Pickup gate and boarding bridge
By designing a windproof device at the boarding bridge's arrival gate to limit the movement of the canopy, the problem of the canopy being easily damaged when retracted is solved, achieving protection and normal use in strong wind environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-03-17
AI Technical Summary
The existing boarding bridge canopy devices lack effective protection when retracted, making them prone to damage or malfunction in strong winds such as typhoons.
An interface for receiving equipment is designed, comprising a frame, a canopy device, and a windproof device. The windproof device avoids the canopy device when it is retracted, and contacts the front end of the canopy device for limitation when it is in operation. The canopy device is restrained and limited by structures such as a pull strap, a net bag, a U-shaped protective cover, a guardrail group, and a windproof bar.
It effectively reduces the possibility of damage to the canopy device in strong winds, extends its service life, avoids accidental activation, saves operation time, and improves user experience.
Smart Images

Figure CN223999772U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of boarding bridge technology, and more specifically, to an arrival port and a boarding bridge. Background Technology
[0002] A boarding bridge is a movable elevator shaft used in airports to connect the waiting area to the aircraft. Specifically, one end of the boarding bridge connects to a boarding gate in the terminal, and the other end is secured to the aircraft door via a canopy on the gate to prevent gaps in the connection.
[0003] In daily use, the canopy device can switch between an unfolded and a retracted state to allow the tarpaulin to be unfolded or folded. However, the existing structure does not provide sufficient protection for the canopy device in the retracted state, making it highly susceptible to serious damage or malfunction when subjected to large wind loads during typhoons.
[0004] Therefore, there is an urgent need to provide an access port that can effectively protect the canopy device when it is in the retracted state. Utility Model Content
[0005] This application provides an arrival port and boarding bridge, which can effectively protect the canopy device in the retracted state and extend its service life.
[0006] To achieve the above objectives, this application provides an aircraft access port, comprising: a frame and a canopy device and a windproof device mounted on the frame, wherein the canopy device is switchable between an deployed state and a retracted state; the windproof device includes a retracted state and an operational state, wherein when the windproof device is in the retracted state, the windproof device avoids the canopy device, and when the windproof device is in the operational state, the windproof device contacts the front end face of the retracted canopy device to limit the canopy device, wherein the front end face of the canopy device is the side surface of the canopy device facing the aircraft.
[0007] In one embodiment of this application, the frame is provided with a binding position; the windproof device includes at least one set of windproof components, each set of windproof components including a ratchet tightening member and two pull straps; when the windproof device is in working state, one end of each pull strap is connected to the binding position of the frame, and the other end is connected to the ratchet tightening member;
[0008] The two binding positions corresponding to each group of windproof components are located on opposite sides of the frame, and the straps inside the windproof components in the working state bind the front end of the canopy device.
[0009] In one embodiment of this application, the frame is provided with a binding structure at the binding position; the pull strap is detachably connected to the binding structure.
[0010] In one embodiment of this application, two binding positions corresponding to each group of windproof components form a binding group, and the arrangement direction of the two binding positions forms a first direction; the windproof device includes multiple groups of windproof components, and multiple binding groups corresponding to the multiple groups of windproof components are spaced apart along a second direction, the second direction being parallel to and / or perpendicular to the first direction.
[0011] In one embodiment of this application, the frame is provided with a binding position; the windproof device includes at least one net bag, which is connected to the binding position of the frame and binds the front end of the canopy device when the windproof device is in operation.
[0012] In one embodiment of this application, the frame is provided with a binding structure at the binding position, and the net bag is detachably connected to the binding structure.
[0013] In one embodiment of this application, the windproof device includes at least one U-shaped shield; the U-shaped shield includes two oppositely arranged extension plates and a connecting plate connecting the two extension plates; when the windproof device is in operation, a portion of the front frame of the canopy device is placed within the U-shaped space of the U-shaped shield, the connecting plate abuts against the front end face of the front frame, and at least one of the extension plates inside the U-shaped shield is connected to the frame.
[0014] In one embodiment of this application, the windproof device includes at least one set of guardrails, the guardrails including a first guardrail, a second guardrail, and a connecting guardrail. The first guardrail is hinged to the frame, and the second guardrail is hinged to the front frame of the canopy device. When the windproof device is in operation, the first guardrail rotates around the hinge point to a first preset position, and the second guardrail rotates around the hinge point to a second preset position. One end of the connecting guardrail is connected to the second guardrail, and the other end is connected to the first guardrail, and the connecting guardrail abuts against the front end face of the front frame. When the windproof device is in a retracted state, the first guardrail folds around the hinge point and is stored on the surface of the frame, and the second guardrail folds around the hinge point and is stored on the surface of the front frame.
[0015] In one embodiment of this application, the connecting guardrail is used to be installed between the first guardrail and the second guardrail, and at least one end of the connecting guardrail is detachable.
[0016] In one embodiment of this application, the first guardrail includes a first link, a second link, and a third link connected in sequence, wherein the free end of the first link is hinged to the frame, and the free end of the third link is hinged to the frame; the first guardrail and the frame form a four-link structure.
[0017] The second guardrail includes a fourth link, a fifth link, and a sixth link connected in sequence, wherein the free end of the fourth link is hinged to the front frame, and the free end of the sixth link is hinged to the front frame; the second guardrail and the frame form a four-link structure.
