Nacelle air inlet channel assembling seat

By designing the nacelle air intake assembly seat, the arc design and lifting components of the base, mobile trolley and support plate are used to solve the problem of low installation efficiency caused by shaking of the air intake air hoisting, and efficient air intake docking and assembly are achieved.

CN223237953UActive Publication Date: 2025-08-19SHANGHAI DUXIANG IND TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422811728.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-08-19
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

During the assembly of the nacelle, due to the large size of the intake duct, the cable binding is likely to cause shaking when lifting with a crane, resulting in low installation efficiency.

Method used

A short-capacity air intake assembly seat is designed, including a base, a mobile car, a support plate, a limit plate, a round rod, a support cylinder, a baffle and a lifting member. Through the arc design of the mobile car and a support plate remotely controlled by the unmanned remote control, combined with the synergy between the lifting member and the support cylinder, the sway of the intake passage is limited and accurate docking is ensured.

Benefits of technology

It improves the installation efficiency of the air inlet of the nacelle, reduces the installation inconvenience caused by shaking, and realizes an efficient assembly process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223237953U_ABST
    Figure CN223237953U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of mechanical assembling, in particular to a nacelle air inlet channel assembling base which comprises a base and an assembling assembly, and the assembling assembly comprises a moving trolley, a supporting plate, a limiting plate, a round rod, a supporting air cylinder, a baffle and a lifting component. The base is used for installing a part structure of the device, the moving trolley is unmanned and remotely and wirelessly controlled, the air inlet channel is hoisted and placed on the supporting plate, the supporting plate adopts an arc design the same as the shape of the air inlet channel, and after the air inlet channel is well placed, the round rod is installed on the limiting plate to prevent the round rod from being damaged when the air inlet channel is transferred. The air inlet pipe shakes left and right to fall out of the supporting plate, the lifting component controls the baffle to shield the air inlet channel at the end away from the limiting plate, the front and back positions of the air inlet channel on the device are limited, the baffle descends when the air inlet channel reaches the designated position for assembly, the butt-joint end of the air inlet channel extends out of the supporting plate through a crane, and then the air inlet channel is assembled. The supporting air cylinder controls the height of the supporting plate, and air inlet channel butt joint is facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical assembly, in particular to a nacelle air inlet assembly seat. Background Art

[0002] With the development of laminar flow technology, Boeing has implemented the use of laminar flow nacelles on its aircraft, reducing aircraft drag and improving aircraft flight performance. The nacelle mainly consists of the air inlet, fan cover, and reverse thrust.

[0003] When assembling the nacelle, due to the large size of the air inlet, it needs to be lifted by equipment such as a crane. However, the air inlet is bundled with cables during lifting, which easily causes shaking and leads to low installation efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a nacelle air inlet assembly seat, which aims to solve the problem that when assembling the nacelle, due to the large size of the air inlet, it is necessary to use a crane or other equipment to lift it, but the air inlet is easily shaken when being bundled with cables during lifting, resulting in low installation efficiency.

[0005] To achieve the above-mentioned purpose, the present invention provides a nacelle air inlet assembly seat, comprising a base and an assembly component, wherein the assembly component comprises a moving trolley, a support plate, a limit plate, a round rod, a support cylinder, a baffle and a lifting component;

[0006] The mobile trolley is fixedly connected to the base and is located at the bottom of the base. The supporting cylinder is fixedly connected to the base and is located at the top of the base. The supporting plate is fixedly connected to the output end of the supporting cylinder and is located at the top of the supporting cylinder. The limiting plate is fixedly connected to the supporting plate and is located on one side of the supporting plate. The round rod is detachably connected to the limiting plate and is located on one side of the limiting plate. The lifting component is connected to the base and is located at the first side of the base. The baffle is connected to the lifting component and is slidably connected to the support plate and is located on one side of the lifting component.

[0007] Among them, the lifting component includes a motor, a screw rod and a slider. The motor is fixedly connected to the base and is located on one side of the base. The screw rod is fixedly connected to the output end of the motor and is slidably connected to the support plate and is located at one end of the motor. The slider is threadedly connected to the screw rod and is located on one side of the screw rod. The baffle is installed on the top of the slider.

[0008] In which, the assembly component also includes a limit rod and a laser ray, the limit rod is fixedly connected to the base and slidably connected to the support plate and is located on one side of the support plate, and the laser ray is fixedly connected to the support plate and is located on one side of the support plate.

[0009] Wherein, the assembly component further includes a support rod and an alarm, the support rod is fixedly connected to the base and is located on one side of the base, and the alarm is fixedly connected to the support rod and is located on one side of the support rod.

[0010] The assembly component further includes a tool box and a partition. The tool box is fixedly connected to the support plate and is located on one side of the support plate. The partition is fixedly connected to the tool box and is located on one side of the tool box.

