Boarding bridge

Abstract

The boarding bridge is characterized in that an inner tunnel penetrates through the inner side of an outer tunnel, a sliding groove is formed in the outer side of the inner tunnel, a sliding block is connected to the inner side of the sliding groove in a sliding mode, a fixing frame is connected to the outer side of the sliding block, and the fixing frame is installed on the inner side of the outer tunnel; a supporting assembly is arranged on the outer side of the outer tunnel. A supporting frame is connected to the inner side of the outer tunnel, a sealing strip b is connected to the outer side of the supporting frame, and an adjusting block is installed on the side of the supporting frame. And the outer side of the inner tunnel is connected with a mounting frame. According to the boarding bridge, the outer tunnel is driven to move, and the outer tunnel and the inner tunnel are stretched, so that a sealing strip b is synchronously clamped into a sealing strip a after stretching in the outer tunnel and the inner tunnel, an adjusting block is synchronously made to push a moving rod, tensioning of a connecting column on the sealing strip is loosened, the sealing strip a gradually shrinks to wrap the sealing strip b, and the sealing strip b is sealed. The sealing performance between the outer tunnel and the inner tunnel is improved, and rainwater infiltration is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of boarding bridges, in particular to a boarding bridge. Background Art

[0002] An aerobridge is a large, restrained and movable piece of mechanical equipment that connects the aircraft to the terminal at the airport through horizontal rotation, extension and contraction, and up and down movements, providing access for passengers. The use of aerobridges can improve passenger comfort and prevent them from getting wet in rainy weather.

[0003] The publication number is CN105705418B and is named as a mobile boarding bridge. The outer tunnel is arranged to surround at least a part of the inner tunnel from the rear side of the inner tunnel and can move forward to shrink or move backward to expand relative to the inner tunnel. The mobile boarding bridge includes: an inner tunnel walking board arranged above the bottom plate of the inner tunnel and forming a walking passage of the inner tunnel; and an outer tunnel walking board arranged on the bottom plate of the outer tunnel and forming a walking passage of the outer tunnel, wherein the outer tunnel walking board can be arranged at a height between the bottom plate of the inner tunnel and the inner tunnel walking board.

[0004] There is a gap between the outer tunnel and the inner tunnel of the above-mentioned prior art. In rainy weather, rainwater enters through the gap of the boarding bridge, and the boarding bridge will leak, which greatly reduces the practicality of the boarding bridge. Therefore, we proposed a boarding bridge to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide a boarding bridge to solve the problem in the current market that rainwater enters through the gaps of the boarding bridge in rainy weather, causing the boarding bridge to leak.

[0006] To achieve the above object, the utility model provides the following technical solution: a boarding bridge, the boarding bridge comprises an outer tunnel, the inner side of the outer tunnel is penetrated by an inner tunnel, the outer side of the inner tunnel is provided with a slide groove, the inner side of the slide groove is slidably connected with a slider, the outer side of the slider is connected with a fixed frame, and the fixed frame is installed on the inner side of the outer tunnel;

[0007] A support assembly is provided on the outer side of the outer tunnel;

[0008] The inner side of the outer tunnel is connected to a support frame, the outer side of the support frame is connected to a sealing strip b, and the side of the support frame is installed with an adjustment block;

[0009] The outer side of the inner tunnel is connected to a mounting frame, the outer side of the mounting frame is connected to a sealing strip a, the side of the sealing strip a is connected to a connecting column, the outer side of the connecting column is installed with a moving rod, and the moving rod is elastically connected to the mounting frame through a spring.

[0010] Preferably, the support assembly includes an outer frame that is attached to the outside of the outer tunnel, a movable column is connected to the lower end of one side of the outer frame, a limit column is provided on the outer sliding sleeve of the movable column, the lower end of the limit column is connected to a base, a hydraulic rod is connected to the upper side of the base end, the output end of the hydraulic rod is connected to the lower end of the other side of the outer frame, a cross bar is provided on the outer side of the outer frame, and a locking rod is provided on one end of the cross bar.

[0011] Preferably, the sealing strip a is a U-shaped structure, and the sealing strip a is a hollow structure with one side open.

[0012] Preferably, the connecting columns are distributed at equal intervals on the side of the sealing strip a, and the connecting columns are elastic rubber rods.

[0013] Preferably, the shape and position of the sealing strip b are adapted to those of the sealing strip a, and the outer side surface of the sealing strip b is inclined.

[0014] Preferably, the position of the adjusting block and the position of the moving rod are arranged in one-to-one correspondence, and the contact surface between the adjusting block and the moving rod is distributed obliquely.

[0015] Preferably, the outer frame is an "L"-shaped structure, and the vertical surface of the outer frame and the locking rod are arranged parallel to each other.