[0018] In one embodiment of this application, the windproof device includes a windproof rod, a transmission rod, and a motor. The motor is mounted on the frame, the transmission rod is driven to the output end of the motor, and the windproof rod is driven to the transmission rod. When the windproof device is in operation, at least a portion of the windproof rod is located on the side of the front frame of the canopy device away from the frame and abuts against the front end face of the front frame. When the windproof device is in a retracted state, the windproof rod is located on the side of the frame away from the front frame.
[0019] For the purposes described above, this application also provides a boarding bridge, including the arrival port provided by any of the above technical solutions.
[0020] One embodiment of this application described above has at least the following advantages or beneficial effects:
[0021] The receiving port provided in this application uses a windproof device to limit the front end of the awning device in the retracted state, which can effectively restrain the awning device, reduce the possibility of damage to the awning device under large wind loads, and extend its service life. Moreover, the windproof device in this application can also resist the unfolding tendency of the awning device, which should be in the retracted state, to prevent the awning device from opening incorrectly, further extending its service life.
[0022] Furthermore, the windproof device in this application also includes a retracted state. The windproof device in the retracted state can effectively avoid the awning device, allowing the awning device to switch between an extended and retracted state as needed, saving operation time and improving user experience. Attached Figure Description
[0023] Figure 1 The image shown is a side view of the interface in one of the structural forms provided in this application embodiment;
[0024] Figure 2 What is shown is Figure 1 Front view of the center connector;
[0025] Figure 3 What is shown is Figure 1 Top view of the center connector;
[0026] Figure 4 What is shown is Figure 3 Enlarged view of point A in the middle;
[0027] Figure 5The image shown is a side view of the receiving port in structural form two provided in this application embodiment;
[0028] Figure 6 What is shown is Figure 5 Front view of the center connector;
[0029] Figure 7 What is shown is Figure 5 Top view of the center connector;
[0030] Figure 8 What is shown is Figure 7 Enlarged view of point B in the middle;
[0031] Figure 9 The image shown is a side view of the interface in structural form three provided in this application embodiment;
[0032] Figure 10 What is shown is Figure 9 Enlarged view of point C in the middle;
[0033] Figure 11 What is shown is Figure 9 Front view of the center connector;
[0034] Figure 12 What is shown is Figure 9 Top view of the center connector;
[0035] Figure 13 The image shown is a front view of the windproof device inside the receiving port in the working state in the fourth structural form provided in this application embodiment;
[0036] Figure 14 The image shown is a front view of the windproof device inside the receiving port in the retracted state in the fourth structural form provided in the embodiment of this application;
[0037] Figure 15 What is shown is Figure 13 Side view of the center connector;
[0038] Figure 16 What is shown is Figure 14 Side view of the center connector;
[0039] Figure 17 What is shown is Figure 13 Top view of the center connector;
[0040] Figure 18 What is shown is Figure 14 Top view of the center connector;
[0041] Figure 19 The image shown is a side view of the windproof device inside the receiving port in the retracted state in structural form five provided in this application embodiment;
[0042] Figure 20 The image shown is a side view of the windproof device inside the receiving port in the working state in structural form five provided in this application embodiment;
[0043] Figure 21 What is shown is Figure 20 Top view of the center connector.
[0044] The annotations in the attached figures are explained as follows:
[0045] 100. Machine port; 110. Frame; 120. Canopy device; 121. Front frame; 122. Canopy; 130. Windproof device; 131. Windproof component; 1311. Ratchet tightening component; 1312. Strap; 132. U-shaped protective cover; 1321. Extension plate; 1322. Connecting plate; 133. Guardrail assembly; 1331. First guardrail; 1331-1. First connecting rod; 1331-2. Second connecting rod; 1331-3. Third connecting rod; 1332. Second guardrail; 1333. Connecting guardrail; 134. Windproof rod; 135. Transmission rod; 136. Motor; 140. Binding structure. Detailed Implementation
[0046] Exemplary embodiments will now be described more fully with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that the present invention will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and therefore their detailed description will be omitted.
[0047] This application provides a boarding bridge. The boarding bridge serves as a passageway connecting the departure lounge and the aircraft. In use, one end of the boarding bridge connects to a specific boarding gate in the departure lounge, and the other end is attached to the aircraft door, allowing passengers to enter the aircraft through the corresponding gate.
[0048] The boarding bridge includes an arrival gate, which is attached to the aircraft door. It is worth noting that this arrival gate can be any of the following technical solutions.
[0049] This application provides a receiving port. Please refer to... Figure 1The structure shown includes a frame 110 and a canopy device 120 and a windproof device 130 mounted on the frame 110. The canopy device 120 can switch between an deployed state and a retracted state. When deployed, the canopy device 120 fits snugly against the aircraft shell, facilitating docking between the boarding bridge and the aircraft and providing a comfortable environment for passengers. The windproof device 130 has a retracted state and an operational state. When retracted, the windproof device 130 avoids the canopy device 120, allowing it to switch normally between deployed and retracted states. When operational, the windproof device 130 contacts the front surface of the retracted canopy device 120 to limit its movement.
[0050] It should be understood that "front face" refers to the side of the canopy device 120 facing the aircraft, and correspondingly, the opposite side of the canopy device 120 is called the "rear face".
