Roll-mounted lifting platform for cargo hold transportation

Abstract

The utility model provides a roll loading lifting platform for cargo hold transportation, which belongs to the technical field of cargo hold transportation equipment and comprises a rectangular top frame and a rectangular bottom frame, two pedals are horizontally arranged in the top frame, three roll shaft transmission groups are arranged in the top frame, and fixing plates are fixedly connected to the left side and the right side of the top frame and the left side and the right side of the bottom frame respectively. The roller-mounted lifting platform for cargo hold transportation solves the problems that an aviation cargo hold tray loading and unloading device is generally large in structural size, large in occupied space and too heavy in self-weight, time and labor are wasted in airborne transportation, the weight of the cargo hold tray loading and unloading device is large, and the service life of the cargo hold tray loading and unloading device is prolonged. The problems that in the prior art, goods are transported to a designated place conveniently due to the lack of a lifting transport tool, and a transporter is inconvenient to go out to an airport without guarantee of various types of equipment for loading and unloading are solved, the labor intensity of workers is reduced, and the workers can conveniently move the goods trays through the lifting platform.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the cargo cabin transport equipment technical field, concretely relates to a roller loading lifting platform for cargo cabin transport. BACKGROUND

[0002] The existing transport machine cargo cabin loading and unloading mode is mainly through large transport machine material loading and unloading platform car, special forklift, and aviation crane to load and unload aviation pallets, which has the function of transporting goods from the storage place in the airport to the cabin door and lifting the goods, and adopts the roller loading mode to transport the goods into the cabin.

[0003] However, under the existing technical conditions, the aviation cargo cabin pallet loading and unloading equipment generally has large structure size, occupies more space, and has excessive self weight, which makes the airborne transportation time-consuming and laborious, lacks lifting transportation tools to conveniently transport it to the designated place, is not convenient for the transport machine to go out to the airport without various equipment support to load and unload, therefore, a roller loading lifting platform for cargo cabin transport is needed to solve the problem. UTILITY MODEL CONTENT

[0004] In order to achieve the above purpose, the utility model provides a roller loading lifting platform for cargo cabin transport, which comprises a rectangular top frame and a bottom frame, the top frame and the bottom frame are arranged horizontally one above the other, two footboards are arranged horizontally in the top frame, the two footboards are fixed and arranged on the top frame in front and back, three groups of roller shaft transmission groups are arranged in the top frame, and the three groups of roller shaft transmission groups and the two footboards are arranged in sequence and spaced apart;

[0005] The left and right sides of the top frame and the bottom frame are fixedly connected with fixed plates, and a pin tooth lifting device and a scissor assembly are arranged between the top frame and the bottom frame.

[0006] Further, the pin tooth lifting device comprises four groups of pin tooth lifting chain devices, the pin tooth chain output ends of the four groups of pin tooth lifting chain devices are fixed at the corners of the top frame respectively, the guide rails of the pin tooth lifting chain devices are fixed on the fixed plates of the top frame and the bottom frame respectively, a pin tooth transmission device is arranged in the bottom frame, and the pin tooth transmission device is fixed on the bottom frame.

[0007] Further, the scissor assembly comprises two groups of vertically arranged first and second scissor frames.

[0008] Two groups of the first scissors frames are respectively arranged on the front and back sides of the pin-tooth transmission device, one end of the top and bottom of each group of the first scissors frames is respectively hinged to the top frame and the bottom frame, and the other end of the top and bottom of each group of the first scissors frames is hinged with a first sliding block, and two first sliding blocks of each group are slidingly connected with a first sliding rail, and the two first sliding rails are respectively fixed on the top frame and the bottom frame.

[0009] Two groups of the second scissors frames are respectively arranged on the left and right sides of the pin-tooth transmission device, one end of the top and bottom of each group of the second scissors frames is respectively hinged to the adjacent fixed plate, and the other end of the top and bottom of each group of the second scissors frames is hinged with a second sliding block, and two second sliding blocks of each group are slidingly connected with a second sliding rail, and the two second sliding rails are respectively fixed on the adjacent fixed plate.

