CN219448626U

CN219448626U - Loading and unloading platform truck for large-sized conveyor

Info

Publication number: CN219448626U
Application number: CN202320710484.3U
Authority: CN
Inventors: 高凌云; 李仕华
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-08-01
Anticipated expiration: 2033-04-03

Abstract

The utility model discloses a loading and unloading platform vehicle of a large-sized conveyor, which relates to the technical field of platform vehicles and comprises a base, wherein a superposition mechanism is arranged above the base and comprises a supporting plate, four telescopic columns, two first fixing rods and four linkage blocks, the four telescopic columns are fixedly connected with the base, the four telescopic columns are fixedly connected with the supporting plate, and the upper surface of the supporting plate is fixedly connected with the four first fixing blocks. It can be through setting up flexible post, backup pad, first fixed block, first dead lever, linkage piece, rotating electrical machines, second fixed block, screw thread piece, threaded rod, the connecting rod and the mutual cooperation between the connecting rod, can reach the fore-and-aft movement to the workstation, realize with the butt joint of conveyer, avoided leading to the condition that the platform truck can't align rather than because of the size of conveyer to avoid the condition of staff's landing to appear in the in-process of loading and unloading goods, and then the security of staff when the workstation loading and unloading goods has been improved by a wide margin.

Description

Loading and unloading platform truck for large-sized conveyor

Technical Field

The utility model relates to the technical field of platform trucks, in particular to a loading and unloading platform truck of a large-sized conveyor.

Background

The platform truck is mechanical equipment for short-distance cargo transportation, is convenient for taking and placing cargoes, is mainly used for containing, stacking, carrying and transporting the platform device for placing cargoes and products serving as unit loads, and is divided into a scissor type lifting platform, an aluminum alloy type lifting platform truck, a sleeve type lifting platform, a crank type lifting platform, a fixed lifting platform, a movable lifting platform, a stage lifting platform truck and the like, and has the characteristics of stable structure, flexible movement, stable lifting, convenience in operation, large carrying capacity and the like.

The platform truck is required to be frequently used in the process of loading and unloading cargos by the conveyor, but the condition that the platform truck cannot be aligned with the conveyor is not happened in a while due to the fact that the size of the conveyor is different, a large gap exists between the platform truck and the conveyor, and a conveyor is easy to slip in the process of loading and unloading cargos; for this reason we provide a large conveyor loading and unloading platform truck solving the above problems.

Disclosure of Invention

The utility model aims to make up the defects of the prior art, provides a large-sized conveyor loading and unloading platform truck, achieves the forward and backward movement of a workbench, realizes the butt joint with a conveyor, and avoids the condition that the platform truck cannot be aligned with the conveyor due to different sizes of the conveyor, thereby avoiding the condition that workers slide down in the process of loading and unloading cargoes, and further greatly improving the safety of the workers when loading and unloading cargoes on the workbench.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a large-scale cargo airplane loading and unloading platform truck, includes the base, the top of base is provided with coincide mechanism, coincide mechanism includes backup pad, four telescopic links, two first dead levers and four linkage pieces, four telescopic links all with base fixed connection, four telescopic links all with backup pad fixed connection, the last fixed surface of backup pad is connected with four first dead pieces, four first dead pieces respectively with two first dead levers rotate to be connected, four the linkage piece respectively with two first dead levers rotate to be connected, coincide mechanism includes four second dead pieces, two second dead levers and workstation, four the second dead pieces respectively with two second dead levers rotate to be connected, four the second dead pieces all with workstation fixed connection, four the linkage piece respectively with two second dead levers rotate to be connected, the last fixed surface of backup pad is connected with rotating electrical machines, the last fixed surface of backup pad is connected with the third dead piece, the output piece of rotating electrical machines rotates to be connected with two threaded rods, two threaded rod's outer surface is connected with the threaded rod respectively.

Further, two the surface of first dead lever is all rotated and is connected with two first stopper, every first stopper all with backup pad fixed connection.

Further, two second limiting blocks are rotatably connected to the outer surfaces of the two base plates, and each second limiting block is fixedly connected with the corresponding base plate.

Further, a controller is installed on the front face of the base, and two baffles are fixedly connected to the upper surface of the base.

Further, two guard gates are arranged above the workbench, and the two baffles are hinged with the two guard gates through pin shafts respectively.

Further, the right side fixedly connected with cat ladder of base, the surface of cat ladder is provided with the slipmat.

Further, the front and the back of the base are rotationally connected with four moving wheels, and a brake pad is arranged in each moving wheel.

Compared with the prior art, the loading and unloading platform trolley for the large-sized conveyor has the following beneficial effects:

1. according to the utility model, through the mutual matching among the telescopic column, the supporting plate, the first fixed block, the first fixed rod, the linkage block, the rotating motor, the second fixed block, the threaded rod, the connecting rod and the connecting rod, the front and back movement of the workbench can be achieved, the docking with the conveyor is realized, the situation that the platform truck cannot be aligned with the conveyor due to the fact that the size of the conveyor is different is avoided, the situation that a worker slides in the process of loading and unloading goods is avoided, and the safety of the worker in loading and unloading goods on the workbench is greatly improved.

