CN217575362U - Traction crossbeam for rear part of large tractor - Google Patents
Traction crossbeam for rear part of large tractor Download PDFInfo
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- CN217575362U CN217575362U CN202221799852.8U CN202221799852U CN217575362U CN 217575362 U CN217575362 U CN 217575362U CN 202221799852 U CN202221799852 U CN 202221799852U CN 217575362 U CN217575362 U CN 217575362U
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- longitudinal beam
- edge plate
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- groove
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Abstract
The utility model provides a traction cross beam used at the rear part of a large tractor, which comprises a first longitudinal beam and a second longitudinal beam on a transport vehicle; the first longitudinal beam and the second longitudinal beam are arranged on the same side of the frame; the beam structure is provided with a first matching groove for being respectively inserted into the first longitudinal beam and a second matching groove for being inserted into the second longitudinal beam; the beam structure is fixedly connected with the first longitudinal beam and the second longitudinal beam through a plurality of fasteners; the beam structure is provided with a mounting hole site for mounting a standard traction device; the condition that the tractor structure in the prior art can not realize large-tonnage full-trailer train traction and can not install a standard full-trailer traction device on the tractor is improved.
Description
Technical Field
The utility model relates to a draw gear field behind the major possession tractor, concretely relates to a crossbeam for pulling that is used for major possession tractor rear portion.
Background
The common semi-trailer tractor generally does not have a rear traction function or has limited traction capacity, particularly, a full trailer with the bearing weight within the range of 10-15 tons is towed, and the towing of a 250-ton full trailer train cannot be realized based on the structure of the conventional semi-trailer tractor; therefore, the tractor structure in the prior art can not realize large-tonnage full-trailer train traction and can not install a standard full-trailer traction device on the tractor.
SUMMERY OF THE UTILITY MODEL
Not enough to exist among the prior art, the utility model provides a draw and use crossbeam for major possession tractor rear portion has solved the tractor structure among the prior art and can not realize that the large-tonnage is hung the train entirely and is drawn and can't install the standard and hang the problem of draw device to tractor entirely.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
a cross beam for traction used for the rear part of a large tractor comprises a first longitudinal beam and a second longitudinal beam on a transport vehicle;
the first longitudinal beam and the second longitudinal beam are arranged on the same side;
the beam structure is provided with a first matching groove for being respectively inserted into the first longitudinal beam and a second matching groove for being inserted into the second longitudinal beam;
the cross beam structure is fixedly connected with the first longitudinal beam and the second longitudinal beam through a plurality of fasteners;
and the beam structure is provided with a mounting hole site for mounting a standard traction device.
Preferably, the beam structure comprises an upper edge plate and a lower edge plate which are arranged in parallel;
outer attached webs are fixedly arranged on the two sides of the upper edge plate and the lower edge plate;
the two external attachment webs, the upper edge plate and the lower edge plate are enclosed and fixedly connected to form a box girder structure;
a tail beam web is fixedly connected between the upper edge plate and the lower edge plate;
the outer attaching web is used for being connected to the first longitudinal beam and the second longitudinal beam on the corresponding side;
the mounting hole positions are arranged on the web plate of the tail beam.
Preferably, a first groove-shaped rib and a second groove-shaped rib which are positioned at two sides of the web plate of the tail beam are fixedly connected between the upper edge plate and the lower edge plate;
the first groove-shaped rib and the outer web plate corresponding to the first groove-shaped rib are enclosed to form the first matching groove, and the second groove-shaped rib and the outer web plate corresponding to the second groove-shaped rib are enclosed to form the second matching groove.
Preferably, the web plate of the tail beam is provided with a bulge extending downwards, and the bulge is of a trapezoidal structure.
Preferably, the lower edge plate is provided with a groove part which is matched and positioned with the protruding part.
Preferably, the cross sections of the first longitudinal beam and the second longitudinal beam are in a structure of n-shaped.
Preferably, the extension length of the outer attachment web is greater than the extension lengths of the upper edge plate and the lower edge plate.
Preferably, the outer attachment web plate is provided with a matching hole which is tightly matched with the first longitudinal beam and the second longitudinal beam.
