CN201971063U - Four-wheel steering mechanism of a wheel type train - Google Patents
Four-wheel steering mechanism of a wheel type train Download PDFInfo
- Publication number
- CN201971063U CN201971063U CN2010206745566U CN201020674556U CN201971063U CN 201971063 U CN201971063 U CN 201971063U CN 2010206745566 U CN2010206745566 U CN 2010206745566U CN 201020674556 U CN201020674556 U CN 201020674556U CN 201971063 U CN201971063 U CN 201971063U
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- wheel
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- connecting rod
- chassis
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Abstract
The utility model provides a four-wheel steering mechanism of a wheel type train, comprising connection pieces respectively freely rotatably mounted on a front center and a back center of a chassis, wherein the center point of the mounting position, on which the connection piece is mounted, is arranged on the center line along the length direction of a carriage and the connection pieces are mutually connected by a first connection rod and freely rotate relative to the first connection rod; steering pieces respectively, freely rotatably mounted at the two sides of the front part of the chassis symmetrical with respect to the center line and the two symmetrical sides of the back part relative to the center line, wherein the connection line of the center points of the second mounting positions of the chassis at which the steering pieces are mounted on the same side along the width direction of the carriage is parallel to the center line and the steering pieces are respectively connected with the connection pieces at the same side along the length direction of the carriage by a second connection rod and the steering piece and the connection piece freely rotate relative to the second connection rod and wheels freely rotating are mounted on the steering pieces. When the train turns, large space is not needed and the train can run on the narrow road.
Description
Technical field
The utility model relates to a kind of steering hardware of wheel formula train.
Background technology
Wheel formula train in the past promptly has the wheel formula train in the driven compartment of more piece, for example, the toy for children train of starting at recreation ground, the visit train of starting in the commercial medium street, loading train of starting in factory etc. is when train is turned, its each wheel all is to turn to separately, thus, the radius of the radian the during turning in several joints compartment, back can depart from the inboard, thereby needs bigger turning space, and chaufeur is wanted the enforcement situation in pay most careful attention to back several joints compartment at this moment, and operation is trouble comparatively.
The utility model content
The utility model in view of the above problems, purpose is to provide a kind of steering hardware of wheel formula train, the wheel that respectively saves the compartment is turned by same track substantially, dwindle the space that turning needs, thereby wheel formula train also can be exercised on narrow road surface.
The technical solution of the utility model 1 is, a kind of four-wheel steering mechanism of wheel formula train, wherein, comprise: attaching parts, rotate the lower surface of the front, center that is installed in the chassis freely and the lower surface of rear portion central authorities respectively, the center-point that described attaching parts is installed to first installation site on described chassis be positioned at described chassis along on the line of centers of car length direction, described attaching parts interconnects by first connecting rod, and rotates freely with respect to described first connecting rod; Tumbler, rotate respectively the front portion be installed in the chassis freely with respect to the both sides lower surface of described line of centers symmetry and the both sides lower surface with respect to described line of centers symmetry at rear portion, be positioned at the line of center-point that the described tumbler of the same side on the box width direction is installed to second installation site on described chassis and be parallel to described line of centers, by second connecting rod respectively be positioned at the car length direction on the described attaching parts of the same side be connected, described tumbler and described attaching parts rotate freely with respect to described second connecting rod, and rotation wheel freely is installed on the described tumbler.
The technical solution of the utility model 2 is, four-wheel steering mechanism as technical scheme 1 described wheel formula train, wherein, under the state that wheel formula train is kept straight on, described attaching parts and described first connecting rod bonded assembly first connection location lay respectively at the both sides of described line of centers, each described attaching parts and described second connecting rod bonded assembly second connection location are symmetrically located at the both sides of described line of centers respectively, and described first connection location of described attaching parts of the side is than the described attaching parts of described second connection location further from the opposing party.
