CN217477430U

CN217477430U - Van trailer butted with unmanned vehicle

Info

Publication number: CN217477430U
Application number: CN202220474087.6U
Authority: CN
Inventors: 李永磊; 栾雪鑫
Original assignee: Faw Dalian International Logistics Co ltd
Current assignee: Faw Dalian International Logistics Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-09-23
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses a van-type trailer butted with an unmanned vehicle, belonging to the technical field of mechanical devices, comprising a frame, wherein the frame consists of a carriage body and a base, the carriage body is fixed on the base, and the front side and the rear side of the lower end surface of the base are both connected with steering wheels; still be provided with the device that turns to between the directive wheel that is located the front side and the base, the front end that turns to the device articulates there is preceding traction frame device, and preceding traction frame device is used for being connected with the locomotive of tractor, turns to through drawing the locomotive, drives preceding traction frame device and rotates, and preceding traction frame device drives the device that turns to and rotates, and the directive wheel that turns to the device drive front side turns to, and the directive wheel of rear side is for following the driving wheel, drives the directive wheel motion of rear side through the automobile body of van trailer. The van-type trailer is provided with the steering device, so that the turning radius of the van-type trailer is reduced on the premise of ensuring the load, and the van-type trailer is more flexible when used in a production workshop.

Description

Van trailer butted with unmanned vehicle

Technical Field

The utility model belongs to the technical field of mechanical device, concretely relates to van-type trailer with unmanned car butt joint.

Background

In the manufacturing process of the engine, a large number of parts need to be transported to the assembly shop buffer warehouse from the factory spare part storage main warehouse, spare parts are generally transported through lifting or short backing in the prior art, more spare parts are transported through short backing due to cost reasons, but the current short backing is too heavy and does not support the butt joint of an unmanned dragging vehicle with L4, and the operation cost is increased due to the influence on the overall working efficiency.

At present, the intra-factory transfer link still needs a large amount of manpower to be completed, the large compartment goods of the spreading wing type are usually used as short backing, accessories are transferred to an assembly workshop buffer warehouse from a storage main warehouse, and the short backing car body is large and cannot be driven into the storage main warehouse and the assembly workshop buffer warehouse, so that the short backing can only wait for loading and unloading cars in a designated area outside the main warehouse and the assembly workshop buffer warehouse, the driving distance of a forklift is increased, the labor intensity of a forklift driver is increased, the operation cost of a company is lowered invisibly, the defect of short backing is that a traditional truck cannot be docked with a novel L4 unmanned towing car to affect the production efficiency, and the transfer automation has high limitation.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides a van trailer butted with an unmanned vehicle, which is provided with a hook, can realize butt joint with a tractor vehicle and convey transfer parts from a storage main warehouse to an assembly workshop buffer warehouse, greatly improves the production efficiency and reduces the labor intensity of transfer personnel and production line assembly personnel; the steering device is arranged, so that the turning radius of the truck is reduced on the premise of ensuring the load, the truck is more flexible to use in a production workshop, and the tractor is convenient to drag to a specified position in a factory to load and unload goods; still set up limit structure from the angle consideration of safety, prevent that the accessory from dropping the emergence incident and causing economic loss at the in-process of transporting.

The utility model discloses a following technical scheme realizes:

a van-type trailer butted with an unmanned vehicle comprises a frame, wherein the frame consists of a carriage body and a base, the carriage body is fixed on the base, and the front side and the rear side of the lower end surface of the base are both connected with steering wheels; still be provided with between the directive wheel that is located the front side and the base and turn to device 2, the front end that turns to device 2 articulates there is preceding traction frame device 4, and preceding traction frame device 4 is used for being connected with the locomotive of tractor, turns to through pulling the locomotive, drives preceding traction frame device 4 and rotates, and preceding traction frame device 4 drives and turns to device 2 and rotate, turns to the directive wheel that device 2 drove the front side and turns to, and the directive wheel of rear side is for following the driving wheel, drives the directive wheel motion of rear side through the automobile body of van trailer.

Furthermore, the front side and the rear side of the lower end face of the base are respectively connected with two groups of steering wheel sets, the two groups of steering wheel sets are coaxial, and each group of steering wheel sets comprises two steering wheels.

Further, all be provided with leaf spring on the connecting axle between two directive wheels of every group, leaf spring sets up with the connecting axle is perpendicular, leaf spring's both ends and the lower terminal surface that turns to device 2 are connected, and the up end that turns to device 2 is connected with the base, and leaf spring's stability is high, can be used to guarantee trailer's load-carrying capacity.

Further, the steering device 2 is a 360-degree rotating disc.

Furthermore, the upper surface of base is provided with limit structure 3, limit structure 3 is the recess for fixed tray base to the removal of restriction tray plays spacing effect.