2. The utility model can be opened and closed by arranging the protective door, is convenient for workers and goods to enter and exit and protect, can realize the stability and limit of the first fixed rod by arranging the first limiting block, can realize the stability and limit of the first fixed rod by arranging the second limiting block, can facilitate the workers to climb onto the workbench to load and unload the goods by arranging the cat ladder, can control the rotating motor by arranging the controller, can realize the movement of the platform truck by arranging the moving wheel, and can realize the protection of the workers and the goods by arranging the baffle plate.

Drawings

FIG. 1 is a schematic elevation view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic rear view of a three-dimensional structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 according to the present utility model;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present utility model.

In the figure: 1. a base; 2. a superposition mechanism; 201. a telescopic column; 202. a support plate; 203. a first fixed block; 204. a first fixing rod; 205. a linkage block; 206. a rotating electric machine; 207. a second fixed block; 208. a screw block; 209. a threaded rod; 210. a connecting rod; 211. a second fixing rod; 212. a third fixed block; 213. a work table; 3. a protective door; 4. a first limiting block; 5. a second limiting block; 6. a ladder stand; 7. a controller; 8. a moving wheel; 9. and a baffle.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

As described in the background art, the platform truck is required to be frequently used in the loading and unloading process of cargos by the transporter, but due to the fact that the situation that the platform truck cannot be aligned with the transporter is caused by different sizes of the transporter, a large gap exists between the platform truck and the transporter, and the situation that a transport worker slides easily in the loading and unloading process of cargos is caused, the embodiment provides the large-sized transporter loading and unloading platform truck, the device can move back and forth on the working platform, docking with the transporter is achieved, the situation that the platform truck cannot be aligned with the transporter due to different sizes of the transporter is avoided, sliding of workers in the loading and unloading process of cargos is avoided, and accordingly safety of the workers in loading and unloading cargos on the working platform is greatly improved.

Example 1:

referring to fig. 1 to 4, the present embodiment provides a loading and unloading platform vehicle for a large-sized transporter, including a base 1, a folding mechanism 2 is disposed above the base 1, the folding mechanism 2 includes a support plate 202, four telescopic columns 201, two first fixing rods 204 and four linkage blocks 205, the four telescopic columns 201 are fixedly connected with the base 1, the four telescopic columns 201 are fixedly connected with the support plate 202, and four first fixing blocks 203 are fixedly connected with the upper surface of the support plate 202.

The four first fixed blocks 203 are respectively connected with the two first fixed rods 204 in a rotating way, the four linkage blocks 205 are respectively connected with the two first fixed rods 204 in a rotating way, the superposition mechanism 2 comprises four second fixed blocks 207, two second fixed rods 211 and a workbench 213, the four second fixed blocks 207 are respectively connected with the two second fixed rods 211 in a rotating way, the four second fixed blocks 207 are respectively connected with the workbench 213 in a fixed way, and the four linkage blocks 205 are respectively connected with the two second fixed rods 211 in a rotating way.

The upper surface fixedly connected with rotating electrical machines 206 of backup pad 202, the upper surface fixedly connected with third fixed block 212 of backup pad 202, the output axle head fixedly connected with threaded rod 209 of rotating electrical machines 206, threaded rod 209 and third fixed block 212 rotate to be connected, the surface threaded connection of threaded rod 209 has screw thread piece 208, the surface of screw thread piece 208 is connected with two connecting rods 210 through the pivot rotation, two connecting rods 210 rotate with two second fixed rods 211 respectively and are connected.

When cargo of a conveyor needs to be loaded and unloaded, the movable base 1 reaches the position of the conveyor needs to be loaded and unloaded, the loading and unloading port is reached through the lifting of the telescopic column 201, when the loading and unloading port needs to be aligned, the rotary motor 206 is started, the rotary motor 206 can drive the threaded rod 209 to rotate, meanwhile, the threaded block 208 can move along the threaded rod 209, meanwhile, the connecting rod 210 is driven to move, the connecting rod 210 drives the second fixing rod 211 to move, and then the linkage block 205 is driven to rotate, so that the workbench 213 is driven to translate to be aligned with the loading and unloading port of the conveyor, the situation that the platform car cannot be aligned with the workbench due to different sizes of the conveyor is effectively avoided, the situation that sliding occurs in the cargo loading and unloading process of workers is avoided, and the safety of the workers during cargo loading and unloading of the workbench 213 is greatly improved.