[0011] The utility model discloses a nacelle air inlet assembly seat, wherein the base is used for installing the component structure of the device, the mobile trolley is unmanned and adopts remote wireless control, and the air inlet is hoisted and placed on the support plate, and the support plate adopts the same arc design as the air inlet shape. After the air inlet is placed, the round rod is installed on the limit plate to prevent the air inlet pipe from shaking left and right and falling off the support plate during the transfer of the air inlet by the mobile trolley. The lifting component controls the baffle to block the air inlet away from one end of the limit plate, thereby limiting the front and rear position of the air inlet on the device. When the designated position is reached for assembly, the baffle is lowered, and the end of the air inlet docking is extended out of the support plate by a crane, and then the air inlet is assembled. The support cylinder controls the height of the support plate, which facilitates the docking of the air inlet, and solves the problem that when assembling the nacelle, due to the large size of the air inlet, it is necessary to use a crane or other equipment to hoist it, but the air inlet is easily shaken when the cable is used to bundle the air inlet during hoisting, resulting in low installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.

[0013] Figure 1 This is a structural diagram of a nacelle air inlet assembly seat according to the first embodiment of the present utility model.

[0014] Figure 2 It is a structural schematic diagram of a nacelle air inlet assembly seat according to the first embodiment of the present utility model.

[0015] Figure 3 It is a structural schematic diagram of a nacelle air inlet assembly seat according to the second embodiment of the present utility model.

[0016] 101-base, 102-assembly component, 103-mobile trolley, 104-support plate, 105-limiting plate, 106-round rod, 107-support cylinder, 108-baffle, 109-lifting component, 110-motor, 111-screw, 112-slider, 113-limiting rod, 114-laser beam, 115-support rod, 116-alarm, 201-toolbox, 202-partition. DETAILED DESCRIPTION

[0017] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.

[0018] First embodiment

[0019] See also Figures 1 and 2 , Figure 1 This is a structural diagram of a nacelle air inlet assembly seat according to the first embodiment of the present utility model. Figure 2 It is a structural schematic diagram of a nacelle air inlet assembly seat according to the first embodiment of the present utility model.

[0020] The utility model provides a nacelle air inlet assembly seat, comprising a base 101 and an assembly assembly 102. The assembly assembly 102 comprises a moving trolley 103, a support plate 104, a limit plate 105, a round rod 106, a support cylinder 107, a baffle 108, a lifting member 109, a motor 110, a screw 111, a slider 112, a limit rod 113, a laser beam 114, a support rod 115, and an alarm 116. The above solution solves the problem that during nacelle assembly, due to the large size of the air inlet, it needs to be hoisted using equipment such as a crane. However, the air inlet is tied with cables during hoisting, which easily causes shaking and leads to low installation efficiency.

[0021] In this embodiment, the mobile trolley 103 is fixedly connected to the base 101 and is located at the bottom of the base 101, the supporting cylinder 107 is fixedly connected to the base 101 and is located at the top of the base 101, the supporting plate 104 is fixedly connected to the output end of the supporting cylinder 107 and is located at the top of the supporting cylinder 107, the limiting plate 105 is fixedly connected to the supporting plate 104 and is located on one side of the supporting plate 104, the round rod 106 is detachably connected to the limiting plate 105 and is located on one side of the limiting plate 105, the lifting member 109 is connected to the base 101 and is located at the first side of the base 101, the baffle 108 is connected to the lifting member 109, and is slidably connected to the support plate 104 and is located on one side of the lifting member 109, the base 101 is used to install the component structure of the device, and the mobile trolley 103 is unmanned and adopts remote wireless control. , the air intake duct is hoisted and placed on the support plate 104, and the support plate 104 adopts the same arc design as the air intake duct shape. After the air intake duct is placed, the round rod 106 is installed on the limit plate 105 to prevent the air intake pipe from shaking left and right and falling out of the support plate 104 during the transfer of the air intake duct by the mobile trolley 103. The lifting component 109 controls the baffle 108 to block the air intake duct away from the end of the limit plate 105, limiting the front and rear position of the air intake duct on the device. When the designated position is reached for assembly, the baffle 108 is lowered, and the end of the air intake duct docking is extended out of the support plate 104 by the crane, and then the air intake duct is assembled. The support cylinder 107 controls the height of the support plate 104 to facilitate the docking of the air intake duct, which solves the problem that when assembling the nacelle, the air intake duct is large and needs to be hoisted by equipment such as a crane, but the air intake duct is easily shaken by using cables to tie it during hoisting, resulting in low installation efficiency.

[0022] Among them, the lifting component 109 includes a motor 110, a screw rod 111 and a slider 112. The motor 110 is fixedly connected to the base 101 and is located on one side of the base 101. The screw rod 111 is fixedly connected to the output end of the motor 110 and is slidingly connected to the support plate 104 and is located at one end of the motor 110. The slider 112 is threadedly connected to the screw rod 111 and is located on one side of the screw rod 111. The baffle 108 is installed on the top of the slider 112. The motor 110 drives the screw rod 111 to rotate, and the slider 112 moves along the direction of rotation of the screw rod 111 thread, thereby controlling the lifting and lowering of the baffle 108.