[0010] Further, the front and rear ends of the left side of the top frame are fixedly connected with anti-collision tubes.

[0011] Further, two height measuring instrument turnover plates are arranged in the top frame, and the two height measuring instrument turnover plates are respectively rotatably installed on the front and rear sides of the two pedals, the height measuring instrument turnover plates and the roller shafts of the roller shaft transmission group do not interfere with each other, and a laser height measuring instrument is fixedly installed on the height measuring instrument turnover plate.

[0012] Further, the front and rear sides of the top frame are fixedly connected with three lifting fixing rings.

[0013] Further, the bottom of the bottom frame is provided with a moving wheel, and four corner edges outside the bottom frame are fixedly connected with leveling support legs.

[0014] Further, two limiting baffle plates are arranged on the left and right sides of the top frame, and the pedal is located between the four limiting baffle plates.

[0015] The advantages of the present application are: the present application provides a roller lifting platform for cargo compartment transportation, which solves the problems of large structure size, large space occupation, and heavy weight of the aircraft cargo compartment tray loading and unloading equipment, which makes the airborne transportation time-consuming and laborious, and lacks lifting transportation tools to conveniently transport the tray to the designated place, and is not convenient for the transportation machine to go out to the airport without various equipment support to load and unload, thereby saving time and labor, reducing the labor intensity of the workers, and facilitating the workers to move the cargo tray through the lifting platform.

[0016] The present application will be described in detail below in combination with the drawings and examples. DRAWINGS

[0017] Fig. 1It is the structure of the utility model to expand the schematic diagram.

[0018] Fig. 2 It is the structure of the utility model to expand the schematic diagram.

[0019] Fig. 3 It is the structure of the utility model to expand the schematic diagram.

[0020] Explanation of reference numerals: 1, top frame; 2, bottom frame; 3, pedal; 4, roller shaft transmission group; 5, limiting baffle; 6, fixed plate; 7, pin tooth lifting device; 71, pin tooth lifting chain device; 72, pin tooth transmission device; 8, scissor assembly; 81, first scissor frame; 82, second scissor frame; 83, first sliding block; 84, first sliding rail; 85, second sliding block; 86, second sliding rail; 9, anti-collision cylinder; 10, height gauge turnover plate; 11, laser height gauge; 12, fixed ring; 13, moving wheel; 14, leveling support leg. DETAILED DESCRIPTION

[0021] In order to further illustrate the technical means and effects taken by the utility model to achieve the predetermined purpose, the specific implementation, structural features and effects of the utility model will be described in detail below in combination with the drawings and examples.

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] In the description of the utility model, it should be understood that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "aligned", "overlapped", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0024] The terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more features; in the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.

[0025] Embodiment one

[0026] The embodiment provides a roller loading lifting platform for cargo hold transportation as shown in the drawings. Figs. 1-3 The embodiment provides a roller loading lifting platform for cargo hold transportation as shown in the drawings.

[0027] The bottom of the bottom frame 2 is provided with a moving wheel 13 for manually adjusting the position of the platform, and the left and right sides of the top frame 1 and the bottom frame 2 are fixedly connected with a fixed plate 6.

[0028] In use, the lifting platform with the goods pallet is first moved to the tail of the cabin by a forklift or a cabin traveling crane, and then moved to the adjusted position by the moving wheel 13, and then the top frame 1 is lifted to a position flush with the ground of the cargo hold by the pin tooth lifting equipment 7.

[0029] When the lifting platform is lifted, the goods pallet placed on the roller shaft transmission group 4 is moved by the roller shaft transmission group 4, so as to be moved to the roller shaft plane in the cargo hold.

[0030] Further, the scissor assembly 8 comprises two groups of first and second vertical scissor frames 81 and 82.