[0051] It should be noted that the arrival port 100 provided in this embodiment uses a windproof device 130 to limit the front end of the canopy device 120 in the retracted state, which can effectively restrain the canopy device 120, reduce the possibility of damage to the canopy device 120 under large wind loads, and improve its service life. It is worth noting that the structure of the arrival port 100 in this specification is not only applicable to boarding bridges, but also to ship boarding bridges, some passenger stairs, and other connecting equipment.
[0052] Taking the canopy device 120 as an example, when the canopy device 120 switches from the retracted state to the deployed state, the canopy device 120 will move closer to the aircraft and deploy; conversely, when the canopy device 120 switches from the deployed state to the retracted state, the canopy device 120 will move away from the aircraft and retract.
[0053] Accordingly, if the drive component used to drive the awning device 120 malfunctions, the windproof device 130 in this embodiment can also resist the unfolding tendency of the awning device 120, which should be in the retracted state, to prevent the awning device 120 from opening incorrectly and further improve its service life.
[0054] Furthermore, the windproof device 130 in this embodiment also includes a retracted state. The windproof device 130 in the retracted state can effectively avoid the canopy device 120, allowing the canopy device 120 to switch between an unfolded and retracted state as needed, saving operation time and improving user experience.
[0055] In one embodiment, please combine Figure 1 refer to Figure 2 and Figure 3As shown, the canopy device 120 includes a front frame 121 and a canopy 122. The bottom of the front frame 121 is pivotally connected to the frame 110, and the top of the front frame 121 is rotatable relative to the frame 110. The front end face of the front frame 121 forms the front end face of the canopy device 120.
[0056] The front frame 121 includes at least a top beam and two side beams connected to the top beam. The front frame 121 is pivotally connected to the frame 110 via the bottom of the side beams. Alternatively, the front frame 121 may also include a bottom beam, which is pivotally connected to the frame 110 via the bottom beam.
[0057] Please continue to combine Figure 1 refer to Figure 2 and Figure 3 As shown in the structure, one end of the canopy 122 is connected to the frame 110, and the other end is connected to the front frame 121, so that it can be unfolded or folded relative to the frame 110 as the front frame 121 moves. Taking the canopy device 120 as an example that needs to be connected to the aircraft for operation, when the canopy device 120 switches from the retracted state to the unfolded state, one end of the canopy 122 will move and unfold towards the aircraft along with the front frame 121; conversely, when the canopy device 120 switches from the unfolded state to the retracted state, one end of the canopy 122 will move and fold away from the aircraft along with the front frame 121.
[0058] The structure of the windproof device 130 can have several possibilities, specifically at least one of the following structural forms. It is worth noting that, for ease of understanding the receiving port 100 provided in this application embodiment, directions X, Y, and Z are marked in each figure, and directions X, Y, and Z are mutually perpendicular. Direction Y is parallel to the arrangement direction from the rear end face to the front end face of the canopy device 120; since the receiving port 100 is generally placed relative to the ground, direction Z in the figure is parallel to the height direction of the canopy device 120; direction X can be understood as the arrangement direction from the left to the right side of the canopy device 120.
[0059] Structural form one, please refer to Figure 4 refer to Figures 1 to 3 The structure shown includes a frame 110 with a binding position; a windproof device 130 includes at least one set of windproof components 131, each set of windproof components 131 including a ratchet tightening member 1311 and two pull straps 1312; when the windproof device 130 is in working condition, one end of each pull strap 1312 is connected to the binding position of the frame 110, and the other end is connected to the ratchet tightening member 1311; the two binding positions corresponding to each set of windproof components 131 are located on opposite sides of the frame 110, and the pull straps 1312 in the windproof component 131 in working condition bind the front end face of the canopy device 120.
[0060] It should be noted that this structure uses a pull strap 1312 in conjunction with a ratchet tightening member 1311 to limit the position of the canopy device 120. Specifically, by binding the front end of the canopy device 120 with the pull strap 1312, the possibility of the canopy device 120 being damaged by large wind loads can be reduced, thereby increasing its service life.
[0061] Meanwhile, this structure can improve work efficiency and enhance the stability and safety of the canopy device 120 after being limited by the windproof device 130 by tightening the pull belt 1312 with the ratchet tightening member 1311.
[0062] In one specific design, two pull straps 1312 can be connected to the ratchet tightening component 1311 in the field; or, in another specific design, one pull strap 1312 can be connected to the ratchet tightening component 1311 in the field, while the other pull strap 1312 is in a connected state with the ratchet tightening component 1311, i.e. Figure 4 The pull strap 1312 and ratchet tightener 1311 shown are already connected before sale.
[0063] Taking the on-site connection of two pull straps 1312 and ratchet tightening member 1311 as an example, during use, one end of each pull strap 1312 needs to be connected to the binding position of the receiving port 100 to form a connection end, and the free end of each pull strap 1312 should be tied to the canopy device 120 from the front end. Then, the ratchet tightening member 1311 can be used to connect the free ends of the two pull straps 1312 to tighten the pull straps 1312, firmly limiting the entire canopy device 120 and the frame 110, preventing the tarpaulin 122 from being deformed and failing due to typhoons.
[0064] The pull strap 1312 and the position for connecting with the frame 110 may be provided with a hook connection ring, so as to perform installation or disassembly operations with the frame 110 through the hook connection ring, thereby reducing the connection difficulty and improving the operation efficiency.
