CN221188285U - Carrier loader - Google Patents

Abstract

The utility model discloses a carrier vehicle which comprises a vehicle frame, a carriage, a vehicle head and a telescopic rod, wherein the vehicle frame is provided with a bearing table for bearing the carriage, one of the vehicle frame and the carriage is provided with a rotating shaft, the other of the vehicle frame and the carriage is provided with a hinged part hinged with the rotating shaft, the hinged part is provided with a slideway for the rotating shaft to slide, one end of the telescopic rod is hinged with the vehicle frame, and the other end of the telescopic rod is hinged with the carriage. According to the carrier vehicle provided by the utility model, through the arrangement of the carriage and the frame matched with the rotating shaft, the hinge piece and the telescopic rod, the overturning and shifting mechanism of the carriage can be realized, and the semi-automation of the cargo loading and unloading process is realized, so that the manual carrying requirement is reduced, and the efficiency and the safety of loading and unloading operation are improved.

Description

Carrier loader

Technical Field

The utility model relates to the technical field of carriers, in particular to a carrier vehicle.

Background

With the rapid development of electronic commerce and the increasing consumer demand, the express logistics industry has become an important component of the modern service industry. In order to meet the increasing market demands, the service volume of express logistics is continuously increased, and the use of express delivery vehicles and express delivery cages is also increased. Express delivery vehicles and express delivery cages are key tools for sorting, transporting and distributing articles, and play an extremely important role in the whole express delivery logistics chain.

Although the application of express delivery vehicles and express delivery cage boxes in express delivery logistics is very wide, the existing express delivery cage boxes mainly rely on manpower for loading and unloading operations. The traditional manual loading and unloading mode is low in efficiency and has potential safety hazards.

Therefore, in view of the above technical problems, it is necessary to provide a new carrier vehicle.

Disclosure of utility model

The utility model aims to provide a carrier vehicle which can improve the automation degree and the safety of the loading and unloading process and save the manpower.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

The carrier vehicle comprises a vehicle frame, a carriage, a vehicle head and a telescopic rod, wherein the vehicle frame is provided with a bearing table for bearing the carriage, one of the vehicle frame and the carriage is provided with a rotating shaft, the other one of the vehicle frame and the carriage is provided with a hinge piece hinged with the rotating shaft, the hinge piece is provided with a slideway for the rotating shaft to slide, one end of the telescopic rod is hinged with the vehicle frame, and the other end of the telescopic rod is hinged with the carriage; when the telescopic rod is in an initial state, the carriage is horizontally placed on the bearing table; when the telescopic rod stretches to a first stretching length from an initial state, the carriage translates along the bearing table in a direction away from the headstock under the action of the telescopic rod, and the rotating shaft slides along the slideway in the translation process of the carriage; when the telescopic rod extends from the first extension length to the maximum extension length, the carriage turns over in a direction away from the bearing platform under the action of the telescopic rod.

In one or more embodiments, the carrying platform is provided with a rotatable roller, the roller at least partially protrudes out of the carrying platform, and the carriage can be in contact with the roller when the carriage is horizontally placed on the carrying platform.

In one or more embodiments, the bearing platform comprises a supporting frame positioned at two sides of the frame, and the plurality of rollers are arranged on the supporting frame at intervals along the translation direction of the carriage.

In one or more embodiments, the carriage is provided with a reinforcing rib at a position corresponding to the supporting frame, and the reinforcing rib is in contact with the roller when the carriage is horizontally placed on the bearing table.

In one or more embodiments, a plurality of limiting blocks are arranged at two sides of the carriage at intervals, and the limiting blocks are positioned at two sides of the supporting frame when the carriage is horizontally placed on the bearing table.

In one or more embodiments, the inner side of the limiting block is provided with a guide surface for matching with the supporting frame.

In one or more embodiments, the hinge is disposed on two sides of the carriage, and a chute with two closed ends is disposed on the hinge, and the chute penetrates through the hinge along the axial direction of the rotating shaft.

In one or more embodiments, the rotating shaft is disposed at the rear end of the bearing platform, two ends of the rotating shaft pass through the sliding groove, and two ends of the rotating shaft are provided with flanges protruding radially along the rotating shaft.

