Aluminum dock leveler

Abstract

The utility model discloses an aluminum material type dock leveler which comprises a supporting bracket base, the supporting bracket base is of a bevel bracket structure, a dock leveler plate is arranged on the surface of the inner side of the inner end of the supporting bracket base, and a first hinge shaft is arranged on the outer side of the dock leveler plate. The outer surface of a first hinge shaft of the dock leveler plate is hinged to the inner side surface of the supporting bracket base, a first supporting plate and a second supporting plate are hinged to the inner side surface of the supporting bracket base, a second hinge shaft is arranged at the lower end of the first supporting plate, and the first supporting plate is hinged to the inner side surface of the supporting bracket base through the second hinge shaft. A turning buckle type inclined dock leveler structure is adopted, positioning and supporting can be achieved through clamping of the supporting plates mechanically hinged to the bottom, use is flexible and convenient, hard supporting is achieved at the bottom, and stability is high; the device is simple in mechanical structure, low in cost and convenient to carry.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of aluminum material loading bridge, more specifically, to an aluminum material loading bridge. BACKGROUND

[0002] The loading bridge is a bridge equipment between the forklift and the truck, which facilitates loading and unloading of goods. The loading bridge can realize rapid loading and unloading of goods and can be used as a bridge between the truck and the goods platform in the warehouse. The forklift or other vehicles can directly enter the truck to load and unload goods. It is also called a loading and unloading platform.

[0003] Most of the existing loading bridges are hydraulic loading bridges. For example, the utility model discloses a hydraulic loading bridge with good stability, which belongs to the technical field of loading bridges. The technical points include a bottom plate and a loading bridge body. The loading bridge body is installed on the top of the bottom plate. The bottom of the loading bridge body is fixedly connected with a fixed pipe. The fixed pipe is installed with a hydraulic rod. The bottom of the hydraulic rod is fixedly connected with a support frame. A group of moving wheels are installed on the support frame. A piston ring is fixedly connected to the middle of the hydraulic rod. The outer side of the piston ring is slidably connected to the inside of the fixed pipe. Two conduits are fixedly connected to the outside of the fixed pipe. One end of the conduit penetrates and is fixedly connected to the inside of the bottom plate.

[0004] For example, the utility model belongs to the technical field of loading bridges and discloses a hydraulic loading bridge convenient to move, which includes a bottom plate and a hydraulic device. The hydraulic device is installed on the top of the bottom plate. The top of the bottom plate is hingedly connected with a loading bridge plate. The top of the hydraulic device is connected with the bottom of the loading bridge plate. The bottom of the bottom plate is fixedly connected with two support seats. The utility model improves the friction between the wheels of the forklift and the loading bridge plate by opening anti-skid grooves on the loading bridge plate, thereby avoiding slipping and facilitating the movement of the forklift. The speed sensor monitors the driving speed of the forklift.

[0005] In the above-mentioned existing technology patents, hydraulic structures are used to realize lifting and tilting. Hydraulic systems need to be set up, the mechanism is complex and the cost is high. Moreover, the weight is large. The hydraulic system needs to use hydraulic oil pipes, which are exposed structures. When the hydraulic system suddenly fails, it will directly collapse. UTILITY MODEL CONTENTS

[0006] In view of the problems in the prior art, the utility model aims to provide an aluminum material loading bridge. The loading bridge adopts a flip buckle type tilting structure. The support plate is positioned and supported by mechanical hinging at the bottom. The use is flexible and convenient. The bottom is hard supported and has high stability. The mechanical structure is simple, the cost is low, and the carrying is convenient.

[0007] To solve the above problems, the utility model adopts the following technical scheme.

[0008] The aluminium material type boarding bridge, including support bracket base, the support bracket base adopts the angle bracket structure, the inner end inner side surface of support bracket base is provided with boarding bridge board spare, the outer side of boarding bridge board spare is provided with first hinged shaft, the outer surface of first hinged shaft of boarding bridge board spare is hinged in the inner side surface of support bracket base, the inner side surface of support bracket base is hinged with first support plate and second support plate respectively, the lower end of first support plate is provided with second hinged shaft, and the inner side surface of support bracket base is hinged through second hinged shaft, the lower end of second support plate is provided with third hinged shaft, and the inner side surface of support bracket base is hinged through third hinged shaft at the lower end of second support plate, the lower surface of boarding bridge board spare is provided with ladder positioning groove, and the upper end outer surface of first support plate and second support plate is clamped in the inner side surface at ladder positioning groove, and the outer surface of one side of support bracket base is provided with inclined slope, adopts the flip type inclined boarding bridge structure, and the support of clamping positioning support of bottom mechanical hinging support plate can be realized, which is flexible and convenient to use, has hard support at bottom, high stability, simple mechanical structure, low cost and convenient to carry.