[0065] In one embodiment, such as Figure 4 As shown, the frame 110 has a binding structure 140 at the binding position; the pull strap 1312 is detachably connected to the binding structure 140. Specifically, when the windproof device 130 is in the retracted state, the pull strap 1312 can be detached from the binding structure 140 to effectively avoid the awning device 120. For example, please refer to... Figure 4 As shown in the diagram, the binding structure 140 can be a lifting ring, which facilitates the assembly and disassembly of the hook connection ring, further reducing the difficulty of connecting the pull strap 1312 to the frame 110.
[0066] It should be understood that the total number of binding positions on frame 110 can be equal to the number of straps 1312 that need to be connected, or the total number of binding positions can be greater than the number of straps 1312 that need to be connected, so that operators can select different positions to connect straps 1312 according to their needs.
[0067] It is worth noting that each windproof component 131 requires two binding positions. The two binding positions corresponding to each group of windproof components 131 form a binding group, and the arrangement direction of the two binding positions within the binding group forms a first direction, which is perpendicular to the Y direction. The windproof device 130 in this structural form can be equipped with one or more groups of windproof components 131 as needed. When the windproof device 130 includes multiple groups of windproof components 131, the multiple binding groups corresponding to the multiple groups of windproof components 131 are spaced apart along a second direction, which is parallel to and / or perpendicular to the first direction.
[0068] Taking a first direction parallel to the X direction as an example, when a second direction is set to be parallel to the first direction, multiple sets of windproof components 131 are spaced apart along the X direction to restrain the front end of the canopy device 120 from different positions in the X direction. Alternatively, please refer to Figures 1 to 2 As shown in the structure, when the second direction is set perpendicular to the first direction, multiple sets of windproof components 131 can be spaced apart along direction Z to restrain the front end of the canopy device 120 at different positions along the height direction, thereby improving the restraint effect. It should be noted that, as... Figure 2 As shown, in each set of windproof components 131, one end of a pull strap 1312 is connected to the left side of the canopy device 120, and the other end of a pull strap 1312 is connected to the right side of the canopy device 120. This arrangement can reduce the difficulty of connecting the pull strap 1312 to the binding structure 140, thereby improving operational efficiency.
[0069] Of course, multiple sets of windproof components 131 can be set at intervals along the Z direction, and multiple sets of windproof components 131 can be set at intervals along the X direction, that is, the windproof components 131 in the two directions can be used together to improve the restraint effect.
[0070] For structural form two, please refer to... Figures 5 to 8 The structure shown includes a tie-down point on the frame 110; the windproof device 130 includes at least one net bag, which, when in operation, is connected to the tie-down point on the frame 110 and secures the front end of the canopy device 120. It should be understood that the net bag can also be called a rope net, and is formed by weaving from a strip of material.
[0071] When in use, connect one end of the net to one side of the frame 110 and the other end to the opposite side of the frame 110, so that the net covers the canopy device 120 from the front end and tightens the net so that the canopy device 120 is firmly fixed to the frame 110 of the receiving port 100, preventing the canopy device 120 from being deformed and malfunctioning by the typhoon.
[0072] It should be noted that this structure uses a net to limit the position of the canopy device 120. Specifically, by binding the front end of the canopy device 120 with the net, the possibility of damage to the canopy device 120 under large wind loads can be reduced, thereby increasing its service life.
[0073] When using a net, such as Figure 6 As shown, a larger net can be used to cover the entire front surface of the tarpaulin 122 to improve the restraining effect on the tarpaulin device 120. Alternatively, a smaller net can be used to cover only part of the front surface of the tarpaulin 122 to reduce the difficulty of operation.
[0074] Alternatively, multiple nets can be used to cover different parts of the front face of the canopy device 120, that is, multiple nets can be used in combination to enhance the restraining effect on the canopy device 120. For example, two nets can be used, one net covering the upper half of the front face of the canopy device 120 in the Z direction, and the other net covering the lower half of the front face of the canopy device 120 in the Z direction. The two nets can have an overlapping area in the Z direction, or they can have a certain gap, which can be set according to the needs, and will not be elaborated here.
[0075] In one embodiment, the frame 110 has a binding structure 140 at the binding position, and the net is detachably connected to the binding structure 140. Specifically, when the windproof device 130 is in the retracted state, the net can be detached from the binding structure 140.
[0076] It is worth noting that the frame 110 may be provided with multiple binding structures 140 to limit the net bag. Furthermore, the form of the binding structure 140 can be configured according to requirements. For example, such as... Figure 8 As shown, the binding structure 140 can be a hanging ring, and a hook connecting ring can be connected to the edge of the net bag. The net bag is connected to the hanging ring through the hook connecting ring.
[0077] For structural form three, please continue to refer to... Figures 9 to 12 The structure shown includes a windproof device 130 comprising at least one U-shaped shield 132; the U-shaped shield 132 includes two opposing extension plates 1321 and a connecting plate 1322 connecting the two extension plates 1321. It should be understood that... Figure 9 and Figure 10The portion of the U-shaped shield 132 that is obstructed is shown in dashed lines. When the windproof device 130 is in operation, a portion of the front frame 121 is placed within the U-shaped space of the U-shaped shield 132, the connecting plate 1322 abuts against the front end face of the front frame 121, and at least one extension plate 1321 within the U-shaped shield 132 is connected to the frame 110. Please continue to refer to... Figure 12 The structure shown takes the U-shaped cover 132 provided on the top of the canopy device 120 as an example. The opening side of the U-shaped cover 132 can be fitted onto the front end face of the canopy device 120 to accommodate part of the top beam of the front frame 121 and the canopy 122 in the U-shaped space.
