CN211592695U - Front and back steering device of full trailer - Google Patents

Abstract

The utility model belongs to the field of trailers, in particular to a front and back steering device of a full trailer, which proposes a scheme that comprises a first mounting plate, wherein two first connecting plates are symmetrically and fixedly arranged at the right end of the first mounting plate, two hollow plates are symmetrically and fixedly arranged at the upper end of the first connecting plate, the right ends at the inner sides of the two first connecting plates are respectively provided with a second connecting plate along the horizontal direction through a first rotating shaft in a rotating way, the right ends of the second connecting plates are respectively provided with a third connecting plate along the vertical direction in a rotating way, the right ends of the two third connecting plates are respectively fixedly arranged on the left end surface of the second mounting plate, the second connecting plates are fixedly sleeved on the first rotating shaft, the first rotating shaft is rotatably connected with the first connecting plates through bearings, gears are fixedly sleeved on the first connecting plates and positioned above the first connecting plates, the utility model is convenient to install and, the stability is good, and the security is high, and easy operation, the practicality is high.

Description

Front and back steering device of full trailer

Technical Field

The utility model relates to a trailer field especially relates to a turn to device around full trailer.

Background

A trailer refers to a vehicle that is towed by a car without power drive per se. A combination of a car (truck or tractor, forklift) and one or more trailers. The truck and the tractor are driving sections of the automobile train and are called as main trains. The slave node towed by the master is called a trailer. The method is an important vehicle type for road transportation, and the transportation by adopting the automobile and the train is the most effective and simple important means for improving the economic benefit, and has the advantages of rapidness, mobility, flexibility, safety and the like; the zone transportation can be conveniently realized. The existing main vehicle and the trailer are poor in connection stability, when the main vehicle turns, the trailer can often generate tail flicking or overlarge vibration amplitude, when the main vehicle enters a rugged road surface, the connection part between the main vehicle and the trailer is broken due to overlarge vibration, and the like, so that the front and rear steering device of the full trailer is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of turn to device around full trailer has solved the stability of being connected between current main car and the trailer relatively poor, and main car is when turning to, and the tail flicking can often take place or the too big phenomenon of vibration range for the trailer to when main car enters into rugged road surface, can be because vibrations are too big, and lead to its and the problem of trailer connection position fracture etc..

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

the utility model provides a turn to device around full trailer, includes first mounting panel, first mounting panel right-hand member symmetry fixed mounting has two first connecting plates, two equal symmetry fixed mounting in first connecting plate upper end has two hollow core slabs, two the inboard right-hand member of first connecting plate all rotates along the horizontal direction through first pivot and installs the second connecting plate, the second connecting plate right-hand member all rotates along vertical direction and installs the third connecting plate, two the equal fixed mounting of third connecting plate right-hand member is on second mounting panel left end face.

Preferably, the second connecting plate is fixedly sleeved on the first rotating shaft, the first rotating shaft is rotatably connected with the first connecting plate through a bearing, a gear is fixedly sleeved on the first connecting plate and located above the first connecting plate, two racks are symmetrically meshed at two ends of the gear, the left ends of the two racks are respectively and slidably mounted in the two hollow plates along the horizontal direction, damping springs are fixedly mounted at the left ends of the racks, and the left ends of the damping springs are fixedly connected with the left end face inside the hollow plates.

Preferably, the hollow plate is fixedly connected with the sliding shell through a gantry connecting rod, and one end, far away from the gear, of the rack is connected with the sliding shell in a sliding mode along the horizontal direction.

Preferably, the third connecting plate is fixedly sleeved on the second rotating shaft, torsion springs are sleeved on the second rotating shaft and located outside the second connecting plate, and the other ends of the torsion springs are fixedly connected with the second connecting plate.

Preferably, a plurality of second mounting screws are mounted on the first mounting plate through threads, and a plurality of first mounting screws are mounted on the second mounting plate through threads.

