Electrical cabin cover mechanism for passenger airstairs

Abstract

The utility model relates to the technical field of airstairs, in particular to an electrical cabin cover mechanism for passenger airstairs, which comprises a left longitudinal beam, a right longitudinal beam, a fixing component and a dismounting component, the left longitudinal beam is mounted on the right longitudinal beam through the fixing component, and the dismounting component comprises a front movable cover, a rear movable cover, a front handle, a rear handle and a support member. The front movable cover is installed on the left longitudinal beam through a supporting component, the rear movable cover is installed on the left longitudinal beam through a supporting component, the front movable cover is installed on the rear movable cover, the front handle is installed on the front movable cover, the rear handle is installed on the rear movable cover, and the front movable cover and the rear movable cover are buckled between the left longitudinal beam and the right longitudinal beam through supporting components. Meanwhile, the front movable cover is lapped on the rear movable cover, rainwater can flow away quickly, when the interior of the electrical bin needs to be observed, the front handle is lifted, the front movable cover is taken down, then the rear handle is lifted, and the rear movable cover is taken down, so that the space is enlarged after the electrical bin is opened, and devices in the electrical bin can be observed, repaired and maintained conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of boarding ladders, in particular to an electrical compartment cover mechanism for passenger boarding ladders. Background Art

[0002] An airstair is a ladder that connects the ground and the aircraft door for passengers, crew members, ground staff and maintenance personnel to get on and off the aircraft. Some airstairs are built into the aircraft door and are opened after the aircraft lands and stops; another type of airstair is a movable type that is not inside the aircraft and has rollers or is mounted on a vehicle, allowing it to move freely. Passenger airstairs are usually modified from car chassis.

[0003] At present, the electrical compartment covers of the existing passenger boarding stairs are mostly of the sliding cover type. Due to the sliding cover type, the electrical compartment space is small after opening, which makes it inconvenient to observe and maintain the components in the electrical compartment. Utility Model Content

[0004] The utility model aims to provide an electrical compartment cover mechanism for a passenger boarding ladder, which solves the problem that most of the electrical compartment covers of existing passenger boarding ladders adopt a sliding cover method. Due to the sliding cover method, the electrical compartment space is small after opening, which makes it inconvenient to observe and repair and maintain the components in the electrical compartment.

[0005] To achieve the above-mentioned purpose, the utility model provides an electrical compartment cover mechanism for a passenger boarding ladder, comprising a left longitudinal beam, a right longitudinal beam, a fixing assembly and a disassembly assembly, wherein the left longitudinal beam is mounted on the right longitudinal beam through the fixing assembly, and the disassembly assembly comprises a front movable cover, a rear movable cover, a front handle, a rear handle and a supporting member, wherein the front movable cover is mounted on the left longitudinal beam through the supporting member, the rear movable cover is mounted on the left longitudinal beam through the supporting member, the front movable cover is mounted on the rear movable cover, the front handle is fixedly mounted on the front movable cover, and the rear handle is fixedly mounted on the rear movable cover.

[0006] Wherein, the supporting member includes a left buckle edge, a right buckle edge and a limiting component, the left buckle edge is fixedly installed on the left longitudinal beam; the right buckle edge is fixedly installed on the right longitudinal beam; one end of the front movable cover is installed on the left buckle edge, and the other end of the front movable cover is installed on the right buckle edge; one end of the rear movable cover is installed on the left buckle edge, and the other end of the rear movable cover is installed on the right buckle edge; the limiting component is installed on the left buckle edge.

[0007] Wherein, the limiting component comprises a left limiting component and a right limiting component, the left limiting component is fixedly installed on the left buckle edge; the right limiting component is fixedly installed on the right buckle edge.

[0008] Among them, the fixing assembly includes a front connecting cover and a middle cross beam, one end of the front connecting cover is fixedly installed on the right longitudinal beam, and the other end of the front connecting cover is fixedly connected to the left longitudinal beam; one end of the middle cross beam is fixedly installed on the right longitudinal beam, and the other end of the middle cross beam is fixedly connected to the left longitudinal beam.

[0009] Among them, the left longitudinal beam has a hidden charging port, and the hidden charging port is located on a side of the left longitudinal beam away from the front connection cover, and the hidden charging port cooperates with the left longitudinal beam.

[0010] The electrical compartment cover mechanism of the utility model is used for the passenger boarding ladder, the left buckle edge is fixedly mounted on the left longitudinal beam, the right buckle edge is fixedly mounted on the right longitudinal beam, one end of the front movable cover is mounted on the left buckle edge, the other end of the front movable cover is mounted on the right buckle edge, one end of the rear movable cover is mounted on the left buckle edge, and the other end of the rear movable cover is mounted on the right buckle edge, the front movable cover is mounted on the rear movable cover, the front handle is fixedly mounted on the front movable cover, and the rear handle is fixedly mounted on the rear movable cover, the front movable cover is higher than the rear movable cover, which is convenient for rainwater to flow away quickly. When it is necessary to observe the inside of the electrical compartment, the front handle is pulled to remove the front movable cover from between the left buckle edge and the right buckle edge, and then the rear handle is pulled to remove the rear movable cover from between the left buckle edge and the right buckle edge, thereby increasing the space after opening, which is convenient for observing and maintaining the components in the electrical compartment. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0012] Figure 1 It is a schematic diagram of the overall structure of an electrical compartment cover mechanism for a passenger boarding ladder according to the first embodiment of the utility model.

