CN2892544Y - Trailer shifter - Google Patents
Trailer shifter Download PDFInfo
- Publication number
- CN2892544Y CN2892544Y CN 200620001050 CN200620001050U CN2892544Y CN 2892544 Y CN2892544 Y CN 2892544Y CN 200620001050 CN200620001050 CN 200620001050 CN 200620001050 U CN200620001050 U CN 200620001050U CN 2892544 Y CN2892544 Y CN 2892544Y
- Authority
- CN
- China
- Prior art keywords
- trailer
- displacement frame
- running roller
- shifting machine
- motor
- 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 - Fee Related
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Abstract
A trailer drifting machine comprises a bracket 1 and a transfer bracket 2; the transfer bracket 2 is arranged with a motor 3 and a friction roller 4 driven by the motor 3, a reduction box 5 is arranged between the motor 3 and the friction roller 4, the output shaft of the motor 3 is connected with the input shaft of the reduction box 5, the output shaft of the reduction box is connected with the rotary shaft of the friction roller 4; the transfer bracket 2 is arranged on the bracket 1 in a movable way, a transfer drive mechanism 6 is arranged between the transfer bracket 2 and the bracket 1 to regulate the relative positions of the transfer bracket 2 and bracket 1. As for the utility model, the motor drives the friction roller to rotate, the friction roller drives the wheel to rotate and then drives the trailer to move, therefore, the warehousing and move is convenient, in addition, the structure is designed in an ingenious way and the cost is comparatively low.
Description
Technical field
The utility model relates to a kind of shifting machine that is used for trailer.
Background technology
Trailer is widely used in the mass transportation of industry materials such as agricultural, industry, building industry, also is used for purposes such as military cooking, civilian tourism and inhabitation.Present used various trailers, trailer home particularly, all be to be to drive power with the tractor truck, under the traction of tractor truck, could realize moving, this prepares to be articulated to tractor truck at trailer, during perhaps from tractor truck disengaging back warehouse-in and displacement,, bring inconvenience for the use of trailer owing to there not being the individual drive device to be difficult to move.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiency of above-mentioned prior art, provides a kind of and can drive the shifting machine that trailer moves, and it is simple in structure, and is easy to operate.
A kind of trailer shifting machine that provides according to the utility model, comprise a support and a displacement frame, one motor and one is installed by described motor-driven friction running roller on the described displacement frame, be provided with a drop-gear box between described motor and the described friction running roller, the output shaft of described motor is connected with the input shaft of described drop-gear box, and the output shaft of described drop-gear box is connected with the rotating shaft of described friction running roller; Described displacement frame is movably arranged on the described support, is provided with a displacement driver train between described displacement frame and the described support, and it regulates the mutual alignment of described displacement frame and described support.
A kind of trailer shifting machine that provides according to the utility model also has following attached technical characterictic:
Described support comprises the relative side plate that is provided with and is fixed on described connector bushing one end with two of a connector bushing, described displacement frame inserts between the two described side plates, the two side of described displacement frame is formed with two bar shaped chutes, and two pins that are fixed on the two described rack side plates pass described chute respectively.
Described displacement driver train comprises that one is installed in rocker shaft, the rocker arm body by described rocker shaft drive on the described rack side plate, and the other end of described rocker arm body and described displacement frame are hinged.
Described rocker arm body comprise a galianconism and one and described galianconism be hinged long-armed, an end of described rocker shaft is fixed on the described galianconism, a described long-armed end and described displacement frame are hinged.
Be provided with a location tension spring between described displacement frame and the described support.
Described drop-gear box comprises that a casing and is installed in the turbine and worm mechanism in the described casing, and the output shaft of described motor is connected with described worm screw, and the center shaft of described turbine is connected with the rotating shaft of described friction running roller.
The sidewall outside of described displacement frame is fixed with semicircular hood lid, and described friction running roller is installed in the described cover cap.
The shaping surface of described friction running roller has a plurality of double wedges.
The root width of described double wedge is 2-8mm, and the height of described double wedge is 1-5mm.
The surface adhesion of described friction running roller has abrasive material, and described abrasive material is of a size of the 5-25 order.
A kind of trailer shifting machine that provides according to the utility model compared with prior art has following advantage: at first, the utility model is by the rotation of motor-driven friction running roller, and the friction running roller drives wheel again, thereby drives the trailer motion, is convenient to warehouse-in and mobile; Secondly, motor of the present utility model, drop-gear box and friction running roller are installed on the displacement frame, the displacement frame is by the displacement drive mechanism, therefore, displacement drive mechanism displacement frame motion during use makes the friction running roller contact with wheel, and when not using, the friction running roller separates with wheel, and is easy to use, also is beneficial to operation; Once more, the utility model structure design is ingenious, and cost is lower.
Description of drawings
Fig. 1 is the front view of a kind of trailer shifting machine of the utility model.