In one or more embodiments, a bumper is provided on a rear surface of the headstock.

In one or more embodiments, the roll angle of the cabin is 90 ° when the telescopic rod is extended from the first extended length to the maximum extended length.

Compared with the prior art, the carrier vehicle provided by the utility model can realize the overturning and shifting mechanism of the carriage and the semi-automatization of the cargo loading and unloading process by matching the carriage with the frame and the arrangement of the rotating shaft, the hinge piece and the telescopic rod, thereby reducing the manual carrying requirement and improving the efficiency and the safety of loading and unloading operation.

Drawings

FIG. 1 is a schematic perspective view of a carriage in an overturned state in an embodiment;

FIG. 2 is a schematic perspective view of the vehicle of FIG. 1 from another perspective;

FIG. 3 is an enlarged schematic view at A in FIG. 1;

FIG. 4 is an enlarged schematic view at B in FIG. 1;

fig. 5 is a schematic perspective view of the carriage of fig. 1 in a flat state.

The main reference numerals illustrate:

The vehicle comprises a frame 1, a bearing table 11, rollers 111, a supporting frame 112, a rotating shaft 12, a flange 121, a carriage 2, a hinge piece 21, a slideway 211, a slideway 212, a slideway 22, a reinforcing rib 23, a limiting block 231, a guide surface 3, a locomotive 31, a buffer block and a telescopic rod 4.

Detailed Description

The following detailed description of embodiments of the utility model is, therefore, to be taken in conjunction with the accompanying drawings, and it is to be understood that the scope of the utility model is not limited to the specific embodiments.

Throughout the specification and claims, unless explicitly stated otherwise, the term "comprise" or variations thereof such as "comprises" or "comprising", etc. will be understood to include the stated element or component without excluding other elements or other components.

Referring to fig. 1 and 2, in an embodiment of the present utility model, a carrier vehicle may be used for transporting express cages or other cargoes, and the carrier vehicle may be an unmanned vehicle or a manual driving vehicle, which is not particularly limited herein. The carrier vehicle comprises a frame 1, a carriage 2, a headstock 3 and a telescopic rod 4, wherein the frame 1 is provided with a carrying platform 11 for carrying the carriage 2.

One of the frame 1 and the carriage 2 is provided with a rotating shaft 12, the other is provided with a hinge piece 21 hinged with the rotating shaft 12, the hinge piece 21 is provided with a slideway 211 for the rotating shaft 12 to slide, one end of the telescopic rod 4 is hinged with the frame 1, and the other end of the telescopic rod 4 is hinged with the carriage 2. When the telescopic link 4 is in the initial state, the cabin 2 is laid flat on the loading base 11. When the telescopic link 4 is extended from the initial state (state in which the telescopic link 4 is not extended yet) to the first extended length, the cabin 2 is translated along the loading platform 11 in a direction away from the vehicle head 3 by the telescopic link 4, and the rotation shaft 12 slides along the slide rail 211 during the translation of the cabin 2. When the telescopic link 4 is extended from the first extended length to the maximum extended length, the cabin 2 is turned away from the loading platform 11 by the telescopic link 4.

The frame 1 is a basic structure of a carrier vehicle, and is used for supporting the cabin 2, the head 3, the telescopic rod 4 and other components, and bearing the weight of the vehicle and the running load. The frame 1 can be beam type, frame type or single type, and can be made of different materials and processes, such as steel, aluminum alloy, composite materials, and the like, according to different purposes and load requirements.

The cabin 2 may be used for loading and unloading goods and protecting the goods from the outside. According to different cargo characteristics and transportation requirements, different materials and structures, such as steel plates, aluminum plates, plastic plates, tarpaulins and the like, can be adopted to improve the sealing property, the heat insulation property, the fire resistance and the like of the carriage 2. The shape of the carriage 2 can be designed according to actual needs, for example, the carriage can be a totally-enclosed or semi-enclosed rectangular box body.

The headstock 3 is used for installing an engine, a gearbox, a steering gear, a brake and the like. When no cargo is loaded in the cabin 2, the weight of the whole carrier is mainly concentrated at the vehicle head 3. The head 3 can be in the form of flat head, tilting head, semi tilting head and the like, and can adopt different designs and configurations, such as turbo charging, air suspension, anti-lock system and the like, according to different power performances and safety requirements, so as to improve the power performance and stability of the head 3.