The technical solution of the utility model 3 is, four-wheel steering mechanism as technical scheme 1 described wheel formula train, wherein, under the state that wheel formula train is kept straight on, the connection lead direction of the center-point of the center-point of described second installation site and described tumbler and described second connecting rod bonded assembly the 3rd connection location is the car length direction, and described second installation site of described tumbler that is positioned at a side of the same side on the box width direction is than the described tumbler of described the 3rd connection location further from the opposing party.
The technical solution of the utility model 4 is, four-wheel steering mechanism as technical scheme 3 described wheel formula trains, wherein, the side plate that described tumbler has top board and extends downwards from the top board both sides, this top board is installed under the described chassis, and be connected with described second connecting rod, rotation wheel freely is installed between the described side plate.
The technical solution of the utility model 5 is that as the four-wheel steering mechanism of any described wheel formula train among the technical scheme 1-5, wherein, the described attaching parts that is positioned at the place ahead is captiveed joint with guide rod.
Because the utility model has adopted above-mentioned technical scheme, so when wheel formula train is turned, do not need too big space, can on narrow road, exercise, chaufeur also need not to be careful too much the enforcement situation in several joints compartment, back simultaneously.
Description of drawings
Fig. 1 is the front schematic view of four-wheel steering mechanism of the wheel formula train of an example of the present utility model.
Fig. 2 is the lateral plan of four-wheel steering mechanism of the wheel formula train of an example of the present utility model.
The specific embodiment
With reference to accompanying drawing, an example of the present utility model is described.
Fig. 1 is the front schematic view of four-wheel steering mechanism of the wheel formula train of an example of the present utility model, in Fig. 1, is the place ahead with the left in the paper, is the rear with right-hand in the paper, is right-hand with the top in the paper, is left with the below in the paper.Fig. 2 is the lateral plan of four-wheel steering mechanism of the wheel formula train of an example of the present utility model, in Fig. 2, is the place ahead with the left in the paper, is the rear with right-hand in the paper, is the top with the top in the paper, is the below with the below in the paper.
As shown in Figure 1 and Figure 2, four-wheel steering mechanism 1 is installed in the chassis 2 times in the compartment of wheel formula train, and this four-wheel steering mechanism 1 comprises: 3,4 and four tumblers 8 of two attaching partss.
Two attaching partss 3,4 rotate the lower surface of the front, center that is installed in chassis 2 freely and the lower surface of rear portion central authorities respectively.The center-point that attaching parts 3,4 is installed to first installation site 5,6 on chassis 2 be positioned at chassis 2 along on the line of centers of fore-and-aft direction, attaching parts 3,4 interconnects by first connecting rod 7, and rotates freely with respect to first connecting rod 7.
Four tumblers 8 rotate respectively the front portion that is installed in chassis 2 freely with respect to the left and right sides lower surface of above-mentioned line of centers symmetry and the left and right sides lower surface with respect to above-mentioned line of centers symmetry at rear portion, the line of center-point 9 that the tumbler 8 that is positioned at the same side on the left and right directions is installed to second installation site on chassis 2 is parallel to above-mentioned line of centers.Four tumblers 8 by second connecting rod 10 respectively be positioned at fore-and-aft direction on the attaching parts 3,4 of the same side be connected (as shown in Figure 1, only depict two second connecting rods 10 that are positioned at the front portion in Fig. 1 particularly, two second connecting rods 10 that are positioned at the rear portion are only drawn in the mode of lines).That is, two tumblers 8 that are positioned at the front portion on chassis 2 are connected with the attaching parts 3 of the front portion that is positioned at chassis 2 equally by second connecting rod 10, and two tumblers 8 that are positioned at the rear portion on chassis 2 are connected with the attaching parts 4 at the rear portion that is positioned at chassis 2 equally by second connecting rod 10.Tumbler 8 and attaching parts 3,4 rotate freely with respect to second connecting rod 10, and rotation wheel 11 freely is installed on the tumbler 8.