Fig. 2 is the birds-eye view that removes among Fig. 1 behind the motor, and the structure of displacement driver train mainly is shown among the figure.
Fig. 3 is the right elevation of Fig. 1.
Fig. 4 is that part sectional view is looked on the right side of Fig. 1.
Fig. 5 is a block diagram of the present utility model.
Fig. 6 is the amplification right elevation of Fig. 1 middle roll.
The specific embodiment
Referring to Fig. 1, Fig. 2 and Fig. 5, a kind of preferred embodiment that provides according to the utility model, comprise a support 1 and a displacement frame 2, one motor 3 and a friction running roller 4 by described motor 3 drivings are installed on the described displacement frame 2, be provided with a drop-gear box 5 between described motor 3 and the described friction running roller 4, the output shaft of described motor 3 is connected with the input shaft of described drop-gear box 5, and the output shaft of described drop-gear box 5 is connected with the rotating shaft of described friction running roller 4; Described displacement frame 2 is movably arranged on the described support 1, is provided with a displacement driver train 6 between described displacement frame 2 and the described support 1, and it regulates the mutual alignment of described displacement frame 2 and described support 1.The utility model drives described friction running roller 4 by described motor 3 and rotates, and rotates thereby drive trailer wheels, realizes the displacement of trailer.Simultaneously, the utility model drives described displacement frame 2 by described displacement driver train 6, controls to separate between described friction running roller 4 and the trailer wheels or contact.Make the utility model simple in structure, easy to operate.
Referring to Fig. 3, Fig. 4 and Fig. 5, in the foregoing description that the utility model provides, described support 1 comprises the relative side plate 12 that is provided with and is fixed on described sleeve pipe 11 1 ends with two of a connector bushing 11, described displacement frame 2 inserts between two described support 1 side plates 12, the two side 21 of described displacement frame 2 is formed with bar shaped chute 22, and the pin 13 that is fixed on two described support 1 side plates 12 passes described chute 22.Described connector bushing 11 of the present utility model is a fixed connecting piece, can be fixed on the chassis of trailer.Described displacement frame 2 can slide between the biside plate 12 of described support 1, simultaneously, owing to be provided with two chutes 22, and described chute 22 is subjected to the spacing of described pin 13.Therefore, described displacement frame 2 can only slide along rectilinear direction.
Referring to Fig. 2 and Fig. 4, in the foregoing description that the utility model provides, described displacement driver train 6 comprises that one is installed in rocker shaft 61, the rocker arm body 62 by described rocker shaft 61 drives on described support 1 side plate 12, and the other end of described rocker arm body 62 and described displacement frame 2 are hinged.Described rocker arm body 62 comprise a galianconism 621 and one and described galianconism 621 be hinged long-armed 622, an end of described rocker shaft 61 is fixed on the described galianconism 621, an end of described long-armed 622 and described displacement frame 2 are hinged.Described rocker shaft 61 can drive 621 swings of described galianconism, thereby drives described long-armed 622 motions, described long-armed 622 pullings or promote described displacement frame 2 and slide in described support 1.Said structure is simple, and is easy to operate.
Referring to Fig. 2 and Fig. 4, in the foregoing description that the utility model provides, be provided with a location tension spring 14 between described displacement frame 2 and the described support 1.The effect that described location tension spring 14 plays the location and resets, when described displacement frame 2 moved into place, described galianconism 621 and described long-armed 622 can form a dead point, positions under the effect of described location tension spring 14.At this moment, rotate described rocker shaft 61 once more, make described galianconism 621 and described long-armed 622 cross the dead point, under the effect of described location tension spring 14, described displacement frame 2 resets.
Referring to Fig. 4 and Fig. 5, in the foregoing description that the utility model provides, described drop-gear box 5 comprises that a casing 51 and is installed in the turbine and worm mechanism 52 in the described casing 51, the output shaft of described motor 3 is connected with described worm screw 521, and the center shaft of described turbine 522 is connected with the rotating shaft of described friction running roller 4.Adopt turbine and worm mechanism 52 as speed reduction gearing, not only can rev down, and can change rotation direction, and make the utility model structure compact more, saved the space.
Referring to Fig. 1 and Fig. 3, in the foregoing description that the utility model provides, sidewall 21 outsides of described displacement frame 2 are fixed with semicircular hood lid 23, and described friction running roller 4 is installed in the described cover cap 23.23 pairs of described friction running rollers 4 of described cover cap play the effect of protection, prevent that other foreign objects from polluting.
Referring to Fig. 6, in the foregoing description that the utility model provides, the shaping surface of described friction running roller 4 has a plurality of double wedges 41.The root width of described double wedge 41 is 4mm, and the height of described double wedge 41 is 3mm.Described friction running roller 4 adopts aluminum alloy materials.Said structure can guarantee to have enough friction force between described friction running roller 4 and the wheel.
