Electric air duct vehicle
The wheels, ground brakes, handrails, guide components, and winding mechanism of the duct vehicle are connected by detachable bolt fixing components, which solves the problem of inconvenient disassembly of the duct vehicle components that are welded and fixed, realizes convenient maintenance and replacement, improves the reliability of use and reduces maintenance costs.
Patent Information
- Application Number
- CN202520477581.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Most of the components of existing duct trucks are welded and fixed, which makes disassembly and replacement inconvenient, reducing the convenience of maintenance and replacement and the reliability of use.
The design allows for easy disassembly and installation of components such as wheels, brakes, handrails, guide components, and winding mechanism, which are connected to the vehicle body via bolt fastening components, enabling convenient disassembly and replacement of each part.
This enables convenient repair and replacement of duct vehicle components, reduces maintenance costs, and extends the service life and reliability of the duct vehicle.
Smart Images

Figure CN223812714U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to airport ground equipment technical field, concretely is a kind of electric duct car. BACKGROUND
[0002] When aircraft stays in airport, usually need to utilize site air conditioner to supply air to aircraft, to meet cabin air conditioning requirement.Supply air pipeline is hose, need to be laid from site air conditioner outlet to cabin air inlet before supply air, after supply air, it is stored in specified place or warehouse again after winding up.Because of large supply air volume, pipeline diameter is big, and unit length weight is big, so usually utilize duct car to electrically lay and wind up supply air pipeline.
[0003] At present, duct car used in airport in market also can appear aging, damage and other phenomena after long time work, need to be replaced in time, for example, wheel wear, handrail damage, guide assembly damage, ground brake damage, winding mechanism damage etc.But most parts of existing duct car are welded fixed and cannot be disassembled, cause overall split replacement inconvenience, reduce the convenience of duct car maintenance and replacement spare parts, and reduce the use reliability of duct car.
[0004] In view of above problem, present need provides a kind of electric duct car of convenient disassembly and replacement. INVENTION CONTENTS
[0005] The utility model aims at providing a kind of electric duct car, solve the problem that most parts of existing duct car are welded fixed and cannot be disassembled, cause overall split replacement inconvenience.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of electric duct car, including car body and the wheel, ground brake, handrail, guide assembly and winding mechanism integrally arranged on car body, the bottom of the car body is welded with wheel mounting bracket, the wheel is detachably installed on wheel mounting bracket by bolt fixing assembly one, the ground brake is detachably installed on wheel mounting bracket by bolt fixing assembly two, the top of the car body is welded with connecting sleeve, the lower end of the handrail and connecting sleeve are detachably installed by bolt fixing assembly three, the top of the car body is respectively provided with mounting hole position one and mounting hole position two, the bottom of the car body is respectively provided with connecting plate one and connecting plate two at the position corresponding mounting hole position one and mounting hole position two, the bottom end of the guide assembly, mounting hole position one and connecting plate one position are detachably installed by bolt fixing assembly four, the bottom end of the winding mechanism, mounting hole position two and connecting plate two position are detachably installed by bolt fixing assembly five, reinforcing crossbeam is arranged between the guide assembly and winding mechanism, the both ends of the reinforcing crossbeam are detachably installed on the bracket of guide assembly and winding mechanism by bolt fixing assembly six.
[0007] Preferably, the ground brake comprises a connecting seat, a hinged frame, a pedal frame, a supporting rod and a bottom pad, the bottom pad is detachably installed at the lower end of the supporting rod through a connecting piece, the upper end of the supporting rod is insertedly installed with the outer pipe of the connecting seat, the connecting seat is detachably installed on the wheel mounting frame through a bolt fixing assembly two, the pedal frame is U-shaped, the middle part of the pedal frame is hinged at the position exposed outside the outer pipe of the connecting seat through a bolt connecting assembly one, and the supporting rod and the outer pipe of the connecting seat penetrate through the pedal frame, the end of the pedal frame is hinged with the convex shaft of one end of the hinged frame, and the other end of the hinged frame is hinged on the outer pipe of the connecting seat through a bolt connecting assembly two.
[0008] Preferably, the wheel is a universal wheel.
[0009] Preferably, the guiding assembly comprises a roller support, a supporting roller and a guiding roller, the lower end of the roller support is detachably installed through a bolt fixing assembly four, the supporting roller is detachably installed on the roller support through a bolt one, and the guiding roller is detachably installed on the roller support through a bolt two.
[0010] Preferably, the winding mechanism comprises a fixed stand and a winding frame, the lower end of the fixed stand is detachably installed through a bolt fixing assembly five, and the bearing of the winding frame is detachably installed on the top of the fixed stand through a bolt fixing assembly seven.
