Supporting underframe structure of airport air conditioner hose winding and unwinding vehicle

Abstract

The utility model discloses a supporting underframe structure of an airport air conditioner hose collecting and releasing vehicle, and relates to the technical field of airport air conditioner hose collecting and releasing vehicles, the supporting underframe structure of the airport air conditioner hose collecting and releasing vehicle comprises a bottom supporting plate and a bottom supporting frame, and four groups of wheel fixing parts and a group of auxiliary wheel mounting frames are respectively welded and fixed on the bottom supporting frame. A ground brake is fixedly installed on the bottom supporting frame through a bolt fixing piece, and a universal wheel is fixedly installed on the wheel fixing part through a bolt fixing piece. The bottom supporting frame comprises two sets of long longitudinal rods arranged in the length extending direction of the bottom supporting plate, a long transverse rod connected between the two sets of long longitudinal rods, short transverse rods connected to the opposite sides of the two sets of long longitudinal rods and short longitudinal rods connected to the long transverse rods. The bottom supporting frame is arranged, stress can be effectively dispersed through supporting of the bottom supporting frame, the deformation resistance is improved, the bearing capacity and the structural strength of the whole bottom supporting plate are enhanced, and more importantly, the structural strength of the universal wheels, the auxiliary wheel mounting frame and the ground brake mounting positions is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to airport air conditioning hose retraction vehicle technical field, concretely is airport air conditioning hose retraction vehicle support chassis structure. BACKGROUND

[0002] The support chassis of the airport air conditioning hose retraction vehicle provides a stable foundation for the equipment, ensuring that the air conditioning hose retraction vehicle remains stable during operation. The support chassis is usually equipped with wheels to facilitate the flexible movement and transportation of the equipment within the airport. Moreover, the support chassis protects the equipment from environmental factors such as uneven ground or moisture. As the support platform for the entire equipment, the support chassis bears the weight of the entire equipment, so the stability and structural strength of the support chassis play a crucial role in the overall performance of the retraction vehicle. Some retraction vehicles have simple and thin support chassis structures with few support beams, low deformation resistance, and easily bent or broken car plates at weight concentration positions. Additionally, the support at the wheel installation position is weak and prone to damage. To prolong the service life and prevent deformation during long-term use, an airport air conditioning hose retraction vehicle support chassis structure is provided. SUMMARY

[0003] The utility model aims at providing airport air conditioning hose retraction vehicle support chassis structure, solved some retraction vehicle's support chassis structure is simple and thin, the support beam is few, the deformation resistance is not high, the car plate is easy to bend or break down at the weight concentration position and the support at the wheel installation position is weak.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: airport air conditioning hose retraction vehicle support chassis structure, including bottom support plate and bottom support frame, bottom support frame is welded and fixed at bottom support plate bottom, bottom support frame is welded and fixed with four groups of wheel fixed department and a group of auxiliary wheel mounting bracket respectively on, bottom support frame is fixedly installed ground brake through bolt fixing piece on, universal wheel is fixedly installed through bolt fixing piece on wheel fixed department,

[0005] The bottom support frame includes two groups of long longitudinal rods arranged along the length extension direction of the bottom support plate, a long transverse rod connected between the two groups of long longitudinal rods, a short transverse rod connected to the opposite sides of the two groups of long longitudinal rods, and a short longitudinal rod connected to the long transverse rod.

[0006] The wheel fixed part is fixed at the cross position composed of the long longitudinal rod, the long transverse rod and the short transverse rod, the ground brake is fixed on the two groups of short longitudinal rods, and the auxiliary wheel mounting bracket is fixed on the long transverse rod.

[0007] Preferably, the ground brake and the auxiliary wheel mounting bracket are arranged in front of and behind the length extension direction of the bottom support plate.

[0008] Preferably, the bottom support plate is respectively provided with mounting hole one and mounting hole two, and the top of the bottom support plate is provided with bolt fixing members integrated with the guide assembly and the winding mechanism through the mounting hole one and the mounting hole two.

[0009] Preferably, the long horizontal rod and the short vertical rod form an H-shaped structure and are supported at the mounting positions of the guide assembly and the winding mechanism.

[0010] Preferably, a connecting plate abutting against the bottom of the bottom support plate is mounted at the bolt fixing member positions of the guide assembly and the winding mechanism, and the connecting plate is provided with cross reinforcing ribs.

[0011] The utility model has the following beneficial effects:

[0012] 1. The utility model discloses a bottom support frame, which can effectively disperse stress and improve the anti-deformation ability, thereby enhancing the bearing capacity and structural strength of the whole bottom support plate, especially the structural strength of the mounting positions of the universal wheel, the auxiliary wheel mounting frame and the ground brake.

[0013] 2. The utility model discloses a bottom support frame, which can effectively disperse stress and improve the anti-deformation ability, thereby enhancing the bearing capacity and structural strength of the whole bottom support plate, especially the structural strength of the mounting positions of the universal wheel, the auxiliary wheel mounting frame and the ground brake. DRAWINGS

[0014] Figure 1 It is a perspective view of the utility model;

[0015] Figure 2 It is a structural schematic view of the bottom support frame of the utility model;

[0016] Figure 3 It is a top view of the bottom support plate position of the utility model;

[0017] Figure 4 It is a perspective view of the bottom support plate position of the utility model.

