阅读说明：本技术 一种车桥及运输挂车 (Axle and transportation trailer ) 是由 张飞 于 2021-01-11 设计创作，主要内容包括：本发明提出了一种车桥及运输挂车,涉及汽车技术领域。一种车桥,包括主横梁,上述主横梁的两端分别转动设有一个轮毂轴头；任一上述轮毂轴头与上述主横梁之间设有用于驱动上述轮毂轴头沿上述主横梁转动的驱动组件,上述驱动组件分别与上述主横梁和上述轮毂轴头连接。采用本发明提供的车桥,便于对运输挂车进行转向,减少运输挂车的转向时间。此外本发明还提出一种运输挂车,包括车桥,还包括车架,上述车桥设于上述车架,上述轮毂轴头设有转向轮；上述车架转动设有多个从动轮。如此便于对较长的物品进行运输。(The invention provides an axle and a transportation trailer, and relates to the technical field of automobiles. An axle comprises a main cross beam, wherein two ends of the main cross beam are respectively and rotatably provided with a hub shaft head; and a driving assembly for driving the hub shaft head to rotate along the main cross beam is arranged between any one of the hub shaft heads and the main cross beam, and the driving assembly is respectively connected with the main cross beam and the hub shaft head. The axle provided by the invention is convenient for steering the transportation trailer, and the steering time of the transportation trailer is reduced. In addition, the invention also provides a transportation trailer, which comprises an axle and a frame, wherein the axle is arranged on the frame, and the axle head of the hub is provided with a steering wheel; the frame is provided with a plurality of driven wheels in a rotating way. Thus facilitating the transportation of longer articles.)

1. An axle, characterized in that: the wheel hub spindle comprises a main cross beam, wherein two ends of the main cross beam are respectively and rotatably provided with a wheel hub spindle head; and a driving assembly for driving the hub shaft head to rotate along the main cross beam is arranged between any one of the hub shaft heads and the main cross beam, and the driving assembly is respectively connected with the main cross beam and the hub shaft head.

2. The axle of claim 1, wherein: the driving assembly comprises a telescopic push rod, one end of the telescopic push rod is rotatably connected with the main cross beam, and the other end of the telescopic push rod is rotatably connected with the hub shaft head.

3. The axle of claim 2, wherein: and a connecting rod is arranged between any one of the telescopic push rods and the hub shaft head, one end of the connecting rod is fixed on the hub shaft head, and one end of the telescopic push rod, which is far away from the main beam, is rotatably connected with the connecting rod.

4. The axle of claim 3, wherein: the linkage device is characterized by further comprising a linkage rod, one end of the linkage rod is hinged to one of the connecting rods, and the other end of the linkage rod is hinged to the other connecting rod.

5. The axle of claim 4, wherein: the linkage rod is provided with a second fixing plate; a first fixing plate is arranged between the telescopic push rod and the main cross beam, the first fixing plate is fixed on the main cross beam, and one end of the telescopic push rod, which is far away from the axle head of the wheel hub, is rotatably connected with the first fixing plate; the locking piece is used for fixing the second fixing plate and the first fixing plate and is detachably connected with the second fixing plate and the first fixing plate respectively.

6. The axle of claim 5, wherein: the locking piece adopts the bolt, first fixed plate with the second fixed plate all be equipped with bolt complex locking hole, the bolt inserts respectively the locking hole of first fixed plate with the locking hole of second fixed plate.

7. The axle of claim 2, wherein: the telescopic push rod adopts a hydraulic oil cylinder.

8. A transport trailer characterized by: the vehicle axle comprises the vehicle axle according to any one of claims 1 to 7, and further comprises a vehicle frame, wherein the vehicle axle is arranged on the vehicle frame, and the hub shaft head is provided with a steering wheel; the frame is provided with a plurality of driven wheels in a rotating manner.

9. The transport trailer of claim 8, wherein: the top of frame is equipped with the rolling disc, the rolling disc rotates to be located the frame, the last lateral wall of rolling disc is equipped with a plurality of stoppers.

10. The transport trailer of claim 8, wherein: the frame is rotatably connected with the frame, and the other end of the traction frame is a free end.

Technical Field

The invention relates to the technical field of automobiles, in particular to an axle and a transportation trailer.