[0011] The utility model has the following beneficial effects:
[0012] 1. The wheels, ground brakes, handrails, guiding assemblies and winding mechanisms provided by the utility model are all detachably installed, which facilitates maintenance and replacement and is low in maintenance cost.
[0013] 2. The detachable parts of the wheels, ground brakes, handrails, guiding assemblies and winding mechanisms can facilitate maintenance and replacement, prolong the service life of the whole air pipe vehicle, and better maintain the air pipe vehicle under the condition of low replacement and local replacement cost, so that the air pipe vehicle is reliable in use. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a perspective view of the utility model from view angle one;
[0015] Figure 2 It is a perspective view of the utility model from view angle two;
[0016] Figure 3 It is a structural schematic view of the guiding assembly of the utility model;
[0017] Figure 4 It is a perspective view of the winding mechanism of the utility model from view angle one;
[0018] Figure 5This is a two-dimensional perspective view of the winding mechanism of this utility model;
[0019] Figure 6 This is a schematic diagram of the structure at the location of the vehicle body of this utility model;
[0020] Figure 7 This is a schematic diagram of the ground brake structure of this utility model.
[0021] In the diagram: 1. Vehicle body; 101. Wheel mounting bracket; 102. Connecting sleeve; 103. Mounting hole one; 104. Mounting hole two; 2. Wheel; 3. Ground brake; 301. Connecting seat; 302. Hinge bracket; 3021. Cam shaft; 3022. Bolt connection assembly two; 303. Foot pedal bracket; 3031. Bolt connection assembly one; 304. Support rod; 305. Base pad; 3051. Connector; 4. Handrail; 5. Guide assembly; 501. Roller bracket; 50 2. Idler roller; 5021. Bolt 1; 503. Guide roller; 5031. Bolt 2; 6. Winding mechanism; 601. Fixed frame; 602. Winding frame; 6021. Bearing; 6022. Bolt fixing assembly 7; 7. Bolt fixing assembly 1; 8. Bolt fixing assembly 2; 9. Bolt fixing assembly 3; 10. Connecting plate 1; 11. Connecting plate 2; 12. Bolt fixing assembly 4; 13. Bolt fixing assembly 5; 14. Reinforcing beam; 15. Bolt fixing assembly 6. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] like Figures 1-7 As shown, this utility model provides a technical solution: an electric duct vehicle, including a vehicle body 1 and wheels 2, ground brakes 3, handrails 4, guide components 5 and winding mechanism 6 integrated on the vehicle body 1. A wheel mounting frame 101 is welded and fixed to the bottom of the vehicle body 1. The wheels 2 are universal wheels. The wheels 2 are detachably mounted on the wheel mounting frame 101 by bolt fixing component 7.
[0024] The ground chaser 3 is detachably installed on the wheel mounting frame 101 through the bolt fixing assembly two 8, the ground chaser 3 includes a connecting seat 301, a hinged frame 302, a pedal plate frame 303, a supporting rod 304 and a bottom pad 305, the bottom pad 305 is detachably installed at the lower end of the supporting rod 304 through a connecting piece 3051, the upper end of the supporting rod 304 is insertedly installed with the outer pipe of the connecting seat 301, the connecting seat 301 is detachably installed on the wheel mounting frame 101 through the bolt fixing assembly two 8, the pedal plate frame 303 is U-shaped, the middle part of the pedal plate frame 303 is hinged at the position exposed outside the outer pipe of the connecting seat 301 through the bolt connecting assembly one 3031 at the middle part of the supporting rod 304, and the supporting rod 304 and the outer pipe of the connecting seat 301 penetrate through the pedal plate frame 303, the end of the pedal plate frame 303 is hinged with the convex shaft 3021 at one end of the hinged frame 302, and the other end of the hinged frame 302 is hinged on the outer pipe of the connecting seat 301 through the bolt connecting assembly two 3022;
[0025] The top of the vehicle body 1 is welded and fixed with a connecting sleeve 102, the lower end of the handrail 4 is detachably installed with the connecting sleeve 102 through the bolt fixing assembly three 9, the top of the vehicle body 1 is respectively provided with a mounting hole position one 103 and a mounting hole position two 104, the bottom of the vehicle body 1 is respectively provided with a connecting plate one 10 and a connecting plate two 11 at positions corresponding to the mounting hole position one 103 and the mounting hole position two 104, the bottom end of the guide assembly 5, the mounting hole position one 103 and the connecting plate one 10 are detachably installed through the bolt fixing assembly four 12, the bottom end of the winding mechanism 6, the mounting hole position two 104 and the connecting plate two 11 are detachably installed through the bolt fixing assembly five 13, a reinforcing cross beam 14 is arranged between the guide assembly 5 and the winding mechanism 6, and the two ends of the reinforcing cross beam 14 are detachably installed on the supports of the guide assembly 5 and the winding mechanism 6 through the bolt fixing assembly six 15;
[0026] The guide assembly 5 includes a roller support 501, a carrier roller 502 and a guide roller 503, the lower end of the roller support 501 is detachably installed through the bolt fixing assembly four 12, the carrier roller 502 is detachably installed on the roller support 501 through a bolt one 5021, and the guide roller 503 is detachably installed on the roller support 501 through a bolt two 5031;
[0027] The winding mechanism 6 includes a fixed vertical frame 601 and a winding frame 602, the lower end of the fixed vertical frame 601 is detachably installed through the bolt fixing assembly five 13, the bearing 6021 of the winding frame 602 is detachably installed on the top of the fixed vertical frame 601 through the bolt fixing assembly seven 6022, and the covers on the two sides of the winding mechanism 6 are opened to detach and assemble parts.