The utility model has the advantages that: the first mounting plate, the second mounting plate, the first mounting screw and the second mounting screw are arranged, so that the utility model can be conveniently installed and fixed; by arranging the first connecting plate, the hollow plate, the gantry connecting rod, the gear, the first rotating shaft, the sliding shell and the like, the situation that the trailer excessively rotates due to the steering of the main vehicle and is thrown away to influence the stability of the trailer can be avoided, and the trailer can be damped when the main vehicle steers, so that the stability of the trailer is improved; through being provided with second pivot, torsional spring, second connecting plate third connecting plate etc. can realize when meetting the road surface of jolting, can improve the stability between drive aircraft nose and the trailer. The utility model discloses it is fixed to be convenient for install, and stability is good, and the security is high, and easy operation, and the practicality is high.

Drawings

Fig. 1 is the utility model provides a turn to the schematic structure of device around full trailer.

Fig. 2 is the utility model provides a cut-away view of hollow plate in the front and back steering gear of full trailer.

Fig. 3 is a partial structure side view of the front and rear steering device of the full trailer.

Reference numbers in the figures: the damping device comprises a first mounting plate 1, a first connecting plate 2, a hollow plate 3, a gantry connecting rod 4, a gear 5, a first rotating shaft 6, a sliding shell 7, a rack 8, a second rotating shaft 9, a torsion spring 10, a second connecting plate 11, a first mounting screw 12, a third connecting plate 13, a second mounting plate 14, a second mounting screw 15 and a damping spring 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a front and back steering device of a full trailer comprises a first mounting plate 1, wherein two first connecting plates 2 are symmetrically and fixedly mounted at the right end of the first mounting plate 1, two hollow plates 3 are symmetrically and fixedly mounted at the upper ends of the two first connecting plates 2, the right ends of the inner sides of the two first connecting plates 2 are respectively rotatably mounted on a second connecting plate 11 along the horizontal direction through a first rotating shaft 6, third connecting plates 13 are respectively rotatably mounted at the right ends of the second connecting plates 11 along the vertical direction, and the right ends of the two third connecting plates 13 are respectively fixedly mounted on the left end surface of a second mounting plate 14.

In the embodiment, the second connecting plate 11 is fixedly sleeved on the first rotating shaft 6, the first rotating shaft 6 is rotatably connected with the first connecting plate 2 through a bearing, the gear 5 is fixedly sleeved on the first connecting plate 2 and positioned above the first connecting plate 2, two ends of the gear 5 are symmetrically meshed with two racks 8, the left ends of the two racks 8 are respectively and slidably installed in the two hollow plates 3 along the horizontal direction, the left end of each rack 8 is fixedly provided with a damping spring 16, the left end of each damping spring 16 is fixedly connected with the left end surface inside the hollow plate 3, through the design, the damping and buffering between the first connecting plate 2 and the second connecting plate 11 can be realized, the stability of the utility model is further improved, the hollow plate 3 is fixedly connected with the sliding shell 7 through the gantry connecting rod 4, one end of the rack 8, far away from the gear 5, is slidably connected with the sliding shell 7 along the horizontal direction, the third connecting plate 13 is fixedly sleeved on, on the second pivot 9 and be located 11 outside all covers of second connecting plate and be equipped with torsional spring 10, the torsional spring 10 other end and 11 fixed connection of second connecting plate, through above-mentioned design, can realize shock attenuation buffering between second connecting plate 11 and the third connecting plate 13, and then improve the utility model discloses a stability, threaded mounting has a plurality of second mounting screw 15 on the first mounting panel 1, and threaded mounting has a plurality of first mounting screw 12 on the second mounting panel 14, can be convenient for right the utility model discloses carry out fixed mounting with the trailer.

