CN216889197U

CN216889197U - Movable loading and unloading platform

Info

Publication number: CN216889197U
Application number: CN202220285124.9U
Authority: CN
Inventors: 王瑞海; 陈传峰
Original assignee: Jinan Kede Intelligent Technology Co ltd
Current assignee: Jinan Kede Intelligent Technology Co ltd
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2022-07-05
Anticipated expiration: 2032-02-11

Abstract

The utility model discloses a movable loading and unloading platform, which comprises a frame, wherein the frame is of a frame structure formed by welding a plurality of square pipes, a plurality of movable wheels are arranged at the lower part of the frame, a fixed climbing section which is obliquely arranged is arranged at the rear part of the frame, a boarding platform is arranged at the front part of the frame, the height of the boarding platform is flush with a carriage of a truck, a transition slope section which is butted with the fixed climbing section is arranged at one side of the boarding platform, and fixing plates are arranged on the boarding platform, the transition slope section and the fixed climbing section; the edge of the fixed plate is provided with a fence; expansion plates are arranged on two sides of the boarding platform; the expansion board is hinged with the boarding platform, the lower part of the expansion board is hinged with a plurality of folding oil cylinders, and the lower ends of the folding oil cylinders are hinged with the frame. The extension plates are arranged on the two sides of the boarding platform, so that the forklift can turn around on the boarding platform when loading and unloading goods, the running safety of the forklift is guaranteed, and the extension plates are foldable, so that the space occupied by the loading and unloading platform when the loading and unloading platform is idle and moving is reduced.

Description

Movable loading and unloading platform

Technical Field

The utility model belongs to the technical field of loading and unloading platforms, and particularly relates to a movable loading and unloading platform.

Background

The loading platform is a hydraulic, pneumatic or mechanical device for use. It can help the user load and unload trucks of various heights and sizes safely and efficiently. When the loading platform is used, the loading platform is lapped at the tail part of the truck, so that the transporting forklift can enter the truck from the platform to load and unload goods.

The movable loading and unloading platform is widely used for a cargo platform without loading and unloading equipment and a mobile loading and unloading place, and is a cargo loading and unloading auxiliary device matched with a forklift for use. With the help of the equipment for climbing the vehicle bridge, the forklift can directly drive into the interior of the carriage of the automobile to carry out batch loading and unloading operation. The safe and rapid loading and unloading of the goods can be realized only by one-man operation without a power supply. Not only can lighten the labor intensity, but also can improve the loading and unloading efficiency by times, accelerate the logistics circulation speed and obtain greater economic benefit. At present, the existing mobile loading and unloading platform main structure in China is generally of a slope type structure, and a forklift can not turn around after entering a carriage of a transport vehicle through a slope, can only back up and drive away from the loading and unloading platform, and has certain potential safety hazards.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, provides a movable loading and unloading platform, solves the problem that a forklift cannot turn around on the conventional movable loading and unloading platform and can only drive back to leave the loading and unloading platform, and ensures the safety of cargo loading and unloading.

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

a movable loading and unloading platform comprises a frame, wherein the frame is of a frame structure formed by welding a plurality of square pipes, a plurality of movable wheels are arranged at the lower part of the frame so as to facilitate the movement of the loading and unloading platform, a fixed climbing section which is obliquely arranged is arranged at the rear part of the frame, an ascending platform is arranged at the front part of the frame, the height of the ascending platform is flush with the carriage of a truck, a transition slope section which is in butt joint with the fixed climbing section is arranged at one side of the ascending platform, and fixed plates are arranged on the ascending platform, the transition slope section and the fixed climbing section; the edge of the fixed plate is provided with a fence (not shown in the figure) to ensure the driving safety of the forklift; expansion plates are arranged on two sides of the boarding platform so as to meet the requirement that a forklift turns around on the loading platform; the expansion plate is hinged to the boarding platform, the lower portion of the expansion plate is hinged to a plurality of folding oil cylinders, the lower ends of the folding oil cylinders are hinged to the frame, and the expansion plate is driven to be folded when the folding oil cylinders contract so as to reduce the space occupied by the loading and unloading platform when the loading and unloading platform is idle and moving.

As a further preferred aspect of the present invention, the fixing plate is a patterned steel plate, and the surface of the fixing plate has a ridge, so that the friction between the forklift tire and the fixing plate can be effectively increased, and slipping can be avoided.