[0013] Figure 2 It is a schematic diagram of the installation structure of the middle cross beam of the first embodiment of the utility model.

[0014] Figure 3 It is a schematic diagram of the installation structure of the hidden charging port of the second embodiment of the utility model.

[0015] In the figure: 101-left longitudinal beam, 102-right longitudinal beam, 103-front movable cover, 104-rear movable cover, 105-front handle, 106-rear handle, 107-left buckle edge, 108-right buckle edge, 109-left limit piece, 110-right limit piece, 111-front connecting cover, 112-middle cross beam, 201-hidden charging port. DETAILED DESCRIPTION

[0016] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0017] The first embodiment of the present application is:

[0018] See also Figure 1 and Figure 2 ,in Figure 1 It is a schematic diagram of the overall structure of the electrical compartment cover mechanism for the passenger boarding ladder of the first embodiment of the utility model; Figure 2 It is a schematic diagram of the installation structure of the middle cross beam of the first embodiment of the utility model.

[0019] The utility model provides an electrical compartment cover mechanism for a passenger boarding ladder: including a left longitudinal beam 101, a right longitudinal beam 102, a fixing assembly and a disassembly assembly, the disassembly assembly includes a front movable cover 103, a rear movable cover 104, a front handle 105, a rear handle 106 and a supporting member, the supporting member includes a left buckle edge 107, a right buckle edge 108 and a limiting component, the limiting component includes a left limiting member 109 and a right limiting member 110, and the fixing assembly includes a front connecting cover 111 and an intermediate cross beam 112. The above scheme solves the problem that the electrical compartment covers of the existing passenger boarding ladders are mostly in the form of sliding covers. Due to the use of the sliding cover, the electrical compartment space is small after opening, which is not convenient for observation and maintenance of the components in the electrical compartment. It can be understood that the above scheme can be used in the scenario of passenger boarding ladders, and can also be used to solve the charging problem.

[0020] In this embodiment, the left longitudinal beam 101 is installed on the right longitudinal beam 102 through the fixing assembly, and the disassembly assembly is installed on the left longitudinal beam 101, so that the space after opening is increased, which is convenient for observing and maintaining the components in the electrical compartment.

[0021] The front movable cover 103 is mounted on the left longitudinal beam 101 through the supporting member, the rear movable cover 104 is mounted on the left longitudinal beam 101 through the supporting member, the front movable cover 103 is mounted on the rear movable cover 104, the front handle 105 is fixedly mounted on the front movable cover 103, and the rear handle 106 is fixedly mounted on the rear movable cover 104. The material of the front movable cover 103 is a steel plate, and the material of the rear movable cover 104 is a steel plate. The front movable cover 103 is placed on the rear movable cover 104, and the rear movable cover 104 is buckled between the left longitudinal beam 101 and the right longitudinal beam 102 through the support member cover. The front movable cover 103 is buckled between the left longitudinal beam 101 and the right longitudinal beam 102 through the support member cover, so that the front movable cover 103 and the rear movable cover 104 can be easily removed from the left longitudinal beam 101 and the right longitudinal beam 102; the number of the front handles 105 is four, and the front handles 105 are fixedly mounted on the front movable cover 103 by welding, and the front handles 105 are convenient for lifting the front movable cover 103; the number of the rear handles 106 is four The rear handle 106 is fixedly mounted on the rear movable cover 104 by welding, and the rear handle 106 is convenient for lifting the rear movable cover 104; the supporting member supports the front movable cover 103 and the rear movable cover 104; the front movable cover 103 and the rear movable cover 104 are buckled between the left longitudinal beam 101 and the right longitudinal beam 102 through the supporting member, and the front movable cover 103 is placed on the rear movable cover 104, which is convenient for rainwater to flow away quickly. When it is necessary to observe the inside of the electrical compartment, pull the front handle 105, remove the front movable cover 103, and then pull the rear handle 106 to remove the rear movable cover 104, thereby increasing the space after opening, which is convenient for observing and maintaining the components in the electrical compartment.

[0022] Secondly, the left buckle edge 107 is fixedly installed on the left longitudinal beam 101; the right buckle edge 108 is fixedly installed on the right longitudinal beam 102; one end of the front movable cover 103 is installed on the left buckle edge 107, and the other end of the front movable cover 103 is installed on the right buckle edge 108; one end of the rear movable cover 104 is installed on the left buckle edge 107, and the other end of the rear movable cover 104 is installed on the right buckle edge 108; the limiting component is installed on the left buckle edge 107. The left buckle edge 107 is fixedly mounted on the left longitudinal beam 101 by welding, and the left buckle edge 107 supports the left sides of the front movable cover 103 and the rear movable cover 104 for buckling; the right buckle edge 108 is fixedly mounted on the right longitudinal beam 102 by welding, and the right buckle edge 108 supports the right sides of the front movable cover 103 and the rear movable cover 104 for buckling; the limiting component limits the left and right sides of the rear movable cover 104.