[0031] Two groups of first scissors frames 81 are arranged on the front and back sides of the pin-tooth transmission device 72, one end of each group of first scissors frames 81 at the same position of the top and the bottom is hingedly connected to the top frame 1 and the bottom frame 2 respectively, and the other end of the top and the bottom of each group of first scissors frames 81 is hingedly connected with a first sliding block 83, and two first sliding blocks 83 of each group are slidingly connected with a first sliding rail 84, and the two first sliding rails 84 are fixed on the top frame 1 and the bottom frame 2 respectively.

[0032] Two groups of second scissors frames 82 are arranged on the left and right sides of the pin-tooth transmission device 72, one end of each group of second scissors frames 82 at the same position of the top and the bottom is hingedly connected to the adjacent fixed plate 6, and the other end of the top and the bottom of each group of second scissors frames 82 is hingedly connected with a second sliding block 85, and two second sliding blocks 85 of each group are slidingly connected with a second sliding rail 86, and the two second sliding rails 86 are fixed on the adjacent fixed plate 6 respectively.

[0033] When the lifting platform is unfolded, the scissors assembly 8 is lifted together with the pin-tooth lifting device 7, thereby supporting and fixing the lifting platform and increasing the stability of the unfolded lifting platform, wherein the first scissors frame 81 is a single-layer scissors frame, and the second scissors frame 82 is a double-layer scissors frame.

[0034] Further, the front and back ends of the left side of the top frame 1 are fixedly connected with an anti-collision cylinder 9 arranged at one end of the top surface of the top frame 1 close to the cargo compartment, which is used to prevent the lifting platform from colliding with the cargo compartment.

[0035] Further, two height gauge turnover plates 10 are arranged in the top frame 1, and the two height gauge turnover plates 10 are rotatably installed on the front and back sides of the two footboards 3, the height gauge turnover plate 10 does not interfere with the roller shaft of the roller shaft transmission group 4, and a laser height gauge 11 is fixedly installed on the height gauge turnover plate 10, which is used to measure the height of the cargo compartment and send a signal to the control system to ensure that the top surface of the lifting platform is level with the cargo compartment when it is lifted, wherein the height gauge turnover plate 10 is used to install the laser height gauge 11 and can be turned by 90°, and the height gauge turnover plate 10 is turned into the top surface during work, and the laser height gauge 11 can be used by being turned by 90° during height measurement.

[0036] Further, the front and back sides of the top frame 1 are fixedly connected with three fixing rings 12 for lifting, which are used for lifting and binding the entire lifting platform during transportation in the cargo compartment.

[0037] Further, the four corners of the outside of the bottom frame 2 are fixedly connected with electrically-controlled leveling support legs 14, wherein the leveling support legs 14 are small electric cylinders, which are used to realize a small amount of lifting of the lifting platform according to the signal of the control system, so as to facilitate automatic leveling of the lifting platform.

[0038] Further, the left and right sides of the top frame 1 are respectively provided with two limiting baffle plates 5, which are arranged in front of and behind the top surface of the lifting platform, and are used for blocking the front and back movement of the goods pallet when the platform is lifted, and can be folded into the top surface, without affecting the roller loading of the pallet, and the pedal 3 is located between the four limiting baffle plates 5.

[0039] In summary, the utility model provides a kind of roller loading lifting platform for cargo hold transport, solve the problem that the structure size of aviation cargo hold pallet loading and unloading equipment generally exists, more space is occupied, and itself weight is too heavy, make its airborne transport time-consuming and laborious, lack of lifting transport tool to conveniently transport it to specified place, inconvenient to transport machine to go out to the airport without various equipment guarantee to load and unload, to save time and effort, reduce the labor intensity of staff, it is also convenient for staff to move goods pallet by lifting platform.

[0040] The above content is further detailed description of the utility model in combination with specific preferred embodiments, and cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary skilled person in the art to which the utility model belongs, on the premise of not departing from the concept of the utility model, a number of simple deductions or substitutions can be made, which should be regarded as belonging to the protection scope of the utility model.