[0016] Preferably, the cross bar is slidably connected to the outer frame, and the cross bar, the outer frame and the locking rod are all perpendicularly distributed to each other.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] (1) The boarding bridge drives the outer tunnel to move and stretch the outer tunnel and the inner tunnel, so that the sealing strip b is synchronously inserted into the sealing strip a after the outer tunnel and the inner tunnel are stretched, and the adjustment block simultaneously pushes the moving rod, so that the connection column relaxes the tension on the sealing strip, and the sealing strip a gradually shrinks and wraps the sealing strip b, thereby improving the sealing performance between the outer tunnel and the inner tunnel and preventing rainwater from seeping in;

[0019] (2) The boarding bridge clamps the connecting column and the cross bar onto the outer tunnel from the side, and cooperates with the driving cross bar to move so that it adapts to the size of the outer tunnel and is assembled with the outer tunnel. The locking rod is sleeved on the cross bar to limit the position of the cross bar, and the whole support assembly is assembled onto the outer tunnel using nuts. The operation is simple and convenient, and it can adapt to the use of boarding bridges of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the slider of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the regulating block of the utility model;

[0024] Figure 5 For this utility model Figure 4 The enlarged structural diagram at A in the middle;

[0025] Figure 6 This is a schematic diagram of the support assembly structure of the utility model.

[0026] In the figure: 1. outer tunnel; 2. inner tunnel; 3. slide; 4. support assembly; 5. fixed frame; 6. slider; 7. installation frame; 8. sealing strip a; 9. connecting column; 10. spring; 11. moving rod; 12. support frame; 13. locking rod; 14. sealing strip b; 15. adjustment block; 16. base; 17. limit column; 18. moving column; 19. outer frame; 20. hydraulic rod; 21. cross bar. DETAILED DESCRIPTION

[0027] 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.

[0028] See also Figure 1-Figure 6 The utility model provides the following technical solutions: a boarding bridge, a boarding bridge, comprising an outer tunnel 1, an inner tunnel 2 passing through the inner side of the outer tunnel 1, a slide groove 3 is provided on the outer side of the inner tunnel 2, a slider 6 is slidably connected to the inner side of the slide groove 3, a fixed frame 5 is connected to the outer side of the slider 6, and the fixed frame 5 is installed on the inner side of the outer tunnel 1; a support frame 12 is connected to the inner side of the outer tunnel 1, a sealing strip b14 is connected to the outer side of the support frame 12, and an adjusting block 15 is installed on the side of the support frame 12; a mounting frame 7 is connected to the outer side of the inner tunnel 2, a sealing strip a8 is connected to the outer side of the mounting frame 7, a connecting column 9 is connected to the side of the sealing strip a8, a moving rod 11 is installed on the outer side of the connecting column 9, and the moving rod 11 is elastically connected to the mounting frame 7 through a spring 10;

[0029] Furthermore, the sealing strip a8 is a "U"-shaped structure, and the sealing strip a8 is a hollow structure with an opening on one side, and the sealing strip b14 can be extended into the sealing strip a8, so that the sealing strip a8 and the sealing strip b14 are closely fitted; the connecting columns 9 are evenly spaced and distributed on the side of the sealing strip a8, and the connecting columns 9 are elastic rubber rods, and the connecting columns 9 can be used to stretch the sealing strip a8 to open its opening, and when the sealing strip a8 is reset and contracted to fit the sealing strip b14, the connecting columns 9 will be deformed accordingly to avoid hindering the deformation of the sealing strip a8; the shape and position of the sealing strip b14 are adapted to the sealing strip a8, and the outer side surface of the sealing strip b14 is inclined, so that the sealing strip b14 and the sealing strip a8 are in close contact, reducing the gap between the two; the position of the adjusting block 15 and the position of the moving rod 11 are set in a one-to-one correspondence, and the contact surface between the adjusting block 15 and the moving rod 11 is inclined, and the moving rod 11 is pushed by the adjusting block 15 to push the connecting column 9 to move;

[0030] according to Figure 1-5 As shown, the support assembly 4 moves to control the movement of the outer tunnel 1. At this time, the fixed frame 5 moves with the outer tunnel 1, and the slider 6 slides in the slide groove 3 to ensure the stability of its movement. When the outer tunnel 1 and the inner tunnel 2 are extended and expanded, the outer tunnel 1 drives the support frame 12 installed on the inner side to move, thereby driving the sealing strip b14 to move. The sealing strip b14 and the sealing strip a8 gradually approach each other, and the sealing strip b14 gradually moves into the sealing strip a8. The adjustment block 15 installed on the support frame 12 gradually presses the moving rod 11, and the moving rod 11 presses and accumulates force on the spring 10. At the same time, the moving rod 11 pushes the connecting column 9 to move, releasing its pull on the sealing strip a8, and the sealing strip a8 gradually shrinks, so that the sealing strip a8 is closely fitted with the sealing strip b14, and the sealing strip b14 is wrapped, so as to improve the sealing between the outer tunnel 1 and the inner tunnel 2 and prevent rainwater from seeping in.