Example 2:

the scheme of example 1 is further described in conjunction with the specific operation described below:

referring to fig. 1 to 3, as a preferred embodiment, further, on the basis of the above manner, the outer surfaces of the two first fixing rods 204 are rotatably connected with two first limiting blocks 4, and each first limiting block 4 is fixedly connected with the supporting plate 202, so that the fixing and limiting of the first fixing rods 204 can be realized.

The surface of two second dead levers 211 all rotates and is connected with two second stopper 5, and every second stopper 5 all is with workstation 213 fixed connection, can realize the firm and the spacing to second dead lever 211.

The front of the base 1 is provided with a controller 7 which can control the rotating motor 206, and the upper surface of the workbench 213 is fixedly connected with two baffles 9, so that personnel and materials can be protected.

Example 3:

the schemes of examples 1 and 2 are further described below in conjunction with the specific operation of the scheme, as described below:

referring to fig. 1 and 2, as a preferred embodiment, further, two protection doors 3 are provided above the working table 213, and two baffles 9 are hinged to the two protection doors 3 through pins, so that the two protection doors can be opened and closed, and convenience is brought to the ingress and egress of workers and goods.

The right side fixedly connected with cat ladder 6 of base 1, the surface of cat ladder 6 is provided with the slipmat, can make things convenient for the staff to climb 213 and load and unload.

The front and the back of the base 1 are rotationally connected with four moving wheels 8, and the inside of each moving wheel 8 is provided with a brake pad, so that the movement of the platform truck can be realized.

Working principle: when cargo of a conveyor needs to be loaded and unloaded, a moving base 1 arrives at a position where cargo to be loaded and unloaded is required to be loaded and unloaded, a worker carries the cargo to be loaded and unloaded onto a workbench 213 through a ladder stand 6, a loading and unloading port is reached through lifting of a telescopic column 201, when a distance is reserved between the telescopic column 201 and the loading and unloading port, a rotating motor 206 is started, at the moment, the rotating motor 206 drives a threaded rod 209 to rotate, a threaded block 208 moves along the threaded rod 209 and simultaneously drives a connecting rod 210 to move, the connecting rod 210 drives a second fixing rod 211 to move so as to drive a linkage block 205 to rotate, and accordingly the workbench 213 is driven to translate so as to be aligned with the loading and unloading port of the conveyor.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a large-scale conveyer loading and unloading platform truck, includes base (1), its characterized in that: the utility model discloses a folding mechanism, which is characterized in that a folding mechanism (2) is arranged above a base (1), the folding mechanism (2) comprises a supporting plate (202), four telescopic columns (201), two first fixing rods (204) and four linkage blocks (205), the four telescopic columns (201) are fixedly connected with the base (1), the four telescopic columns (201) are fixedly connected with the supporting plate (202), the upper surface of the supporting plate (202) is fixedly connected with four first fixing blocks (203), the four first fixing blocks (203) are respectively and rotatably connected with two first fixing rods (204), the four linkage blocks (205) are respectively and rotatably connected with the two first fixing rods (204), the folding mechanism (2) comprises four second fixing blocks (207), two second fixing rods (211) and a workbench (213), the four second fixing blocks (207) are respectively and rotatably connected with the two second fixing rods (211), the four second fixing blocks (207) are respectively and rotatably connected with the workbench (213), the four second fixing blocks (205) are respectively and fixedly connected with the surface of the supporting plate (202), the output shaft end fixedly connected with threaded rod (209) of rotating electrical machines (206), threaded rod (209) are connected with third fixed block (212) rotation, the surface threaded connection of threaded rod (209) has screw thread piece (208), the surface of screw thread piece (208) is connected with two connecting rods (210) through the pivot rotation, two connecting rods (210) rotate with two second fixed rods (211) respectively and are connected.

2. A mainframe loading dock as defined in claim 1, wherein: the outer surfaces of the two first fixing rods (204) are respectively connected with two first limiting blocks (4) in a rotating mode, and each first limiting block (4) is fixedly connected with the supporting plate (202).

3. A mainframe loading dock as defined in claim 1, wherein: two second limiting blocks (5) are rotatably connected to the outer surfaces of the two second fixing rods (211), and each second limiting block (5) is fixedly connected with the workbench (213).

4. A mainframe loading dock as defined in claim 1, wherein: the front of the base (1) is provided with a controller (7), and the upper surface of the workbench (213) is fixedly connected with two baffles (9).

5. A mainframe loading dock as defined in claim 4, wherein: two protection doors (3) are arranged above the workbench (213), and the two baffles (9) are hinged with the two protection doors (3) through pin shafts respectively.

6. A mainframe loading dock as defined in claim 1, wherein: the right side of base (1) fixedly connected with cat ladder (6), the surface of cat ladder (6) is provided with the slipmat.

7. A mainframe loading dock as defined in claim 1, wherein: the front and the back of the base (1) are rotationally connected with four moving wheels (8), and a brake pad is arranged in each moving wheel (8).