Claims

1. A roller deck lift for use in a cargo hold, characterized by: The utility model relates to a kind of lifting device, including the top frame (1) of rectangle with bottom frame (2), the top frame (1) with the bottom frame (2) is horizontally arranged one above the other, two treadles (3) are horizontally provided in the top frame (1), two the treadles (3) are fixed and set on the top frame (1) one before the other, three groups of roller shaft transmission groups (4) are provided in the top frame (1), three groups of the roller shaft transmission group and two the treadles (3) are sequentially spaced arrangement; The left and right sides of the top frame (1) and the bottom frame (2) are fixedly connected with the fixed plate (6), and the top frame (1) and the bottom frame (2) are provided with pin-tooth lifting equipment (7) and scissor assembly (8).

2. A roller deck lift platform for use in a cargo hold as claimed in claim 1, characterized in that: The pin-tooth lifting equipment (7) includes four groups of pin-tooth lifting chain devices (71), and the pin-tooth chain output ends of the four groups of pin-tooth lifting chain devices (71) are fixed at the corners of the top frame (1), respectively. The guide rails of the pin-tooth lifting chain devices (71) are fixed on the fixed plates (6) of the top frame (1) and the bottom frame (2), respectively. The bottom frame (2) is provided with a pin-tooth transmission device (72), and the pin-tooth transmission device (72) is fixed on the bottom frame (2).

3. A roller deck lift for use in a cargo compartment as defined in claim 2, wherein: The scissor assembly (8) includes two groups of vertically arranged first scissor frames (81) and second scissor frames (82). The two groups of first scissor frames (81) are arranged on the front and rear sides of the pin-tooth transmission device (72), respectively. One end of each group of the first scissor frames (81) at the same top and bottom position is hingedly connected to the top frame (1) and the bottom frame (2), respectively. The other end of the first scissor frame (81) at the same top and bottom position is hingedly connected with a first sliding block (83). Each group of two first sliding blocks (83) are slidingly connected with a first sliding rail (84), and the two first sliding rails (84) are fixed on the top frame (1) and the bottom frame (2), respectively. The two groups of second scissor frames (82) are arranged on the left and right sides of the pin-tooth transmission device (72), respectively. One end of each group of the second scissor frames (82) at the same top and bottom position is hingedly connected to the adjacent fixed plate (6). The other end of the second scissor frame (82) at the same top and bottom position is hingedly connected with a second sliding block (85). Each group of two second sliding blocks (85) are slidingly connected with a second sliding rail (86), and the two second sliding rails (86) are fixed on the adjacent fixed plates (6), respectively.

4. A roll-on lift platform for use in a cargo hold as claimed in claim 1, characterized in that: The front and rear ends of the left side of the top frame (1) are fixedly connected with anti-collision tubes (9).

5. A roll-on lift platform for use in a cargo hold as claimed in claim 1, characterized in that: The top frame (1) is provided with two height finder turnover plates (10), and the two height finder turnover plates (10) are rotatably installed on the front and rear sides of the two treadles (3), respectively. The height finder turnover plate (10) and the roller shaft of the roller shaft transmission group (4) do not interfere with each other. The height finder turnover plate (10) is fixedly installed with a laser height finder (11).

6. A roll-on lift platform for use in a cargo hold as claimed in claim 1, characterized in that: The front and rear sides of the top frame (1) are fixedly connected with three fixed rings (12) for hoisting.

7. A roll-on lift platform for use in a cargo hold as claimed in claim 1, characterized in that: The bottom of the bottom frame (2) is provided with a moving wheel (13), and four corner edges outside the bottom frame (2) are fixedly connected with leveling support legs (14).

8. A roll-on lift platform for use in a cargo hold as claimed in claim 1, characterized in that: The left and right sides of the top frame (1) are respectively provided with two limiting baffle plates (5), and the pedal (3) is located between the four limiting baffle plates (5).

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