[0018] In the drawings: 1, bottom support plate; 101, mounting hole one; 102, mounting hole two; 2, bottom support frame; 201, long vertical rod; 202, long horizontal rod; 203, short horizontal rod; 204, short vertical rod; 3, wheel fixing part; 4, auxiliary wheel mounting frame; 5, ground brake; 6, universal wheel; 7, guide assembly; 8, winding mechanism; 9, connecting plate; 901, cross reinforcing rib. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 protection scope of the utility model.

[0020] As Figures 1-4 indicated, the utility model provides a technical scheme: airport air conditioner hose reel car support chassis structure, including bottom support plate 1 and bottom support frame 2, bottom support frame 2 is welded and fixed in bottom support plate 1 bottom, bottom support frame 2 is respectively welded and fixed with four groups of wheel fixed parts 3 and a group of auxiliary wheel mounting bracket 4, bottom support frame 2 is fixedly installed ground brake 5 through bolt fixing piece, ground brake 5 and auxiliary wheel mounting bracket 4 are set along the length extension direction of bottom support plate 1 one before and one after, wheel fixed part 3 is fixedly installed universal wheel 6 through bolt fixing piece;

[0021] Bottom support frame 2 includes two groups of long longitudinal rods 201 set along the length extension direction of bottom support plate 1, long cross bar 202 connected between two groups of long longitudinal rods 201, short cross bar 203 connected at the opposite side of two groups of long longitudinal rods 201 and short longitudinal rod 204 connected on long cross bar 202;

[0022] Wheel fixed part 3 is fixed at the cross position of long longitudinal rod 201, long cross bar 202 and short cross bar 203, ground brake 5 is fixed on two groups of short longitudinal rods 204, auxiliary wheel mounting bracket 4 is fixed on long cross bar 202;

[0023] Bottom support plate 1 is respectively provided with mounting hole one 101 and mounting hole two 102, bottom support plate 1 top is set bolt fixing piece integrated installation guide assembly 7 and winding mechanism 8 through mounting hole one 101, mounting hole two 102, long cross bar 202 and short longitudinal rod 204 form H type structure support at the installation position of guide assembly 7 and winding mechanism 8, the bolt fixing piece position of guide assembly 7 and winding mechanism 8 is installed and abuts on the connecting plate 9 of bottom support plate 1 bottom, the cross reinforcing rib 901 is set on the connecting plate 9, the cross reinforcing rib 901 improves the bearing capacity of the installation position of guide assembly 7 and winding mechanism 8, and the deformation resistance is improved.

[0024] It should be noted that, in this text, such as first and second relationship terms such as only to distinguish one entity or operation from another entity or operation, and does not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent in such process, method, article or equipment.

[0025] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An airport air conditioning hose retraction vehicle support chassis structure, characterized by: Including bottom support plate (1) and bottom support frame (2), bottom support frame (2) is welded and fixed at the bottom of bottom support plate (1), four groups of wheel fixing parts (3) and a group of auxiliary wheel mounting frame (4) are respectively welded and fixed on bottom support frame (2), ground brake (5) is fixedly installed on bottom support frame (2) through bolt fixing piece, universal wheel (6) is fixedly installed on wheel fixing part (3) through bolt fixing piece; The bottom support frame (2) comprises two groups of long longitudinal rods (201) arranged along the length extension direction of the bottom support plate (1), a long transverse rod (202) connected between the two groups of long longitudinal rods (201), a short transverse rod (203) connected to the opposite sides of the two groups of long longitudinal rods (201), and a short longitudinal rod (204) connected to the long transverse rod (202); The wheel fixing part (3) is fixed at the cross position formed by the long longitudinal rod (201), the long transverse rod (202) and the short transverse rod (203), the ground brake (5) is fixed on the two groups of short longitudinal rods (204), and the auxiliary wheel mounting frame (4) is fixed on the long transverse rod (202).

2. The airfield air conditioning hose retraction vehicle support chassis structure of claim 1, wherein: The ground brake (5) and the auxiliary wheel mounting frame (4) are arranged in front and back along the length extension direction of the bottom support plate (1).

3. The airfield air conditioning hose retraction vehicle support chassis structure of claim 1, wherein: The bottom support plate (1) is provided with mounting hole one (101) and mounting hole two (102) respectively, and the top of the bottom support plate (1) is provided with bolt fixing piece integrated installation guide assembly (7) and winding mechanism (8) through mounting hole one (101) and mounting hole two (102).

4. An airfield air conditioning hose retraction vehicle support chassis structure according to claim 3, characterised in that: The long transverse rod (202) and the short longitudinal rod (204) form an H-shaped structure supported at the mounting position of the guide assembly (7) and the winding mechanism (8).

5. The airfield air conditioning hose retraction vehicle support chassis structure of claim 3, wherein: The bolt fixing piece position of the guide assembly (7) and the winding mechanism (8) is provided with a connecting plate (9) abutting against the bottom of the bottom support plate (1), and the connecting plate (9) is provided with a cross reinforcing rib (901).

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