Background

The tractor is a common large truck or semi-trailer which is towed by tools between a truck head and a truck bed, namely, the truck head can be separated from the original truck bed to tow other truck beds, and the truck bed can also be separated from the original truck head to be towed by other truck heads. The front of the trailer is provided with a driving capability to call a tractor, and the rear of the trailer is provided with a trailer without the driving capability, and the trailer is dragged away by the tractor. The connection mode of the tractor and the trailer has two types: the first is that the front half of the trailer is put on a traction saddle above the rear section of the tractor, and the bridge behind the tractor bears a part of the weight of the trailer, namely the semitrailer; the second is that the front end of the trailer is connected to the rear end of the tractor, and the tractor only provides forward pulling force to drag the trailer, but does not bear the downward weight of the trailer, and the trailer is fully hung. Tractors are often used for the transportation of bulk goods within or between workshops, such as the transportation of car manufacturing warehouses to assembly lines, baggage transportation at airports.

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 train is the most effective and simple important means for improving the economic benefit. Has the advantages of rapidness, mobility, flexibility, safety and the like, and can conveniently realize regional transportation.

Tractor and trailer use in bridge construction is in many, and during bridge construction, the crossbeam of constructing the bridge generally can pour the completion back and transport the job site through tractor and trailer. Because the length of the cross beam is long, one end of the cross beam is generally placed on a tractor, and the other end of the cross beam is placed on a trailer for transportation. Since roads are generally not straight, turns are required during transportation.

The existing trailer has a single function, and tires of the existing trailer can only rotate but cannot turn, so that when long articles are transported to turn, the trailer is inconvenient to turn, and the turning time is long.

Disclosure of Invention

The invention aims to provide an axle which is convenient for steering a transport trailer and reduces the steering time of the transport trailer.

It is another object of the present invention to provide a transport trailer that facilitates the transport of longer items.

The embodiment of the invention is realized by the following steps:

in a first aspect, an embodiment of the present application provides an axle, including a main beam, where two ends of the main beam are respectively rotatably provided with a hub axle head; and a driving assembly for driving the hub shaft head to rotate along the main cross beam is arranged between any one of the hub shaft heads and the main cross beam, and the driving assembly is respectively connected with the main cross beam and the hub shaft head.

During the in-service use, the main beam is installed on the transportation trailer, installs the directive wheel on the wheel hub spindle nose, when needs turn to, drive assembly drives the wheel hub spindle nose respectively and rotates along the main beam, for example when turning to the left, drive assembly drive wheel hub spindle nose respectively along the main beam to the left turn can, so be convenient for turn to the transportation trailer, reduce the time that turns to of transportation trailer.

Further, in some embodiments of the present invention, the driving assembly includes a telescopic pushing rod, one end of the telescopic pushing rod is rotatably connected to the main beam, and the other end of the telescopic pushing rod is rotatably connected to the hub shaft head.

Further, in some embodiments of the present invention, a connecting rod is disposed between any one of the telescopic push rods and the hub axle head, one end of the connecting rod is fixed to the hub axle head, and one end of the telescopic push rod, which is far away from the main beam, is rotatably connected to the connecting rod.

Further, in some embodiments of the present invention, the above-mentioned device further includes a linkage rod, one end of the linkage rod is hinged to one of the connection rods, and the other end of the linkage rod is hinged to the other connection rod.

Further, in some embodiments of the present invention, the linkage rod is provided with a second fixing plate; a first fixing plate is arranged between the telescopic push rod and the main cross beam, the first fixing plate is fixed on the main cross beam, and one end, far away from the axle head of the hub, of the telescopic push rod is rotatably connected with the first fixing plate; the locking piece is detachably connected with the second fixing plate and the first fixing plate respectively.

Further, in some embodiments of the present invention, the locking member is a bolt, the first fixing plate and the second fixing plate are both provided with a locking hole matching with the bolt, and the bolt is inserted into the locking hole of the first fixing plate and the locking hole of the second fixing plate respectively.

Further, in some embodiments of the present invention, the telescopic pushing rod is a hydraulic cylinder.

In a second aspect, an embodiment of the application provides a transportation trailer, which comprises an axle and a frame, wherein the axle is arranged on the frame, and a steering wheel is arranged on a shaft head of the hub; the frame is provided with a plurality of driven wheels in a rotating way.

During the in-service use, can place the one end of longer article on the frame and be used for the transportation, be convenient for turn to the transportation trailer through the axle on the way in the transportation, reduce the time that turns to of transportation trailer, be convenient for transport longer article.

Further, in some embodiments of the present invention, a rotating disc is disposed on a top of the frame, the rotating disc is rotatably disposed on the frame, and a plurality of limiting blocks are disposed on an upper sidewall of the rotating disc.

