CN101596847B - Tractor with upward ball head and traction method thereof - Google Patents
Tractor with upward ball head and traction method thereof Download PDFInfo
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- CN101596847B CN101596847B CN2009101002041A CN200910100204A CN101596847B CN 101596847 B CN101596847 B CN 101596847B CN 2009101002041 A CN2009101002041 A CN 2009101002041A CN 200910100204 A CN200910100204 A CN 200910100204A CN 101596847 B CN101596847 B CN 101596847B
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Abstract
The invention relates to a vehicle traction apparatus, which is a tractor with an upward ball head and the traction method thereof. A tractor with the upward ball head comprises a traction head, a shell, an inner enclosed ball socket, a support plate, a spring, and a wrench. The design issue of the tractor is that the ball head of the tractor turns upwards, that is, the pherality of a traction head is butted against the circular arc of the inner enclosed ball socket, and the traction head turns upwards. A hole is arranged on the shell, the pherality of the traction head is arranged in the hole, and the outer surface of the pherality is butted against circular arc of the inner enclosed ball socket; When in traction, as the ball head turns upwards, the thread segment of the traction head is connected with the connector of the tractor easily; the pherality is arranged in the hole of the shell and is butted against circular arc of the inner enclosed ball socket, so that the traction and the pulled binding force are at optimum states, and the tracted vehicle is tracted to a proposed position. The invention features simple structure, feasible method, easy operation and convenient and fast assembly, and is applicable to the tractions of various vehicles.
Description
Technical field
The present invention relates to the vehicle traction device, is a kind of tractor with upward ball head.
Technical background
Along with the development of auto trade is more and more faster, dragging of automobile drawn, and traction work is also more and more frequent.The patent No. as the Chinese patent literature publication is 200520102886.7, the day for announcing is on September 6th, 2006, name is called " piston type automobile tractor ", this tractor operation is fairly simple, result of use is pretty good, but principle of work in the form of piston, make this tractor to the assembling requirement than higher, structure is relative complex also.
Summary of the invention
For overcoming above-mentioned deficiency, the objective of the invention is provides a kind of tractor with upward ball head and traction method thereof to this area, makes it can solve existing like product complex structure, assembles loaded down with trivial details technical matters.The objective of the invention is to be achieved by the following scheme.
A kind of tractor with upward ball head, this tractor comprises drawing head, housing, spanner, stay bearing plate, and the spherical outside of drawing head is interior bag ball-and-socket, and interior bag ball-and-socket connects stay bearing plate and spanner, this tractor, its main points are:
The bulb of tractor up, i.e. the circular arc of the spherical and interior bag ball-and-socket of the drawing head state that offsets, drawing head are directions up; Be provided with the hole at housing, the spherical of drawing head places in the hole, and the circular arc of spherical outside face and interior bag ball-and-socket offsets.
In the bag ball-and-socket by being welded to connect in enclosure interior, interior bag ball-and-socket is provided with rectangular opening, is connected stay bearing plate and spanner with bearing pin by torsion spring in rectangular opening, stay bearing plate and interior piece offset, interior piece respectively with housing and spherical offseting.
Spherical and the housing of described drawing head and Nei Bao ball-and-socket are hinged.
Piece is provided with and the spherical concave surface that offsets in described, is provided with groove at concave surface.
Described stay bearing plate is provided with projection and circular hole, the groove fit of projection and interior piece, and circular hole cooperates with bearing pin.
Described spanner is provided with symmetrical channels, and symmetrical channels connects the torsion spring handle.
Described spanner is provided with symmetrical connecting panel, and two symmetrical connecting panels are provided with the circular hole of symmetry, and wherein one group big symmetrical circular hole connects bearing pin.
A kind of traction method of tractor with upward ball head, the tractor of this method comprises drawing head, housing, stay bearing plate, spanner, the spherical outside of drawing head is interior bag ball-and-socket, interior bag ball-and-socket connects stay bearing plate and spanner, this tractor, its main points be tractor bulb up, be that drawing head spherical is that the circular arc that inserts downwards from top with interior bag ball-and-socket offsets, the spherical of drawing head places in the hole, the circular arc of spherical outside face and interior bag ball-and-socket offsets, parcel, make tractive force and the binding force that is pulled be in optimum regime, trailed automobile will be pulled and be pulled to the position of drafting.
