CN205818822U

CN205818822U - A kind of novel simple hook attachment for trailer

Info

Publication number: CN205818822U
Application number: CN201620805437.7U
Authority: CN
Inventors: 王正力; 解哲; 李刚强; 王蒙; 马彦婷; 赵建强; 于珊珊
Original assignee: Beijing Changcheng Huaguan Automobile Technology Development Co Ltd
Current assignee: CH Auto Technology Co Ltd; Beijing Changcheng Huaguan Automobile Technology Development Co Ltd
Priority date: 2016-07-27
Filing date: 2016-07-27
Publication date: 2016-12-21
Anticipated expiration: 2026-07-27

Abstract

This utility model relates to Automotive Drawbar manufacturing technology field, particularly relates to a kind of novel simple hook attachment for trailer；Including the first U-shaped bar and the second U-shaped bar；First U-shaped bar includes the first U-shaped rebate and the first weld part；Second U-shaped bar includes the second U-shaped rebate and the second weld part；Second U-shaped bar passes through the second weld part and the first corresponding welding of U-shaped rebate；First weld part and the second U-shaped rebate is adjacent and angled setting.Novel simple hook attachment for trailer disclosed in the utility model, is welded by the first U-shaped bar and the second U-shaped bar and constitutes, be not required to mold developing, and welding procedure is simple, is not required to specific purpose tool and positions, reduces the production cost of hook attachment for trailer；Meanwhile, the driving power of novel simple hook attachment for trailer is strong, can left and right, the most all draw, and exceed the traction angle of laws and regulations requirement, and highly versatile, pick up or the light card with square beam all can use, and can draw the light card of below 5t, picking-up vehicle.

Description

A kind of novel simple hook attachment for trailer

Technical field

This utility model relates to Automotive Drawbar manufacturing technology field, particularly relates to a kind of novel simple hook attachment for trailer.

Background technology

Hook attachment for trailer refers to Automotive Drawbar, is generally used for pulling automobile.The following two kinds structures that use in industry at present more:

Fig. 1 is the Welding Structure of existing hook attachment for trailer, uses 2 round steel to carry out bending, is welded on afterwards on vehicle frame, and it lacks Point mainly has: Heavy Weight, and welding position is many, welds location difficulty, and driving power is poor, without lateral towing force.

Fig. 2 is the punch welding structure of existing hook attachment for trailer, use stamping parts, afterwards be welded on vehicle frame, its shortcoming Mainly having: stamping parts, structural strength is low, and driving power is poor；Using mold members, die cost is high；Interchangeability is poor.

Accordingly, it would be desirable to invent the Automotive Drawbar of a kind of novel simple in construction.

Summary of the invention

The purpose of this utility model is: provide that a kind of driving power is strong, low cost, the simple trailer of processing technique is hung Hook.

This utility model provides following proposal:

A kind of novel simple hook attachment for trailer, including the first U-shaped bar and the second U-shaped bar；Described first U-shaped bar includes a U Shape rebate and the first weld part；Described second U-shaped bar includes the second U-shaped rebate and the second weld part；Described second U-shaped bar By the welding corresponding with described first U-shaped rebate of described second weld part；Described first U-shaped rebate is welded with described first In smooth curved transition between portion；Also in smooth curved transition between described second U-shaped rebate and described second weld part；Institute State that the first weld part is adjacent with described second U-shaped rebate and angled setting.

Preferably, described first weld part is adjacent with described second U-shaped rebate and is vertically arranged.

Preferably, the angular range of the smooth curved transition between described first U-shaped rebate and described first weld part It it is 90 degree to 180 degree.

Preferably, the angular range of the smooth curved transition between described second U-shaped rebate and described second weld part It it is 90 degree to 180 degree.

Preferably, smooth curved transition angle between described first U-shaped rebate and described first weld part and described Smooth curved transition angle between second U-shaped rebate with described second weld part is identical.

Preferably, described U-shaped rebate is provided with wearing layer and skid resistant course.

Preferably, described weld part is provided with antirust coat.

Preferably, described first U-shaped bar is the U-shaped bar of round steel.

Preferably, described second U-shaped bar is the U-shaped bar of round steel.

The beneficial effect that this utility model produces:

Novel simple hook attachment for trailer disclosed in the utility model, is welded by the first U-shaped bar and the second U-shaped bar and constitutes, It is not required to mold developing, and welding procedure is simple, is not required to specific purpose tool and positions, reduces the production cost of hook attachment for trailer； Meanwhile, the driving power of described novel simple hook attachment for trailer is strong, can left and right, the most all draw, and exceed leading of laws and regulations requirement Drawing angle, and highly versatile, pick up or the light card with square beam all can use, and can draw the light card of below 5t, skin Truck.

Accompanying drawing explanation

Fig. 1 is the Welding Structure schematic diagram of existing hook attachment for trailer；

Fig. 2 is the punch welding structural representation of existing hook attachment for trailer；

Fig. 3 is the welding position axonometric chart on vehicle frame of the present utility model；

Fig. 4 is front view of the present utility model；

Fig. 5 is top view of the present utility model；

Fig. 6 is the welding position floor map on vehicle frame of the present utility model；

Fig. 7 be laws and regulations requirement reach pull angle schematic diagram；

Fig. 8 be this utility model actually reach pull angle schematic diagram.

Detailed description of the invention

Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, it is clear that described Embodiment is a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, this The every other embodiment that field those of ordinary skill is obtained under not making creative work premise, broadly falls into this practicality Novel protected scope.

