Lifting operation platform suitable for large heavy vehicle

Abstract

The utility model discloses a lifting operation platform suitable for a large heavy vehicle. The lifting operation platform comprises at least one vehicle lifting platform, the vehicle lifting platform comprises a flat plate type transport vehicle, a lifting platform, leveling supporting legs and a folding approach bridge. The folding approach bridge is installed at the tail of the flat plate type transport vehicle, the lifting platform is installed on the flat plate type transport vehicle, and the adjusting supporting legs are installed on a chassis of the flat plate type transport vehicle and used for supporting the flat plate type transport vehicle. The lifting operation platform is large in lifting force, long in size and convenient to move and transport due to the adoption of the wheel type chassis.

Description

Technical Field

[0001] The utility model relates to the field of automobile manufacturing. More specifically, the utility model relates to a lifting operation platform applicable to large heavy vehicles. Background Art

[0002] In recent years, with the increasing variety and requirements of work vehicles, some work vehicles need to be lifted to a certain height during operation. At present, most of the existing lifting operation platforms are fixed or mobile small devices, such as aerial work vehicles or vehicle maintenance lifting platforms, etc., but they have small operation capabilities, small upper platform sizes, and are inconvenient to transport, and there is a problem that they cannot adapt to the operation of large heavy vehicles. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a lifting operation platform applicable to large heavy vehicles. The device has a large lifting force, a long platform size, and is convenient to transport by using a wheeled chassis.

[0004] The technical solution adopted by the utility model to solve this technical problem is: a lifting operation platform applicable to large heavy vehicles, including at least one vehicle lifting platform;

[0005] The vehicle lifting platform includes: a flatbed transporter, a lifting platform, leveling legs, and a folding approach bridge; the folding approach bridge is installed at the tail of the flatbed transporter, the lifting platform is installed on the flatbed transporter, and the adjusting legs are installed on the chassis of the flatbed transporter for supporting the flatbed transporter

[0006] As a further scheme of the utility model: it is formed by connecting two vehicle lifting platforms through a trailer coupling device.

[0007] As a further scheme of the utility model: multiple rows of auxiliary parking baffles are arranged at intervals along the length direction on the lifting platform, two auxiliary parking baffles are arranged in each row, and the auxiliary parking baffles are detachably fixed to the lifting platform.

[0008] As a further scheme of the utility model: the leveling legs include hydraulic legs; the hydraulic legs are symmetrically arranged in pairs at the bottom of the flatbed transporter.

[0009] As a further scheme of the utility model: the leveling legs further include mechanical legs; the mechanical legs are symmetrically arranged in pairs at the bottom of the flatbed transporter.

[0010] As a further scheme of the utility model: a hydraulic system is installed on the flatbed transporter for providing hydraulic power for the cylinders in the entire lifting operation platform.

[0011] As a further solution of the present utility model: The lifting platform includes a top platform and an auxiliary support device.

[0012] As a further solution of the present utility model: A ultra-wideband wireless positioning system is installed on the vehicle lifting platform.

[0013] As a further solution of the present utility model: A plurality of acceleration sensors are arranged along the length direction of the lifting platform for detecting the lifting speed and inclination angle of the lifting platform.

[0014] As a further solution of the present utility model: The auxiliary support device includes a rear support, a top platform lifting oil cylinder, a first middle support, a second middle support and a front support;

[0015] The rear support is installed on the flatbed transporter through a rotating shaft and plays a mechanical support role for the top platform after the top platform is lifted; the rear support can be flipped through an oil cylinder; the top platform lifting oil cylinder is installed between the flatbed transporter and the top platform and is used for lifting the top platform when the vehicle to be lifted climbs onto the top platform; the first middle support is installed on the flatbed transporter and is flipped through an oil cylinder and plays a mechanical support role for the top platform after the top platform is lifted; the second middle support is installed on the flatbed transporter and cannot be flipped, and the height of the second middle support is lower than that of the first middle support; the front support is installed on the flatbed transporter and is connected to the top platform through a rotating shaft and is used for supporting the top platform.

[0016] The present utility model has at least the following beneficial effects:

[0017] 1) The lifting operation platform can combine the vehicle lifting platforms as needed, adapting to a wide range of widths.

[0018] 2) The flatbed transporter and the lifting platform are integrated, which is convenient for transportation.

[0019] 3) The auxiliary support device uses a hydraulic cylinder to be obliquely flipped and lifted, saving installation space.

[0020] Other advantages, objectives and features of the present utility model will be partially reflected by the following description and partially understood by those skilled in the art through the research and practice of the present utility model. Description of the Drawings

[0021] Figure 1 is the front view of a lifting operation platform applicable to large heavy vehicles according to an embodiment of the present utility model;

[0022] Figure 2 is the schematic diagram of the lifting platform rising according to an embodiment of the present utility model;

[0023] Figure 3It is a side view of a lifting operation platform applicable to large and heavy vehicles according to an embodiment of the present utility model.