Referring to Fig. 1, in the foregoing description that the utility model provides, described friction running roller 4 also can be for forming at its surface adhesion abrasive material.Described abrasive material can be selected any in carborundum, silicon dioxide, aluminium oxide, the aluminium nitride for use, and described abrasive material is of a size of the 5-25 order.
Claims (10)
1, a kind of trailer shifting machine, it is characterized in that: comprise a support (1) and a displacement frame (2), one motor (3) and a friction running roller (4) by described motor (3) driving are installed on the described displacement frame (2), be provided with a drop-gear box (5) between described motor (3) and the described friction running roller (4), the output shaft of described motor (3) is connected with the input shaft of described drop-gear box (5), and the output shaft of described drop-gear box (5) is connected with the rotating shaft of described friction running roller (4); Described displacement frame (2) is movably arranged on the described support (1), is provided with a displacement driver train (6) between described displacement frame (2) and the described support (1), and it regulates the mutual alignment of described displacement frame (2) and described support (1).
2, a kind of trailer shifting machine as claimed in claim 1, it is characterized in that: described support (1) comprises the relative side plate (12) that is provided with and is fixed on described connector bushing (11) one ends with two of a connector bushing (11), described displacement frame (2) inserts between the two described side plates (12), the two side (21) of described displacement frame (2) is formed with two bar shaped chutes (22), and two pins (13) that are fixed on two described support (1) side plates (12) pass described chute (22) respectively.
3, a kind of trailer shifting machine as claimed in claim 1, it is characterized in that: described displacement driver train (6) comprises that one is installed in rocker shaft (61), the rocker arm body (62) by described rocker shaft (61) drive on described support (1) side plate (12), and the other end of described rocker arm body (62) and described displacement frame (2) are hinged.
4, a kind of trailer shifting machine as claimed in claim 3, it is characterized in that: described rocker arm body (62) comprises a galianconism (621) and one and described galianconism (621) long-armed (622) that are hinged, one end of described rocker shaft (61) is fixed on the described galianconism (621), and an end of described long-armed (622) and described displacement frame (2) are hinged.
5, a kind of trailer shifting machine as claimed in claim 4 is characterized in that: be provided with a location tension spring (14) between described displacement frame (2) and the described support (1).
6, a kind of trailer shifting machine as claimed in claim 1, it is characterized in that: described drop-gear box (5) comprises that a casing (51) and is installed in the turbine and worm mechanism (52) in the described casing (51), the output shaft of described motor (3) is connected with described worm screw (521), and the center shaft of described turbine (522) is connected with the rotating shaft of described friction running roller (4).
7, a kind of trailer shifting machine as claimed in claim 1 is characterized in that: sidewall (21) outside of described displacement frame (2) is fixed with semicircular hood lid (23), and described friction running roller (4) is installed in the described cover cap (23).
8, a kind of trailer shifting machine as claimed in claim 1, it is characterized in that: the shaping surface of described friction running roller (4) has a plurality of double wedges (41).
9, a kind of trailer shifting machine as claimed in claim 8, it is characterized in that: the root width of described double wedge (41) is 2-8mm, the height of described double wedge (41) is 1-5mm.
10, a kind of trailer shifting machine as claimed in claim 1, it is characterized in that: the surface adhesion of described friction running roller (4) has abrasive material, and described abrasive material is of a size of the 5-25 order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620001050 CN2892544Y (en) | 2006-01-18 | 2006-01-18 | Trailer shifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620001050 CN2892544Y (en) | 2006-01-18 | 2006-01-18 | Trailer shifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2892544Y true CN2892544Y (en) | 2007-04-25 |
Family
ID=38060710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620001050 Expired - Fee Related CN2892544Y (en) | 2006-01-18 | 2006-01-18 | Trailer shifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2892544Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102101433A (en) * | 2009-12-18 | 2011-06-22 | 浙江嘉迈汽车附件有限公司 | Vehicle driving device and vehicle with driving device |
| CN102101432A (en) * | 2009-12-18 | 2011-06-22 | 浙江嘉迈汽车附件有限公司 | Vehicle driving device and vehicle with driving device |
| CN109703344A (en) * | 2019-01-31 | 2019-05-03 | 宁波百年电器有限公司 | A kind of trailer mobility aid |
-
2006
- 2006-01-18 CN CN 200620001050 patent/CN2892544Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102101433A (en) * | 2009-12-18 | 2011-06-22 | 浙江嘉迈汽车附件有限公司 | Vehicle driving device and vehicle with driving device |
| CN102101432A (en) * | 2009-12-18 | 2011-06-22 | 浙江嘉迈汽车附件有限公司 | Vehicle driving device and vehicle with driving device |
| CN109703344A (en) * | 2019-01-31 | 2019-05-03 | 宁波百年电器有限公司 | A kind of trailer mobility aid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070425 Termination date: 20150118 |
|
| EXPY | Termination of patent right or utility model |