[0028] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0029] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. An electrically powered air hose cart, comprising a cart body (1) and wheels (2), a ground brake (3), a handrail (4), a guide assembly (5) and a winding mechanism (6) integrated on the cart body (1), characterized in that: The bottom of the vehicle body (1) is welded with a wheel mounting rack (101), the wheels (2) are detachably mounted on the wheel mounting rack (101) through a bolt fixing assembly one (7), the ground brake (3) is detachably mounted on the wheel mounting rack (101) through a bolt fixing assembly two (8), the top of the vehicle body (1) is welded with a connecting sleeve (102), the lower end of the handrail (4) and the connecting sleeve (102) are detachably mounted through a bolt fixing assembly three (9), the top of the vehicle body (1) is respectively provided with a mounting hole one (103) and a mounting hole two (104), the bottom of the vehicle body (1) is respectively provided with a connecting plate one (10) and a connecting plate two (11) at positions corresponding to the mounting hole one (103) and the mounting hole two (104), the bottom end of the guide assembly (5), the mounting hole one (103) and the connecting plate one (10) are detachably mounted through a bolt fixing assembly four (12), the bottom end of the winding mechanism (6), the mounting hole two (104) and the connecting plate two (11) are detachably mounted through a bolt fixing assembly five (13), a reinforcing cross beam (14) is arranged between the guide assembly (5) and the winding mechanism (6), and both ends of the reinforcing cross beam (14) are detachably mounted on the supports of the guide assembly (5) and the winding mechanism (6) through a bolt fixing assembly six (15).
2. An electrically powered tube cart according to claim 1, wherein: The ground brake (3) comprises a connecting seat (301), a hinged frame (302), a stepping plate frame (303), a supporting rod (304) and a bottom pad (305), the bottom pad (305) is detachably mounted at the lower end of the supporting rod (304) through a connecting piece (3051), the upper end of the supporting rod (304) is insertedly mounted with an outer pipe of the connecting seat (301), the connecting seat (301) is detachably mounted on the wheel mounting rack (101) through the bolt fixing assembly two (8), the stepping plate frame (303) is U-shaped, the middle part of the stepping plate frame (303) is hinged at the middle part of the supporting rod (304) through a bolt connection assembly one (3031) at a position exposed outside the outer pipe of the connecting seat (301), and the supporting rod (304) and the outer pipe of the connecting seat (301) penetrate through the stepping plate frame (303), the end of the stepping plate frame (303) is hinged with a convex shaft (3021) at one end of the hinged frame (302), and the other end of the hinged frame (302) is hinged on the outer pipe of the connecting seat (301) through a bolt connection assembly two (3022).
3. An electrically powered tube cart as in claim 1, wherein: The wheels (2) are universal wheels.
4. The electrically powered tube cart of claim 1, wherein: The guide assembly (5) comprises a roller support (501), a supporting roller (502) and a guide roller (503), the lower end of the roller support (501) is detachably mounted through the bolt fixing assembly four (12), the supporting roller (502) is detachably mounted on the roller support (501) through a bolt one (5021), and the guide roller (503) is detachably mounted on the roller support (501) through a bolt two (5031).
5. The electrically powered tube cart of claim 1, wherein: The winding mechanism (6) comprises a fixed stand (601) and a winding frame (602), the lower end of the fixed stand (601) is detachably installed through a bolt fixing assembly five (13), and the bearing (6021) of the winding frame (602) is detachably installed at the top of the fixed stand (601) through a bolt fixing assembly seven (6022).