[0009] Further, the ladder positioning groove adopts a triangular groove structure, the upper end surface of the first support plate and the second support plate is provided with a triangular protruding structure, the triangular protruding structure is clamped in the inner side surface at the ladder positioning groove, and the ladder positioning grooves are uniformly arranged on the lower surface of the boarding bridge board.

[0010] Further, the upper surface of the inclined slope of the support bracket base is provided with a first grid groove.

[0011] Further, the upper surface of the boarding bridge board is provided with a second grid groove.

[0012] Further, the support bracket base, the boarding bridge board, the first support plate and the second support plate are all made of aluminum alloy material.

[0013] Further, the upper side outer surface of the first support plate and the second support plate is provided with a square opening.

[0014] Further, the first support plate and the second support plate are hinged to the lower side inner end surface of the support bracket base, and the boarding bridge board is hinged to the upper side inner end surface of the support bracket base.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] (1) the flip type inclined boarding bridge structure is adopted, the support of clamping positioning support of bottom mechanical hinging support plate can be realized, which is flexible and convenient to use, has hard support at bottom, high stability, simple mechanical structure, low cost and convenient to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the first schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is the second schematic diagram of the overall structure of the utility model;

[0019] Figure 3 This is the third schematic diagram of the overall structure of the utility model;

[0020] Figure 4 This is a fourth schematic diagram of the overall structure of the utility model;

[0021] Figure 5 It is a schematic cross-sectional view of the overall structure of the present invention.

[0022] Description of the numbers in the figure:

[0023] 1 support bracket base, 2 first hinge axis, 3 boarding bridge plate, 4 ladder platform positioning groove, 5 second hinge axis, 6 first support plate, 7 third hinge axis, 8 second support plate, 9 inclined slope, 100 first grid groove, 101 second grid groove, 68 square opening. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Example 1

[0026] See also Figures 1-5, aluminum material type loading ramp, comprising a support bracket base 1, the support bracket base 1 adopts a corner bracket structure, the inner end inner surface of the support bracket base 1 is provided with a loading ramp plate 3, the outer side of the loading ramp plate 3 is provided with a first hinge shaft 2, the outer surface of the first hinge shaft 2 of the loading ramp plate 3 is hinged to the inner surface of the support bracket base 1, the inner surface of the support bracket base 1 is respectively hinged with a first support plate 6 and a second support plate 8, the lower end of the first support plate 6 is provided with a second hinge shaft 5, and the lower end of the first support plate 6 is hinged to the inner surface of the support bracket base 1 through the second hinge shaft 5, the lower end of the second support plate 8 is provided with a third hinge shaft 7, and the lower end of the second support plate 8 is hinged to the inner surface of the support bracket base 1 through the third hinge shaft 7, the lower surface of the loading ramp plate 3 is provided with a ladder positioning groove 4, the upper end outer surface of the first support plate 6 and the second support plate 8 is clamped to the inner surface at the ladder positioning groove 4, and the outer surface of one side of the support bracket base 1 is provided with an inclined slope 9;

[0027] The ladder positioning groove 4 adopts a triangular groove structure, the upper end surface of the first support plate 6 and the second support plate 8 is provided with a triangular protruding structure, and the triangular protruding structure is clamped to the inner surface at the ladder positioning groove 4, and the ladder positioning grooves 4 are uniformly arranged on the lower surface of the loading ramp plate 3;

[0028] The upper surface of the inclined slope 9 of the support bracket base 1 is provided with a first grid groove 100, and the upper surface of the loading ramp plate 3 is provided with a second grid groove 101, and the grid groove 100 can increase the friction when the wheel rolls in the loading process;

[0029] The support bracket base 1, the loading ramp plate 3, the first support plate 6 and the second support plate 8 all adopt an aluminum alloy material; the material is light and solid;

[0030] The upper side outer surface of the first support plate 6 and the second support plate 8 is provided with a square opening 68 (the square opening 68 is arranged to be clamped into the square opening 68 by the hand during use, so that the first support plate 6 and the second support plate 8 are conveniently turned over, operation is convenient, and use is convenient);

[0031] The first support plate 6 and the second support plate 8 are hinged to the lower side inner end surface of the support bracket base 1, and the loading ramp plate 3 is hinged to the upper side inner end surface of the support bracket base 1;