[0078] It should be noted that this structure uses a U-shaped protective cover 132 to limit the position of the canopy device 120. Specifically, the connecting plate 1322 of the U-shaped protective cover 132 binds the front end of the canopy device 120, which can reduce the possibility of damage to the canopy device 120 after being subjected to large wind loads and improve its service life.
[0079] When the U-shaped shield 132 is positioned relative to the frame 110, please continue to refer to... Figure 10 The structure shown allows for the installation of both extension plates 1321 within the U-shaped cover 132 connected to the frame 110, thereby improving the stability of the U-shaped cover 132 in limiting the canopy device 120. Alternatively, only one extension plate 1321 within the U-shaped cover 132 can be connected to the frame 110, reducing the difficulty of connection.
[0080] When connecting the frame 110 and the U-shaped cover 132, various detachable connection methods can be selected according to requirements, such as bolt connection or snap-fit connection.
[0081] Furthermore, in order to reduce the difficulty of connecting the extension plate 1321 and the frame 110 and to improve the stability of the connection between the two, such as Figure 10 As shown, the side of the extension plate 1321 away from the connecting plate 1322 may have a folded edge (not marked).
[0082] When using the U-shaped shield 132, one U-shaped shield 132 can be used to limit the front end of the canopy device 120. Alternatively, multiple U-shaped shields 132 can be used to limit the front end of the canopy device 120 at different positions, i.e., multiple U-shaped shields can be used in combination to enhance the limiting effect on the canopy device 120. For example, multiple U-shaped shields 132 can be set up. One U-shaped shield 132 covers the top beam of the front frame 121 and the tarpaulin 122 connected to it, and two U-shaped shields 132 respectively cover the two side beams of the front frame 121 and the tarpaulin 122 connected to them. In this structure, after multiple U-shaped shields 132 cover the front frame 121, the left and right / up and down of the front frame 121 are restricted, and it will not sway or deform when blown by a typhoon, thus achieving the purpose of protection.
[0083] Of course, multiple U-shaped covers 132 can be provided to cover each beam structure to further enhance the limiting effect on the canopy device 120. For an example, please refer to Figure 12 The structure shown, taking the top beam of the front frame 121 as an example, has three U-shaped protective covers 132 spaced apart along the X direction to limit the different positions of the top beam.
[0084] It is worth noting that when the awning device 120 is switched to the retracted state, the front frame 121 may not be perpendicular to the ground, that is, the front frame 121 may be tilted. Therefore, as Figure 9 As shown, the connecting plate 1322 of the U-shaped shield 132 can be tilted to adapt to the shape of the front frame 121, thereby improving the limiting effect on the front frame 121.
[0085] The U-shaped shield 132 in this structure can be made of metal, for example, steel, to improve structural strength and thus enhance the protective effect on the canopy device 120.
[0086] Of course, to prevent the U-shaped shield 132 from rubbing against the canopy device 120, an elastic buffer layer can be added to the inside of the U-shaped shield 132. However, the thickness of this elastic buffer layer should not be too large to avoid affecting the limiting effect of the U-shaped shield 132 on the canopy device 120.
[0087] Structural form four, please continue to refer to. Figures 13 to 14 The structure shown includes a windproof device 130 comprising at least one set of guardrails 133, which includes a first guardrail 1331, a second guardrail 1332 and a connecting guardrail 1333. The first guardrail 1331 is hinged to the frame 110 and the second guardrail 1332 is hinged to the front frame 121.
[0088] like Figure 13 and Figure 15 As shown in the structure, when the windproof device 130 is in operation, the first guardrail 1331 rotates around the hinge point to a first preset position, and the second guardrail 1332 rotates around the hinge point to a second preset position. One end of the connecting guardrail 1333 is connected to the second guardrail 1332, and the other end is connected to the first guardrail 1331, with the connecting guardrail 1333 abutting against the front end face of the front frame 121. It should be understood that the first and second preset positions can be set according to requirements. Preferably, the position where the first guardrail 1331 and the second guardrail 1332 are stable is used as the preset position to improve the protective effect of the windproof device 130 on the canopy device 120.
[0089] like Figure 14 and Figure 16As shown in the structure, when the windproof device 130 is in the retracted state, the first guardrail 1331 is folded around the hinge point and stored on the surface of the frame 110, and the second guardrail 1332 is folded around the hinge point and stored on the surface of the front frame 121, so that both the machine port 100 and the canopy device 120 can be used normally.
[0090] It should be noted that this structural form limits the canopy device 120 by the guardrail assembly 133. Specifically, the front end of the canopy device 120 is limited by the first guardrail 1331 on the mounting frame, the second guardrail 1332 on the front frame 121, and the connecting guardrail 1333 for connecting the first guardrail 1331 and the second guardrail 1332, thereby reducing the possibility of the canopy device 120 being damaged by large wind loads and extending its service life.