Under the state that wheel formula train is kept straight on, attaching parts 3,4 and first connecting rod 7 bonded assemblys first connection location 14,15 lay respectively at the left and right sides of above-mentioned line of centers, promptly first connection location 14 is positioned at the right side of line of centers, and first connection location 15 is positioned at the left side of line of centers.Attaching parts 3,4 and second connecting rod 10 bonded assemblys second connection location 12,13 are symmetrically located at the left and right sides of above-mentioned line of centers respectively, and first connection location, 14,15 to the second connection locations 12,13 of a side attaching parts 3,4 are further from the opposing party's attaching parts 3,4.Promptly second connection location 12,13 is positioned at the opposite side each other of attaching parts 3,4, and first connection location 14,15 be positioned at attaching parts 3,4 each other away from side.
And, under the state that wheel formula train is kept straight on, as shown in Figure 1, the direction of the connection lead of the center-point of the center-point of second installation site 9 and tumbler 8 and second connecting rod 10 bonded assemblys the 3rd connection location 16 is a fore-and-aft direction, and second installation site, 9 to the three connection locations 16 of tumbler 8 that are positioned at a side of the same side on the left and right directions are further from the opposing party's tumbler 8.Promptly the 3rd connection location 16 is positioned at the opposite side each other of two tumblers 8 of the same side on the left and right directions, and second installation site 9 be positioned at these two tumblers 8 each other away from side.
The side plate 21 that tumbler 8 has top board 20 and extends downwards from top board 20 both sides.This top board 20 is installed in the lower surface on chassis 2 by bolt, and this top board 20 turn being connected freely by end of 2 inboards, chassis and second connecting rod 10.Wheel 22 is installed between the bottom of biside plate 21, and this wheel 22 turns freely.Show that when wheel wheel 22 is in the craspedodrome state under the state of train craspedodrome, wheel 22 shown in solid line among Fig. 1.
The front end of attaching parts 3 is captiveed joint with guide rod 23, by guide rod 23, is connected with last joint compartment.The rear end on chassis 2 is equipped with engaging member 24, by engaging member 24, is connected with the guide rod 23 in one joint compartment, back.
When wheel formula train vibration influence during at bend, each saves the compartment and can rotate by same track.For example, when train is turned right, be sitting at the compartment of bend, its attaching parts 3 rotates the words of 15 degree to clockwise direction around the center shaft of first installation site 5 along with the mobile meeting of guide rod 23, then by second connecting rod 10, two tumblers 8 of front side also drive wheel 22 and rotate 19.66 degree (right side wheels) and 17.52 degree (left side wheel) around the center shaft of second installation site 9 to clockwise direction respectively, simultaneously by first connecting rod 7, attaching parts 4 is also along with attaching parts 3 is spent to anticlockwise motion 15.06 around the center shaft of first installation site 6, and by second connecting rod 10, two tumblers 8 of rear side also drive wheel 22 and spend (left side wheel) around the center shaft of second installation site 9 to anticlockwise motion 19.71 degree (right side wheels) and 17.59 respectively, thereby two wheels of two wheels in left side and rear side form track much at one, the motoring condition of wheel 22 as shown in phantom in Figure 1.
Above, best example of the present utility model is illustrated, but the utility model is not limited to described example.About concrete structure, in the scope that does not break away from aim of the present utility model, can carry out suitable change.
In for example above-mentioned example, first connection location 14 is positioned at the right side of line of centers, and first connection location 15 is positioned at the left side of line of centers.But the utility model is not limited thereto, the left side that also can first connection location 14 be positioned at line of centers, first connection location 15 is positioned at the right side of line of centers, as long as attaching parts 3,4 and first connecting rod 7 bonded assemblys first connection location 14,15 lay respectively at the left and right sides of above-mentioned line of centers.
