CN102085781A - Traction connector with buffer - Google Patents
Traction connector with buffer Download PDFInfo
- Publication number
- CN102085781A CN102085781A CN2009102313635A CN200910231363A CN102085781A CN 102085781 A CN102085781 A CN 102085781A CN 2009102313635 A CN2009102313635 A CN 2009102313635A CN 200910231363 A CN200910231363 A CN 200910231363A CN 102085781 A CN102085781 A CN 102085781A
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- transmission shaft
- attaching parts
- traction
- side attaching
- shaft
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Abstract
The invention relates to a traction connector with a buffer, which comprises a traction side connection piece with a horizontal connection shaft hole and a vertical connection shaft hole, a fork joint piece including a pair of symmetrical arm parts and a base part, a connection shaft for coupling the traction side connection shaft between two arm parts of the fork joint piece, a transmission shaft fixed on the base part of the fork joint piece and a dragging side connection piece with a plurality of connection holes, wherein a through sliding sleeve cavity and a buffer cavity with an opening are formed on the connection piece; the connection piece is sleeved on the transmission shaft through the sliding sleeve cavity and axially limited by a locking piece; and a buffer spring is assembled on the transmission shaft which runs through the buffer cavity. The dragging side connection piece provided by the invention can move relatively and rotate 360 degrees on the transmission shaft and therefore can adapt to different various rugged and complex road conditions and can reduce the rigid impact during braking. The traction connector with the buffer has the characteristics of compact structure, high adaptability, high stability and long service life.
Description
Technical field
The present invention relates to a kind of attaching parts of vehicle, especially a kind of traction connector that has shock absorber that is applicable between power actuated vehicle and the tir.
Background technology
We know that the wide range of utilizing power actuated vehicle traction other types on-road vehicle to use is general.At present, it is crotch bolt-type, coupling type or frame traction bindiny mechanism that traction connector between dilly and the tir adopted more, the traction bindiny mechanism of above-mentioned public use can only satisfy two rotational freedoms: the one, and can be around vertical shaft revolution, so that tir obtains a desirable turn radius; The 2nd, can swing up and down around a horizontal shaft, so that tir adapts to the fluctuation of pavement of road in stroke.When meeting with the road conditions of rugged complexity, when especially tir both sides road height differed big, tir produced big deflection, and the traction bindiny mechanism of above-mentioned public use can not satisfy this deflection degree of freedom, make traction bindiny mechanism be subjected to very big torsion, easily cause the damage of traction bindiny mechanism.Though a kind of bulb ball-and-socket type adaptor union is arranged, and it can realize a universal rotation, is subjected to the influence of bulb axle journal, it still can not be applicable to tir deflection by a relatively large margin.In addition, above-mentioned disclosed traction bindiny mechanism its when brake of motor-driven vehicle, the other types on-road vehicle of traction is because inertia, it can produce rigid shock to traction bindiny mechanism, equally easily causes the damage of traction bindiny mechanism.
Summary of the invention
In order to overcome deficiency of the prior art, the invention provides the traction connector that has shock absorber of a kind of compact conformation, easy for installation, strong shock resistance, wide adaptability.
