Airplane boarding string ladder handrail with automatic adjusting function

Abstract

The utility model relates to the technical field of gangway ladder handrails, in particular to an airplane boarding string ladder handrail with an automatic adjusting function, which comprises a handrail body, an adjusting mechanism is arranged at the bottom of the handrail body, a mounting seat is mounted on the outer wall of the handrail body, and a cleaning mechanism is arranged on the outer wall of the handrail body. A binding post is mounted in the mounting seat, and a controller is mounted on the outer wall of the mounting seat; the adjusting mechanism comprises an adjusting seat fixedly connected to the bottom end of the armrest body, a push rod is fixedly connected to the bottom of the adjusting seat and located in the mounting seat, and a piston plate is fixedly connected to the outer wall of the push rod and located below the adjusting seat. By means of the design that the height of the handrail body can be adjusted according to the height of an external passenger through the pushing structure by means of the adjusting seat and the pushing rod in the adjusting mechanism, the problem that an existing gangway ladder handrail cannot adjust the height and is inconvenient to use is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of gangway handrails, in particular to a plane boarding chord ladder handrail with automatic adjusting function. BACKGROUND

[0002] The boarding chord ladder handrail is a protection mechanism on both sides of the aircraft boarding gangway, for example, the boarding ladder for transport aircraft provided in application No. 202020545893.9 includes two oppositely arranged ladder legs, a plurality of first steps are arranged between the two ladder legs, a roller is arranged at one end of each of the two ladder legs, a crossbar is connected to the other end of each of the two ladder legs, a second step is arranged between the two crossbars, a handrail rod is arranged with the two ladder legs, the handrail rod is connected to the ladder legs through a folding assembly, a hook is arranged at the end of the crossbar away from the ladder leg, a pivot and a fixed rod are arranged on the connecting part of the hook and the crossbar, the hook is provided with a baffle and a spring, one end of the baffle is pivotally arranged on the pivot, one end of the spring is connected to the fixed rod, and the other end of the spring is connected to the middle position of the baffle. The utility model is convenient to use, simple in structure, suitable for use under different weights of the aircraft parking state, and time-saving and labor-saving in operation; and has good environmental adaptability.

[0003] However, the existing plane boarding chord ladder handrail still has some deficiencies, specifically: the existing gangway handrail cannot adjust the height, resulting in inconvenient use.

[0004] Therefore, a plane boarding chord ladder handrail with automatic adjusting function is needed to solve the problems raised in the background art. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a plane boarding chord ladder handrail with automatic adjusting function to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A plane boarding chord ladder handrail with automatic adjusting function, comprising a handrail body, a adjusting mechanism is arranged at the bottom of the handrail body, a mounting seat is mounted on the outer wall of the handrail body, a cleaning mechanism is arranged on the outer wall of the handrail body, a wiring post is mounted in the mounting seat, and a controller is mounted on the outer wall of the mounting seat.

[0008] The adjusting mechanism comprises an adjusting seat fixedly connected to the bottom end of the armrest body, a push rod fixedly connected to the bottom of the adjusting seat and in the mounting seat, a piston plate fixedly connected to the outer wall of the push rod and below the adjusting seat, a fixed sleeve slidingly connected to the outer wall of the piston plate and in the mounting seat, a flow guide pipe fixedly connected to the inner wall of the fixed sleeve and away from the push rod, a micro air pump fixedly connected to the outer wall of the flow guide pipe and away from the fixed sleeve, a lower spring fixedly connected to the outer wall of the piston plate, a monitoring plate fixedly connected to the top of the armrest body, a distance measuring sensor fixedly connected to the inside of the monitoring plate, and a protection plate fixedly connected to the outer wall of the monitoring plate and at the corresponding position of the distance measuring sensor.

[0009] As a preferred scheme of the utility model, the cleaning mechanism comprises a cleaning plate slidingly connected to the outer wall of the armrest body, a connecting rod fixedly connected to the outer wall of the cleaning plate, a connecting sleeve slidingly connected to the outer wall of the connecting rod and above the mounting seat, an inner spring fixedly connected to the inside of the connecting sleeve, a sliding seat fixedly connected to the bottom end of the connecting sleeve and in the mounting seat, an electric sliding rail fixedly connected to the inside of the mounting seat and below the sliding seat, a sliding table mounted to the outer wall of the electric sliding rail, a connecting seat slidingly connected to the inner wall of the cleaning plate and above the armrest body, a cleaning pad adhered to the inside of the connecting seat, a positioning pin slidingly connected to the top of the connecting seat, and a return spring fixedly connected to the outer wall of the positioning pin and in the cleaning plate.

[0010] As a preferred scheme of the utility model, the armrest body and the mounting seat are both made of aluminum alloy, the armrest body penetrates through and extends into the mounting seat, and the mounting seat and the armrest body are connected in a sliding manner.

[0011] As a preferred scheme of the utility model, the armrest body, the adjusting mechanism and the cleaning mechanism are both provided with two groups, and the controller and the terminal post are both connected in an electrically connected manner.

[0012] As a preferred scheme of the utility model, the adjusting seat, the monitoring plate and the piston plate are all made of ABS plastic, the push rod penetrates through and extends out of the fixed sleeve, the push rod, the piston plate and the fixed sleeve are all provided with multiple groups, and the lower spring and the fixed sleeve and the micro air pump and the mounting seat are all connected in a fixed manner.

[0013] As a preferred scheme of the utility model, the push rod and the fixed sleeve are both made of aluminum alloy, the adjusting seat and the mounting seat are connected in a sliding manner, the protection plate is made of transparent acrylic plate, the monitoring plate is designed in a concave shape, and the distance measuring sensor, the micro air pump and the controller are all connected in an electrically connected manner.

[0014] As the preferred scheme of the utility model, the cleaning plate, the sliding seat, the connecting rod and the connecting sleeve are all made of aluminum alloy, the connecting seat and the cleaning pad are both designed as arc structures, the connecting rod, the sliding seat, the electric sliding rail, the connecting seat, the cleaning pad and the sliding table are all provided with two groups, and the connecting modes of the reset spring and the cleaning plate and the sliding seat and the sliding table are all fixed connection.

[0015] As the preferred scheme of the utility model, the connecting seat and the positioning pin are both made of ABS plastic, the cleaning pad is made of sponge, the sliding seat is designed as an I-shaped structure, the connecting modes of the sliding seat and the mounting seat and the positioning pin and the cleaning plate are all sliding connection, and the connecting mode of the electric sliding rail and the controller is electric connection.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1、In the utility model, the adjusting mechanism is arranged on the handrail body, the adjusting seat and the push rod in the adjusting mechanism pass through the push structure to enable the handrail body to adjust its height according to the height of the passenger outside, so that the handrail body can automatically adjust its height in the use process, and the problem that the existing gangway handrail cannot adjust the height and leads to inconvenient use is solved.

[0018] 2、In the utility model, the cleaning mechanism is arranged on the handrail body, the cleaning plate and the connecting rod in the cleaning mechanism pass through the driving structure to enable the cleaning pad to automatically clean the outer wall of the handrail body, so that the handrail body can be automatically cleaned in the use process, the work load of the worker is reduced, and the problem that the existing gangway handrail needs to be cleaned by the worker, operation is time-consuming and laborious, and the work efficiency is low is solved. DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is a front sectional view of the utility model;

[0021] Figure 3 It is a three-dimensional structure schematic view of the utility model Figure 2 It is an enlarged view of A in the utility model;

[0022] Figure 4 It is an enlarged view of B in the utility model; Figure 2

[0023] Figure 5 It is an enlarged view of C in the utility model. Figure 2

[0024] ​​In the diagram: 1. Handrail body; 2. Adjustment mechanism; 3. Mounting base; 4. Cleaning mechanism; 5. Terminal block; 6. Controller; 201. Adjustment base; 202. Push rod; 203. Piston plate; 204. Fixing sleeve; 205. Guide tube; 206. Miniature air pump; 207. Lower spring; 208. Monitoring plate; 209. Distance sensor; 210. Protection plate; 401. Cleaning plate; 402. Connecting rod; 403. Connecting sleeve; 404. Inner spring; 405. Sliding seat; 406. Electric slide rail; 407. Slide table; 408. Connecting seat; 409. Cleaning pad; 410. Positioning pin; 411. Return spring. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0026] For examples, please refer to Figures 1-5 This utility model provides a technical solution:

[0027] An aircraft boarding ladder handrail with automatic adjustment function includes a handrail body 1, an adjustment mechanism 2 at the bottom of the handrail body 1, a mounting base 3 on the outer wall of the handrail body 1, a cleaning mechanism 4 on the outer wall of the handrail body 1, a wiring post 5 inside the mounting base 3, and a controller 6 on the outer wall of the mounting base 3.

[0028] Both the handrail body 1 and the mounting base 3 are made of aluminum alloy. The handrail body 1 extends through and into the mounting base 3. The mounting base 3 and the handrail body 1 are connected by a sliding connection. The handrail body 1, the adjustment mechanism 2 and the cleaning mechanism 4 are each provided with two sets. The controller 6 and the terminal block 5 are connected by an electrical connection.

[0029] In this embodiment, reference Figure 2 and Figure 3The adjusting mechanism 2 comprises an adjusting seat 201 fixedly connected to the bottom end of the handrail body 1, a push rod 202 fixedly connected to the bottom of the adjusting seat 201 and in the mounting seat 3, a piston plate 203 fixedly connected to the outer wall of the push rod 202 and below the adjusting seat 201, a fixed sleeve 204 slidingly connected to the outer wall of the piston plate 203 and inside the mounting seat 3, a flow guide pipe 205 fixedly connected to the inner wall of the fixed sleeve 204 and away from the push rod 202, a micro air pump 206 fixedly connected to the outer wall of the flow guide pipe 205 and away from the fixed sleeve 204, a lower spring 207 fixedly connected to the outer wall of the piston plate 203, a monitoring plate 208 fixedly connected to the top of the handrail body 1, a distance measuring sensor 209 fixedly connected to the inside of the monitoring plate 208, and a protection plate 210 fixedly connected to the outer wall of the monitoring plate 208 and at the corresponding position of the distance measuring sensor 209;

[0030] The adjusting seat 201, the monitoring plate 208 and the piston plate 203 are all made of ABS plastic, the push rod 202 extends to the outside of the fixed sleeve 204, the push rod 202, the piston plate 203 and the fixed sleeve 204 are all provided with multiple groups, the lower spring 207 and the fixed sleeve 204 are fixedly connected, the micro air pump 206 and the mounting seat 3 are fixedly connected, the push rod 202 and the fixed sleeve 204 are made of aluminum alloy, the adjusting seat 201 and the mounting seat 3 are slidingly connected, the protection plate 210 is made of transparent acrylic plate, the monitoring plate 208 is designed in a concave shape, and the distance measuring sensor 209 and the micro air pump 206 are electrically connected to the controller 6.

[0031] In this embodiment, referring to Figure 2 , Figure 4 and Figure 5 The cleaning mechanism 4 comprises a cleaning plate 401 slidingly connected to the outer wall of the handrail body 1, a connecting rod 402 fixedly connected to the outer wall of the cleaning plate 401, a connecting sleeve 403 slidingly connected to the outer wall of the connecting rod 402 and above the mounting seat 3, an inner spring 404 fixedly connected to the inside of the connecting sleeve 403, a sliding seat 405 fixedly connected to the bottom end of the connecting sleeve 403 and in the mounting seat 3, an electric sliding rail 406 fixedly connected to the inside of the mounting seat 3 and below the sliding seat 405, a sliding table 407 mounted to the outer wall of the electric sliding rail 406, a connecting seat 408 slidingly connected to the inner wall of the cleaning plate 401 and above the handrail body 1, a cleaning pad 409 adhered to the inside of the connecting seat 408, a positioning pin 410 slidingly connected to the top of the connecting seat 408, and a return spring 411 fixedly connected to the outer wall of the positioning pin 410 and in the cleaning plate 401.

[0032] The cleaning plate 401, the sliding seat 405, the connecting rod 402 and the connecting sleeve 403 are all made of aluminum alloy, the connecting seat 408 and the cleaning pad 409 are both designed in arc-shaped structure, the connecting rod 402, the sliding seat 405, the electric sliding rail 406, the connecting seat 408, the cleaning pad 409 and the sliding table 407 are all provided with two groups, the connecting modes of the reset spring 411 with the cleaning plate 401 and the sliding table 407 with the sliding seat 405 are both fixed connection, the connecting seat 408 and the positioning pin 410 are both made of ABS plastic, the cleaning pad 409 is made of sponge, the sliding seat 405 is designed in I-shaped structure, the connecting modes of the sliding seat 405 with the mounting seat 3 and the positioning pin 410 with the cleaning plate 401 are both sliding connection, and the connecting mode of the electric sliding rail 406 with the controller 6 is electric connection.

[0033] The working process of the utility model is as follows: when the aircraft boarding gangway handrail with automatic adjusting function designed by the scheme is used, the mounting seat 3 and the handrail body 1 are installed on the gangway, the controller 6 starts the distance measuring sensor 209, the distance measuring sensor 209 can detect the height of the passenger walking on the gangway, when the passenger height data detected by the distance measuring sensor 209 exceeds the threshold value, the controller 6 starts the miniature air pump 206, the miniature air pump 206 sends the air outside through the flow guide pipe 205 into the fixed sleeve 204, the air in the fixed sleeve 204 pushes the piston plate 203 to move upwards, the piston plate 203 moving upwards drives the adjusting seat 201 and the handrail body 1 to rise through the pushing rod 202, when the passenger height data detected by the distance measuring sensor 209 is lower than the threshold value, the controller 6 starts the miniature air pump 206, the miniature air pump 206 extracts the air in the fixed sleeve 204 through the flow guide pipe 205, the pressure in the fixed sleeve 204 is reduced, the lower spring 207 pushes the piston plate 203 to move downwards, the piston plate 203 moving downwards drives the adjusting seat 201 and the handrail body 1 to descend through the pushing rod 202, and the height of the handrail body 1 can be adjusted according to the passenger height.

[0034] When the outer wall of the armrest body 1 is attached with too much dirt, the controller 6 starts the electric slide rail 406, the electric slide rail 406 drives the sliding seat 405 to move backward through the slide table 407, the sliding seat 405 drives the cleaning plate 401 to slide on the armrest body 1 through the connecting sleeve 403 and the connecting rod 402, the cleaning pad 409 on the inner wall of the sliding cleaning plate 401 can wipe off the dirt attached on the armrest body 1, after cleaning, the electric slide rail 406 drives the sliding seat 405 to move reversely through the slide table 407, the sliding seat 405 drives the cleaning plate 401 to return to the original position through the connecting sleeve 403 and the connecting rod 402, the positioning pin 410 is pulled out, the positioning pin 410 pushes out the connecting seat 408, the positioning pin 410 no longer clamps the connecting seat 408, the connecting seat 408 is pulled, the connecting seat 408 drives the cleaning pad 409 to slide out of the cleaning plate 401, the cleaning pad 409 is replaced, after replacement, the connecting seat 408 is inserted into the cleaning plate 401 again, the positioning pin 410 is loosened, the reset spring 411 pushes the positioning pin 410 to move reversely, the reversely moving positioning pin 410 is inserted into the connecting seat 408 again, and the connecting seat 408 is fixed in the cleaning plate 401.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations 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 aircraft boarding chutte handrail with automatic adjustment function, comprising a handrail body (1), characterized in that: The bottom of the handrail body (1) is provided with an adjusting mechanism (2), the outer wall of the handrail body (1) is provided with a mounting seat (3), the outer wall of the handrail body (1) is provided with a cleaning mechanism (4), the inside of the mounting seat (3) is provided with a terminal post (5), and the outer wall of the mounting seat (3) is provided with a controller (6). The adjusting mechanism (2) comprises an adjusting seat (201) fixedly connected to the bottom end of the handrail body (1), a push rod (202) fixedly connected to the bottom of the adjusting seat (201) and in the mounting seat (3), a piston plate (203) fixedly connected to the outer wall of the push rod (202) and below the adjusting seat (201), a fixed sleeve (204) slidingly connected to the outer wall of the piston plate (203) and in the mounting seat (3), a flow guide pipe (205) fixedly connected to the inner wall of the fixed sleeve (204) and away from the push rod (202), a micro air pump (206) fixedly connected to the outer wall of the flow guide pipe (205) and away from the fixed sleeve (204), a lower spring (207) fixedly connected to the outer wall of the piston plate (203), a monitoring plate (208) fixedly connected to the top of the handrail body (1), a distance measuring sensor (209) fixedly connected to the inside of the monitoring plate (208), and a protection plate (210) fixedly connected to the outer wall of the monitoring plate (208) and at the corresponding position of the distance measuring sensor (209).

2. The aircraft boarding chord ladder handrail with automatic adjustment function according to claim 1, characterized in that: The cleaning mechanism (4) comprises a cleaning plate (401) slidingly connected to the outer wall of the handrail body (1), a connecting rod (402) fixedly connected to the outer wall of the cleaning plate (401), a connecting sleeve (403) slidingly connected to the outer wall of the connecting rod (402) and above the mounting seat (3), an inner spring (404) fixedly connected to the inside of the connecting sleeve (403), a sliding seat (405) fixedly connected to the bottom end of the connecting sleeve (403) and in the mounting seat (3), an electric sliding rail (406) fixedly connected to the inside of the mounting seat (3) and below the sliding seat (405), a sliding table (407) mounted to the outer wall of the electric sliding rail (406), a connecting seat (408) slidingly connected to the inner wall of the cleaning plate (401) and above the handrail body (1), a cleaning pad (409) adhered to the inside of the connecting seat (408), a positioning pin (410) slidingly connected to the top of the connecting seat (408), and a return spring (411) fixedly connected to the outer wall of the positioning pin (410) and in the cleaning plate (401).

3. The aircraft boarding chord ladder handrail with automatic adjustment function according to claim 1, characterized in that: The handrail body (1) and the mounting seat (3) are both made of aluminum alloy, the handrail body (1) penetrates and extends into the mounting seat (3), and the mounting seat (3) and the handrail body (1) are connected in a sliding manner.

4. The aircraft boarding chord ladder handrail with automatic adjustment function according to claim 1, characterized in that: The handrail body (1), the adjusting mechanism (2) and the cleaning mechanism (4) are both provided with two groups, and the controller (6) and the terminal post (5) are electrically connected.

5. The automatic adjustment function-equipped boarding chord ladder handrail for an aircraft according to claim 1, characterized by: The adjusting seat (201), the monitoring plate (208) and the piston plate (203) are all made of ABS plastic, the push rod (202) penetrates and extends to the outside of the fixed sleeve (204), the push rod (202), the piston plate (203) and the fixed sleeve (204) are all provided with multiple groups, and the lower spring (207) and the fixed sleeve (204) and the micro air pump (206) and the mounting seat (3) are all fixedly connected.

6. The automatic adjustment function-equipped boarding chord ladder handrail for an aircraft according to claim 1, characterized by: The push rod (202) and the fixed sleeve (204) are all made of aluminum alloy, the adjusting seat (201) and the mounting seat (3) are in sliding connection, the protection plate (210) is made of transparent acrylic plate, the monitoring plate (208) is designed in concave character structure, and the distance measuring sensor (209), the micro air pump (206) and the controller (6) are all electrically connected.

7. The aircraft boarding chord ladder handrail with automatic adjustment function according to claim 2, characterized in that: The cleaning plate (401), the sliding seat (405), the connecting rod (402) and the connecting sleeve (403) are all made of aluminum alloy, the connecting seat (408) and the cleaning pad (409) are all designed in arc structure, the connecting rod (402), the sliding seat (405), the electric sliding rail (406), the connecting seat (408), the cleaning pad (409) and the sliding table (407) are all provided with two groups, and the reset spring (411) and the cleaning plate (401) and the sliding table (407) and the sliding seat (405) are all fixedly connected.

8. The aircraft boarding chord ladder handrail with automatic adjustment function according to claim 2, characterized in that: The connecting seat (408) and the positioning pin (410) are all made of ABS plastic, the cleaning pad (409) is made of sponge, the sliding seat (405) is designed in I-shaped structure, the sliding seat (405) and the mounting seat (3) and the positioning pin (410) and the cleaning plate (401) are all in sliding connection, and the electric sliding rail (406) and the controller (6) are electrically connected.

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