CN221854158U - Mobile support for helicopter maintenance - Google Patents

Abstract

The utility model discloses a movable support for helicopter maintenance, which comprises a support frame main body, wherein a bearing is fixedly inlaid on the upper surface of the support frame main body, a threaded rod is fixedly connected with an inner ring of the bearing, a driving motor is fixedly connected with the top end of the threaded rod, a lifting bottom plate is connected with the outer surface of the threaded rod in a threaded manner, a plurality of movable wheels are fixedly connected with the bottom surface of the lifting bottom plate, and a plurality of support columns are fixedly connected with the bottom surface of the support frame main body. The device can enable the lifting maintenance platform in the device to stably lift through the cooperation of the lifting support rods, the support frames and the electric push rods, and the device can enable the plurality of moving wheels of the bottom surface of the device to lift off the ground through the driving motor under the cooperation of the threaded rod and the lifting bottom plate, and can support the device through the cooperation of the plurality of support columns and the anti-slip pads installed on the bottom surface of the device, so that the stability of the device is guaranteed.

Description

A mobile bracket for helicopter maintenance

Technical Field

The utility model relates to the field of helicopter maintenance support frames, in particular to a mobile support frame for helicopter maintenance.

Background Art

The maintenance support frame is a lifting machine used to transport people or objects vertically. It is a common maintenance auxiliary tool, especially in the maintenance of helicopters. Due to the height setting of the helicopter itself, the mobile support is the best choice as a climbing device for helicopter maintenance.

A Chinese patent with publication number CN208842646U discloses a movable bracket for helicopter maintenance. By improving the structure of a traditional mobile bracket for maintenance, the height of the bracket can be adjusted more conveniently and stably by the staff. The device itself is safer to use and has a more reasonable design. However, the device is only equipped with a plurality of universal wheels on the bottom surface of the device to assist the device in moving. When the device is raised, the stability of the device cannot be guaranteed due to the lack of a supporting device in the device. Therefore, we propose a mobile bracket for helicopter maintenance to solve the above problems.

Utility Model Content

The utility model aims to provide a mobile bracket for helicopter maintenance to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions:

A mobile bracket for helicopter maintenance comprises a support frame body, the upper surface of the support frame body is fixedly inlaid with a bearing, the inner ring of the bearing is fixedly connected to a threaded rod, the top of the threaded rod is fixedly connected to a driving motor, the outer surface of the threaded rod is threadedly connected to a lifting base plate, the bottom surface of the lifting base plate is fixedly connected to a plurality of moving wheels, the bottom surface of the support frame body is fixedly connected to a plurality of support columns, the bottom surface of each of the support columns is fixedly connected to an anti-slip pad, the upper surface of the support frame body is fixedly connected to a plurality of support frames, the inner bottom wall of each of the support frames is fixedly connected to an electric push rod, the output end of each of the electric push rods is fixedly connected to a lifting support rod, and the top of each of the lifting support rods is commonly fixedly connected to a lifting maintenance platform.

In a further embodiment, a control panel is fixedly connected to the upper surface of the lifting and maintenance platform, and a handle frame is fixedly connected to the left side surface of the support frame body.

In a further embodiment, a safety protection door is hinged on the front of the lifting and maintenance platform through hinges, and a climbing ladder is fixedly connected to the bottom of the lifting and maintenance platform.

In a further embodiment, a protective frame is fixedly connected to the upper surface of the support frame body, and a heat dissipation window is provided on the front side of the protective frame.

In a further embodiment, a first slide groove is formed on the outer surface of each of the support columns, a plurality of first sliding blocks are fixedly connected to the outer surface of the lifting base plate, and each of the first slide grooves is adapted to the first sliding block.

In a further embodiment, the inner wall of each of the support frames is provided with a plurality of second slide grooves, the outer surface of each of the lifting support rods is fixedly connected with a plurality of second sliders, and each of the second slide grooves is adapted to the second slider.

Compared with the prior art, the beneficial effects of the utility model are:

The mobile bracket for helicopter maintenance can stably lift and lower the lifting and maintenance platform in the device through the cooperation of multiple lifting support rods, support frames and electric push rods provided in the device, so that maintenance operations can be carried out on the helicopter. In the process of maintenance, the device can lift multiple moving wheels on the bottom surface of the device off the ground through the driving motor with the cooperation of the threaded rods and the lifting base plate, and can support the device through the cooperation of multiple support columns and anti-slip pads installed on the bottom surface of the device, thereby ensuring the stability of the device.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a schematic diagram of the three-dimensional structure of a mobile bracket for helicopter maintenance.

FIG. 2 is a schematic diagram of the front cross-sectional structure of a support frame in a mobile bracket for helicopter maintenance.

FIG3 is a schematic diagram of the front cross-sectional structure of a lifting base plate in a mobile support for helicopter maintenance.

FIG. 4 is a schematic diagram of a top-sectional structure of a mobile bracket for helicopter maintenance.

In the figure: 1. Support frame body; 2. Push handle frame; 3. Climbing ladder; 4. Lifting maintenance platform; 5. Safety protection door; 6. Lifting support rod; 7. Support frame; 8. Control panel; 9. Anti-skid pad; 10. Lifting bottom plate; 11. Moving wheel; 12. Support column; 13. Protection frame; 14. Heat dissipation window; 15. Electric push rod; 16. First slide groove; 17. First slider; 18. Driving motor; 19. Bearing; 20. Threaded rod; 21. Second slider; 22. Second slide groove.