[0023] Secondly, the assembly component 102 also includes a limit rod 113 and a laser ray 114. The limit rod 113 is fixedly connected to the base 101 and is slidably connected to the support plate 104 and is located on one side of the support plate 104. The laser ray 114 is fixedly connected to the support plate 104 and is located on one side of the support plate 104. The laser ray 114 is used to determine the height difference when the ends of the support plate 104 are docked and assembled. The limit rod 113 is used to increase the stability of the slider 112 moving up and down.

[0024] Finally, the assembly component 102 also includes a support rod 115 and an alarm 116. The support rod 115 is fixedly connected to the base 101 and is located on one side of the base 101. The alarm 116 is fixedly connected to the support rod 115 and is located on one side of the support rod 115. The support rod 115 is used to install the alarm 116. The alarm 116 is activated during assembly to alert surrounding staff that work is taking place here.

[0025] When using a nacelle air inlet assembly seat of the present invention, the base 101 is used to install the component structure of the device, the mobile trolley 103 is unmanned and uses remote wireless control, the air inlet is hoisted and placed on the support plate 104, the support plate 104 adopts the same arc design as the air inlet shape, after the air inlet is placed, the round rod 106 is installed on the limit plate 105 to prevent the air inlet pipe from shaking left and right and falling out of the support plate 104 during the transfer of the air inlet by the mobile trolley 103, and the lifting member 109 controls the baffle 108 The air intake duct away from one end of the limit plate 105 is blocked to limit the front and rear position of the air intake duct on the device. When it reaches the designated position for assembly, the baffle 108 is lowered, and the docking end of the air intake duct is extended out of the support plate 104 by a crane, and then the air intake duct is assembled. The support cylinder 107 controls the height of the support plate 104 to facilitate the docking of the air intake duct, which solves the problem that when assembling the nacelle, the air intake duct is large and needs to be hoisted by a crane or other equipment, but the air intake duct is tied with a cable during hoisting, which is prone to shaking and leads to low installation efficiency.

[0026] Second embodiment

[0027] See also Figure 3 , Figure 3 FIG2 is a schematic structural diagram of a nacelle air inlet assembly base according to a second embodiment of the present invention. Based on the first embodiment, the assembly component 102 of the nacelle air inlet assembly base according to the present invention further includes a tool box 201 and a partition plate 202 .

[0028] The toolbox 201 is fixedly connected to the support plate 104 and is located on one side of the support plate 104. The partition 202 is fixedly connected to the toolbox 201 and is located on one side of the toolbox 201. The partition 202 is used to separate the toolbox 201. The toolbox 201 is used to place some tools for detection or assembly.

[0029] The above disclosure is only a preferred embodiment of a nacelle air inlet assembly seat of the present invention, and it is certainly not intended to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made in accordance with the claims of the present invention are still within the scope of the utility model.

Claims

1. A nacelle air inlet assembly seat, comprising a base, characterized in that: It also includes an assembly component, which includes a moving trolley, a support plate, a limit plate, a round rod, a support cylinder, a baffle and a lifting component; The mobile trolley is fixedly connected to the base and is located at the bottom of the base. The supporting cylinder is fixedly connected to the base and is located at the top of the base. The supporting plate is fixedly connected to the output end of the supporting cylinder and is located at the top of the supporting cylinder. The limiting plate is fixedly connected to the supporting plate and is located on one side of the supporting plate. The round rod is detachably connected to the limiting plate and is located on one side of the limiting plate. The lifting component is connected to the base and is located at the first side of the base. The baffle is connected to the lifting component and is slidably connected to the support plate and is located on one side of the lifting component.

2. The nacelle air inlet assembly seat according to claim 1, characterized in that: The lifting component includes a motor, a screw rod and a slider. The motor is fixedly connected to the base and is located on one side of the base. The screw rod is fixedly connected to the output end of the motor and is slidably connected to the support plate and is located at one end of the motor. The slider is threadedly connected to the screw rod and is located on one side of the screw rod. The baffle is installed on the top of the slider.

3. The nacelle air inlet assembly seat according to claim 2, characterized in that: The assembly component also includes a limit rod and a laser ray. The limit rod is fixedly connected to the base and slidably connected to the support plate and is located on one side of the support plate. The laser ray is fixedly connected to the support plate and is located on one side of the support plate.

4. The nacelle air inlet assembly seat according to claim 3, characterized in that: The assembly component also includes a support rod and an alarm. The support rod is fixedly connected to the base and is located on one side of the base. The alarm is fixedly connected to the support rod and is located on one side of the support rod.

5. The nacelle air inlet assembly seat according to claim 4, characterized in that: The assembly component further includes a tool box and a partition. The tool box is fixedly connected to the support plate and is located on one side of the support plate. The partition is fixedly connected to the tool box and is located on one side of the tool box.