The present invention is simple in structure, method is feasible, and is easy to operate, and it is convenient to assemble, and is fit to the traction of various automobiles.
Description of drawings
Fig. 1 is a mounting structure scheme drawing of the present invention.
Fig. 2 is a housing structure scheme drawing of the present invention, has made A-A among the figure and has analysed and observe;
Fig. 3 is the A-A cutaway view of Fig. 2.
Fig. 4 is an interior bag socket arrangement scheme drawing of the present invention, has made B-B among the figure and has analysed and observe;
Fig. 5 is the B-B cutaway view of Fig. 4.
Fig. 6 is a spanner structure scheme drawing of the present invention, has made C-C among the figure and has analysed and observe;
Fig. 7 is the C-C cutaway view of Fig. 6.
Fig. 8 is a torsion spring structural representation of the present invention;
Fig. 9 is the left view of Fig. 8.
Figure 10 is a supporting plate structure scheme drawing of the present invention, has made D-D among the figure and has analysed and observe;
Figure 11 is the D-D cutaway view of Figure 10.
Figure 12 is an interior block structure scheme drawing of the present invention, has made E-E among the figure and has analysed and observe;
Figure 13 is the E-E cutaway view of Figure 12.
The sequence number of above accompanying drawing and title: 1, drawing head, 101, spherical, 2, interior piece, 201, concave surface, 202, groove, 3, housing, 301, the hole, 4, interior bag ball-and-socket, 401, circular arc, 402, rectangular opening, 5, stay bearing plate, 501, projection, 502, circular hole, 6, torsion spring, 601, torsion spring handle, 7, bearing pin, 8, spanner, 801, connecting panel, 802, symmetrical circular hole, 803, symmetrical channels.
The specific embodiment
Now, structure of the present invention is further described in conjunction with above accompanying drawing.This tractor with upward ball head comprises drawing head 1, housing 3, interior bag ball-and-socket 4, stay bearing plate 5, torsion spring 6, spanner 8.Spanner is provided with the connecting panel 801 of symmetry, symmetrical channels 803 and symmetrical circular hole 802, and wherein one group big symmetrical circular hole connects bearing pin 7, and symmetrical channels connects torsion spring handle 601.During traction, because of bulb up, the thread segment of being convenient to drawing head connects with the attaching parts of tractor, spherical 101 place in the housing bore 301 and offset with the circular arc 401 of interior bag ball-and-socket, make tractive force and the binding force that is pulled be in optimum regime, trailed automobile just is pulled and is pulled to the position of drafting.In the bag ball-and-socket by the welding link to each other with housing, interior bag ball-and-socket is provided with rectangular opening 402, in rectangular opening, be connected stay bearing plate and spanner, stay bearing plate and interior piece 2 with bearing pin 7 and offset by torsion spring, interior piece respectively with housing and spherical offseting.The distance that the circular arc of pulling the spherical and interior bag ball-and-socket that makes drawing head of spanner offsets is drawn back, and is convenient to spherical disengaging circular arc, is in non-traction state.Torsion spring and bearing pin play respectively that stress point resets and the pivotally attached effect.Piece is provided with concave surface 201 in described, and the concave surface of interior piece and drawing head spherical 101 offsets when traction.Be provided with groove 202 on interior piece concave surface, groove cooperates with the projection 501 of stay bearing plate; Stay bearing plate is provided with projection and circular hole 502, and circular hole matches with bearing pin, plays spacing effect.
Claims (7)
1. tractor with upward ball head, this tractor comprises drawing head (1), housing (3), stay bearing plate (5), spanner (8), spherical (101) outside of drawing head be an interior bag ball-and-socket (4), interior bag ball-and-socket connection stay bearing plate and spanner, this tractor is characterized in that:
The bulb of tractor up, i.e. the circular arc (401) of spherical (101) of drawing head (1) and interior bag ball-and-socket (4) state that offsets, drawing head are directions up; Be provided with hole (301) at housing (3), spherical (101) of drawing head place in the hole, and the circular arc (401) of spherical outside face and interior bag ball-and-socket (4) offsets;
Interior bag ball-and-socket is by being welded to connect in enclosure interior, interior bag ball-and-socket is provided with rectangular opening (402), be connected stay bearing plate (5) and spanner (8) with bearing pin (7) by torsion spring (6) in rectangular opening, stay bearing plate and interior piece (2) offset, interior piece respectively with housing and spherical offseting.