Furthermore, the inner surface of the groove is provided with a buffer block for preventing the damage of the vehicle body or the tray caused by mutual friction and impact between the tray base and the groove.

Furthermore, the front traction frame device 4 is integrally cast and formed and comprises a traction frame body and a hook 1, one end of the traction frame body is hinged to the steering device 2 and can drive the steering device 2 to steer, and the other end of the traction frame body is provided with the hook 1 and is used for being connected with the head of a tractor; the whole rigidity of the front traction frame device is improved, the phenomenon of fracture is avoided, the production period is shortened, and meanwhile, the manufacturing and maintenance cost is effectively controlled.

Furthermore, the traction frame body comprises a triangular traction frame and a traction rod, and four balance springs are arranged at the connection part of the traction rod and the triangular traction frame and used for playing a buffering role.

Furthermore, be provided with the waterproof cloth on the carriage body, inlay the transparent window on the waterproof cloth, guarantee the internal portion of carriage is visual.

Compared with the prior art, the utility model has the advantages as follows:

1. the utility model discloses a van-type trailer with unmanned vehicle butt joint, adopt the steering gear of 360 degrees carousel of circling round, from the consideration in the aspect of the load, adopt 8 models to be 28 tire with 9-15; the carriage is opened by manually pulling the waterproof cloth on the two sides, and the waterproof cloth is provided with a transparent window to ensure the inside of the carriage body to be visible. The dragging vehicle is internally provided with a limiting mechanism which can fix a standard tray (1200 x 1000mm), and the front shaft and the rear shaft adopt a damping mode of a steel plate spring;

2. the 360-degree rotary turntable is adopted, so that the turning radius of the device is reduced, and the turning flexibility is improved;

the design that this car turned to and adopts 360 degrees carousels, can need not greatly reduce turning radius through wheel main part lateral shifting, make it turn to in narrow and small space, conveniently pull the interior assigned position of factory and load and unload goods.

3. The loading and transporting tray is provided with a limiting structure for fixing the loading and transporting tray to prevent the loading and transporting tray from falling;

the limiting structure is used for fixing the tray with the standard of 1200 x 1000mm, and the tray is prevented from falling in the transferring process.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a top view of a van-type trailer

In the figure: the device comprises a hook 1, a steering device 2, a limiting structure 3, a front traction frame device 4 and a steel plate spring 5.

Detailed Description

For clear and complete description of the technical solution and the specific working process of the present invention, the following embodiments are provided in conjunction with the accompanying drawings of the specification:

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; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. 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 present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Example 1

As shown in fig. 1, the present embodiment provides a van trailer docked with an unmanned vehicle, including a frame, where the frame is composed of a carriage body and a base, the carriage body is fixed on the base, and the front side and the rear side of the lower end surface of the base are both connected with steering wheels; still be provided with between the directive wheel that is located the front side and the base and turn to device 2, the front end that turns to device 2 articulates there is preceding traction frame device 4, and preceding traction frame device 4 is used for being connected with the locomotive of unmanned car, turns to through drawing the locomotive, drives preceding traction frame device 4 and rotates, and preceding traction frame device 4 drives and turns to device 2 and rotate, turns to the directive wheel that device 2 drove the front side and turns to, and the directive wheel of rear side is for following the driving wheel, drives the directive wheel motion of rear side through the automobile body of van trailer.

The front side and the rear side of the lower end face of the base are respectively connected with two groups of steering wheel groups, the two groups of steering wheel groups are coaxial, and each group of steering wheel groups is provided with two steering wheels.

All be provided with leaf spring on the connecting axle between two directive wheels of every group, leaf spring sets up with the connecting axle is perpendicular, leaf spring's both ends and the lower terminal surface that turns to device 2 are connected, turn to the up end and the base of device 2 and are connected, and leaf spring's stability is high, can be used to guarantee the load-carrying capacity of trailer.

The steering device 2 is a 360-degree rotary table.

The upper surface of base is provided with limit structure 3, limit structure 3 is the recess for fixed tray base to the removal of restriction tray plays spacing effect.

The inner surface of the groove is provided with a buffer block for preventing the tray base and the groove from being mutually rubbed and impacted to damage the vehicle body or the tray.

The front traction frame device 4 is integrally cast and formed and consists of a traction frame body and a hook 1, one end of the traction frame body is hinged on the steering device 2 and can drive the steering device 2 to steer, and the other end of the traction frame body is provided with the hook 1 and is used for being connected with the head of the unmanned vehicle; the whole rigidity of the front traction frame device is improved, the phenomenon of breakage is avoided, the production period is shortened, and meanwhile, the manufacturing and maintenance cost is effectively controlled.

The traction frame body comprises a triangular traction frame and a traction rod, and four balance springs are arranged at the connection part of the traction rod and the triangular traction frame and used for playing a role in buffering.