The technical scheme that technical solution problem of the present invention is adopted is: a kind of traction connector that has shock absorber is characterized in that: it comprises
One traction side attaching parts, the level that has on this traction side attaching parts connects axis hole and vertically is connected axis hole with one, traction side attaching parts can be realized that with the traction end of drafting tool vertical shaft is connected through the vertical axis hole that connects;
One fork-join spare, this fork-join spare comprise the arm of a pair of symmetry, and one be connected between two arms, with the base portion of two arm one, have concentric axis hole on two arms;
One adapter shaft, this adapter shaft run through the axis hole that level on the described traction side attaching parts connects axis hole and described fork-join spare two arms, and traction side connector shaft is connected between two arms of fork-join spare;
One transmission shaft, an end of this transmission shaft is fixedly connected on the base portion of described fork-join spare;
One towing side attaching parts, on towing side attaching parts, open several connecting bores respectively, the traction end of towing side attaching parts and tir can be achieved a fixed connection through this connecting bore, on this towing side attaching parts body, have a sliding sleeve chamber that connects, on the towing side attaching parts body of middle part, corresponding sliding sleeve chamber, have the cushion chamber of an opening, this towing side attaching parts is sleeved on the described transmission shaft through the sliding sleeve chamber, and can on transmission shaft, relatively move, rotate, the one end moves the shaft shoulder that is limited in transmission shaft, the other end moves the locking piece that is limited in transmission shaft end, passing assembling one recoil spring on the transmission shaft of cushion chamber, the pillow block of this recoil spring one end transmission shaft, the other end are limited to cushion chamber chamber wall.
The above-mentioned towing side attaching parts that is sleeved on through the sliding sleeve chamber on the described transmission shaft, can be around the retainer of fabricated section deflection on the sidewall of its corresponding transmission shaft shaft shoulder through fabricated section assembling one, this retainer ends portion, an operating portion and a junction one by one and forms, its portion of ending deflects between the towing side attaching parts and the transmission shaft shaft shoulder, can stop towing side attaching parts to move on transmission shaft.
A level that has on the above-mentioned traction side attaching parts connects axis hole and vertically is connected axis hole with one, is equipped with a wear-resistant sleeve with correspondence respectively in its hole.
The above-mentioned side connector shaft of will drawing is connected to adapter shaft between the fork-join spare two symmetrical arms, and the one end is a limiting section, and the other end is anti-detachment by a lock pin.
It is above-mentioned that to be positioned at transmission shaft end, towing side attaching parts is moved spacing locking piece be a lock nut, screw thread fit between this lock nut and transmission shaft, and adopt pin member locking.
The present invention draws the vertical connection axis hole of side attaching parts on it can realize that with the traction end of drafting tool vertical shaft is connected, and vertical shaft connects can make tir obtain a desirable turn radius; Traction side attaching parts is coupling by adapter shaft between two symmetrical arms through the horizontal shaft hole on it, and fork-join spare can draw the side attaching parts relatively around adapter shaft and swing up and down, so that tir adapts to fluctuating of pavement of road; The towing side attaching parts that the connecting bore on it and the traction end of tir achieve a fixed connection, it is sleeved on the transmission shaft through the sliding sleeve chamber, can on transmission shaft, relatively move and 360 ° of rotations, the tir free deflection is to adapt to different various rugged complex road conditions, and can slow down rigid shock between power actuated vehicle and the tir, improved the stationarity of power actuated vehicle.The present invention compared with prior art, its compact conformation, easy for installation, strong shock resistance, wide adaptability, long service life.
Description of drawings
The present invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is a kind of structural front view of the present invention.
Fig. 2 is the cutaway view along A-A line among Fig. 1.
Fig. 3 is the cutaway view along B-B line among Fig. 1.
1. traction side attaching partss, 2. adapter shaft, 3. level connection axis hole among the figure, 4. wear-resistant sleeve 5. vertically connects axis hole, 6. wear-resistant sleeve, 7. fork-join spare, 701. arms, 702. arms, 703. base portion, 8. transmission shaft, the 801. transmission shaft shaft shoulders, 802. the transmission shaft pillow block, 803. transmission shaft ends, 9. retainer, 901. the portion of ending, 902. operating portions, 903. connecting portions, 10. sliding sleeve chamber, 11. towing side attaching partss, 12. cushion chambers, 121. the cushion chamber opening, 13. lock nut, 14. recoil springs, 15. lock pin, 16. connecting bores, 17. bolt fabricated sections, 181. axis hole, 182. axis holes.