The telescopic rod 4 is used for controlling the carriage 2 to translate and overturn on the bearing table 11 so as to realize loading and unloading of cargoes. The driving mode of the telescopic rod 4 can be hydraulic, pneumatic, electric and the like, and different parameters and structures such as telescopic length, telescopic speed, telescopic force, hinging position and the like can be adopted according to different control modes and loading and unloading efficiencies.

The shaft 12 and the hinge 21 are connecting members of the carrier vehicle for connecting the frame 1 and the cabin 2, and for effecting the overturning and translation of the cabin 2. Depending on the connection and movement requirements, different materials and structures may be used, such as steel shafts, hinges, sliders, rollers 111, etc., to improve wear resistance and slidability of the shaft 12 and hinge 21.

The overturning angle range of the carriage 2 relative to the carrying platform 11 can be designed according to actual needs, and generally, the longer the extensible length of the telescopic rod 4 is, the larger the overturning angle of the carriage 2 is. In the present embodiment, when the telescopic link 4 is extended from the first extended length to the maximum extended length, the turning angle of the cabin 2 is 90 °. When the carriage 2 turns over 90 degrees, the carriage 2 can be in an upright state, and the loading and unloading of the express cage can be facilitated.

In an exemplary embodiment, referring to fig. 1 and 2, the carrying platform 11 may be configured as a frame structure, the frame structure forming the carrying platform 11 is disposed along the top outer edge of the main body portion of the frame 1, and the carrying platform 11 may be fixedly connected to the main body portion of the frame 1 by means of bolting or welding.

The frame structure of the bearing table 11 can be a light bridge table with a frame structure in the transverse direction, the frame structure can be composed of a plurality of beams, the beams can be fixedly connected through bolt screwing or welding, and a stable frame structure is formed to bear the weight and load of the carriage 2 and resist horizontal force and bending moment generated by translation and overturning of the carriage 2. The frame structure of the loading platform 11 is arranged along the top outer edge of the main body part of the frame 1, so that the balance of the carriage 2 on the loading platform 11 can be ensured.

Specifically, the carrying platform 11 is provided with a rotatable roller 111, and the roller 111 can be pivotally or rotationally connected to the carrying platform 11. The roller 111 protrudes at least partially from the carrying platform 11, and when the carriage 2 is laid on the carrying platform 11, the carriage 2 can contact with the roller 111. The rollers 111 on the carrying platform 11 are at least partially protruded from the carrying platform 11, so that when the carriage 2 is horizontally placed on the carrying platform 11, the carriage can be contacted with the rollers 111 to form a rolling support state, and friction force when the carriage 2 moves on the carrying platform 11 is reduced.

The rollers 111 are used to bear the weight and load of the cabin 2 and to provide rolling support for the cabin 2. The roller 111 may be in the form of a cylinder, a sphere, etc., and may be made of various materials and structures, such as steel, plastic, rubber, etc., according to various rolling properties and adaptability, to improve the strength, rigidity, and wear resistance of the roller 111. The diameter, width and number of the rollers 111 may be designed according to the weight and load of the vehicle cabin 2, and the size and shape of the loading dock 11.

Further, the carrying platform 11 includes supporting frames 112 disposed at two sides of the frame 1, and the plurality of rollers 111 are disposed on the supporting frames 112 at intervals along the translation direction of the carriage 2. The plurality of spaced apart rollers 111 may be configured such that at least one roller 111 may provide rolling support to the vehicle cabin 2 during translation of the vehicle cabin 2.

Further, the reinforcing ribs 22 are provided on the carriage 2 at positions corresponding to the supporting frames 112, and when the carriage 2 is laid on the carrying platform 11, the reinforcing ribs 22 are in contact with the rollers 111. The reinforcing ribs 22 can be used to increase the strength and rigidity of the cabin 2, preventing deformation and damage of the cabin 2 when it translates and turns over on the carrying floor 11. The reinforcing ribs 22 on the carriage 2 correspond to the positions of the supporting frames 112 on the carrying platform 11, so that when the carriage 2 is horizontally placed on the carrying platform 11, the reinforcing ribs 22 are in contact with the rollers 111, and an effective supporting and force transferring state is formed. The shape of the reinforcing ribs 22 may be bar-shaped, well-shaped, or the like.