Further, in some embodiments of the present invention, the vehicle further includes a traction frame, one end of the traction frame is rotatably connected to the frame, and the other end of the traction frame is a free end.

Compared with the prior art, the embodiment of the invention at least has the following advantages or beneficial effects:

the embodiment of the invention provides an axle, which comprises a main beam, wherein two ends of the main beam are respectively and rotatably provided with a hub shaft head; and a driving assembly for driving the hub shaft head to rotate along the main cross beam is arranged between any one of the hub shaft heads and the main cross beam, and the driving assembly is respectively connected with the main cross beam and the hub shaft head.

During the in-service use, the main beam is installed on the transportation trailer, installs the directive wheel on the wheel hub spindle nose, when needs turn to, drive assembly drives the wheel hub spindle nose respectively and rotates along the main beam, for example when turning to the left, drive assembly drive wheel hub spindle nose respectively along the main beam to the left turn can, so be convenient for turn to the transportation trailer, reduce the time that turns to of transportation trailer.

The embodiment of the invention also provides a transportation trailer, which comprises an axle and a frame, wherein the axle is arranged on the frame, and the axle head of the hub is provided with a steering wheel; the frame is provided with a plurality of driven wheels in a rotating way.

During the in-service use, can place the one end of longer article on the frame and be used for the transportation, be convenient for turn to the transportation trailer through the axle on the way in the transportation, reduce the time that turns to of transportation trailer, be convenient for transport longer article.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural diagram of an axle according to an embodiment of the present invention;

FIG. 2 is a top plan view of an axle provided by an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a transportation trailer according to an embodiment of the present invention.

Icon: 1-a main beam; 2-hub shaft head; 3, a telescopic push rod; 4-a connecting rod; 5-a linkage rod; 6-a first fixing plate; 7-a second fixing plate; 8-a lock; 9-a frame; 10-a steering wheel; 11-a driven wheel; 12-a rotating disc; 13-a limiting block; 14-traction frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "vertical", "horizontal", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of describing the present invention and simplifying the description, but the indication or suggestion that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, cannot be understood 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.

Furthermore, the terms "horizontal", "vertical" and the like do not require that the components be absolutely horizontal or vertical, but may be slightly inclined. Such as "horizontal" simply means that its orientation is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Examples

Referring to fig. 1 to fig. 3, fig. 1 is a schematic structural diagram of an axle according to an embodiment of the present invention; FIG. 2 illustrates a top view of an axle provided by an embodiment of the present invention; fig. 3 is a schematic structural diagram of a transportation trailer according to an embodiment of the present invention.

The embodiment provides an axle, which comprises a main beam 1, wherein two ends of the main beam 1 are respectively and rotatably provided with a hub shaft head 2; a driving component for driving the hub spindle nose 2 to rotate along the main beam 1 is arranged between any one of the hub spindle nose 2 and the main beam 1, and the driving component is respectively connected with the main beam 1 and the hub spindle nose 2.

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 train is the most effective and simple important means for improving the economic benefit. Has the advantages of rapidness, mobility, flexibility, safety and the like, and can conveniently realize regional transportation.

Tractor and trailer use in bridge construction is in many, and during bridge construction, the crossbeam of constructing the bridge generally can pour the completion back and transport the job site through tractor and trailer. Because the length of the cross beam is long, one end of the cross beam is generally placed on a tractor, and the other end of the cross beam is placed on a trailer for transportation. Since roads are generally not straight, turns are required during transportation. The existing trailer has a single function, and tires of the existing trailer can only rotate but cannot turn, so that when long articles are transported to turn, the trailer is inconvenient to turn, and the turning time is long. Based on this, the inventors have proposed the present invention.

During the in-service use, main beam 1 installs on the transportation trailer, installs directive wheel 10 on wheel hub spindle nose 2, when needs turn to, 2 first rotations along main beam 1 of drive wheel hub axle respectively of drive subassembly, for example when turning to the left, drive subassembly drive wheel hub spindle nose 2 respectively along main beam 1 to the left turn can, so be convenient for turn to the transportation trailer, reduce the turn to time of transportation trailer. Optionally, the main beam 1 of the present embodiment is horizontally mounted at the bottom of the transport trailer

As shown in fig. 1 to 3, in some embodiments of the present invention, the driving assembly includes a telescopic push rod 3, one end of the telescopic push rod 3 is rotatably connected to the main beam 1, and the other end of the telescopic push rod 3 is rotatably connected to the hub axle head 2.

