereby make to get object suspension hook 291, tightly hook goods.When carrying out goods unloading, oppositely traction steel wire rope reel 16 work, thereby drag gantry mechanism 5 along the rear row of track-type facilities 4 by the reverse haulage cable of scrolling, the object 29 of getting on gantry mechanism drives goods to move to vehicle frame rear along the roller set 13 on vehicle frame, move to cat ladder 6 places, by the hand speed reducer reel 24 of gantry mechanism, carry out unloaded of cargo, thereby complete the unloading of goods.After unloaded operation completes, the hand speed reducer reel 32 of lifting rail by vehicle frame front bottom end rotates, by lifting rail steel rope and lifting rail fixed pulley 35-43, track-type facilities 4 is raised up, then by conventional mechanical mode, track-type facilities 4 and gantry mechanism 5 is fixing, thus whole loading process completed.
Claims (4)
1. a Self-loading & self-unloading device for low flat bed semi trailer, this device comprises trailer coupling, vehicle frame, track-type facilities and gantry mechanism, it is characterized in that:
Described trailer coupling comprises forward trailer coupling and reverse trailer coupling; Described forward trailer coupling comprises forward traction fluid press pump, forward traction fluid pressure motor, forward traction reductor, forward traction steel wire rope reel; Forward traction fluid press pump is fixedly connected on vehicle frame, forward traction fluid pressure motor is fixedly connected on vehicle frame, in the middle of forward traction fluid press pump and forward traction fluid pressure motor, be connected with high pressure fuel pipe, the output shaft of forward traction fluid pressure motor is connected with the input shaft that is fixed on the forward traction reductor on vehicle frame by coupler, the gear of output end of forward traction reductor is connected with the input end gear of forward traction steel wire rope reel, and forward traction steel wire rope reel is fixed on vehicle frame by himself support; Oppositely traction fluid press pump is fixedly connected on vehicle frame, oppositely traction fluid pressure motor is fixedly connected on vehicle frame, oppositely in the middle of traction fluid press pump and forward traction fluid pressure motor, be connected with high pressure fuel pipe, oppositely the output shaft of traction fluid pressure motor is connected with the input shaft that is fixed on the reverse traction reductor on vehicle frame by coupler, oppositely the gear of output end of traction reductor is connected with the reverse input end gear of traction steel wire rope reel, and reverse traction steel wire rope reel is fixed on vehicle frame by self support;
Described vehicle frame comprises the roller set being arranged on vehicle frame, and the forward traction fixed pulley, the vehicle frame front end that are arranged on vehicle frame front end oppositely draw fixed pulley, are arranged on the reverse traction fixed pulley of vehicle frame rear end, are arranged on the lifting rail fixed pulley of bottom of frame;
Described track-type facilities comprises guide rail beam and guide rail longeron, is arranged on the lifting rail fixed pulley on guide rail beam, is arranged on the hand speed reducer reel of lifting rail of vehicle frame front bottom end;
Described gantry mechanism comprises to be got object, be arranged on the hand speed reducer reel of gantry mechanism on gantry mechanism, be arranged on getting thing fixed pulley, be arranged on forward traction fixed pulley on gantry mechanism, be arranged on reverse traction fixed pulley on gantry mechanism, be arranged on the gantry mechanism crossbeam on gantry mechanism on gantry mechanism.
2. the Self-loading & self-unloading device of low flat bed semi trailer according to claim 1, is characterized in that described Self-loading & self-unloading device also comprises cat ladder, and described cat ladder is connected with vehicle frame.
3. the Self-loading & self-unloading device of low flat bed semi trailer according to claim 1, gets object and comprises and get object suspension hook, get object pulley and get thing steel rope described in it is characterized in that.
4. the Self-loading & self-unloading device of low flat bed semi trailer according to claim 3, gets object by getting thing steel wire hang on gantry mechanism described in it is characterized in that.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358612.3U CN203920524U (en) | 2014-06-30 | 2014-06-30 | A kind of Self-loading & self-unloading device of low flat bed semi trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358612.3U CN203920524U (en) | 2014-06-30 | 2014-06-30 | A kind of Self-loading & self-unloading device of low flat bed semi trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203920524U true CN203920524U (en) | 2014-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420358612.3U Withdrawn - After Issue CN203920524U (en) | 2014-06-30 | 2014-06-30 | A kind of Self-loading & self-unloading device of low flat bed semi trailer |
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| Country | Link |
|---|---|
| CN (1) | CN203920524U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071061A (en) * | 2014-06-30 | 2014-10-01 | 河北工业大学 | Self-loading and self-unloading device for low bed semitrailer |
-
2014
- 2014-06-30 CN CN201420358612.3U patent/CN203920524U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071061A (en) * | 2014-06-30 | 2014-10-01 | 河北工业大学 | Self-loading and self-unloading device for low bed semitrailer |
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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: 20141105 Effective date of abandoning: 20160608 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |