High-stability aviation electric passenger elevator vehicle
By installing protective pads, anti-slip strips, and drainage channels on the passenger boarding stairs, and by utilizing adjustment mechanisms and tarpaulins, the problem of unstable passenger movement under the influence of airflow has been solved, thereby improving the stability and safety of passenger boarding and disembarking.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-10
AI Technical Summary
Existing aircraft passenger boarding stairs are prone to causing instability for passengers when used due to the influence of airflow at high altitudes.
A highly stable electric passenger boarding bridge for aircraft was designed. By installing protective pads and anti-slip strips on the extended steps, and equipping it with an adjustment mechanism and a canopy, the bridge is ensured to fit snugly against the fuselage to prevent wear. At the same time, the motor adjustment mechanism and anti-slip strips are used to improve the stability of passengers walking, and drainage grooves are installed on the steps to prevent water accumulation and slipping.
It effectively improves passenger stability under the influence of airflow, prevents slipping caused by wear and water accumulation, and enhances the safety and comfort of passengers boarding and alighting.
Smart Images
Figure CN224104296U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of ladder car, especially to a high stability aviation electric passenger ladder car. BACKGROUND
[0002] The passenger plane is divided into two categories of route plane for performing commercial flight and general aviation plane for general aviation, and the passenger flow needs to be guided by the passenger bridge or the passenger ladder car in the process of air passenger transport, so as to meet the needs of passengers and provide more comfortable use.
[0003] But due to the strong airflow at high altitude, passengers may be affected by the airflow when using the passenger ladder car, resulting in unstable movement, and the existing passenger ladder car has the problem that passengers may be affected by the airflow when using the passenger ladder car, resulting in unstable movement, and therefore a high stability aviation electric passenger ladder car is needed. UTILITY MODEL CONTENT
[0004] The utility model discloses a high stability aviation electric passenger ladder car, solve the problem that passenger uses passenger ladder car to go up and down and may be affected by the airflow, resulting in unstable movement.
[0005] To achieve the above object, the utility model provides the following technical scheme: a high stability aviation electric passenger ladder car, including the car, the top of car is installed lower layer ladder, the outside of lower layer ladder is installed with upper layer ladder, the top of upper layer ladder is welded with extension step, the bottom of extension step is fixed with protection pad, the top of extension step is embedded with antiskid strip, the top of upper layer ladder is fixed with fixed frame, the outside of fixed frame is sewed with canopy, the outside of canopy is sewed with adjusting frame, the both sides of upper layer ladder are provided with motor, the output of motor is connected with adjusting mechanism, the outside of adjusting mechanism is penetrated with adjusting block, the top of adjusting block and the bottom of adjusting frame are integrally arranged, the inside of lower layer ladder and upper layer ladder is provided with step respectively, the bottom of lower layer ladder is welded with step platform, the middle part of step platform is provided with water leakage groove.
[0006] Preferably, the extension step and the protection pad are vertically welded, and the outer side of the protection pad is made of rubber, wherein the outer shape of the protection pad is matched with the curvature of the fuselage.
[0007] Preferably, the width of the extension step is less than the diameter of the cabin door, and the diameter of the fixed frame is greater than the width of the extension step.
[0008] Preferably, the adjusting mechanism comprises an adjusting rod fixedly connected with the motor output end, and thread segments are arranged on the outer side of the adjusting rod.
[0009] Preferably, the adjusting block and the adjusting rod are vertically arranged through the translation structure formed between the thread segments.
[0010] Preferably, three groups of water leakage grooves are equidistantly arranged along the horizontal direction of the step platform, and the top of the step is provided with the same anti-skid strip as the top of the extension step.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] 1. The canopy is arranged, the extension step is stably aligned and positioned by being inserted into the cabin, the protective pad arranged below can ensure close adhesion to the fuselage while preventing abrasion of the fuselage, the extension step can be stably inserted into the cabin, the stability of the connection part is ensured, the overall stability during use of passengers is improved, the protective cover cooperated with the fixing frame and the adjusting frame is arranged outside and is installed and connected with the canopy, can be opened and closed as needed, the upper layer of stairs is overall wrapped and protected, and airflow is effectively shielded.
