CN208069311U - A kind of tractor Special connecting device - Google Patents
A kind of tractor Special connecting device Download PDFInfo
- Publication number
- CN208069311U CN208069311U CN201820431702.9U CN201820431702U CN208069311U CN 208069311 U CN208069311 U CN 208069311U CN 201820431702 U CN201820431702 U CN 201820431702U CN 208069311 U CN208069311 U CN 208069311U
- Authority
- CN
- China
- Prior art keywords
- main body
- hole
- tractor
- front haulage
- traction
- 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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- Agricultural Machines (AREA)
Abstract
The utility model is related to a kind of draft gears, more particularly, to a kind of a kind of tractor Special connecting device suitable on tractor, including front haulage frame, the first pin hole, first rotating shaft hole, the second shaft hole, traction main body, upper main body, lower main body, shaft bar, rear towing device, the second pin hole, it is characterised in that：The left end centre position of front haulage frame is provided with the first pin hole, first rotating shaft hole and the second shaft hole are respectively arranged in the right end of front haulage frame；The traction main body is by upper main body, lower main body and the several shaft bars being arranged between upper main body and lower main body；The right end of traction main body is provided with rear towing device.The utility model has the beneficial effects that：Tractor carries out tractor case when driving using the utility model, and when turning, front haulage frame carries out the rotation less than 90 degree by shaft bar and traction main body, prevents traction main body from stress fatigue occur when turning, and leads to phenomenon of rupture.
Description
Technical field
The utility model is related to a kind of draft gears, more particularly, to a kind of special suitable for a kind of tractor on tractor
Use attachment device.
Background technology
Large tractor and railway carriage are attached using draft gear, when railway carriage useful load is bigger, large tractor
When driving, when turning, draft gear is easy stress fatigue occur when turning to tractor case, and causes to be broken
Phenomenon.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of easy to use, firm in structure, substantially increase
A kind of tractor Special connecting device of tractor work efficiency.
In order to solve the above technical problems, the technical solution of the utility model is：
A kind of tractor Special connecting device, including front haulage frame, the first pin hole, first rotating shaft hole, the second shaft
Hole, traction main body, upper main body, lower main body, shaft bar, rear towing device, the second pin hole, it is characterised in that：The front haulage
Frame is a kind of U-shaped structure, the left end centre position of front haulage frame is provided with the first pin hole, on the right side of front haulage frame
End is respectively arranged with first rotating shaft hole and the second shaft hole；The traction main body is by upper main body, lower main body and is arranged in upper master
Several shaft bars between body and lower main body, the outer wall of shaft bar and the inner wall in first rotating shaft hole, the second shaft hole complement one another,
Front haulage frame is sleeved on by first rotating shaft hole, the second shaft hole on shaft bar；It is led after the right end of traction main body is provided with
Leading-in device, the upper and lower ends of rear towing device are respectively with the right end of upper main body, lower main body using being welded to connect, in rear towing device
On be provided with the second pin hole.
Further, the upper main body, lower main body, rear towing device are the rectangular parallelepiped structure that metal material is made.
The utility model has the beneficial effects that：Tractor carries out tractor case when driving using the utility model, is turning
When, front haulage frame carries out the rotation less than 90 degree by shaft bar and traction main body, prevents traction main body from turning
When there is stress fatigue, and lead to phenomenon of rupture.
Description of the drawings
The utility model is further illustrated below in conjunction with attached drawing and specific implementation mode.
Fig. 1 is the dimensional structure diagram of the utility model；
Fig. 2 is the overlooking structure diagram of the utility model Fig. 1；
Fig. 3 is A-A side structure schematic views in the utility model Fig. 2；
Fig. 4 is section B-B structural schematic diagram in the utility model Fig. 2；
In figure：1- front haulages frame, the first pin holes of 2-, 3- first rotating shafts hole, the second shaft holes of 4-, 5- traction main body,
Main body, 8- shafts bar, 9- rear towing devices, the second pin holes of 10- under the upper main bodys of 6-, 7-.
