CN217575361U - Crossbeam for front traction of large tractor - Google Patents

Abstract

The utility model provides a crossbeam for the front traction of a large tractor, which comprises crossbeams arranged on the vehicle at intervals, and a crossbeam structure with a traction function is connected between the two crossbeams; the beam structure comprises two webs arranged in parallel, and a front flange and a rear flange which are arranged in parallel at intervals are vertically and fixedly connected between the two webs; two ends of the two webs are respectively and fixedly connected with two side connecting plates vertically, and the two side connecting plates, the two webs, the front flange and the rear flange are enclosed to form a box girder; the two ear plates are fixedly connected to the rear flange and extend out of the front flange; the two ear plates are provided with through traction connecting holes; be adapted to the improvement of big piece transport vechicle plantago and pull crossbeam structure, improve big piece and pull bearing strength and can avoid destroying former car structure.

Description

Crossbeam for front traction of large tractor

Technical Field

The utility model relates to a major possession tractor pulls crossbeam repacking field, concretely relates to a crossbeam that is used for anterior traction of major possession tractor.

Background

The traction device of the common tractor is arranged at the end part of a front end cross beam or a longitudinal beam, is only used for self-rescue traction and cannot be used for large-piece traction. When the traction device is installed, the traction device is connected with a cross beam which is already installed on a frame, so that the traction effect is realized, but for a large transport vehicle, the front end cross beam of the common traction vehicle does not consider the traction function of the large transport vehicle, and the structure is weak, so that the traction device cannot be directly installed on the large transport vehicle; the existing tractor comprises left and right girders, a bumper and a water tank, wherein the bumper and the water tank are arranged on the girders, and after the relative positions of the bumper and the water tank are fixed, a traction structure can be only arranged between the girders in a limited space, but the prior art does not disclose a structural form that a beam is arranged in the limited space for modification and the original beam can be restored after disassembly; therefore, under the limited condition of limited space, the front traction functional part for large part transportation is more necessary to be added, the original vehicle cross beam structure can be recovered after the front traction functional part is disassembled, and the front traction functional part can adapt to the large part traction bearing strength.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be used for the anterior towed crossbeam of major possession tractor, be adapted to the anterior crossbeam institutional advancement that pulls of major possession transport vechicle, improve the major possession and pull bearing strength and can avoid destroying former car structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a crossbeam for traction of the front part of a large tractor comprises girders arranged on a vehicle at intervals, wherein a crossbeam structure with a traction function is connected between the two girders;

the beam structure comprises two webs arranged in parallel, and a front flange and a rear flange which are arranged in parallel at intervals are vertically and fixedly connected between the two webs;

two ends of the two webs are respectively and fixedly connected with two side connecting plates vertically, and the two side connecting plates, the two webs, the front flange and the rear flange are enclosed to form a box girder;

the two ear plates are fixedly connected to the rear flange and extend out of the front flange;

and the two ear plates are provided with through traction connecting holes.

Preferably, a rib plate which is perpendicular to and fixedly connected with the two ear plates is fixedly connected to the rear flange.

Preferably, the two ear plates extending out of the front flange are fixedly connected with a front sealing plate.

Preferably, a strip-shaped hole for penetrating through the ear plate is formed in the front flange.

Preferably, the two end parts of the web plate are provided with connecting parts extending backwards, and the connecting parts are provided with a plurality of first mounting holes for connecting the girder.

Preferably, a plurality of groups of second mounting holes used for connecting the girders are formed in the side connecting plates.

Preferably, avoidance notches which are convenient for a fastening tool to extend into are formed in the two end parts of the front flange.

Preferably, the crossbeam is further provided with a bumper positioned at the front end of the crossbeam structure and a water tank positioned at the rear end of the crossbeam structure;

the bumper and the water tank define the beam structure mounting spacing.

Compared with the prior art, the utility model discloses following beneficial effect has:

the beam structure is enclosed by the structural parts to form a box girder structure form, so that the bending strength can be improved, and the two lug plates extending from the inside of the box girder are used for traction connection, so that the acting force can be directly transmitted to the box girder, and the bearing performance in the traction process is improved;

and can be adapted to the installation of the original vehicle girder structure, and the original vehicle structure can not be influenced after the disassembly.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an exploded view of the beam structure;

in the figure, the position of the upper end of the main shaft,

the beam comprises a girder 1, a beam structure 2, a web plate 21, a front flange 22, a rear flange 23, a side connecting plate 24, an ear plate 25, a traction connecting hole 26, a rib plate 27, a front sealing plate 28, a strip-shaped hole 29, a connecting part 210, a first mounting hole 211, a second mounting hole 212, an avoidance notch 213, a bumper 3 and a water tank 4.

Detailed Description

The present invention is further described with reference to the following 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 to be construed as limiting the present invention.