[0024] Wherein, 1 - folding drawbridge, 2 - mechanical outrigger, 3 - flatbed transporter, 4 - lifting platform, 5 - acceleration sensor, 6 - hydraulic outrigger, 7 - hydraulic system, 8 - top platform, 9 - rear support, 10 - top platform lifting cylinder, 11 - first middle support, 12 - second middle support, 13 - front support, 14 - trailer coupling device, 15 - vehicle lifting platform. Detailed implementation manners

[0025] The present utility model will be described in detail and completely below with reference to the accompanying drawings. Those of ordinary skill in the art will be able to implement the present utility model based on these descriptions. Before describing the present utility model in conjunction with the accompanying drawings, it should be particularly noted that: the technical solutions and technical features provided in each part including the following description of the present utility model can be combined with each other without conflict.

[0026] In addition, the embodiments of the present utility model involved in the following description are usually only a part of the embodiments of the present utility model, rather than all the embodiments. Therefore, all other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts should fall within the protection scope of the present utility model.

[0027] The following further describes the present utility model in detail with reference to the accompanying drawings and embodiments, and the specific implementation process is as follows:

[0028] As Figures 1 to 3 shown, the present utility model provides a lifting operation platform applicable to large and heavy vehicles, including at least one vehicle lifting platform 15;

[0029] The vehicle lifting platform 15 includes: a flatbed transporter 3, a lifting platform 4, leveling outriggers, and a folding drawbridge 1; the folding drawbridge 1 is installed at the tail of the flatbed transporter 3 and is used for the vehicle to be lifted to climb onto the lifting platform 4; the folding drawbridge 1 can realize the drawbridge flipping and the folding section opening through a hydraulic cylinder. The flatbed transporter 3 is used for the installation and transportation of the entire lifting platform. In this embodiment, the flatbed transporter 3 adopts a flatbed semi-trailer, but is not limited to the flatbed semi-trailer structure form shown in the figure. The lifting platform 4 is installed on the flatbed transporter 3, and the adjusting outriggers are installed on the chassis of the flatbed transporter 3 and are used to support the flatbed transporter 3

[0030] This technical solution may also include the following technical details to better achieve the technical effect: It is composed of two vehicle lifting platforms 15 connected by a trailer coupling device 14. One or two lifting platforms can be selected according to the vehicle to be lifted.

[0031] This technical solution may also include the following technical details to better achieve the technical effect: Along the length direction of the lifting platform, multiple rows of auxiliary parking baffles are arranged at intervals, with two auxiliary parking baffles in each row. The auxiliary parking baffles are detachably fixed to the lifting platform. The auxiliary parking baffles are in an inclined state, which has the function of prompting parking when the vehicle to be lifted drives onto the auxiliary parking baffles of the lifting platform.

[0032] This technical solution may also include the following technical details to better achieve the technical effect: The leveling legs include hydraulic legs 6; the hydraulic legs 6 are symmetrically arranged in pairs at the bottom of the flatbed transporter 3. In this embodiment, the hydraulic legs 6 are installed at the front and rear of the chassis of the flatbed transporter 3, used to level the chassis and play a supporting role.

[0033] This technical solution may also include the following technical details to better achieve the technical effect: The leveling legs also include mechanical legs 2; the mechanical legs 2 are symmetrically arranged in pairs at the bottom of the flatbed transporter 3. In this embodiment, the mechanical legs 2 are installed in the middle of the chassis of the flatbed transporter 3, and the height of the legs can be adjusted by threads, thereby adjusting the height of the chassis and playing an auxiliary role in supporting the chassis; it can be selected whether to install according to the load.

[0034] This technical solution may also include the following technical details to better achieve the technical effect: The hydraulic system 7 is installed on the flatbed transporter 3 and mainly consists of a generator, a hydraulic pump group, a hydraulic oil tank, control valves, etc., used to provide hydraulic power for the cylinders in the entire lifting operation platform.

[0035] This technical solution may also include the following technical details to better achieve the technical effect: The lifting platform 4 includes a top platform 8 and an auxiliary support device. The top platform 8 is equipped with guardrails, ladders, etc., which is convenient for personnel to operate.

[0036] This technical solution may also include the following technical details to better achieve the technical effect: An ultra-wideband wireless positioning system is installed on the vehicle lifting platform 15, which is used to align the two vehicle lifting platforms 15 when two vehicle lifting platforms 15 need to work together.

[0037] This technical solution may also include the following technical details to better achieve the technical effect: A plurality of acceleration sensors 5 are arranged along the length direction of the lifting platform 4, used to detect the lifting speed and inclination angle of the lifting platform 4.