[0031] Furthermore, a support assembly 4 is provided on the outer side of the outer tunnel 1; the support assembly 4 includes an outer frame 19 attached to the outer side of the outer tunnel 1, a movable column 18 is connected to the lower end of one side of the outer frame 19, a limit column 17 is provided on the outer sliding sleeve of the movable column 18, a base 16 is connected to the lower end of the limit column 17, a hydraulic rod 20 is connected to the upper side of the end of the base 16, an output end of the hydraulic rod 20 is connected to the lower end of the other side of the outer frame 19, a cross bar 21 is provided on the outer side of the outer frame 19, and a locking rod 13 is provided on one end of the cross bar 21;

[0032] Specifically, the outer frame 19 is an "L"-shaped structure, and the vertical surface of the outer frame 19 and the locking rod 13 are arranged parallel to each other, so that the locking rod 13 can be smoothly inserted into the outside of the cross bar 21, and the support assembly 4 is assembled to the boarding bridge using the locking rod 13, the cross bar 21 and the outer frame 19; the cross bar 21 is slidably connected to the outer frame 19, and the cross bar 21, the outer frame 19 and the locking rod 13 are all arranged perpendicular to each other, and the position of the cross bar 21 can be flexibly adjusted, and the space formed by the cross bar 21, the outer frame 19 and the locking rod 13 can be adjusted to adapt to the size of the boarding bridge for assembly;

[0033] Combination Figure 6 As shown, when assembling the support assembly 4, the connecting column 9 and the cross bar 21 are clamped to the outside of the outer tunnel 1 from the side, and then adapted to the size of the outer tunnel 1, the cross bar 21 is driven to slide on the connecting column 9, and at the same time, the lock hole of the locking rod 13 is corresponding to the cross bar 21 and is sleeved on the outside of the cross bar 21, the locking rod 13 is fitted with the side of the outer tunnel 1, and the nut is threadedly connected to the locking rod 13 to lock it, so as to realize the assembly of the support assembly 4 and the outer tunnel 1, and the hydraulic rod 20 is opened to drive the outer frame 19 to move and adjust the lifting of the boarding bridge. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An aerobridge comprising an outer tunnel (1), characterized in that: The inner side of the outer tunnel (1) passes through the inner tunnel (2), the outer side of the inner tunnel (2) is provided with a slide groove (3), the inner side of the slide groove (3) is slidably connected to a slider (6), the outer side of the slider (6) is connected to a fixed frame (5), and the fixed frame (5) is installed on the inner side of the outer tunnel (1); A support assembly (4) is provided on the outer side of the outer tunnel (1); The inner side of the outer tunnel (1) is connected to a support frame (12), the outer side of the support frame (12) is connected to a sealing strip b (14), and an adjustment block (15) is installed on the side of the support frame (12); The outer side of the inner tunnel (2) is connected to a mounting frame (7), the outer side of the mounting frame (7) is connected to a sealing strip a (8), the side of the sealing strip a (8) is connected to a connecting column (9), the outer side of the connecting column (9) is installed with a moving rod (11), and the moving rod (11) is elastically connected to the mounting frame (7) via a spring (10).

2. The boarding bridge according to claim 1, characterized in that: The support assembly (4) comprises an outer frame (19) attached to the outer side of the outer tunnel (1); a movable column (18) is connected to the lower end of one side of the outer frame (19); a limit column (17) is provided on the outer sliding sleeve of the movable column (18); a base (16) is connected to the lower end of the limit column (17); a hydraulic rod (20) is connected to the upper side of the end of the base (16); an output end of the hydraulic rod (20) is connected to the lower end of the other side of the outer frame (19); a cross bar (21) is provided on the outer side of the outer frame (19); a locking rod (13) is provided on one end of the cross bar (21).

3. The boarding bridge according to claim 1, characterized in that: The sealing strip a(8) is a U-shaped structure, and the sealing strip a(8) is a hollow structure with one side open.

4. The boarding bridge according to claim 1, characterized in that: The connecting columns (9) are distributed at equal intervals on the side of the sealing strip a (8), and the connecting columns (9) are elastic rubber rods.

5. The boarding bridge according to claim 1, characterized in that: The shape and position of the sealing strip b (14) are adapted to the sealing strip a (8), and the outer side surface of the sealing strip b (14) is inclined.

6. The boarding bridge according to claim 1, characterized in that: The position of the adjustment block (15) and the position of the moving rod (11) are arranged in one-to-one correspondence, and the contact surface between the adjustment block (15) and the moving rod (11) is distributed in an inclined manner.

7. The boarding bridge according to claim 2, characterized in that: The outer frame (19) is an "L"-shaped structure, and the vertical surface of the outer frame (19) and the locking rod (13) are arranged parallel to each other.

8. The boarding bridge according to claim 2, characterized in that: The cross bar (21) is slidably connected to the outer frame (19), and the cross bar (21), the outer frame (19) and the locking rod (13) are all vertically distributed to each other.

Images