As shown in fig. 1-2, the embodiment of the present invention provides a crossbeam for front traction of a large tractor, including girders 1 arranged on a vehicle and arranged at intervals, wherein the girders 1 are arranged on the existing vehicle and formed, and a structure having traction before large transportation is added based on the structure of the girders 1 already provided, that is, a crossbeam structure 2 having traction function is connected between two girders 1; the beam structure 2 comprises two webs 21 which are arranged in parallel, and a front flange 22 and a rear flange 23 which are arranged in parallel at intervals are vertically and fixedly connected between the two webs 21; two side connecting plates 24 are respectively and vertically fixedly connected to two ends of the two webs 21, and the two side connecting plates 24, the two webs 21, the front flange 22 and the rear flange 23 are enclosed to form a box girder; the bending resistance bearing strength of the whole structure can be improved by forming the box girder structure, so that the whole traction acting force can be improved; two ear plates 25 fixedly connected to the rear flange 23 and extending out of the front flange 22; and the two ear plates 25 are provided with through traction connecting holes 26; the external equipment to be pulled can be connected through the pulling connecting hole 26, and the two ear plates 25 are fixedly connected in a penetrating way, so that the bearing strength of the ear plates 25 can be improved; and the overall structure can be installed in the limited space of the existing vehicle structure in a matching way, and the deformation of the original vehicle structure can not be caused.

Wherein, a rib plate 27 which is perpendicular to and fixedly connected with the two ear plates 25 is fixedly connected to the rear flange 23, so that the overall welding strength of the ear plates 25 can be improved after the ear plates 25 are welded.

Meanwhile, a front sealing plate 28 is fixedly connected to the parts of the two ear plates 25 extending out of the front flange 22, so that the connection strength between the two ear plates 25 is further improved.

Specifically, a strip-shaped hole 29 for passing through the ear plate 25 is formed in the front flange 22, so that the ear plate 25 can conveniently pass through and be fixedly connected with the front flange.

Specifically, two end portions of the web 21 are provided with connecting portions 210 extending backwards, and the connecting portions 210 are provided with a plurality of first mounting holes 211 for connecting the girder 1; a plurality of groups of second mounting holes 212 used for connecting the girders 1 are formed in the side connecting plates 24; can realize horizontal connection through first mounting hole 211, can realize vertical connection through second mounting hole 212 to can realize fixed connection in horizontal, vertical synchronization, improve joint strength.

In order to facilitate the locking operation of the fastening member, the two end portions of the front flange 22 are respectively provided with an avoiding notch 213 for the fastening tool to extend into.

Specifically, a bumper 3 located at the front end of the beam structure 2 and a water tank 4 located at the rear end of the beam structure 2 are further mounted on the girder 1; the bumper 3 and the water tank 4 define the installation space of the beam structure 2; can also guarantee the installation under the restrictive condition who receives current structure behind the crossbeam structure 2 in this application to ensure mounting structure stability.

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; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description 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. The utility model provides a crossbeam that is used for major possession tractor front portion to pull, including locating girder (1) that the vehicle was gone up and the interval set up, its characterized in that:

a beam structure (2) with a traction function is connected between the two girders (1);

the beam structure (2) comprises two webs (21) which are arranged in parallel, and a front flange (22) and a rear flange (23) which are arranged in parallel at intervals are vertically and fixedly connected between the two webs (21);

two ends of the two webs (21) are respectively and vertically fixedly connected with two side connecting plates (24), and the two side connecting plates (24), the two webs (21), the front flange (22) and the rear flange (23) are enclosed to form a box girder;

the two ear plates (25) are fixedly connected to the rear flange (23) and extend out of the front flange (22);

and the two ear plates (25) are provided with through traction connecting holes (26).

2. A lateral beam for the front towing of large tractors according to claim 1, characterized in that: and a rib plate (27) which is vertical to and fixedly connected with the two ear plates (25) is fixedly connected to the rear flange (23).

3. A lateral beam for the front towing of large tractors according to claim 2, characterized in that: the parts of the two ear plates (25) extending out of the front flange (22) are fixedly connected with a front sealing plate (28).

4. A lateral beam for the front towing of large tractors according to claim 3, characterized in that: and a strip-shaped hole (29) for penetrating through the ear plate (25) is formed in the front flange (22).

5. A crossbeam for the front towing of a large tractor according to any one of claims 1-4, characterised in that: connecting portions (210) extending backwards are arranged at two end portions of the web plate (21), and a plurality of first mounting holes (211) used for connecting the girder (1) are formed in the connecting portions (210).

6. A lateral beam for the front towing of large tractors according to claim 5, characterized in that: and a plurality of groups of second mounting holes (212) for connecting the girders (1) are formed in the side connecting plates (24).

7. A lateral beam for the front towing of large tractors according to claim 6, characterized in that: avoidance notches (213) which are convenient for a fastening tool to extend into are formed in the two end parts of the front flange (22).

8. A lateral beam for the front towing of large tractors according to claim 7, characterized in that: the crossbeam (1) is also provided with a bumper (3) positioned at the front end of the crossbeam structure (2) and a water tank (4) positioned at the rear end of the crossbeam structure (2);

the bumper (3) and the water tank (4) define the installation distance of the beam structure (2).

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