[0032] When in use, the first hinge shaft 2 is arranged on the outer side of the boarding bridge plate 3, the outer surface of the first hinge shaft 2 of the boarding bridge plate 3 is hingedly connected to the inner side surface of the support bracket base 1, the boarding bridge plate 3 can be turned to an upward angle, the inner side surface of the support bracket base 1 is respectively hingedly connected to the first support plate 6 and the second support plate 8, the lower surface of the boarding bridge plate 3 is provided with a ladder positioning groove 4, the upper end outer surface of the first support plate 6 and the second support plate 8 is clamped to the inner side surface of the ladder positioning groove 4, the ladder positioning groove 4 adopts a triangular groove structure, the upper end surface of the first support plate 6 and the second support plate 8 is provided with a triangular protruding structure, the triangular protruding structure of the upper end of the support plate after being turned is clamped to the inner side surface of the ladder positioning groove 4, the clamping and fixing can be supported, and the ladder positioning grooves 4 are evenly arranged on the lower surface of the boarding bridge plate 3; the angle of the boarding bridge plate 3 can be adjusted for clamping, and the angle of the first support plate 6 and the second support plate 8 can be adjusted for supporting and positioning.

[0033] When not in use, the first support plate 6 and the second support plate 8 are hingedly connected to the lower inner end surface of the support bracket base 1, and the boarding bridge plate 3 is hingedly connected to the upper inner end surface of the support bracket base 1; the boarding bridge plate 3 can be turned to be opened, the first support plate 6 and the second support plate 8 are first received and closed, the first support plate 6 and the second support plate 8 are received and folded to the lower inner side surface of the support bracket base 1, and then the boarding bridge plate 3 is folded and received to the upper inner side surface of the support bracket base 1, so that the volume is small, carrying is convenient, and use is convenient.

[0034] The above merely describes a preferred embodiment of the present application; however, the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacements or changes to the technical scheme of the present application and the improved concept thereof within the technical range disclosed by the present application, which should be covered by the protection scope of the present application.

Claims

1. An aluminium loading bridge comprising a support carriage base (1) characterised in that: The support bracket base (1) adopts a corner bracket structure, the inner end inner surface of the support bracket base (1) is provided with a boarding bridge plate (3), the outer side of the boarding bridge plate (3) is provided with a first hinged shaft (2), the outer surface of the first hinged shaft (2) of the boarding bridge plate (3) is hinged to the inner surface of the support bracket base (1), the inner surface of the support bracket base (1) is respectively hinged with a first support plate (6) and a second support plate (8), the lower end of the first support plate (6) is provided with a second hinged shaft (5), which is hinged to the inner surface of the support bracket base (1) through the second hinged shaft (5), the lower end of the second support plate (8) is provided with a third hinged shaft (7), and the lower end of the second support plate (8) is hinged to the inner surface of the support bracket base (1) through the third hinged shaft (7), the lower surface of the boarding bridge plate (3) is provided with a ladder positioning groove (4), and the upper end outer surfaces of the first support plate (6) and the second support plate (8) are clamped to the inner surface at the ladder positioning groove (4), and the outer surface of one side of the support bracket base (1) is provided with an inclined slope (9).

2. The alumin ium -material aircraft boarding bridge according to claim 1, characterized in that The ladder positioning groove (4) adopts a triangular groove structure, the upper end surfaces of the first support plate (6) and the second support plate (8) are provided with a triangular protruding structure, and the triangular protruding structure is clamped to the inner surface at the ladder positioning groove (4), and the ladder positioning grooves (4) are uniformly arranged on the lower surface of the boarding bridge plate (3).

3. The alumin ium -material aircraft boarding bridge according to claim 1, characterized in that The upper surface of the inclined slope (9) of the support bracket base (1) is provided with a first grid groove (100).

4. The alumin ium -material aircraft boarding bridge according to claim 1, characterized in that The upper surface of the boarding bridge plate (3) is provided with a second grid groove (101).

5. The alumin ium -material aircraft boarding bridge according to claim 1, characterized in that The support bracket base (1), the boarding bridge plate (3), the first support plate (6) and the second support plate (8) all adopt an aluminum alloy material.

6. The alumin ium -material aircraft boarding bridge according to claim 1, characterized in that The upper outer surface of the first support plate (6) and the second support plate (8) is provided with a square opening (68).

7. The alumin ium -material aircraft boarding bridge according to claim 1, characterized in that The first support plate (6) and the second support plate (8) are hinged to the lower inner end surface of the support bracket base (1), and the boarding bridge plate (3) is hinged to the upper inner end surface of the support bracket base (1).

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