In an exemplary embodiment, as shown in fig. 1 and 4, a plurality of limiting blocks 23 are arranged at two sides of the carriage 2 at intervals, and the limiting blocks 23 are located at two sides of the supporting frame 112 when the carriage 2 is horizontally placed on the carrying platform 11. The limiting block 23 can be used for limiting the translation range of the carriage 2 on the carrying platform 11, so as to prevent the carriage 2 from deviating or exceeding the edge of the carrying platform 11 during the translation process, thereby causing instability of the carriage 2.

The limiting blocks 23 on the carriage 2 correspond to the positions of the supporting frames 112 on the carrying platform 11, so that when the carriage 2 is laid on the carrying platform 11, the limiting blocks 23 are positioned on two sides of the supporting frames 112 to form limiting and guiding states, rather than an unconstrained sliding state. The limiting blocks 23 on the carriage 2 can be in different numbers, positions and shapes according to different carriage 2 forms and sizes so as to adapt to different loading and unloading requirements.

Specifically, the inner side of the stopper 23 is provided with a guide surface 231 for cooperating with the support frame 112. The guide surface 231 may be used as a slope for mating with the support frame 112 to assist in aligning the vehicle 2 smoothly during the process of turning the vehicle 2 from the flipped state to the flat state.

In an exemplary embodiment, referring to fig. 1 and 2, the hinge member 21 is substantially elongated and disposed on both sides of the cabin 2. The hinge 21 is provided with a chute 212 defining a slide 211 and having both ends closed, and the chute 212 penetrates the hinge 21 along the axial direction of the rotating shaft 12. The chute 212 is a through slot for defining the chute 211 and having both ends closed, and is used for limiting the movement range of the rotating shaft 12 in the hinge member 21 so as to realize the translation and the turnover of the carriage 2 on the carrying platform 11. In other embodiments, the slide 211 may also be in the form of a rail or the like.

Specifically, the rotating shaft 12 is disposed at the rear end of the bearing table 11, two ends of the rotating shaft 12 pass through the sliding groove 212, and two ends of the rotating shaft 12 are provided with flanges 121 protruding radially along the rotating shaft 12. The flange 121 may be a circular or polygonal structure protruding radially from the shaft 12 at both ends of the shaft 12, for preventing the shaft 12 from being separated from the chute 212 when sliding in the chute 212, thereby improving the stability of the cabin 2.

In an exemplary embodiment, referring to fig. 2, a buffer block 31 is provided on the rear surface of the headstock 3. The buffer block 31 can be used to avoid direct impact on the vehicle head 3 during translation of the vehicle cabin 2, as well as to provide protection and buffering of the vehicle head 3. The buffer block 31 may be made of different materials such as rubber, plastic, foam, etc. The shape and number of the buffer blocks 31 may be designed according to the size and shape of the vehicle head 3 and the vehicle cabin 2.

The utility model will be further described with reference to specific use cases.

The loading process of the carrier vehicle comprises the following steps: the carriage 2 is maintained in a flipped state (as shown in fig. 1) so that the carriage 2 is perpendicular to the plane direction of the loading platform 11, facilitating loading of goods. The carriage activates the telescopic rod 4 so that the telescopic rod 4 gradually shortens from the maximum extension length to the first extension length, the carriage 2 starts to incline from the overturned state to the flat state, and the carriage 2 is pulled to overturned towards the carrying platform 11 around the rotating shaft 12 until the carriage 2 is flat on the carrying platform 11, so that the reinforcing ribs 22 on the rear surface of the carriage 2 are in contact with the rollers 111 on the supporting frames 112 on both sides of the carrying platform 11. The carrier vehicle continues to start the telescopic rod 4, so that the telescopic rod 4 is shortened to an initial state from the first extension length, the carriage 2 is pulled to translate towards the headstock 3 along the plane direction of the carrying table 11, meanwhile, the rotating shaft 12 is driven to slide in the slideway 211, the carriage 2 moves towards the headstock 3, and the loading process of the carrier vehicle is finished.