The specific embodiment
In Fig. 1, Fig. 2, a kind of traction connector that has shock absorber, it comprises the traction side attaching parts 1 of a bulk, the level that has on this traction side attaching parts connects axis hole 3 and vertically is connected axis hole 5 with one, and traction side attaching parts 1 can will realize that vertical shaft is connected with the traction end of drafting tool through vertical connection axis hole 5.Traction side attaching parts 1 rotates around vertical shaft, for tir is realized minimum turn radius.
In order to increase sliding capability and the service life between parts, as shown in Figure 1 and Figure 2, the level on the traction side attaching parts connects axis hole 3 and vertical a connection in the axis hole 5 is equipped with wear-resisting copper sheathing 4,6 with correspondence respectively.
As shown in Figure 1 and Figure 2, a kind of traction connector that has shock absorber, it also comprises a fork-join spare 7.
In Fig. 2, fork-join spare 7 comprises a pair of symmetrically arranged arm 701,702, and one be connected between two arms 701,702, with 703, two arms of base portion of arm one on concentric axis hole 181,182 is arranged.
As shown in Figure 1 and Figure 2, adapter shaft 2 runs through the axis hole 181,182 that the level of drawing on the side attaching parts connects axis hole 3 and fork-join spare two arms, and traction side attaching parts 1 is coupling between two arms 701,702 of fork-join spare.
As shown in Figure 1, adapter shaft 2 one ends are limiting section 201, and the other end lock pin 18 of pegging graft prevents that adapter shaft 2 breaks away from connection locations.
Fork-join spare 7 can swing up and down around adapter shaft 2, makes towing adapt to the needs that the pavement of road fluctuation rises and falls.
In Fig. 1, Fig. 2, a transmission shaft 8 is fixed in welding on the base portion 703 of fork-join spare 7.
One towing side attaching parts is opened several connecting bores respectively on towing side attaching parts, the traction end of towing side attaching parts and tir can be achieved a fixed connection through this connecting bore,
In Fig. 1, Fig. 2, a kind of traction connector that has shock absorber, it also comprises the towing side attaching parts 11 of a major axis shape.
As shown in Figure 1, on four jiaos of the base portions of towing side attaching parts 11, have connecting bore 16.Towing side attaching parts 11 achieves a fixed connection through the traction end of connecting bore 16 with tir.
In Fig. 2, on the part body of towing side attaching parts 11, have a sliding sleeve chamber 10 that connects, on the body of the towing side attaching parts 11 of 10 middle parts, corresponding sliding sleeve chamber, have a cushion chamber 12 that has an opening 121.
Among Fig. 1, Fig. 2, towing side attaching parts 11 is sleeved on the transmission shaft 8 through sliding sleeve chamber 10, keep sliding mode between the two, towing side attaching parts 11 can 360 ° of rotations on transmission shaft 8, and connected tir free deflection is to adapt to different various rugged complex road conditions.Tir is dragging or during car brakeing, towing side attaching parts 11 can relatively move on transmission shaft 8.
When towing side attaching parts 11 relatively moved on transmission shaft 8, the one end was limited in the shaft shoulder 801 of transmission shaft 8, and the other end is limited in the locking piece 15 of transmission shaft 8 axle heads 803.
As shown in Figure 1 and Figure 2, this locking piece 13 is a lock nut, and screw thread fit between this lock nut and transmission shaft is plugged lock Xiao 15 after lock nut 12 screws and puts in place, prevent that lock nut 12 from getting loose.
As shown in Figure 2, assembling one recoil spring 14 on the transmission shaft 8 that passes cushion chamber 12, the pillow block 802 of these recoil spring 14 1 end transmission shafts 8, the other end are limited to the chamber wall of cushion chamber 12.When motor vehicle brake, tir moves the towing side attaching parts 11 of captiveing joint with it because of effect of inertia on transmission shaft 8, and recoil spring 14 can slow down the rigid shock between power actuated vehicle and the tir, has improved the stationarity of power actuated vehicle.