The carriage body is provided with a waterproof cloth, and a transparent window is embedded in the waterproof cloth to ensure that the inside of the carriage body is visible.

The design of the whole size of van-type trailer of this embodiment fully considers the space of spare parts storehouse and buffer storehouse and the size of tray, and its automobile body length is: 4000mm, width: 2500mm, height: 3300 mm; the carriage length is as follows: 3800mm, width 2500: the height is as follows: 3300 mm; in order to provide steering flexibility, a steering device adopting a 360-degree rotary turntable adopts 8 tires with the models of 28X 9-15 for the consideration of load; the carriage is opened by manually pulling the waterproof cloth on the two sides, and the waterproof cloth is provided with a transparent window to ensure the inside of the carriage body to be visible. The dragging vehicle is internally provided with a limiting mechanism which can fix a standard tray (1200 x 1000mm), and the front shaft and the rear shaft adopt a damping mode of a steel plate spring; this van-type trailer adopts the design of 360 degrees carousel of circling round, can need not greatly reduce turning radius through wheel main part lateral shifting, makes it can turn to in narrow and small space, conveniently pulls the interior assigned position of factory and loads and unloads goods.

The present invention will be further described with reference to the accompanying drawings, in which fig. 1 shows a van-type trailer which is connected to an unmanned vehicle, and which includes a unhooking device, a steering device, a limiting device, a front traction frame device and a suspension device. 1, a hook device; the number 2 is that the steering device adopts the design of 360-degree rotary table, a four-point contact ball type turntable bearing is arranged under the frame; the number 3 is that the stop device adopts the design that the inside of the car body is provided with a stop mechanism, and the stop mechanism is used for fixing the tray base by arranging a groove on the flat plate of the car body so as to limit the movement of the tray and play a role in stopping; the reference number 4 is that the traction device adopts a traction frame design equipped with a balance spring; reference numeral 5 is the design of a conventional leaf spring suspension used in the suspension.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.

In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims

1. A van-type trailer butted with an unmanned vehicle is characterized by comprising a frame, wherein the frame consists of a carriage body and a base, the carriage body is fixed on the base, and the front side and the rear side of the lower end surface of the base are both connected with steering wheels; still be provided with between the directive wheel that is located the front side and the base and turn to device (2), the front end that turns to device (2) articulates there is preceding traction frame device (4), and preceding traction frame device (4) are used for being connected with the locomotive of tractor, turns to through pulling the locomotive, drives preceding traction frame device (4) and rotates, and preceding traction frame device (4) drive turns to device (2) and rotates, turns to the directive wheel that device (2) drove the front side and turns to, and the directive wheel of rear side is for following the driving wheel, drives the directive wheel motion of rear side through van-type trailer's automobile body.

2. A van-type trailer connected with an unmanned vehicle according to claim 1, wherein the front side and the rear side of the lower end surface of the base are respectively connected with two sets of steering wheels, the two sets of steering wheels are coaxial, and each set of steering wheels comprises two steering wheels.

3. The van-type trailer butted with the unmanned vehicle as claimed in claim 2, wherein a leaf spring is arranged on the connecting shaft between the two steering wheels of each set, the leaf spring is perpendicular to the connecting shaft, two ends of the leaf spring are connected with the lower end surface of the steering device (2), the upper end surface of the steering device (2) is connected with the base, and the leaf spring has high stability and can be used for ensuring the loading performance of the trailer.

4. A van-type trailer adapted to be docked with an unmanned vehicle according to claim 3, wherein the steering means (2) is a 360 degree swivel turntable.

5. A van-type trailer for docking with an unmanned vehicle as claimed in claim 4, wherein the upper surface of the base is provided with a limiting structure (3), and the limiting structure (3) is a groove for fixing the base of the tray, so as to limit the movement of the tray to limit the limiting function.

6. A van-type trailer for docking with an unmanned vehicle as claimed in claim 5, wherein the inner surface of the recess is provided with a bumper for preventing the chassis of the tray and the recess from being damaged by mutual friction and impact.

7. The van-type trailer of claim 6, wherein the front traction frame device (4) is formed by casting integrally and comprises a traction frame body and a hook (1), one end of the traction frame body is hinged to the steering device (2) and can drive the steering device (2) to steer, and the other end of the traction frame body is provided with the hook (1) for connecting with the head of the tractor.

8. A van-type trailer for docking with an unmanned vehicle as claimed in claim 7, wherein said traction frame body is composed of a triangular traction frame and a traction rod, and four balance springs are arranged at the connection part of the traction rod and the triangular traction frame for buffering.

9. The van trailer butted with the unmanned vehicle as claimed in claim 8, wherein a waterproof cloth is arranged on the carriage body, and a transparent window is embedded in the waterproof cloth to ensure that the inside of the carriage body is visible.