As a further preference of the technical scheme, one side of the boarding platform and one side of the expansion plate are provided with fixing buckles, each fixing buckle comprises a connecting plate, one side of each connecting plate is provided with a handle, two ends of the other side of each connecting plate are provided with inserting rods, the inserting rods are inserted into square tubes adjacent to the boarding platform and the expansion plate, the fixing buckles ensure the supporting strength of the expansion plate after expansion, and the pressure of the folding oil cylinder support is reduced.

As a further preferred option of the technical scheme, a jack is arranged on the inserted link, a bolt is arranged in the jack, the bolt penetrates through the expansion plate or the boarding platform to fix the fixing buckle in the square tube, and the fixing buckle is prevented from falling off due to vibration generated when the forklift is driven by the boarding platform.

As a further preferred option of this technical scheme, the transition slope section is articulated with fixed climbing section, the frame front end is equipped with the adjusting cylinder, adjusting cylinder lower extreme is articulated with the frame, and adjusting cylinder upper end is articulated with the platform bottom of stepping on the bus, and the adjusting cylinder is used for adjusting the height of platform front end of stepping on the bus to the carriage loading and unloading of adaptation co-altitude is used.

As a further preferred option of this technical scheme, the platform front end lower part of stepping on the bus is equipped with the bottom plate, a plurality of support cylinder of bottom plate lower part fixedly connected with, support cylinder lower extreme articulates there is the backing plate, and support cylinder has strengthened the stability of platform front end of stepping on the bus.

As a further preferred option of the technical solution, the fixed climbing section comprises a fixed section and a telescopic section, the fixed section is provided with a cover plate, one end of the cover plate is hinged with a fixed plate on the fixed section through a hinge, and the other end of the cover plate is a free end; one side of a square tube of the fixed section is connected with a guide rail, the telescopic section comprises a plurality of guide rods, the tail ends of the guide rods are connected through the square tube, the upper parts of the guide rods are fixedly connected with a fixed plate, and the guide rods are inserted in the guide rail in a sliding manner; the lower part of the fixed section is hinged with a plurality of telescopic oil cylinders, and piston rods of the telescopic oil cylinders are hinged with guide rods of the telescopic section; before the loading and unloading platform moves, the cover plate is firstly lifted, then the piston rod of the telescopic oil cylinder is controlled to contract, the telescopic section moves upwards along the guide rail, friction between the lower part of the telescopic section and the ground is avoided, after the loading and unloading platform moves in place, the piston rod of the telescopic oil cylinder extends to the lower part of the telescopic section to be contacted with the ground, and then the cover plate is covered to enable the forklift to normally run.

The utility model has the beneficial effects that:

1) the extension plates are arranged on the two sides of the boarding platform, so that the forklift can turn around on the boarding platform when loading and unloading goods, the running safety of the forklift is guaranteed, and the extension plates are foldable, so that the space occupied by the loading and unloading platform when the loading and unloading platform is idle and moving is reduced.

2) The fixed plate adopts the decorative pattern steel sheet, and its surface has the arris, can increase the frictional force between fork truck tire and the fixed plate effectively, avoids skidding.

3) The fixing buckles are arranged on one sides of the boarding platform and the expansion plate, and the inserted rods of the fixing buckles are inserted into the square pipes adjacent to the boarding platform and the expansion plate, so that the supporting strength of the expansion plate after expansion is guaranteed, and the supporting pressure of the folding oil cylinder is reduced.

4) The bolt of the fixing buckle penetrates through the expansion plate or the boarding platform to fix the fixing buckle in the square tube, so that the fixing buckle is prevented from falling off due to vibration generated when the forklift is driven by the boarding platform.

5) The transition slope section is hinged with the fixed climbing section, and the front end of the frame is provided with an adjusting oil cylinder for adjusting the height of the front end of the boarding platform so as to adapt to loading and unloading of carriages with different heights.

6) The lower part of the front end of the boarding platform is provided with a plurality of supporting oil cylinders, the lower ends of the supporting oil cylinders are hinged with base plates, and the supporting oil cylinders enhance the stability of the front end of the boarding platform.

7) The fixed climbing section comprises a fixed section and a telescopic section, before the loading and unloading platform moves, the cover plate is lifted firstly, then the piston rod of the telescopic oil cylinder is controlled to contract, the telescopic section moves upwards along the guide rail, the friction between the lower part of the telescopic section and the ground is avoided, after the loading and unloading platform moves in place, the piston rod of the telescopic oil cylinder extends to the lower part of the telescopic section to be in contact with the ground, and then the cover plate is covered to enable the forklift to normally run.