Example (b): the first mounting plate 1 and the second mounting plate 14 can be respectively and fixedly mounted between the trailer and the main vehicle through the first mounting screw 12 and the second mounting screw 15, when the main vehicle starts to turn, the second mounting plate 14 is driven to rotate, the third connecting plate 13 is driven to rotate, the second connecting plate 11 rotates in the first connecting plate 2, the first rotating shaft 6 is driven to rotate, the gear 5 is driven to rotate, the rack 8 is driven to slide on the hollow plate 3 and the sliding shell 7, the moving amplitude of the rack 8 can be reduced through the damping spring 16, the trailer excessively rotates due to the turning of the main vehicle, the tail is thrown, the stability of the trailer is influenced, the trailer can be damped during the turning of the main vehicle, the stability of the trailer is improved, when the main vehicle encounters a road surface, the second mounting plate 14 is driven to move up and down, and then drive third connecting plate 13 and reciprocate, and then drive second pivot 9 and rotate, can realize reducing second pivot 9 rotation range through torsional spring 10, and then can realize carrying out the shock attenuation to second connecting plate 11, and then can realize carrying out the shock attenuation to hanging. The first mounting plate 1, the second mounting plate 14, the first mounting screw 12 and the second mounting screw 15 are arranged, so that the utility model can be conveniently mounted and fixed; by arranging the first connecting plate 2, the hollow plate 3, the gantry connecting rod 4, the gear 5, the first rotating shaft 6, the sliding shell 7 and the like, the situation that the trailer excessively rotates due to the steering of the main vehicle and is thrown away to influence the stability of the trailer can be avoided, and the trailer can be damped when the main vehicle steers, so that the stability of the trailer is improved; through being provided with second pivot 9, torsional spring 10, second connecting plate 11 third connecting plate 13 etc. can realize when meetting the road surface of jolting, can improve the stability between drive aircraft nose and the trailer. The utility model discloses it is fixed to be convenient for install, and stability is good, and the security is high, and easy operation, and the practicality is high.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a turn to device around full trailer, includes first mounting panel (1), its characterized in that, first mounting panel (1) right-hand member symmetry fixed mounting has two first connecting plate (2), two equal symmetry fixed mounting in first connecting plate (2) upper end has two hollow core slab (3), two first connecting plate (2) inboard right-hand member all rotates along the horizontal direction through first pivot (6) and installs second connecting plate (11), second connecting plate (11) right-hand member all rotates in vertical direction and installs third connecting plate (13), two the equal fixed mounting of third connecting plate (13) right-hand member is on second mounting panel (14) left end face.

2. The front and rear steering device for the full trailer according to claim 1, wherein the second connecting plate (11) is fixedly sleeved on a first rotating shaft (6), the first rotating shaft (6) is rotatably connected with the first connecting plate (2) through a bearing, a gear (5) is fixedly sleeved on the first connecting plate (2) and above the first connecting plate (2), two ends of the gear (5) are symmetrically engaged with two racks (8), the left ends of the two racks (8) are respectively slidably mounted in the two hollow plates (3) along the horizontal direction, a damping spring (16) is fixedly mounted at the left end of the rack (8), and the left end of the damping spring (16) is fixedly connected with the left end face in the hollow plates (3).

3. The front-rear steering device of a full trailer according to claim 2, wherein the hollow plate (3) is fixedly connected with the sliding shell (7) through a gantry connecting rod (4), and one end of the rack (8) far away from the gear (5) is connected with the sliding shell (7) in a sliding mode along the horizontal direction.

4. The front and rear steering device of a full trailer according to claim 1, wherein the third connecting plate (13) is fixedly sleeved on the second rotating shaft (9), a torsion spring (10) is sleeved on the second rotating shaft (9) and positioned outside the second connecting plate (11), and the other end of the torsion spring (10) is fixedly connected with the second connecting plate (11).

5. A front-rear steering apparatus of a full trailer according to claim 1, wherein a plurality of second mounting screws (15) are threadedly mounted on the first mounting plate (1), and a plurality of first mounting screws (12) are threadedly mounted on the second mounting plate (14).

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