[0013] 2. The step platform is arranged, the anti-skid strip is arranged to effectively prevent slipping through the rubber material, the protruding anti-skid strip can prompt passengers to pay attention to the feet through the foot feeling, effectively plays a reminding role, ensures the walking stability of passengers, and the water leakage groove is arranged on the step platform, effectively drains water, ensures that the bottom step platform does not accumulate water to cause passengers to slip, and further improves the stability during use of passengers. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a whole structure schematic view of the utility model high stability aviation electric passenger elevator car;
[0015] Figure 2 It is an extension step and protective pad installation structure schematic view of the utility model high stability aviation electric passenger elevator car;
[0016] Figure 3 It is an adjusting mechanism installation structure schematic view of the utility model high stability aviation electric passenger elevator car;
[0017] Figure 4 It is a step platform structure schematic view of the utility model high stability aviation electric passenger elevator car.
[0018] In the diagram: 1. Cart bed; 2. Lower ladder; 3. Upper ladder; 4. Extended platform; 5. Protective pad; 6. Anti-slip strip; 7. Fixing frame; 8. Canopy; 9. Adjusting frame; 10. Motor; 11. Adjusting mechanism; 1101. Adjusting rod; 1102. Threaded section; 1103. Blank section; 12. Adjusting block; 13. Step; 14. Step platform; 15. Drainage trough. Detailed Implementation
[0019] 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.
[0020] Example 1
[0021] like Figures 1-4 As shown in the figure, a high-stability aviation electric passenger boarding bridge includes a truck bed 1. A lower ladder 2 is installed on the top of the truck bed 1. An upper ladder 3 is slidably installed on the outside of the lower ladder 2. An extension platform 4 is welded to the top of the upper ladder 3. A protective pad 5 is fixed to the bottom of the extension platform 4. An anti-slip strip 6 is embedded in the top of the extension platform 4. A fixing frame 7 is fixed to the top of the upper ladder 3. A tarpaulin 8 is sewn to the outside of the fixing frame 7. An adjusting frame 9 is sewn to the outside of the tarpaulin 8. Motors 10 are symmetrically arranged on both sides of the upper ladder 3. An adjusting mechanism 11 is connected to the output end of the motor 10. An adjusting block 12 passes through the outside of the adjusting mechanism 11. The top of the adjusting block 12 and the bottom of the adjusting frame 9 are integrated. Steps 13 are respectively provided inside the lower ladder 2 and the upper ladder 3. A step platform 14 is welded to the bottom of the lower ladder 2. A drainage groove 15 is opened in the middle of the step platform 14.
[0022] The extension platform 4 and the protective pad 5 are vertically welded together, and the outer side of the protective pad 5 is made of rubber. The shape of the protective pad 5 is fitted to fit the curvature of the fuselage. The extension platform 4 is inserted into the cabin for stable alignment and positioning. The protective pad 5 below can ensure close contact with the fuselage while preventing wear and tear on the fuselage.
[0023] The width of the extension platform 4 is smaller than the diameter of the cabin door, and the diameter of the fixing frame 7 is larger than the width of the extension platform 4. The extension platform 4 can be stably aligned and positioned when it extends into the cabin.
[0024] The adjusting mechanism 11 comprises an adjusting rod 1101 fixedly connected with the output end of the motor 10, and the outer side of the adjusting rod 1101 is segmented into threaded segments 1102, and blank segments 1103 are arranged between every two groups of the threaded segments 1102, so as to facilitate the opening and closing control of the external adjusting frame 9 and the matching cloth 8.
[0025] The adjusting block 12 and the adjusting rod 1101 are vertically arranged in a translation structure formed between the threaded segments 1102 and the adjusting rod 1101, and the adjusting block 12 stops moving when it moves to the blank segment 1103, and the opening and closing control of the adjusting frame 9 can be effectively realized through external force assistance, so as to facilitate the adjustment operation of the expansion and folding of the matching cloth 8.