Drawings

FIG. 1 is a schematic structural view of a mobile loading platform according to the present invention.

FIG. 2 is a view of a mobile loading platform extended board in a folded state.

FIG. 3 is a schematic structural diagram of a frame in the mobile loading platform.

FIG. 4 is a schematic structural view of a fixed climbing section in the mobile loading platform of the present invention.

Fig. 5 is a schematic view of the bottom structure of the boarding platform in the mobile loading platform of the present invention.

FIG. 6 is an exploded view of a retaining buckle in a mobile loading dock according to the present invention.

FIG. 7 is an enlarged partial view of a portion of FIG. 1 of a mobile loading dock according to the present invention.

In the figure: 1. a frame; 101. a moving wheel; 2. fixing the climbing section; 201. a cover plate; 202. a fixing plate; 203. a guide rail; 204. a guide bar; 205. a telescopic oil cylinder; 3. boarding a platform; 301. a transition slope section; 302. expanding the board; 303. folding the oil cylinder; 304. adjusting the oil cylinder; 305. a support cylinder; 306. a base plate; 307. a base plate; 4. a fixing buckle; 401. a connecting plate; 402. a handle; 403. inserting a rod; 404. and (4) a bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 7, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used for convenience of description only, and do not indicate or imply that the devices or elements referred to must have a specific orientation, a specific orientation configuration and operation, and thus, are not to be construed as limiting the present invention.

As shown in fig. 1-3, a mobile loading and unloading platform comprises a frame 1, wherein the frame 1 is of a frame structure formed by welding a plurality of square pipes, a plurality of movable wheels 101 are arranged at the lower part of the frame 1 so as to facilitate the movement of the loading and unloading platform, a fixed climbing section 2 which is obliquely arranged is arranged at the rear part of the frame 1, an ascending platform 3 is arranged at the front part of the frame 1, the ascending platform 3 is level to the carriage of a truck, a transition slope section 301 which is butted with the fixed climbing section 2 is arranged at one side of the ascending platform 3, and fixing plates 202 are arranged on the ascending platform 3, the transition slope section 301 and the fixed climbing section 2; the edge of the fixed plate 202 is provided with a fence (not shown in the figure) to ensure the safety of the forklift during running; expansion plates 302 are arranged on two sides of the boarding platform 3 so as to meet the requirement that a forklift turns around on the loading platform; the expansion plate 302 is hinged to the boarding platform 3, the lower portion of the expansion plate 302 is hinged to a plurality of folding oil cylinders 303, the lower ends of the folding oil cylinders 303 are hinged to the frame 1, and the expansion plate 302 is driven to be folded when the folding oil cylinders 303 contract, so that the space occupied by the loading and unloading platform when the loading and unloading platform is idle and moving is reduced.

In this embodiment, the fixing plate 202 is made of a patterned steel plate, and the surface of the patterned steel plate has a ridge, so that the friction between the forklift tire and the fixing plate 202 can be effectively increased, and the slipping can be avoided.

As shown in fig. 1 and 6, in this embodiment, a fixing buckle 4 is disposed on one side of the boarding platform 3 and the expansion plate 302, the fixing buckle 4 includes a connecting plate 401, a handle 402 is disposed on one side of the connecting plate 401, an insertion rod 403 is disposed at two ends of the other side of the connecting plate 401, the insertion rod 403 is inserted into a square tube adjacent to the boarding platform 3 and the expansion plate 302, and the fixing buckle 4 ensures the supporting strength of the expansion plate 302 after being unfolded and reduces the supporting pressure of the folding cylinder 303.

As shown in fig. 6, in this embodiment, the insertion rod 403 is provided with an insertion hole, the insertion hole is provided with a plug 404, and the plug 404 penetrates through the expansion plate 302 or the boarding platform 3 to fix the fixing buckle 4 in the square tube, so as to prevent the fixing buckle 4 from falling off due to vibration generated by the forklift when the boarding platform 3 travels.

As shown in fig. 1-3, in this embodiment, the transition slope section 301 is hinged to the fixed slope section 2, the front end of the frame 1 is provided with an adjusting cylinder 304, the lower end of the adjusting cylinder 304 is hinged to the frame 1, the upper end of the adjusting cylinder 304 is hinged to the bottom of the boarding platform 3, and the adjusting cylinder 304 is used for adjusting the height of the front end of the boarding platform 3 to adapt to loading and unloading of carriages with different heights.