2. tractor with upward ball head according to claim 1 is characterized in that spherical (101) of described drawing head (1) and housing (3) and interior bag ball-and-socket (4) are hinged.
3. tractor with upward ball head according to claim 1 is characterized in that described interior piece (2) is provided with the concave surface (201) that offsets with spherical (101), is provided with groove (202) at concave surface.
4. tractor with upward ball head according to claim 1 is characterized in that described stay bearing plate (5) is provided with projection (501) and circular hole (502), and projection cooperates with the groove (202) of interior piece (2), and circular hole (502) cooperates with bearing pin (7).
5. tractor with upward ball head according to claim 1 is characterized in that described spanner (8) is provided with symmetrical channels (803), and symmetrical channels connects torsion spring handle (601).
6. tractor with upward ball head according to claim 1 is characterized in that described spanner (8), is provided with the connecting panel (801) of symmetry, and two symmetrical connecting panels are provided with symmetrical circular hole (802), and wherein one group big symmetrical circular hole connects bearing pin (7).
7. the traction method of a tractor with upward ball head, the tractor of this method comprises drawing head (1), housing (3), stay bearing plate (5), spanner (8), spherical (101) spherical outside of drawing head is an interior bag ball-and-socket (4), interior bag ball-and-socket connects stay bearing plate and spanner, this tractor, the bulb that it is characterized in that tractor up, spherical (101) that are drawing head (1) are that the circular arc (401) that inserts downwards from top with interior bag ball-and-socket (4) offsets, spherical (101) of drawing head place in the hole, the circular arc (401) of spherical outside face and interior bag ball-and-socket (4) offsets, parcel, make tractive force and the binding force that is pulled be in optimum regime, trailed automobile will be pulled and be pulled to the position of drafting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101002041A CN101596847B (en) | 2009-06-24 | 2009-06-24 | Tractor with upward ball head and traction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101002041A CN101596847B (en) | 2009-06-24 | 2009-06-24 | Tractor with upward ball head and traction method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN101596847A CN101596847A (en) | 2009-12-09 |
| CN101596847B true CN101596847B (en) | 2011-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101002041A Active CN101596847B (en) | 2009-06-24 | 2009-06-24 | Tractor with upward ball head and traction method thereof |
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| Country | Link |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102555704B (en) * | 2012-01-14 | 2014-04-02 | 宁波市鄞州龙腾工具厂 | Tow truck arm |
| CN111361502B (en) * | 2020-03-23 | 2021-04-13 | 长沙立中汽车设计开发股份有限公司 | Implementation method for variable-angle panoramic looking-around system of articulated engineering vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1607109A (en) * | 2003-10-15 | 2005-04-20 | 本田技研工业株式会社 | Mounting part arrangement of traction pothook |
| EP1574364A2 (en) * | 2000-12-23 | 2005-09-14 | Deere & Company | Trailer coupling for a work vehicle |
| CN1709726A (en) * | 2005-06-13 | 2005-12-21 | 叶培玉 | Piston type automobile tractor and assembling method thereof |
| CN201456958U (en) * | 2009-06-24 | 2010-05-12 | 叶培玉 | Tractor with upward ball head |
-
2009
- 2009-06-24 CN CN2009101002041A patent/CN101596847B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1574364A2 (en) * | 2000-12-23 | 2005-09-14 | Deere & Company | Trailer coupling for a work vehicle |
| CN1607109A (en) * | 2003-10-15 | 2005-04-20 | 本田技研工业株式会社 | Mounting part arrangement of traction pothook |
| CN1709726A (en) * | 2005-06-13 | 2005-12-21 | 叶培玉 | Piston type automobile tractor and assembling method thereof |
| CN201456958U (en) * | 2009-06-24 | 2010-05-12 | 叶培玉 | Tractor with upward ball head |
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| CN101596847A (en) | 2009-12-09 |
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