[0091] It is worth noting that the connecting guardrail 1333 in this structural form four can be fixed or detachable. In one embodiment, the connecting guardrail 1333 is installed between the first guardrail 1331 and the second guardrail 1332, and at least one end of the connecting guardrail 1333 is detachable. In a specific embodiment, both ends of the connecting guardrail 1333 are detachable, and it is only connected to the first guardrail 1331 and the second guardrail 1332 when the windproof device 130 needs to be in a working state. In another specific embodiment, only one end of the connecting guardrail 1333 is detachable, and the other end is fixed to the first guardrail 1331 or the second guardrail 1332 to reduce assembly difficulty. As an example, such as Figure 14 As shown, one end of the connecting guardrail 1333 is hinged to the second guardrail 1332, and the other end is detachably installed relative to the first guardrail 1331. When the windproof device 130 is in the retracted state, the connecting guardrail 1333 rotates around the hinge point and is stored on the surface of the second guardrail 1332.
[0092] Taking an example where one end of the connecting guardrail 1333 is hinged to the second guardrail 1332, and the other end is detachably installed relative to the first guardrail 1331, the usage process of the windproof device will be illustrated below. When the boarding bridge is in normal use, such as... Figure 14 As shown, the connecting guardrail 1333 is located at the second guardrail 1332, as... Figure 16 and Figure 18 The first guardrail 1331 shown can be retracted and fixed to the structure side of the receiving port 100, as shown by the second guardrail 1332, without affecting the normal use of the tarpaulin 122; in typhoon weather, it can be retracted as follows Figures 15 to 17 The first guardrail 1331 and the second guardrail 1332 shown are extended forward into place, and the opened connecting guardrail 1333 is installed together with the first guardrail 1331 through the guardrail seat. The front frame 121 inside the canopy device 120 can be limited, so that the canopy device 120 will not shake or deform when the typhoon blows, thus achieving the purpose of protection.
[0093] In one embodiment, such as Figure 17 and Figure 18 As shown, the first guardrail 1331 includes a first link 1331-1, a second link 1331-2, and a third link 1331-3 connected in sequence. The free end of the first link 1331-1 is hinged to the frame 110, and the free end of the third link 1331-3 is hinged to the frame 110. The first guardrail 1331 and the frame 110 form a four-bar linkage structure.
[0094] Specifically, one end of the first link 1331-1 is hinged to the frame 110, and the other end is hinged to one end of the second link 1331-2. The other end of the second link 1331-2 is hinged to one end of the third link 1331-3, and the other end of the third link 1331-3 is hinged to the frame 110 to form a four-bar linkage structure, which further forms a parallelogram mechanism.
[0095] The structure of the second guardrail 1332 is similar to that of the first guardrail 1331. The second guardrail 1332 includes a fourth link, a fifth link, and a sixth link connected sequentially. The free end of the fourth link is hinged to the front frame 121, and the free end of the sixth link is also hinged to the front frame 121. The second guardrail 1332 and the frame 110 form a four-bar linkage structure. Specifically, one end of the fourth link is hinged to the top beam of the front frame 121, and the other end is hinged to one end of the fifth link. The other end of the fifth link is hinged to one end of the sixth link, and the other end of the sixth link is hinged to the front frame 121, thus forming a four-bar linkage structure, which further forms a parallelogram mechanism.
[0096] The fifth guardrail is hinged to the connecting guardrail 1333, and the second connecting rod 1331-2 is provided with a fixing seat for the connecting guardrail 1333 so as to connect with the connecting guardrail 1333 in the working state.
[0097] When the windproof device 130 is in the retracted state, the connecting rods within the first guardrail 1331 rotate and fold around the hinge point, retracting into the surface of the frame 110. The connecting rods within the second guardrail 1332 are concealed and retracted into the surface of the front frame 121, and the connecting guardrail 1333 is retracted into the surface of the second guardrail 1332. For an example, please continue to refer to... Figure 17 and Figure 18 The structure shown, taking the guardrail assembly 133 used for the top beam of the limiting frame 110 as an example, when the windproof device 130 is... Figure 17 The working status shown has been switched to Figure 18 In the retracted state shown, both the first link 1331-1 and the third link 1331-3 rotate counterclockwise around their respective hinge points with the frame 110, causing the second link 1331-2 to move towards the frame 110, and all links within the first guardrail 1331 are in the retracted state; correspondingly, when the windproof device 130 is in the retracted state... Figure 18The retraction state shown has been switched to Figure 7 In the working state shown, the first link 1331-1 and the third link 1331-3 both rotate clockwise around their respective hinge points with the frame 110, causing the second link 1331-2 to move away from the frame 110.
[0098] Understandably, before connecting guardrail 1333 to the first guardrail 1331, it can be set that the first link 1331-1 and the third link 1331-3 are approximately in a vertical position relative to the frame 110 to enhance the stability of the windproof device 130. The position of the first link 1331-1 and the third link 1331-3 in a vertical position relative to the frame 110 is the first preset position.
[0099] It is understood that the above-described operation of the guardrail assembly 133 is only illustrative. When the windproof device 130 switches from the working state to the retracted state, the first link 1331-1 and the second link 1331-2 can also rotate clockwise; correspondingly, when the windproof device 130 switches from the working state to the retracted state, the first link 1331-1 and the second link 1331-2 can also rotate counterclockwise. The specifics will not be elaborated further.
[0100] It is worth noting that each link in the second guardrail 1332 can be rotated relative to the front frame 121 with reference to each link in the first guardrail 1331, in preparation for subsequent connection. Then, the connecting guardrail 1333 is rotated to connect the connecting guardrail 1333 to the guardrail seat on the second link 1331-2.