Compared with the prior art, the utility model discloses following beneficial effect has:
can overlap through the crossbeam structure and establish the back on first longeron, the second longeron of tractor afterbody, install standard draw gear to connect through constructing the crossbeam structure, can make standard draw gear realize that large-tonnage full trailer pulls, like 250 tons, be adapted to the pulling of the full trailer of major possession transportation.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic diagram of the explosion structure of the present invention;
in the figure, the position of the upper end of the main shaft,
the structure comprises a first longitudinal beam 1, a second longitudinal beam 2, a cross beam structure 3, an upper edge plate 31, a lower edge plate 32, an outer attachment web 33, a tail beam web 34, an installation hole position 6, a first groove-shaped rib 7, a second groove-shaped rib 8, a first matching groove 9, a second matching groove 10, a protruding portion 11 and a groove portion 12.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not limited to the present invention.
As shown in fig. 1-2, in an embodiment of the present invention, a cross beam for towing at the rear of a large tractor is provided, including a first longitudinal beam 1 and a second longitudinal beam 2 on a transport vehicle; the first longitudinal beam 2 and the second longitudinal beam 2 are arranged on the same side; the beam structure 3 is provided with a first matching groove 9 for being respectively inserted into the first longitudinal beam 1 and a second matching groove 10 for being inserted into the second longitudinal beam 2; the first matching groove 9 is sleeved with the first longitudinal beam 1, the second matching groove 10 is sleeved with the second longitudinal beam 2 to form a structure with the same height and width, and the beam structure 3 is fixedly connected with the first longitudinal beam 1 and the second longitudinal beam 2 through a plurality of fasteners; meanwhile, a mounting hole position 6 for mounting a standard traction device is arranged on the beam structure 3; after the beam structure 3 is fixedly connected to the first longitudinal beam 1 and the second longitudinal beam 2 of the original transport vehicle, the bearing strength can be improved, and a standard traction device is installed, so that the traction of a large-tonnage full trailer is realized, such as the traction process application of a 250-ton full trailer of an automobile; and whole crossbeam structure 3 can resume former car structure after dismantling, can not produce the influence that destroys former car structure.
Specifically, the beam structure 3 includes an upper edge plate 31 and a lower edge plate 32 which are arranged in parallel; outer attachment webs 33 are fixedly arranged on two sides of the upper edge plate 31 and the lower edge plate 32; the two external attachment webs 33, the upper edge plate 31 and the lower edge plate 32 are enclosed, fixedly connected and form a box girder structure, the box girder structure formed by main bearing parts can improve the bearing strength, and can be adapted to the installation extension size as much as possible, so that the installation connection stability is improved; a tail web 34 is fixedly connected between the upper edge plate 31 and the lower edge plate 32; the outer attachment web 33 is used for being connected to the first longitudinal beam 1 and the second longitudinal beam 2 on the corresponding sides; the mounting hole positions 6 are arranged on the tail beam web 34; simultaneously, be equipped with slope structure at last edge of a wing afterbody, can cooperate with the inclined plane of former car, improve connection stability and reliability.
Specifically, a first groove-shaped rib 7 and a second groove-shaped rib 8 which are positioned at two sides of the tail beam web 34 are fixedly connected between the upper edge plate 31 and the lower edge plate 32; the first groove-shaped rib 7 and the outer web 33 on the corresponding side are enclosed to form the first matching groove 9, and the second groove-shaped rib 8 and the outer web 33 on the corresponding side are enclosed to form the second matching groove 10; the structural stability of the first matching groove 9 and the second matching groove 10 is improved, so that the matching effect of the first longitudinal beam 1 and the second longitudinal beam 2 can be improved, and reliable connection is facilitated.
In order to improve the strength of the bottom structure and reduce the ground clearance of the standard traction device, the height of the hydraulic axis traction rod of the full trailer can be matched as much as possible, a protruding part 11 extending downwards is arranged on a tail beam web 34, the protruding part 11 is of a trapezoidal structure, and meanwhile, a groove part 12 which is matched and positioned with the protruding part 11 is arranged on the lower edge plate 32, so that reliable connection is formed, and meanwhile the bearing strength of the bottom can be guaranteed to meet the reliable connection after the installation height of the standard traction device is reduced.