[0038] The technical solution may further include the following technical details to better achieve the technical effect: The auxiliary support device includes a rear support 9, a top platform lifting oil cylinder 10, a first middle support 11, a second middle support 12, and a front support 13;

[0039] The rear support 9 is installed on the flatbed transporter 3 through a rotating shaft. After the top platform 8 is lifted, it plays a mechanical support role for the top platform 8; The rear support 9 can be flipped through an oil cylinder and its height can be adjusted through a screw rod with left and right hand threads, which is convenient for installation; The top platform lifting oil cylinder 10 is installed between the flatbed transporter 3 and the top platform 8 and is used to lift the top platform 8 after the vehicle to be lifted climbs onto the top platform 8; The first middle support 11 is installed on the flatbed transporter 3 and can be flipped through an oil cylinder. After the top platform 8 is lifted, it plays a mechanical support role for the top platform 8; The second middle support 12 is installed on the flatbed transporter 3 and cannot be flipped. The height of the second middle support 12 is lower than that of the first middle support 11. The function of the second middle support 12 is to play a mechanical support role for the top platform 8 during the transportation state; The front support 13 is installed on the flatbed transporter 3 and is connected to the top platform 8 through a rotating shaft and is used to support the top platform 8. After the top platform 8 is lifted in place, it can be supported by a mechanical limit device to prevent the platform from falling due to the loss of hydraulic power.

[0040] Although the embodiments of the present utility model have been disclosed as above, it is not limited to only the applications listed in the specification and embodiments. It can be fully applied to various fields suitable for the present utility model. For those familiar with the field, additional modifications can be easily made. Therefore, without departing from the general concept defined by the claims and their equivalents, the present utility model is not limited to the specific details and the embodiments shown and described herein.

Claims

1. A lifting platform suitable for large and heavy vehicles, characterized in that: including at least one vehicle lifting platform; The vehicle lifting platform comprises: a flatbed transport vehicle, a lifting platform, leveling legs and a folding approach bridge; The folding approach bridge is installed on the rear of the flatbed transport vehicle, the lifting platform is installed on the flatbed transport vehicle, and the leveling legs are installed on the chassis of the flatbed transport vehicle for supporting the flatbed transport vehicle.

2. The lifting work platform suitable for large and heavy vehicles as claimed in claim 1, characterized in that: It is composed of two vehicle lifting platforms connected by a trailer coupling device.

3. The lifting work platform suitable for large and heavy vehicles as claimed in claim 1, characterized in that: The lifting platform is provided with a plurality of rows of auxiliary parking baffles at intervals in the length direction, each row is provided with two auxiliary parking baffles, and the auxiliary parking baffles are detachably fixed to the lifting platform.

4. The lifting work platform suitable for large and heavy vehicles as claimed in claim 1, characterized in that: The leveling legs include hydraulic legs; the hydraulic legs are symmetrically arranged in pairs at the bottom of the flatbed transport vehicle.

5. The lifting work platform suitable for large heavy vehicles as claimed in claim 4, characterized in that: The leveling legs also include mechanical legs; the mechanical legs are symmetrically arranged in pairs at the bottom of the flatbed transport vehicle.

6. The lifting work platform suitable for large and heavy vehicles as claimed in claim 1, characterized in that: The hydraulic system is installed on a flatbed transport vehicle and is used to provide hydraulic power to the cylinders in the entire lifting work platform.

7. The lifting work platform suitable for large heavy vehicles as claimed in claim 1, characterized in that: The lifting platform comprises a top platform and an auxiliary supporting device.

8. The lifting work platform suitable for large heavy vehicles as claimed in claim 2, characterized in that: An ultra-wideband wireless positioning system is installed on the vehicle lifting platform.

9. The lifting work platform suitable for large heavy vehicles as claimed in claim 1 or 2, characterized in that: The lifting platform is provided with a plurality of acceleration sensors along its length direction for detecting the lifting speed and inclination angle of the lifting platform.

10. The lifting work platform suitable for large heavy vehicles as claimed in claim 7, characterized in that: The auxiliary support device includes a rear support, a top platform lifting cylinder, a first middle support, a second middle support and a front support; The rear support is installed on the flatbed transporter through a rotating shaft, and plays a role of mechanical support for the top platform after the top platform is lifted; The rear support can be turned over by the cylinder; the top platform lifting cylinder is installed between the flatbed transport vehicle and the top platform, and is used to lift the top platform after the required lifting vehicle climbs to the top platform; The first middle support is installed on a flatbed transport vehicle and is turned over by a cylinder. After the top platform is lifted, it plays a role of mechanical support for the top platform; The second middle support is installed on the flatbed transport vehicle and cannot be flipped over. The height of the second middle support is lower than that of the first middle support. The front support is installed on the flatbed transport vehicle and is connected to the top platform through a rotating shaft to support the top platform.

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