As shown in fig. 5 and 7, in this embodiment, a bottom plate 306 is disposed at a lower portion of a front end of the boarding platform 3, a plurality of support cylinders 305 are fixedly connected to a lower portion of the bottom plate 306, a base plate 307 is hinged to a lower end of the support cylinders 305, and the support cylinders 305 enhance stability of the front end of the boarding platform 3.

As shown in fig. 4, in this embodiment, the fixed climbing section 2 includes a fixed section and a telescopic section, the fixed section is provided with a cover plate 201, one end of the cover plate 201 is hinged to a fixed plate 202 on the fixed section through a hinge, and the other end of the cover plate 201 is a free end; one side of a square tube of the fixed section is connected with a guide rail 203, the telescopic section comprises a plurality of guide rods 204, the tail ends of the guide rods 204 are connected through the square tube, the upper parts of the guide rods 204 are fixedly connected with a fixed plate 202, and the guide rods 204 are inserted in the guide rail 203 in a sliding manner; the lower part of the fixed section is hinged with a plurality of telescopic oil cylinders 205, and piston rods of the telescopic oil cylinders 205 are hinged with guide rods 204 of the telescopic section; before the loading and unloading platform moves, the cover plate 201 is firstly lifted, then the piston rod of the telescopic oil cylinder 205 is controlled to contract, so that the telescopic section moves upwards along the guide rail 203, the friction between the lower part of the telescopic section and the ground is avoided, after the loading and unloading platform moves in place, the piston rod of the telescopic oil cylinder 205 extends to the lower part of the telescopic section to be contacted with the ground, and then the cover plate 201 is covered, so that the forklift can normally run.

The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. A movable loading and unloading platform comprises a frame, wherein the frame is of a frame structure formed by welding a plurality of square tubes, a plurality of movable wheels are arranged at the lower part of the frame, a fixed climbing section which is obliquely arranged is arranged at the rear part of the frame, an ascending platform is arranged at the front part of the frame, the height of the ascending platform is flush with a carriage of a truck, a transition slope section which is in butt joint with the fixed climbing section is arranged at one side of the ascending platform, and fixed plates are arranged on the ascending platform, the transition slope section and the fixed climbing section; the edge of the fixed plate is provided with a fence; the device is characterized in that expansion plates are arranged on two sides of the boarding platform; the expansion plate is hinged to the boarding platform, the lower portion of the expansion plate is hinged to a plurality of folding oil cylinders, and the lower ends of the folding oil cylinders are hinged to the frame.

2. The mobile loading dock of claim 1, wherein the mounting plate is a textured steel plate.

3. The mobile loading platform as claimed in claim 1, wherein the boarding platform and the expansion plate are provided with a fixing buckle on one side, the fixing buckle comprises a connecting plate, one side of the connecting plate is provided with a handle, and two ends of the other side of the connecting plate are provided with insertion rods which are inserted into square tubes adjacent to the boarding platform and the expansion plate.

4. The mobile loading platform as claimed in claim 3, wherein the insertion rod is provided with a hole, and the hole is provided with a pin, and the pin penetrates the expansion board or the boarding platform to fix the fixing buckle in the square tube.

5. The mobile loading and unloading platform according to claim 1, wherein the transition slope section is hinged with the fixed slope section, the front end of the frame is provided with an adjusting cylinder, the lower end of the adjusting cylinder is hinged with the frame, and the upper end of the adjusting cylinder is hinged with the bottom of the boarding platform.

6. The mobile loading and unloading platform according to claim 5, wherein a bottom plate is arranged at the lower part of the front end of the boarding platform, a plurality of supporting oil cylinders are fixedly connected to the lower part of the bottom plate, and base plates are hinged to the lower ends of the supporting oil cylinders.

7. The mobile loading and unloading platform as claimed in any one of claims 1 to 6, wherein the fixed climbing section comprises a fixed section and a telescopic section, the fixed section is provided with a cover plate, one end of the cover plate is hinged with a fixed plate on the fixed section through a hinge, and the other end of the cover plate is a free end; one side of a square tube of the fixed section is connected with a guide rail, the telescopic section comprises a plurality of guide rods, the tail ends of the guide rods are connected through the square tube, the upper parts of the guide rods are fixedly connected with a fixed plate, and the guide rods are inserted in the guide rail in a sliding manner; the lower part of the fixed section is hinged with a plurality of telescopic oil cylinders, and piston rods of the telescopic oil cylinders are hinged with guide rods of the telescopic section.