DETAILED DESCRIPTION

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

Please refer to Figures 1-4. In the utility model, a mobile bracket for helicopter maintenance includes a support frame body 1, the upper surface of the support frame body 1 is fixedly inlaid with a bearing 19, the inner ring of the bearing 19 is fixedly connected to a threaded rod 20, the top of the threaded rod 20 is fixedly connected to a driving motor 18, the outer surface of the threaded rod 20 is threadedly connected to a lifting base plate 10, the bottom surface of the lifting base plate 10 is fixedly connected to a plurality of moving wheels 11, the bottom surface of the support frame body 1 is fixedly connected to a plurality of support columns 12, the bottom surface of each support column 12 is fixedly connected to an anti-slip pad 9, the upper surface of the support frame body 1 is fixedly connected to a plurality of support frames 7, the inner bottom wall of each support frame 7 is fixedly connected to an electric push rod 15, each The output ends of the electric push rods 15 are fixedly connected to the lifting support rods 6, and the top ends of the lifting support rods 6 are fixedly connected to the lifting and maintenance platform 4. Through the cooperation of the multiple lifting support rods 6, the support frame 7 and the electric push rods 15 provided in the device, the lifting and maintenance platform 4 in the device can be stably lifted and lowered, so that the helicopter can be repaired. In the process of maintenance, the device can drive the motor 18, with the cooperation of the threaded rod 20 and the lifting base plate 10, to lift the multiple moving wheels 11 on the bottom surface of the device off the ground, and through the cooperation of the multiple support columns 12 installed on the bottom surface of the device and the anti-slip pad 9, the device can be supported, thereby ensuring the stability of the device.

A control panel 8 is fixedly connected to the upper surface of the lifting and maintenance platform 4, and a push handle frame 2 is fixedly connected to the left side of the support frame body 1. Through the control panel 8, the staff can conveniently control various electrical components in the device. A safety protection door 5 is hinged on the front of the lifting and maintenance platform 4 through hinges. The safety protection door 5 can ensure the safety of maintenance personnel during the maintenance process. A climbing ladder 3 is fixedly connected to the bottom surface of the lifting and maintenance platform 4. Through the climbing ladder 3, the staff can conveniently climb up to the lifting and maintenance platform 4 to perform maintenance work.

A protective frame 13 is fixedly connected to the upper surface of the support frame body 1, and a heat dissipation window 14 is provided on the front of the protective frame 13. Through the cooperation of the protective frame 13 and the heat dissipation window 14, the drive motor 18 can be cooled, thereby ensuring the normal operation of the device. A first slide groove 16 is provided on the outer surface of each support column 12, and a plurality of first sliders 17 are fixedly connected to the outer surface of the lifting base plate 10, and each first slide groove 16 is adapted to the first slider 17. A plurality of second slide grooves 22 are provided on the inner wall of each support frame 7, and a plurality of second slide grooves 22 are fixedly connected to the outer surface of each lifting support rod 6, and each second slide groove 22 is adapted to the second slider 21. Through the cooperation of the plurality of slide grooves and sliders, the device can be made more stable during use.

The working principle of the utility model is:

When using the mobile bracket for helicopter maintenance, the staff first pushes the push handle frame 2 to move the device to a suitable position, and then starts the drive motor 18, so that the drive motor 18, with the cooperation of the threaded rod 20, lifts the lifting base plate 10 and multiple moving wheels 11, and makes the multiple support columns 12 and anti-slip pads 9 on the bottom of the device contact with the ground, so as to support the device, and then the staff climbs up to the lifting maintenance platform 4 through the climbing ladder 3, and finally starts each electric push rod 15 at the same time through the control panel 8, so that the lifting maintenance platform 4 rises to a suitable position with the cooperation of the support frame 7 and the lifting support rod 6.

It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims (6)

1. A helicopter maintenance is with removing support which characterized in that: including support frame main part (1), the last fixed surface of support frame main part (1) is inlayed and is had bearing (19), the inner circle fixedly connected with threaded rod (20) of bearing (19), the top fixedly connected with driving motor (18) of threaded rod (20), the surface threaded connection of threaded rod (20) has lift bottom plate (10), the bottom surface fixedly connected with of lift bottom plate (10) a plurality of removal wheel (11), the bottom surface fixedly connected with a plurality of support columns (12) of support frame main part (1), every the equal fixedly connected with slipmat (9) of bottom surface of support column (12), the last fixed surface of support frame main part (1) is connected with a plurality of carriage (7), every the interior bottom wall of carriage (7) is equal fixedly connected with electric putter (15), every the equal fixedly connected with lift bracing piece (6) of output of electric putter (15), every the common fixedly connected with lift maintenance platform (4) of top of lift bracing piece (6).

2. The mobile support for helicopter maintenance according to claim 1, wherein: the lifting maintenance platform is characterized in that the control panel (8) is fixedly connected to the upper surface of the lifting maintenance platform (4), and the pushing frame (2) is fixedly connected to the left side face of the support frame main body (1).

3. The mobile support for helicopter maintenance according to claim 1, wherein: the front of the lifting maintenance platform (4) is hinged with a safety protection door (5) through a hinge, and the bottom surface of the lifting maintenance platform (4) is fixedly connected with a climbing ladder (3).

4. The mobile support for helicopter maintenance according to claim 1, wherein: the support frame is characterized in that the upper surface of the support frame main body (1) is fixedly connected with a protection frame (13), and a radiating window (14) is formed in the front face of the protection frame (13).

5. The mobile support for helicopter maintenance according to claim 1, wherein: the outer surface of every support column (12) has all seted up first spout (16), the surface fixedly connected with of lift bottom plate (10) a plurality of first sliders (17), every first spout (16) all with first slider (17) looks adaptation.

6. The mobile support for helicopter maintenance according to claim 1, wherein: a plurality of second sliding grooves (22) are formed in the inner wall of each supporting frame (7), a plurality of second sliding blocks (21) are fixedly connected to the outer surface of each lifting supporting rod (6), and each second sliding groove (22) is matched with each second sliding block (21).