[0026] The water leakage grooves 15 are equidistantly arranged along the horizontal direction of the step platform 14, the top of the step 13 is provided with the same anti-skid strips 6 as the top of the extension step 4, which can effectively prevent slipping and remind passengers to walk stably, and the bottom step platform 14 is provided with the water leakage grooves 15, which can effectively drain water and prevent the bottom step platform 14 from being flooded to cause passengers to slip and fall, thereby further improving the stability of passengers.
[0027] Working principle: first, the whole device is moved to the position aligned with the cabin door during use, and the extension step 4 is extended into the cabin to stabilize the alignment and positioning, and the protective pad 5 arranged below can ensure closer adhesion to the fuselage; the adjusting rod 1101 is rotated by controlling the motor 10, and the operator pushes it with external force, so that the adjusting block 12 and the threaded segment 1102 can be in contact with each other to move up and down, and the adjusting block 12 stops moving when it moves to the blank segment 1103, and the opening and closing control of the adjusting frame 9 can be effectively realized through external force assistance, so as to facilitate the adjustment operation of the expansion and folding of the matching cloth 8.
[0028] Then, the top of the step 13 is provided with the same anti-skid strips 6 as the top of the extension step 4, which can effectively prevent slipping through the rubber material, and the protruding anti-skid strips 6 can remind passengers to pay attention to their feet, and the bottom step platform 14 is provided with the water leakage grooves 15, which can effectively drain water.
[0029] It should be noted that, in the present text, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are 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 inherent to such process, method, article or equipment.
[0030] 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. A high-stability aerial electric passenger lift truck comprising a car (1), characterized in that: The top of the car hopper (1) is provided with a lower ladder (2), the outer side of the lower ladder (2) is slidingly installed with an upper ladder (3), the top end of the upper ladder (3) is welded with an extension step (4), the bottom of the extension step (4) is fixed with a protective pad (5), the top of the extension step (4) is embedded with a non-slip strip (6), the top of the upper ladder (3) is fixed with a fixed frame (7), the outer side of the fixed frame (7) is sewn with a tarpaulin (8), the outer side of the tarpaulin (8) is sewn with an adjusting frame (9), the two sides of the upper ladder (3) are symmetrically provided with a motor (10), the output end of the motor (10) is connected with an adjusting mechanism (11), the outer side of the adjusting mechanism (11) penetrates an adjusting block (12), the top of the adjusting block (12) and the bottom end of the adjusting frame (9) are integrally provided, the inner parts of the lower ladder (2) and the upper ladder (3) are respectively provided with a step (13), the bottom end of the lower ladder (2) is welded with a stepping platform (14), the middle part of the stepping platform (14) is provided with a water leakage groove (15).
2. A high stability aircraft electric passenger stair car according to claim 1, characterized in that: The extension step (4) and the protective pad (5) are vertically welded, and the outer side of the protective pad (5) is made of rubber.
3. A high stability aircraft electric passenger stair car according to claim 1, wherein: The width of the extension step (4) is less than the diameter of the cabin door, and the diameter of the fixed frame (7) is greater than the width of the extension step (4).
4. A high stability aircraft electric passenger stair car according to claim 1, wherein: The adjusting mechanism (11) comprises an adjusting rod (1101) fixedly connected with the output end of the motor (10), and the outer side of the adjusting rod (1101) is segmentally provided with a threaded segment (1102).
5. A high stability aircraft electric passenger stair car according to claim 4, wherein: The adjusting block (12) and the adjusting rod (1101) constitute a translation structure through the threaded segment (1102) therebetween.
6. A high stability aircraft electric passenger stair car according to claim 1, wherein: The water leakage groove (15) is equally spaced apart along the horizontal direction of the stepping platform (14), and the top of the step (13) is provided with the same non-slip strip (6) as the top of the extension step (4).