According to the invention, the driving assembly comprises the telescopic push rod 3, one end of the telescopic push rod 3 is rotatably connected with the main cross beam 1, and the other end of the telescopic push rod 3 is rotatably connected with the hub shaft head 2, so that the hub shaft head 2 is driven to rotate along the main cross beam 1 by the extension and the shortening of the telescopic push rod 3, and the transportation trailer is convenient to steer.

As shown in fig. 1 to 3, in some embodiments of the present invention, a connecting rod 4 is disposed between any one of the telescopic push rods 3 and the hub axle head 2, one end of the connecting rod 4 is fixed to the hub axle head 2, and one end of the telescopic push rod 3 away from the main beam 1 is rotatably connected to the connecting rod 4.

According to the invention, the connecting rod 4 is arranged between any one telescopic push rod 3 and the hub shaft head 2, one end of the connecting rod 4 is fixed on the hub shaft head 2, one end of the telescopic push rod 3, which is far away from the main cross beam 1, is rotatably connected with the connecting rod 4, so that the connecting rod 4 is driven to move by the telescopic push rod 3, the hub shaft head 2 is driven to rotate by the connecting rod 4, the rotation flexibility of the hub shaft head 2 is increased, and the steering operation of a transport trailer is further facilitated. Optionally, the connecting rod 4 of this embodiment is arc-shaped.

As shown in fig. 1-3, in some embodiments of the present invention, the above-mentioned device further comprises a linkage rod 5, one end of the linkage rod 5 is hinged to one of the above-mentioned connecting rods 4, and the other end of the linkage rod 5 is hinged to the other of the above-mentioned connecting rods 4.

According to the invention, the linkage rod 5 is arranged, one end of the linkage rod 5 is hinged with one connecting rod 4, and the other end of the linkage rod 5 is hinged with the other connecting rod 4, so that the two hub shaft heads 2 can simultaneously rotate towards one direction through the linkage rod 5, and the rotating accuracy of the two hub shaft heads 2 is improved.

As shown in fig. 1-3, in some embodiments of the present invention, the linkage rod 5 is provided with a second fixing plate 7; a first fixing plate 6 is arranged between the telescopic push rod 3 and the main beam 1, the first fixing plate 6 is fixed on the main beam 1, and one end of the telescopic push rod 3, which is far away from the hub spindle nose 2, is rotatably connected with the first fixing plate 6; the fixing device further comprises a locking piece 8 for fixing the second fixing plate 7 and the first fixing plate 6, and the locking piece 8 is detachably connected with the second fixing plate 7 and the first fixing plate 6 respectively.

The invention is provided with a second fixing plate 7 through a linkage rod 5; a first fixing plate 6 is arranged between the telescopic push rod 3 and the main beam 1; so when need not turning to, accessible locking piece 8 is connected with above-mentioned second fixed plate 7 and above-mentioned first fixed plate 6 respectively, fixes second fixed plate 7 and first fixed plate 6, and so gangbar 5 can not remove for main beam 1, and then two wheel hub spindle noses 2 can not rotate along main beam 1, so with two wheel hub spindle nose 2 lock die can.

When needs turned to, with the locking piece 8 respectively from above-mentioned second fixed plate 7 with above-mentioned first fixed plate 6 on dismantle get off can, second fixed plate 7 and above-mentioned first fixed plate 6 lose the restriction this moment, gangbar 5 can remove, so two wheel hub spindle nose 2 can rotate along main beam 1, so increase the flexibility that the axle used.

As shown in fig. 1 to 3, in some embodiments of the present invention, the locking member 8 is a bolt, and the first fixing plate 6 and the second fixing plate 7 are provided with locking holes for engaging with the bolt, and the bolt is inserted into the locking hole of the first fixing plate 6 and the locking hole of the second fixing plate 7, respectively.

According to the invention, the locking piece 8 is arranged to adopt a bolt, the first fixing plate 6 and the second fixing plate 7 are both provided with locking holes matched with the bolt, so that when steering is not required, the bolt can be respectively inserted into the locking holes of the first fixing plate 6 and the second fixing plate 7 to fix the second fixing plate 7 and the first fixing plate 6, the linkage rod 5 cannot move relative to the main cross beam 1, and then the two hub shaft heads 2 cannot rotate along the main cross beam 1, so that the two hub shaft heads 2 are locked.

When needs turn to, with the bolt respectively from the locking hole of above-mentioned first fixed plate 6 with the locking hole of above-mentioned second fixed plate 7 extract can, so adjust the convenience, the operation of being convenient for. Optionally, the locking hole of the present embodiment is vertically disposed, so that the bolt can be conveniently vertically inserted into the locking hole.