[0023] Again, the left stopper 109 is fixedly mounted on the left buckle edge 107; the right stopper 110 is fixedly mounted on the right buckle edge 108. The left stopper 109 is fixedly mounted on the left buckle edge 107 by welding, and the left stopper 109 abuts against the rear movable cover 104; the right stopper 110 is fixedly mounted on the right buckle edge 108 by welding, and the right stopper 110 abuts against the rear movable cover 104.

[0024] Then, one end of the front connection cover 111 is fixedly mounted on the right longitudinal beam 102, and the other end of the front connection cover 111 is fixedly connected to the left longitudinal beam 101; one end of the middle cross beam 112 is fixedly mounted on the right longitudinal beam 102, and the other end of the middle cross beam 112 is fixedly connected to the left longitudinal beam 101. The front connection cover 111 connects the front ends of the left longitudinal beam 101 and the right longitudinal beam 102, and the middle cross beam 112 connects the left longitudinal beam 101 and the right longitudinal beam 102, so that the left longitudinal beam 101 and the right longitudinal beam 102 become one body.

[0025] When the electrical compartment cover mechanism for the passenger boarding ladder of this embodiment is in use, the left longitudinal beam 101 and the right longitudinal beam 102 are installed on both sides of the chassis frame of the passenger boarding ladder, and the front movable cover 103 is placed on the rear movable cover 104 to facilitate the rapid flow of rainwater. When it is necessary to observe the inside of the electrical compartment, the front handle 105 is pulled to remove the front movable cover 103 from between the left buckle edge 107 and the right buckle edge 108, and then the rear handle 106 is pulled to remove the rear movable cover 104 from between the left buckle edge 107 and the right buckle edge 108, thereby increasing the space after opening, which is convenient for observing and maintaining the components in the electrical compartment.

[0026] The second embodiment of the present application is:

[0027] See also Figure 3 ,in Figure 3 It is a schematic diagram of the installation structure of the hidden charging port of the second embodiment of the utility model.

[0028] The left longitudinal beam 101 provided by the present invention has a hidden charging port 201 .

[0029] The hidden charging port 201 is located on a side of the left longitudinal beam 101 away from the front connection cover 111, and the hidden charging port 201 cooperates with the left longitudinal beam 101. The hidden charging port 201 can be used to charge the components in the electrical compartment without the need to set up a separate charging device, making the overall appearance structure of the passenger boarding ladder chassis more concise.

[0030] When the electrical compartment cover mechanism for the passenger boarding ladder of this embodiment is in use, the hidden charging port 201 can be used to charge the components in the electrical compartment during inspection and maintenance, without the need to set up a separate charging device, thereby making the overall appearance structure of the passenger boarding ladder chassis more concise.

[0031] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. An electrical compartment cover mechanism for a passenger boarding ladder, comprising a left longitudinal beam, a right longitudinal beam and a fixing assembly, wherein the left longitudinal beam is mounted on the right longitudinal beam through the fixing assembly, and characterized in that: Also includes disassembly assembly; The disassembly assembly includes a front movable cover, a rear movable cover, a front handle, a rear handle and a supporting member, the front movable cover is installed on the left longitudinal beam through the supporting member, the rear movable cover is installed on the left longitudinal beam through the supporting member, the front movable cover is installed on the rear movable cover, the front handle is fixedly installed on the front movable cover, and the rear handle is fixedly installed on the rear movable cover.

2. The electrical compartment cover mechanism for a passenger boarding ladder according to claim 1, characterized in that: The supporting member includes a left buckle edge, a right buckle edge and a limiting component, the left buckle edge is fixedly mounted on the left longitudinal beam; the right buckle edge is fixedly mounted on the right longitudinal beam; one end of the front movable cover is mounted on the left buckle edge, and the other end of the front movable cover is mounted on the right buckle edge; one end of the rear movable cover is mounted on the left buckle edge, and the other end of the rear movable cover is mounted on the right buckle edge; the limiting component is mounted on the left buckle edge.

3. The electrical compartment cover mechanism for a passenger boarding ladder according to claim 2, characterized in that: The limiting component includes a left limiting component and a right limiting component. The left limiting component is fixedly installed on the left buckle edge; the right limiting component is fixedly installed on the right buckle edge.

4. The electrical compartment cover mechanism for a passenger boarding ladder according to claim 1, characterized in that: The fixing assembly includes a front connecting cover and an intermediate cross beam, one end of the front connecting cover is fixedly installed on the right longitudinal beam, and the other end of the front connecting cover is fixedly connected to the left longitudinal beam; one end of the intermediate cross beam is fixedly installed on the right longitudinal beam, and the other end of the intermediate cross beam is fixedly connected to the left longitudinal beam.

5. The electrical compartment cover mechanism for a passenger boarding ladder according to claim 4, characterized in that: The left longitudinal beam has a hidden charging port, and the hidden charging port is located on a side of the left longitudinal beam away from the front connection cover, and the hidden charging port cooperates with the left longitudinal beam.

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