[0101] The number of guardrails 1333 connected in each guardrail group 133 can be set to one or more as needed, such as Figure 13 As shown, the second guardrail 1332 connects to two connecting guardrails 1333, each connecting guardrail 1333 corresponding to a guardrail seat on the second connecting rod 1331-2. For example, the guardrail seat on the second connecting rod 1331-2 is a protrusion on the second connecting rod 1331-2, and the free end of the connecting guardrail 1333 has a through hole to accommodate the protrusion. Of course, the connecting guardrail 1333 can also use other structural forms to connect to the second connecting rod 1331-2, which will not be elaborated here.
[0102] When using guardrail assembly 133, one guardrail assembly 133 can be used to limit the front end of the canopy device 120. Alternatively, multiple guardrail assemblies 133 can be used to limit the front end of the canopy device 120 at different positions, meaning multiple guardrail assemblies 133 can be used in conjunction to enhance the limiting effect on the canopy device 120. For example, as shown... Figure 13As shown, multiple guardrail groups 133 can be installed. At least one guardrail group 133 limits the top beam of the front frame 121, at least one guardrail group 133 limits the left side beam of the front frame 121, and at least one guardrail group 133 limits the right side beam of the front frame 121. In this structure, the multiple guardrail groups 133 cooperate with each other, and the front frame 121 is restricted in both the left and right / up and down directions, so it will not sway or deform when blown by a typhoon, thus achieving the purpose of protection.
[0103] Of course, multiple guardrail groups 133 can also be set up to limit the movement of each beam structure. For examples, please refer to [link / reference]. Figure 13 The structure shown, taking the side beam of the front frame 121 as an example, has two guardrail groups 133 spaced apart along the Z direction to limit the different positions of the side beam.
[0104] It is worth noting that when the canopy device 120 is switched to the retracted state, the front frame 121 may not be perpendicular to the ground, meaning the front frame 121 may be tilted. When multiple guardrail groups 133 are provided on the receiving port 100, the length of the connecting rods within the guardrail groups 133 at different positions can be adjusted to adapt to the shape of the front frame 121, improving the limiting effect on the front frame 121. For example, as... Figure 15 As shown, the connecting rods in the three guardrail groups 133 arranged along the Z direction have different lengths in the Y direction.
[0105] Furthermore, since the guardrail assembly 133 mainly contacts the front frame 121 via the connecting guardrail 1333, an elastic buffer layer can be added to the inside of the connecting guardrail 1333 to prevent it from scraping against the canopy device 120. However, the thickness of this elastic buffer layer should not be too large to avoid affecting the limiting effect of the connecting guardrail 1333 on the canopy device 120.
[0106] Structural form five, please refer to Figures 19 to 21 The structure shown includes a windproof device 130 comprising a windproof rod 134, a transmission rod 135, and a motor 136. The motor 136 is mounted on the frame 110. The transmission rod 135 is connected to the output end of the motor 136, and the windproof rod 134 is connected to the transmission rod 135. The motor 136 and the transmission rod 135 can be connected via a chain and sprocket, a synchronous belt and pulley, or a direct connection via a motor 136 reducer. Each end of the transmission rod 135 has a bearing mounted on the frame 110, and the transmission rod 135 and the windproof rod 134 are connected on both sides of the frame 110. Thus, when the motor 136 rotates, it drives the transmission rod 135 to rotate, which in turn drives the windproof rod 134 to rotate.
[0107] It should be noted that in this structural design, the awning device 120 is limited by the windproof rod 134, such as... Figure 20As shown, when the windproof device 130 is in operation, at least a portion of the windproof rod 134 is located on the side of the front frame 121 away from the frame 110, abutting against the front end face of the front frame 121, reducing the possibility of damage to the canopy device 120 under large wind loads, thereby extending its service life. Figure 19 As shown, when the windproof device 130 is in the retracted state, the windproof rod 134 is located on the side of the frame 110 away from the front frame 121 to avoid the canopy device 120, so that the canopy device 120 can be used normally.
[0108] In one specific embodiment, when the windproof bar 134 rotates to the side of the canopy device 120, please refer to... Figure 20 As shown in the structure, the windproof rod 134 contacts the front end face of the front frame 121 in the upper part of the Z direction to limit the front frame 121, prevent the canopy device 120 from swaying left and right and back and forth, thereby protecting the tarpaulin 122 and the drive mechanism of the canopy device 120, and playing a role in typhoon protection.
[0109] Of course, to prevent the windproof rod 134 from rubbing against the canopy device 120, an elastic buffer layer can be added to the surface of the windproof rod 134. However, the thickness of this elastic buffer layer should not be too large to avoid affecting the limiting effect of the windproof rod 134 on the canopy device 120.
[0110] Please continue to refer to this. Figure 21 As shown in the embodiment of this application, the windproof rod 134 generally comprises three sections. For example, the windproof rod 134 includes a first extension section, a second extension section, and a third extension section (not labeled) connected in sequence. The first extension section and the third extension section are connected to the same side of the second extension section and are spaced apart in the X direction. The free ends of the first extension section and the free ends of the third extension section are respectively connected to the transmission rod 135 to ensure that the windproof rod 134 moves synchronously with the transmission rod 135, thereby improving the stability of the windproof rod 134 in limiting the position of the canopy device 120.