In reversing, guarantee to pull side attaching parts 11 and on transmission shaft 8, not produce and relatively move, could realize accurate the reversing.As Fig. 1, Fig. 2, shown in Figure 3, can be around the retainer 9 of bolt 17 deflections on the sidewall of the towing side attaching parts 11 corresponding transmission shaft shaft shoulders 801 through a bolt 17 assemblings one.
The invention enables and realized universal flexibly traction between drafting tool and the tir, possessed and adapt to the advantage that various rugged complex road conditions travel.Simultaneously, can slow down the rigid shock between power actuated vehicle and the tir, improve the stationarity of power actuated vehicle.
Need to prove: above embodiment is only in order to illustrate technical scheme of the present invention.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the principle of the invention, can also make amendment or be equal to replacement the present invention, it all should fall into protection scope of the present invention.
Claims (5)
1. traction connector that has shock absorber, it is characterized in that: it comprises
One traction side attaching parts, the level that has on this traction side attaching parts connects axis hole and vertically is connected axis hole with one, traction side attaching parts can be realized that with the traction end of drafting tool vertical shaft is connected through the vertical axis hole that connects;
One fork-join spare, this fork-join spare comprise the arm of a pair of symmetry, and one be connected between two arms, with the base portion of two arm one, have concentric axis hole on two arms;
One adapter shaft, this adapter shaft run through the axis hole that level on the described traction side attaching parts connects axis hole and described fork-join spare two arms, and traction side connector shaft is connected between two arms of fork-join spare;
One transmission shaft, an end of this transmission shaft is fixedly connected on the base portion of described fork-join spare;
One towing side attaching parts, on towing side attaching parts, open several connecting bores respectively, the traction end of towing side attaching parts and tir can be achieved a fixed connection through this connecting bore, on this towing side attaching parts body, have a sliding sleeve chamber that connects, on the towing side attaching parts body of middle part, corresponding sliding sleeve chamber, have the cushion chamber of an opening, this towing side attaching parts is sleeved on the described transmission shaft through the sliding sleeve chamber, and can on transmission shaft, relatively move, rotate, the one end moves the shaft shoulder that is limited in transmission shaft, the other end moves the locking piece that is limited in transmission shaft end, passing assembling one recoil spring on the transmission shaft of cushion chamber, the pillow block of this recoil spring one end transmission shaft, the other end are limited to cushion chamber chamber wall.
2. a kind of traction connector that has shock absorber according to claim 1, it is characterized in that: the described towing side attaching parts that is sleeved on through the sliding sleeve chamber on the described transmission shaft, can be around the retainer of fabricated section deflection on the sidewall of its corresponding transmission shaft shaft shoulder through fabricated section assembling one, this retainer ends portion, an operating portion and a junction one by one and forms, its portion of ending deflects between the towing side attaching parts and the transmission shaft shaft shoulder, can stop towing side attaching parts to move on transmission shaft.
3. a kind of traction connector that has shock absorber according to claim 1 and 2 is characterized in that: a level that has on the described traction side attaching parts connects axis hole and vertically is connected axis hole with one, is equipped with a wear-resistant sleeve with correspondence respectively in its hole.
4. a kind of traction connector that has shock absorber according to claim 1 and 2 is characterized in that: the described side connector shaft of will drawing is connected to adapter shaft between the fork-join spare two symmetrical arms, and the one end is a limiting section, and the other end is anti-detachment by a lock pin.