The unloading process of the carrier vehicle comprises the following steps: the cabin 2 is laid flat on the loading base 11 (as shown in fig. 5). The carrier vehicle starts the telescopic rod 4, so that the telescopic rod 4 gradually stretches to a first stretching length from an initial state, the carriage 2 is pushed to translate along the bearing table 11 in a direction away from the headstock 3, and meanwhile, the rotating shaft 12 slides along the sliding way 211, so that the carriage 2 gradually moves backwards. The carrier vehicle continues to start the telescopic rod 4, so that the telescopic rod 4 stretches to the maximum stretching length from the first stretching length, the carriage 2 is pushed to turn over in the direction away from the carrying table 11, and the carriage 2 is turned over from the flat state to the turning state until the carriage 2 is turned over to the maximum turning angle. The carrier stops the telescopic rod 4 so that the telescopic rod 4 is kept at the maximum extension length, the carriage 2 is kept at the maximum turning angle, and the cargo unloading is waited for.

In summary, the carrier vehicle provided by the utility model realizes the turning and translating mechanism of the carriage 2 through the arrangement of the rotating shaft 12, the hinge piece 21 and the telescopic rod 4, and can realize the semi-automation of the cargo handling process, thereby reducing the manual handling requirement and improving the efficiency and safety of the handling operation.

The foregoing descriptions of specific exemplary embodiments of the present utility model are presented for purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the utility model and its practical application to thereby enable one skilled in the art to make and utilize the utility model in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.

Claims (10)

1. A carrier vehicle, which comprises a vehicle frame, a carriage, a vehicle head and a telescopic rod, wherein the vehicle frame is provided with a bearing platform for bearing the carriage,

One of the frame and the carriage is provided with a rotating shaft, the other one of the frame and the carriage is provided with a hinge piece hinged with the rotating shaft, the hinge piece is provided with a slideway for the rotating shaft to slide, one end of the telescopic rod is hinged with the frame, and the other end of the telescopic rod is hinged with the carriage;

when the telescopic rod is in an initial state, the carriage is horizontally placed on the bearing table;

When the telescopic rod stretches to a first stretching length from an initial state, the carriage translates along the bearing table in a direction away from the headstock under the action of the telescopic rod, and the rotating shaft slides along the slideway in the translation process of the carriage;

when the telescopic rod extends from the first extension length to the maximum extension length, the carriage turns over in a direction away from the bearing platform under the action of the telescopic rod.

2. The cart of claim 1, wherein rotatable rollers are provided on the carrier, the rollers at least partially protruding from the carrier, the carriage being capable of contacting the rollers when the carriage is laid flat on the carrier.

3. The cart of claim 2 wherein said carriage includes support frames on either side of said frame, a plurality of said rollers being spaced apart along a direction of translation of said carriage on said support frames.

4. A carriage as claimed in claim 3, wherein the carriage is provided with reinforcing ribs at positions corresponding to the support frames, the reinforcing ribs being in contact with the rollers when the carriage is laid flat on the carrying platform.

5. A carriage as claimed in claim 3, wherein a plurality of spaced-apart stoppers are provided on both sides of the carriage, the stoppers being located on both sides of the support frame when the carriage is laid flat on the carrying platform.

6. The cart of claim 5, wherein the inner side of the stopper is provided with a guide surface for mating with the support frame.

7. The carrier bar of claim 1, wherein the hinge members are provided on both sides of the carriage, and the hinge members are provided with slide grooves for defining the slide ways and having both ends closed, and the slide grooves penetrate the hinge members in the axial direction of the rotating shaft.

8. The carrier bar of claim 7, wherein the rotating shaft is arranged at the rear end of the bearing table, two ends of the rotating shaft penetrate through the sliding groove, and two ends of the rotating shaft are provided with flanges protruding radially along the rotating shaft.

9. The cart of claim 1, wherein a bumper is provided on a rear surface of the cart head.

10. The cart of claim 1, wherein the car is flipped by 90 ° when the telescoping rod is extended from a first extended length to a maximum extended length.