Claims (5)
1. the four-wheel steering mechanism of a wheel formula train is characterized in that, comprising:
Attaching parts, rotate the lower surface of front, center on the chassis be installed in the compartment freely and the lower surface of rear portion central authorities respectively, the center-point that described attaching parts is installed to first installation site on described chassis be positioned at described chassis along on the line of centers of car length direction, described attaching parts interconnects by first connecting rod, and rotates freely with respect to described first connecting rod;
Tumbler, rotate respectively the front portion be installed in the chassis freely with respect to the both sides lower surface of described line of centers symmetry and the both sides lower surface with respect to described line of centers symmetry at rear portion, be positioned at the line of center-point that the described tumbler of the same side on the box width direction is installed to second installation site on described chassis and be parallel to described line of centers, by second connecting rod respectively be positioned at the car length direction on the described attaching parts of the same side be connected, described tumbler and described attaching parts rotate freely with respect to described second connecting rod, and rotation wheel freely is installed on the described tumbler.
2. the four-wheel steering mechanism of wheel formula train as claimed in claim 1, it is characterized in that, under the state that wheel formula train is kept straight on, described attaching parts and described first connecting rod bonded assembly first connection location lay respectively at the both sides of described line of centers, each described attaching parts and described second connecting rod bonded assembly second connection location are symmetrically located at the both sides of described line of centers respectively, and described first connection location of described attaching parts of the side is than the described attaching parts of described second connection location further from the opposing party.
3. the four-wheel steering mechanism of wheel formula train as claimed in claim 1, it is characterized in that, under the state that wheel formula train is kept straight on, the connection lead direction of the center-point of the center-point of described second installation site and described tumbler and described second connecting rod bonded assembly the 3rd connection location is the car length direction, and described second installation site of described tumbler that is positioned at a side of the same side on the box width direction is than the described tumbler of described the 3rd connection location further from the opposing party.
4. the four-wheel steering mechanism of wheel formula train as claimed in claim 3, it is characterized in that, the side plate that described tumbler has top board and extends downwards from the top board both sides, this top board is installed under the described chassis, and be connected with described second connecting rod, rotation wheel freely is installed between the described side plate.
5. as the four-wheel steering mechanism of each described wheel formula train among the claim 1-4, it is characterized in that the described attaching parts that is positioned at the place ahead is captiveed joint with guide rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206745566U CN201971063U (en) | 2010-12-22 | 2010-12-22 | Four-wheel steering mechanism of a wheel type train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206745566U CN201971063U (en) | 2010-12-22 | 2010-12-22 | Four-wheel steering mechanism of a wheel type train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201971063U true CN201971063U (en) | 2011-09-14 |
Family
ID=44576168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206745566U Expired - Fee Related CN201971063U (en) | 2010-12-22 | 2010-12-22 | Four-wheel steering mechanism of a wheel type train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201971063U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108401A (en) * | 2014-04-21 | 2014-10-22 | 衢州兰玲机电科技有限公司 | Train steering mechanism |
| CN105346347A (en) * | 2015-12-07 | 2016-02-24 | 苏波 | Trailer with air suspension device |
| CN108556912A (en) * | 2018-06-08 | 2018-09-21 | 南通市广益机电有限责任公司 | A kind of electric drive steering chassis |
| CN109533086A (en) * | 2019-01-08 | 2019-03-29 | 陈宗善 | Electric car |
-
2010
- 2010-12-22 CN CN2010206745566U patent/CN201971063U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108401A (en) * | 2014-04-21 | 2014-10-22 | 衢州兰玲机电科技有限公司 | Train steering mechanism |
| CN105346347A (en) * | 2015-12-07 | 2016-02-24 | 苏波 | Trailer with air suspension device |
| CN105346347B (en) * | 2015-12-07 | 2018-09-25 | 苏波 | Trailer with air suspension system |
| CN108556912A (en) * | 2018-06-08 | 2018-09-21 | 南通市广益机电有限责任公司 | A kind of electric drive steering chassis |
| CN109533086A (en) * | 2019-01-08 | 2019-03-29 | 陈宗善 | Electric car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20131222 |