5. a kind of traction connector that has shock absorber according to claim 1 and 2, it is characterized in that: described to be positioned at transmission shaft end, towing side attaching parts is moved spacing locking piece be a lock nut, screw thread fit between this lock nut and transmission shaft, and adopt pin member locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102313635A CN102085781A (en) | 2009-12-02 | 2009-12-02 | Traction connector with buffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102313635A CN102085781A (en) | 2009-12-02 | 2009-12-02 | Traction connector with buffer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102085781A true CN102085781A (en) | 2011-06-08 |
Family
ID=44097884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102313635A Pending CN102085781A (en) | 2009-12-02 | 2009-12-02 | Traction connector with buffer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102085781A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103538433A (en) * | 2013-10-21 | 2014-01-29 | 吴忠市龙辉物流有限公司 | Trailer traction and connection device |
| CN104290052A (en) * | 2014-06-19 | 2015-01-21 | 国家电网公司 | Buffer assembling tool |
| CN104527348A (en) * | 2014-12-26 | 2015-04-22 | 北京实宝来游乐设备有限公司 | Vehicle connecting device for slide equipment |
| CN105946479A (en) * | 2016-05-11 | 2016-09-21 | 陈功 | Tractor connector |
| CN107351609A (en) * | 2017-08-24 | 2017-11-17 | 重庆望江工业有限公司 | A kind of trailer towing hook vibration-proof structure |
| CN107618567A (en) * | 2016-07-14 | 2018-01-23 | 电子科技大学 | A kind of adaptive suspension system and the dolly with the suspension |
| CN108621718A (en) * | 2018-06-26 | 2018-10-09 | 河南森源电气股份有限公司 | A kind of trailer traction attachment device and transfer car(buggy) |
| CN108891215A (en) * | 2018-09-10 | 2018-11-27 | 宜兴博登泰科工业装备有限公司 | A kind of hitch structure of the low flat car of heavy engineering |
| CN110654189A (en) * | 2019-09-05 | 2020-01-07 | 金鹏建筑产业有限公司 | Construction machinery pulls connecting device |
| CN114396260A (en) * | 2021-12-17 | 2022-04-26 | 北京天玛智控科技股份有限公司 | Cable dragging device and cable dragging vehicle |
-
2009
- 2009-12-02 CN CN2009102313635A patent/CN102085781A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103538433A (en) * | 2013-10-21 | 2014-01-29 | 吴忠市龙辉物流有限公司 | Trailer traction and connection device |
| CN104290052A (en) * | 2014-06-19 | 2015-01-21 | 国家电网公司 | Buffer assembling tool |
| CN104290052B (en) * | 2014-06-19 | 2017-06-06 | 国家电网公司 | A kind of buffer assembly tooling |
| CN104527348A (en) * | 2014-12-26 | 2015-04-22 | 北京实宝来游乐设备有限公司 | Vehicle connecting device for slide equipment |
| CN105946479A (en) * | 2016-05-11 | 2016-09-21 | 陈功 | Tractor connector |
| CN107618567A (en) * | 2016-07-14 | 2018-01-23 | 电子科技大学 | A kind of adaptive suspension system and the dolly with the suspension |
| CN107351609A (en) * | 2017-08-24 | 2017-11-17 | 重庆望江工业有限公司 | A kind of trailer towing hook vibration-proof structure |
| CN107351609B (en) * | 2017-08-24 | 2023-02-21 | 重庆望江工业有限公司 | Trailer towing hook damping structure |
| CN108621718A (en) * | 2018-06-26 | 2018-10-09 | 河南森源电气股份有限公司 | A kind of trailer traction attachment device and transfer car(buggy) |
| CN108621718B (en) * | 2018-06-26 | 2023-10-20 | 河南森源电气股份有限公司 | Trailer traction connection device and transfer trolley |
| CN108891215A (en) * | 2018-09-10 | 2018-11-27 | 宜兴博登泰科工业装备有限公司 | A kind of hitch structure of the low flat car of heavy engineering |
| CN110654189A (en) * | 2019-09-05 | 2020-01-07 | 金鹏建筑产业有限公司 | Construction machinery pulls connecting device |
| CN114396260A (en) * | 2021-12-17 | 2022-04-26 | 北京天玛智控科技股份有限公司 | Cable dragging device and cable dragging vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110608 |