[0111] Of course, compared to Figure 21 In the structure described above, the windproof device 130 may also consist of only a motor 136 and a windproof rod 134, eliminating the transmission operation of the transmission rod 135. Specifically, the windproof rod 134 may consist of only a first extension section and a second extension section, wherein the first extension section is used for transmission connection with the motor 136, and the second extension section is used to abut against the front end face of the canopy device 120.
[0112] Finally, it should be noted that the various embodiments / implementations provided by this utility model can be combined with each other without creating contradictions, and will not be described in detail here.
[0113] In the embodiments of the utility model, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; the term "multiple" refers to two or more unless otherwise explicitly defined. The terms "install," "connect," "join," and "fix" should be interpreted broadly. For example, "connect" can be a fixed connection, a detachable connection, or an integral connection; "join" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of the utility model according to the specific circumstances.
[0114] In the description of the utility model embodiments, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the utility model embodiments and simplifying the description, and do not indicate or imply that the device or unit referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model embodiments.
[0115] In the description of this specification, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0116] The above are merely preferred embodiments of the utility model and are not intended to limit the utility model. For those skilled in the art, various modifications and variations can be made to the utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the utility model should be included within the protection scope of the utility model.
Claims
1. A docking port, comprising: The application relates to a frame and a canopy device and a windproof device mounted on the frame, the canopy device being capable of switching between an unfolded state and a retracted state. The windproof device comprises a retracted state and a working state, when the windproof device is in the retracted state, the windproof device avoids the canopy device, when the windproof device is in the working state, the windproof device is in contact with the front end surface of the canopy device in the retracted state to limit the canopy device, the front end surface of the canopy device being a side surface of the canopy device for facing the airplane. The frame is provided with a binding position, the windproof device comprises at least one set of windproof components, each set of the windproof components comprises a ratchet tightening member and two pull belts, when the windproof device is in the working state, one end of each of the pull belts is connected to the binding position of the frame, and the other end is connected to the ratchet tightening member.
2. The docking station of claim 1, wherein, Two binding positions corresponding to each set of the windproof components are located on opposite sides of the frame, and the pull belts in the windproof components in the working state bind the front end surface of the canopy device. The frame is provided with a binding structure at the binding position, and the pull belts are detachably connected with the binding structure.
3. The docking station of claim 2, wherein, Two binding positions corresponding to each set of the windproof components form a binding group, and the arrangement direction of the two binding positions forms a first direction, the windproof device comprises a plurality of sets of windproof components, a plurality of binding groups corresponding to the plurality of sets of windproof components are arranged in a second direction, and the second direction is parallel and / or perpendicular to the first direction.
4. The docking station of claim 3, wherein, The frame is provided with a binding position, the windproof device comprises at least one net bag, when the windproof device is in the working state, the net bag is connected to the binding position of the frame and binds the front end surface of the canopy device.
5. The docking station of claim 1, wherein, The frame is provided with a binding structure at the binding position, and the net bag is detachably connected with the binding structure.
6. The docking station of claim 5, wherein, The windproof device comprises at least one U-shaped shield, the U-shaped shield comprises two oppositely arranged extension plates and a connecting plate connecting the two extension plates, when the windproof device is in the working state, part of a front frame of the canopy device is arranged in a U-shaped space of the U-shaped shield, the connecting plate abuts against the front end surface of the front frame, and at least one of the extension plates in the U-shaped shield is connected to the frame.
7. The docking station of claim 1, wherein, The windproof device comprises at least one set of guardrail groups, the guardrail group comprises a first guardrail, a second guardrail and a connecting guardrail, the first guardrail is hinged to the frame, and the second guardrail is hinged to a front frame of the canopy device, when the windproof device is in the working state, the first guardrail rotates to a first preset position around a hinge point, the second guardrail rotates to a second preset position around a hinge point, one end of the connecting guardrail is connected to the second guardrail, the other end is connected to the first guardrail, and the connecting guardrail abuts against the front end surface of the front frame, when the windproof device is in the retracted state, the first guardrail is folded and stored on the surface of the frame around the hinge point, and the second guardrail is folded and stored on the surface of the front frame around the hinge point.
8. The docking station of claim 1, wherein, 9. The docking station of claim 8, wherein, The connecting guardrail is detachably installed at least at one end between the first guardrail and the second guardrail.
10. The gate according to claim 8 or 9, characterized in that The first guardrail comprises a first connecting rod, a second connecting rod and a third connecting rod connected in sequence, wherein the free end of the first connecting rod is hinged to the frame, and the free end of the third connecting rod is hinged to the frame; the first guardrail and the frame form a four-connecting-rod structure. The second guardrail comprises a fourth connecting rod, a fifth connecting rod and a sixth connecting rod connected in sequence, wherein the free end of the fourth connecting rod is hinged to the front frame, and the free end of the sixth connecting rod is hinged to the front frame; the second guardrail and the frame form a four-connecting-rod structure.
11. The docking station of claim 1, wherein, The windproof device comprises a windproof rod, a transmission rod and a motor, the motor is installed on the frame, the transmission rod is in transmission connection with the output end of the motor, and the windproof rod is in transmission connection with the transmission rod. When the windproof device is in the working state, at least part of the windproof rod is located on the side of the front frame of the awning device away from the frame and abuts against the front end face of the front frame; when the windproof device is in the retracted state, the windproof rod is located on the side of the frame away from the front frame.
12. A boarding bridge, characterized in that The interface comprises the interface according to any one of claims 1-11.