As shown in fig. 1 to 3, in some embodiments of the present invention, the telescopic push rod 3 is a hydraulic cylinder.

The hydraulic oil cylinder is a hydraulic actuator which converts hydraulic energy into mechanical energy and makes linear reciprocating motion (or swinging motion). It has simple structure and reliable operation. When it is used to implement reciprocating motion, it can omit speed-reducing device, and has no transmission gap, and its motion is stable, so that it can be extensively used in various mechanical hydraulic systems. The output force of the hydraulic oil cylinder is in direct proportion to the effective area of the piston and the pressure difference between the two sides of the piston; the hydraulic oil cylinder basically comprises a cylinder barrel, a cylinder cover, a piston rod, a sealing device, a buffering device and an exhaust device. The damping device and the exhaust device are determined according to specific application occasions, and other devices are necessary. According to the invention, the telescopic push rod 3 is arranged, and the hydraulic oil cylinder has large thrust, so that the hub shaft head 2 can be conveniently rotated through the extension and contraction of the hydraulic oil cylinder.

The embodiment of the invention also provides a transportation trailer, which comprises an axle and a frame 9, wherein the axle is arranged on the frame 9, and the hub shaft head 2 is provided with a steering wheel 10; the frame 9 is rotatably provided with a plurality of driven wheels 11.

During the in-service use, can place the one end of longer article on frame 9 and be used for the transportation, be convenient for turn to the transportation trailer through the axle on the way in the transportation, reduce the time that turns to of transportation trailer, be convenient for transport longer article.

Optionally, the transportation trailer of this embodiment is provided with a functional area, and the functional area may be provided with a start switch, a steering system, an accelerator, and other devices for controlling the vehicle to move. The transportation trailer of this embodiment still can set up and hang, hangs and overlap by a plurality of steel sheets and form, locates the axle and hangs, the shock attenuation of the axle of being convenient for.

As shown in fig. 1-3, in some embodiments of the present invention, a rotating disc 12 is disposed on a top portion of the frame 9, the rotating disc 12 is rotatably disposed on the frame 9, and a plurality of stoppers 13 are disposed on an upper side wall of the rotating disc 12.

According to the invention, the rotating disc 12 is arranged at the top of the frame 9, the rotating disc 12 is rotatably arranged on the frame 9, so that one end of an article is placed on the rotating disc 12, and the rotating disc 12 can rotate during steering, thereby further facilitating the steering operation of the transportation trailer. According to the invention, the plurality of limiting blocks 13 are arranged on the upper side wall of the rotating disc 12, so that articles can be placed between the limiting blocks 13, and the articles are limited by the limiting blocks 13 to prevent the articles from moving.

As shown in fig. 1-3, in some embodiments of the present invention, the vehicle further includes a traction frame 14, one end of the traction frame 14 is rotatably connected to the frame 9, and the other end of the traction frame 14 is a free end.

According to the invention, the traction frame 14 is arranged, one end of the traction frame 14 is rotatably connected with the frame 9, and the other end of the traction frame 14 is a free end, so that when the transport trailer does not transport articles, the free end of the traction frame 14 can be connected through the tractor, and the transport trailer is pulled to operate through the tractor.

In summary, the embodiment of the present invention provides an axle, which includes a main beam 1, wherein two ends of the main beam 1 are respectively rotatably provided with a hub spindle head 2; a driving component for driving the hub spindle nose 2 to rotate along the main beam 1 is arranged between any one of the hub spindle nose 2 and the main beam 1, and the driving component is respectively connected with the main beam 1 and the hub spindle nose 2.

During the in-service use, main beam 1 installs on the transportation trailer, installs directive wheel 10 on wheel hub spindle nose 2, when needs turn to, 2 first rotations along main beam 1 of drive wheel hub axle respectively of drive subassembly, for example when turning to the left, drive subassembly drive wheel hub spindle nose 2 respectively along main beam 1 to the left turn can, so be convenient for turn to the transportation trailer, reduce the turn to time of transportation trailer.

The embodiment of the invention also provides a transportation trailer, which comprises an axle and a frame 9, wherein the axle is arranged on the frame 9, and the hub shaft head 2 is provided with a steering wheel 10; the frame 9 is rotatably provided with a plurality of driven wheels 11.

During the in-service use, can place the one end of longer article on frame 9 and be used for the transportation, be convenient for turn to the transportation trailer through the axle on the way in the transportation, reduce the time that turns to of transportation trailer, be convenient for transport longer article.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.