Specific implementation mode
Embodiment：According to Fig. 1-Fig. 4, a kind of tractor Special connecting device of the utility model, including front haulage frame
Frame 1, the first pin hole 2, first rotating shaft hole 3, the second shaft hole 4, traction main body 5, upper main body 6, lower main body 7, shaft bar 8, after
Draft gear 9, the second pin hole 10, it is characterised in that：The front haulage frame 1 is a kind of U-shaped structure, in front haulage frame 1
Left end centre position be provided with the first pin hole 2, be respectively arranged with first rotating shaft hole 3 and in the right end of front haulage frame 1
Two shaft holes 4；The traction main body 5 by upper main body 6, lower main body 7 and is arranged between upper main body 6 and lower main body 7 several
The inner wall in shaft bar 8, the outer wall of shaft bar 8 and first rotating shaft hole 3, the second shaft hole 4 complements one another, and front haulage frame 1 passes through
First rotating shaft hole 3, the second shaft hole 4 are sleeved on shaft bar 8；The right end of traction main body 5 is provided with rear towing device 9, after
The upper and lower ends of draft gear 9 are set respectively with the right end of upper main body 6, lower main body 7 using being welded to connect on rear towing device 9
It is equipped with the second pin hole 10.
The upper main body 6, lower main body 7, rear towing device 9 are the rectangular parallelepiped structure that metal material is made.
The utility model has the beneficial effects that：Tractor carries out tractor case when driving using the utility model, is turning
When, front haulage frame carries out the rotation less than 90 degree by shaft bar and traction main body, prevents traction main body from turning
When there is stress fatigue, and lead to phenomenon of rupture.
Above-described embodiment is only used for illustrating the inventive concept of the utility model, rather than to the utility model rights protection
Restriction, all non-essential modifications to the present invention made by this concept should all fall into the protection model of the utility model
It encloses.
Claims (2)
1. a kind of tractor Special connecting device, including front haulage frame (1), the first pin hole (2), first rotating shaft hole (3),
Two shaft holes (4), traction main body (5), upper main body (6), lower main body (7), shaft bar (8), rear towing device (9), the second bolt
Hole (10), it is characterised in that：The front haulage frame (1) is a kind of U-shaped structure, in the left end interposition of front haulage frame (1)
It installs and is equipped with the first pin hole (2), first rotating shaft hole (3) and the second shaft are respectively arranged in the right end of front haulage frame (1)
Hole (4)；The traction main body (5) is by upper main body (6), lower main body (7) and is arranged between upper main body (6) and lower main body (7)
Several shaft bars (8), the outer wall of shaft bar (8) and the inner wall of first rotating shaft hole (3), the second shaft hole (4) complement one another, preceding
Traction frame (1) is sleeved on by first rotating shaft hole (3), the second shaft hole (4) on shaft bar (8)；On the right side of traction main body (5)
End is provided with rear towing device (9), the upper and lower ends of rear towing device (9) right end with upper main body (6), lower main body (7) respectively
Using being welded to connect, the second pin hole (10) is provided on rear towing device (9).
2. a kind of tractor Special connecting device according to claim 1, it is characterised in that：The upper main body (6), lower main body
(7), rear towing device (9) is the rectangular parallelepiped structure that metal material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820431702.9U CN208069311U (en) | 2018-03-29 | 2018-03-29 | A kind of tractor Special connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820431702.9U CN208069311U (en) | 2018-03-29 | 2018-03-29 | A kind of tractor Special connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208069311U true CN208069311U (en) | 2018-11-09 |
Family
ID=64042263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820431702.9U Expired - Fee Related CN208069311U (en) | 2018-03-29 | 2018-03-29 | A kind of tractor Special connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208069311U (en) |
-
2018
- 2018-03-29 CN CN201820431702.9U patent/CN208069311U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |