CN209096404U

CN209096404U - Combined trail car device

Info

Publication number: CN209096404U
Application number: CN201821964822.1U
Authority: CN
Inventors: 王孝民; 王雪
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-27
Filing date: 2018-11-27
Publication date: 2019-07-12
Anticipated expiration: 2028-11-27

Abstract

The utility model discloses Combined trail car devices, including the drawbar that stretches, flexible drawbar telescopic end is equipped with hanging piece, and flexible drawbar end is fixedly connected with connector, and connector two sides are equipped with telescopic square tube, there is bolt to pass through on connector, bolt is inserted into telescopic square tube, and two groups of telescopic square tube telescopic ends are fixedly connected to main tow arm, and main tow arm both ends are welded with iron plate, countercheck rod is fixedly connected between two groups of iron plates, two groups of main tow arm outer ends are respectively connected with hoisting apparatus；The utility model not only structure novel, vehicle drawing unit can be folded, vehicle easy to repair is carried, while carrying out lifting by multistage labour saving machine devices such as size gear shift, dynamic fixed pulleys, vehicle can be easily held up, the service life is longer compared to electric lifting and Hydraulic for lifting load.

Description

Combined trail car device

Technical field

The utility model relates to vehicle maintenance auxiliary tool fields, and in particular to Combined trail car device.

Background technique

With the continuous improvement of people's economic life, private car is more and more.When automobile breaks down, tieed up It repairs, is typically necessary using trailer come by vehicle transport to maintenance factory, traditional trailer volume is larger, can not in residential quarter Lower garage carries out trailer, although structure is generally all complex, and volume is larger, no on the market there are many vehicle drawing unit of type Automobile is facilitated to be carried.

Utility model content

The purpose of the utility model is to overcome the above-mentioned problems in the prior art, provide Combined trail car device, no Only structure novel can fold vehicle drawing unit, and vehicle easy to repair is carried, while passing through size gear shift, moving The multistage labour saving machine device such as fixed pulley carries out lifting, can easily hold up vehicle, use compared to electric lifting and Hydraulic for lifting load Longer life expectancy.

To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions:

Combined trail car device, including flexible drawbar, the flexible drawbar telescopic end are equipped with hanging piece, the flexible drawbar end Portion is fixedly connected with connector, and the connector two sides are equipped with telescopic square tube, have bolt to pass through on the connector, described to insert In pin insertion telescopic square tube, two groups of telescopic square tube telescopic ends are fixedly connected to main tow arm, and the main tow arm both ends are welded It is connected to iron plate, countercheck rod is fixedly connected between iron plate described in two groups, main tow arm outer end described in two groups has been respectively connected with refitting It sets, the hoisting apparatus includes connection shell, and the connection shell is fixedly connected with main tow arm, and the connection housing hinge has Lifting rocker arm, lifting rocker arm end are equipped with universal wheel, are equipped with movable pulley inside the lifting rocker arm, the movable pulley passes through First connecting shaft is connected with lifting rocker arm inner wall, and fixed pulley is equipped in the connection shell, and the fixed pulley connects by second Spindle is connected with inner walls are connect, and the connection shell internal upper part is equipped with pinion gear, and the pinion gear center, which is connected with, shakes The pinion gear engagement is connected with gear wheel, and the gear wheel is connected by third connecting shaft with inner walls are connect, institute It states gear wheel end face and is connected with wheel shaft, wirerope is connected on the fixed pulley, the wirerope bypasses movable pulley, the steel wire Rope is wound on wheel shaft, and locking hook is hinged on the lifting rocker arm, and the connection shell is equipped with fixing bolt.

Further, the telescopic square tube, which is equipped with, adjusts bolt.

Further, the hanging piece includes hanging support plate, is provided with through-hole on the hanging support plate.

Further, the connector is U-shaped connector.

Further, the locking hook hooks fixing bolt.

The income effect of the utility model is:

The utility model not only structure novel, can fold vehicle drawing unit, vehicle easy to repair is carried, and is needle Auto repair shop, fleet, the rescue of the shop 4S, underground garage are used.Avoid harm caused by tightrope trailer.It can in time, quickly It rescues, remove obstacles, it is ensured that the road is clear, while being risen by multistage labour saving machine devices such as size gear shift, dynamic fixed pulleys Weight, can easily hold up vehicle, and compared to electric lifting and Hydraulic for lifting load, the service life is longer.

Detailed description of the invention

In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings Other attached drawings.

Fig. 1 is described in the utility model；

Fig. 2 is described in the utility model；

Fig. 3 is described in the utility model；

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts All other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figure 1-3, the utility model is Combined trail car device, including flexible drawbar 2, flexible 2 telescopic end of drawbar is set There is hanging piece 1, flexible 2 end of drawbar is fixedly connected with connector 3, and 3 two sides of connector are equipped with telescopic square tube 5, on connector 3 There is bolt 4 to pass through, bolt 4 is inserted into telescopic square tube 5, and two groups of 5 telescopic ends of telescopic square tube are fixedly connected to main tow arm 9, main 9 both ends of tow arm are welded with iron plate 7, and countercheck rod 8 is fixedly connected between two groups of iron plates 7, and two groups of main 9 outer ends of tow arm connect It is connected to hoisting apparatus, hoisting apparatus includes connection shell 12, and connection shell 12 is fixedly connected with main tow arm 9, connects shell 12 It is hinged with lifting rocker arm 11,11 end of lifting rocker arm is equipped with universal wheel 10, is equipped with movable pulley 21, movable pulley inside lifting rocker arm 11 21 are connected by the first connecting shaft with 11 inner wall of lifting rocker arm, are equipped with fixed pulley 20 in connection shell 12, fixed pulley 20 passes through Second connecting shaft is connected with 12 inner wall of shell is connect, and connection 12 internal upper part of shell is equipped with pinion gear 18, and 18 center of pinion gear connects Be connected to crank 13, the engagement of pinion gear 18 is connected with gear wheel 17, gear wheel 17 by third connecting shaft with connect 12 inner wall of shell It is connected, 17 end face of gear wheel is connected with wheel shaft 16, and wirerope 19 is connected on fixed pulley 20, and wirerope 19 bypasses movable pulley 21, wirerope 19 is wound on wheel shaft 16, and locking hook 15 is hinged on lifting rocker arm 11, and connection shell 12 is equipped with fixing bolt 14。

Wherein, telescopic square tube 5, which is equipped with, adjusts bolt 6, convenient for adjusting the length of telescopic square tube 5.

Wherein, hanging piece 1 includes hanging support plate, is provided with through-hole on hanging support plate, is attached convenient for vehicle drawing unit and breakdown lorry.

Wherein, connector 3 is U-shaped connector 3.

Wherein, locking hook 15 hooks fixing bolt 14, facilitates carry out locking.

One concrete application of the present embodiment are as follows: in use, according to the wheelspan of fault car to the length of telescopic square tube 5 into Row is adjusted, and countercheck rod 8 is placed in the rear side of fault car front-wheel, rotates crank 13, and crank 13 drives pinion gear 18 to rotate, small tooth Wheel 18 drives wheel shaft 16 to rotate, and wheel shaft 16 carries out rope closing to wirerope 19, and wirerope 19 drives movable pulley 21 to move, movable pulley 21 It driving lifting rocker arm 11 to move, keeps main tow arm 9 liftoff, fault car lifts up, by 15 hanging support of locking hook on fixing bolt 14, Trailer can be carried out by 1 hanging support of hanging piece at relief car rear by carrying out locking, when not in use, by telescopic square tube 5 and can be stretched Drawbar 2 is all shunk, and loosens bolt 4, two groups of telescopic square tubes 5 are rotated, it is made to be in contact with flexible 2 side wall of drawbar, The folding that vehicle drawing unit can be completed, facilitates and is carried.

To sum up, the utility model not only structure novel, can fold vehicle drawing unit, vehicle easy to repair is taken Band, while lifting is carried out by multistage labour saving machine devices such as size gear shift, dynamic fixed pulleys, vehicle can be easily held up, Compared to electric lifting and Hydraulic for lifting load, the service life is longer.

In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Specific features described in conjunction with this embodiment or example, structure, material live feature be contained in the utility model at least one In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples In can be combined in any suitable manner.

The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this Utility model.The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. Combined trail car device, it is characterised in that: including stretching drawbar (2), flexible drawbar (2) telescopic end is equipped with hanging piece (1), flexible drawbar (2) end is fixedly connected with connector (3), and connector (3) two sides are equipped with telescopic square tube (5), bolt (4) passes through on the connector (3), in bolt (4) insertion telescopic square tube (5), two groups of telescopic square tubes (5) Telescopic end is fixedly connected to main tow arm (9), and main tow arm (9) both ends are welded with iron plate (7), iron plate described in two groups (7) countercheck rod (8) are fixedly connected between, main tow arm (9) outer end described in two groups is respectively connected with hoisting apparatus, described refitting It sets including connecting shell (12), the connection shell (12) is fixedly connected with main tow arm (9), and the connection shell (12) is hinged Have lifting rocker arm (11), lifting rocker arm (11) end is equipped with universal wheel (10), is equipped with inside the lifting rocker arm (11) dynamic Pulley (21), the movable pulley (21) are connected by the first connecting shaft with lifting rocker arm (11) inner wall, the connection shell (12) fixed pulley (20) are equipped in, the fixed pulley (20) is connected by the second connecting shaft with shell (12) inner wall is connect, institute It states connection shell (12) internal upper part and is equipped with pinion gear (18), pinion gear (18) center is connected with crank (13), the small tooth Wheel (18) engagement is connected with gear wheel (17), and the gear wheel (17) is connected by third connecting shaft with shell (12) inner wall is connect It connects, gear wheel (17) end face is connected with wheel shaft (16), is connected with wirerope (19), the steel wire on the fixed pulley (20) (19) are restricted around movable pulley (21), the wirerope (19) is wound on wheel shaft (16), is hinged on the lifting rocker arm (11) Locking hook (15), the connection shell (12) are equipped with fixing bolt (14).

2. Combined trail car device according to claim 1, it is characterised in that: the telescopic square tube (5), which is equipped with, adjusts spiral shell Bolt (6).

3. Combined trail car device according to claim 1, it is characterised in that: the hanging piece (1) includes hanging support plate, described Through-hole is provided on hanging support plate.

4. Combined trail car device according to claim 1, it is characterised in that: the connector (3) is U-shaped connector (3).

5. Combined trail car device according to claim 1, it is characterised in that: the locking hook (15) hooks fixing bolt (14)。