In description of the present utility model, " " center ", " on ", D score, "left", "right", " perpendicular it should be noted that term Directly ", " level ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, be only Must have specific for the ease of describing this utility model and simplification description rather than instruction or the device of hint indication or element Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.

In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace Dress ", should be interpreted broadly " being connected ", " connection ", for example, it may be fix connection, it is also possible to be to removably connect, or integratedly Connect；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Language concrete meaning in this utility model.

Novel simple hook attachment for trailer as shown in Fig. 3, Fig. 4 and Fig. 5, including the first U-shaped bar 1 and the second U-shaped bar 2, described First U-shaped bar is identical with described second U-shaped bar structure, and described first U-shaped bar is the U-shaped bar of round steel, and described second U-shaped bar is The U-shaped bar of round steel；Described first U-shaped bar includes the first U-shaped rebate 3 and the first weld part 4；Described second U-shaped bar includes the 2nd U Shape rebate 5 and the second weld part 6；Described second U-shaped bar is corresponding with described first U-shaped rebate by described second weld part Welding, so-called corresponding welding refers to that described second U-shaped bar is by described second weld part and described first U-shaped rebate position Corresponding welding, sees the front view of Fig. 4；In smooth curved transition between described first U-shaped rebate and described first weld part； Also in smooth curved transition between described second U-shaped rebate and described second weld part；Described first weld part and described the Two U-shaped rebate are adjacent and are vertically arranged, the smooth curved transition between described first U-shaped rebate and described first weld part Angle be 135 degree, the angle of the smooth curved transition between described second U-shaped rebate and described second weld part is also 135 degree.Described first U-shaped bar and described second U-shaped bar all use φ 16 round steel to carry out bending after high-temperature process, are then welded into Type.

Seeing Fig. 6, described first weld part is welded and fixed with described Frame Welding, described second weld part and described vehicle frame It is welded and fixed.Wearing layer and skid resistant course it is equipped with in described first U-shaped rebate and described second U-shaped rebate, described first It is equipped with antirust coat, to extend serviceability and the service life of described hook attachment for trailer on weld part and described second weld part.

Seeing Fig. 7 and Fig. 8, the angle that pulls of the described hook attachment for trailer of the present embodiment fully meets that " GB32087-2015 is light Type automobile traction equipment " requirement of regulation, and overproof requirement: laws and regulations requirement hook attachment for trailer pulls at horizontal and vertical Angle is respectively not less than 25 degree and 5 degree, and the hook attachment for trailer of the present embodiment respectively reaches 35 degree in the horizontal and vertical angle that pulls With 15 degree.

Novel simple hook attachment for trailer described in the present embodiment is consisted of the first U-shaped bar and the welding of the second U-shaped bar, is not required to out Send out mould, and welding procedure is simple, is not required to specific purpose tool and positions, reduces the production cost of hook attachment for trailer；It is lightweight, Whole towing hook weight 0.468kg altogether；Meanwhile, the driving power of described novel simple hook attachment for trailer is strong, can left and right, the most all lead Drawing, and exceed the traction angle of laws and regulations requirement, and highly versatile, pick up or the light card with square beam all can use, can Light card, picking-up vehicle with traction below 5t.

Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, rather than it is limited System；Although being described in detail this utility model with reference to foregoing embodiments, those of ordinary skill in the art should Understand: the technical scheme described in foregoing embodiments still can be modified by it, or to the most some or all of Technical characteristic carries out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from this practicality new The scope of type each embodiment technical scheme.

Claims

1. a novel simple hook attachment for trailer, it is characterised in that: include the first U-shaped bar and the second U-shaped bar；Described first U-shaped bar Including the first U-shaped rebate and the first weld part；Described second U-shaped bar includes the second U-shaped rebate and the second weld part；Described Second U-shaped bar is by the welding corresponding with described first U-shaped rebate of described second weld part；Described first U-shaped rebate and institute State between the first weld part in smooth curved transition；Also in smooth between described second U-shaped rebate and described second weld part Curve transition；Described first weld part is adjacent with described second U-shaped rebate and angled setting.

Novel simple hook attachment for trailer the most according to claim 1, it is characterised in that: described first weld part and described second U-shaped rebate is adjacent and is vertically arranged.

Novel simple hook attachment for trailer the most according to claim 2, it is characterised in that: described first U-shaped rebate is with described The angular range of the smooth curved transition between the first weld part is 90 degree to 180 degree.

Novel simple hook attachment for trailer the most according to claim 3, it is characterised in that: described second U-shaped rebate is with described The angular range of the smooth curved transition between the second weld part is 90 degree to 180 degree.

Novel simple hook attachment for trailer the most according to claim 4, it is characterised in that: described first U-shaped rebate is with described Smoothing between smooth curved transition angle and described second U-shaped rebate and described second weld part between the first weld part Curve transition angle is identical.

Novel simple hook attachment for trailer the most according to claim 5, it is characterised in that: described U-shaped rebate is provided with wear-resisting Layer and skid resistant course.

Novel simple hook attachment for trailer the most according to claim 6, it is characterised in that: described weld part is provided with antirust coat.

Novel simple hook attachment for trailer the most according to claim 7, it is characterised in that: described first U-shaped bar is that round steel is U-shaped Bar.

Novel simple hook attachment for trailer the most according to claim 8, it is characterised in that: described second U-shaped bar is that round steel is U-shaped Bar.