Specifically, the extension length of the external attachment web 33 is greater than the extension lengths of the upper edge plate 31 and the lower edge plate 32, so that the external attachment web can be overlapped with an inner reinforcing rib plate of an original vehicle in a lateral projection to a certain extent, and the connection strength is improved; meanwhile, the outer attachment web 33 is provided with a matching hole which is tightly matched with the first longitudinal beam 1 and the second longitudinal beam 2, and the matching hole is mainly used for installing and connecting a high-strength bolt; and the matching hole is mainly drilled according to actual installation.
Specifically, the cross sections of the first longitudinal beam 1 and the second longitudinal beam 2 are in a n-shaped structure, so that the whole cross beam structure 3 can have good supporting and matching effects in the longitudinal direction and the transverse direction.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (8)
1. A traction crossbeam for the rear part of a large tractor comprises a first longitudinal beam (1) and a second longitudinal beam (2) on a transport vehicle; the method is characterized in that:
the first longitudinal beam (1) and the second longitudinal beam (2) are arranged on the same side, and the transverse beam structure (3) is arranged on the first longitudinal beam (1) and the second longitudinal beam (2);
the beam structure (3) is provided with a first matching groove (9) for being respectively inserted into the first longitudinal beam (1) and a second matching groove (10) for being inserted into the second longitudinal beam (2);
the cross beam structure (3) is fixedly connected with the first longitudinal beam (1) and the second longitudinal beam (2) through a plurality of fasteners;
and the beam structure (3) is provided with a mounting hole position (6) for mounting a standard traction device.
2. A towing transom for a rear portion of a large tractor according to claim 1, characterized in that: the beam structure (3) comprises an upper edge plate (31) and a lower edge plate (32) which are arranged in parallel;
outer attaching webs (33) are fixedly arranged on two sides of the upper edge plate (31) and the lower edge plate (32);
the two external attachment webs (33), the upper edge plate (31) and the lower edge plate (32) are enclosed and fixedly connected to form a box girder structure;
a tail beam web plate (34) is fixedly connected between the upper edge plate (31) and the lower edge plate (32);
the outer attaching web (33) is used for being connected to the first longitudinal beam (1) and the second longitudinal beam (2) on the corresponding sides;
the mounting hole positions (6) are arranged on the tail beam web (34).
3. The towing cross beam for the rear part of a large tractor according to claim 2, characterized in that: a first groove-shaped rib (7) and a second groove-shaped rib (8) which are positioned on two sides of the tail beam web plate (34) are fixedly connected between the upper edge plate (31) and the lower edge plate (32);
first cell type muscle (7) and the side that corresponds outer web (33) enclose to close and form first cooperation groove (9), second cell type muscle (8) and the side that corresponds outer web (33) enclose to close and form second cooperation groove (10).
4. A towing transom for a rear portion of a large tractor according to claim 3, characterized in that: be equipped with downwardly extending's bellying (11) on tail boom web (34), bellying (11) are the trapezium structure.
5. A towing transom for a rear portion of a large tractor according to claim 4, characterized in that: the lower edge plate (32) is provided with a groove part (12) which is matched and positioned with the protruding part (11).
6. A towing cross member for a rear part of a large tractor according to any one of claims 2 to 5, wherein: the sections of the first longitudinal beam (1) and the second longitudinal beam (2) are in inverted U-shaped structures.
7. A towing transom for a rear portion of a large tractor according to claim 6, characterized in that: the extension length of the external attachment web (33) is greater than that of the upper edge plate (31) and the lower edge plate (32).
8. A towing transom for a rear portion of a large tractor according to claim 7, characterized in that: and the outer attachment web plate (33) is provided with a matching hole which is tightly matched with the first longitudinal beam (1) and the second longitudinal beam (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221799852.8U CN217575362U (en) | 2022-07-13 | 2022-07-13 | Traction crossbeam for rear part of large tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221799852.8U CN217575362U (en) | 2022-07-13 | 2022-07-13 | Traction crossbeam for rear part of large tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217575362U true CN217575362U (en) | 2022-10-14 |
Family
ID=83534899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221799852.8U Active CN217575362U (en) | 2022-07-13 | 2022-07-13 | Traction crossbeam for rear part of large tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217575362U (en) |
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2022
- 2022-07-13 CN CN202221799852.8U patent/CN217575362U/en active Active
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