Head bearing platform for airplane butt joint installation

The combined design of the sliding block, top block, and adjustment mechanism solves the problem that existing load-bearing platforms cannot adaptively adjust, enabling rapid docking and efficient installation of the aircraft nose.

CN223962274UActive Publication Date: 2026-03-03SUZHOU NENGTU MASCH TECH CO LTD
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Patent Information

Application Number
CN202520623336.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-03
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

The existing support platform cannot adjust the height and limit position of the installation location on the aircraft nose, which requires frequent adjustments by the staff, reducing installation efficiency and practicality.

Method used

The design adopts a combination of sliding block, top block and adjustment mechanism. The sliding of sliding block and top block is realized by drive component. Combined with the adjustment of lead screw and cylinder, the adaptive adjustment of limit base plate is realized, which improves the adaptability to machine head.

Benefits of technology

It enables rapid docking and efficient installation of the machine head, improving the adaptability and installation efficiency of the support platform.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a nose bearing platform for airplane butt joint installation, which relates to the technical field of bearing platforms, and comprises a base, a sliding seat, a first driving component, a second driving component and a connecting component, the top seat is vertically and slidably arranged on the sliding seat through a second driving assembly; the limiting bottom plate is arranged on the top seat in a sliding mode through an adjusting mechanism, the first driving assembly comprises a plurality of fixing plates fixedly installed on the bottom face of the sliding seat, every two fixing plates form a group, and rotating shafts are rotationally connected to the fixing plates in the same group. According to the nose bearing platform for airplane butt joint installation, the adjusting mechanism is utilized, the effect that the position of the limiting bottom plate can be adjusted in a self-adaptive mode is achieved, accordingly, the limiting bottom plate can be correspondingly adjusted according to the position of a nose, the adaptability of the limiting bottom plate to the nose is improved, and the safety of the nose bearing platform is improved. And the butt joint efficiency of the bearing platform to the machine head is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of support platform technology, specifically to a nose support platform for aircraft docking and installation. Background Technology

[0002] As an indispensable infrastructure in modern industry, logistics, information technology, and many other fields, the carrier platform plays a crucial role in supporting, fixing, transporting, or displaying various equipment, goods, and information. In the aviation industry, the aircraft nose, as a key component at the front of the aircraft, not only supports core components such as the cockpit and navigation system but also directly affects the aircraft's aerodynamic shape and flight stability. Therefore, the precise docking and installation of the nose is a major challenge in the aircraft manufacturing process. To address this challenge, modern aircraft manufacturers have adopted advanced carrier platform technologies.

[0003] The existing support platform cannot adjust its height and limit position to accommodate the installation location on the aircraft nose. Therefore, before each docking and installation of the aircraft nose, the position of the support platform needs to be adjusted by the staff. This not only increases the workload of the staff but also reduces the efficiency of docking and installation of the aircraft nose, thus reducing the practicality of the support platform to some extent. Utility Model Content

[0004] The purpose of this invention is to provide a nose support platform for aircraft docking and installation, so as to solve the above-mentioned shortcomings in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a nose support platform for aircraft docking and installation, including a base, and further including: a slide block, which is laterally slidably disposed on the base via a first drive component; a top seat, which is vertically slidably disposed on the slide block via a second drive component; and a limiting base plate, which is slidably disposed on the top seat via an adjustment mechanism.

[0006] Furthermore, the first drive assembly includes multiple fixed plates fixedly mounted on the bottom surface of the slide block. The multiple fixed plates are grouped in pairs, and a rotating shaft is rotatably connected to the fixed plates in the same group. Each end of the rotating shaft is fixedly mounted with a pulley.

[0007] Furthermore, a drive unit is fixedly mounted on the bottom surface of the slide, and the output end of the drive unit is fixedly mounted on the circumferential surface of one of the rotating shafts.

[0008] Furthermore, the second drive assembly includes a plurality of mounting seats rotatably mounted on the top surface of the slide block, each of the plurality of mounting seats having a cylinder fixedly mounted thereon, the output end of the cylinder being rotatably connected to a rotating seat, the rotating seat being fixedly mounted on the bottom surface of the top seat.

[0009] Furthermore, the adjustment mechanism includes a fixed seat fixedly installed on the top surface of the top seat, a sliding seat slidably disposed on the fixed seat, and a limiting base plate slidably disposed on the sliding seat.

[0010] Furthermore, the adjusting mechanism also includes a first lead screw disposed on the fixed seat, the first lead screw being rotatably disposed on the fixed seat via a first drive source, and the sliding seat being threadedly connected to the first lead screw; a second lead screw is disposed on the sliding seat, the second lead screw being rotatably disposed on the sliding seat via a second drive source, and the limiting base plate being threadedly connected to the second lead screw.

[0011] Furthermore, a slide rail is fixedly installed on the side wall of the fixed seat, and a support frame is slidably arranged on the slide rail, with the support frame fixedly installed on the bottom surface of the slide seat.

[0012] In the above technical solution, this utility model provides a nose support platform for aircraft docking and installation, which has the following beneficial effects:

[0013] By utilizing the sliding block on the base, the block can slide along the base under the action of the first drive component, thereby driving the machine head on the limiting base plate to move, thus enabling the machine head to quickly dock; and by utilizing the second drive component, the top block can slide vertically under the action of the second drive component, thereby enabling the limiting base plate to support and limit the machine head.

[0014] By utilizing the adjustment mechanism, the position of the limiting base plate can be adaptively adjusted, thereby enabling the limiting base plate to make corresponding adjustments to the position of the machine head, improving the adaptability of the limiting base plate to the machine head, and thus improving the efficiency of docking the bearing platform with the machine head. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0016] Figure 1 A schematic diagram of the overall structure provided for an embodiment of this utility model;

[0017] Figure 2 Provided for the embodiments of this utility model Figure 1 Schematic diagram of the structure at point A;

[0018] Figure 3 Provided for the embodiments of this utility model Figure 1 A partial structural diagram.

[0019] Explanation of reference numerals in the attached figures:

[0020] 1. Base; 11. Wheel rail; 21. Slide seat; 22. Fixing plate; 23. Rotating shaft; 24. Pulley; 25. Drive unit; 3. Top seat; 31. Mounting seat; 32. Cylinder; 33. Scissor-type adjusting component; 4. Adjusting mechanism; 401. Fixing seat; 402. First support plate; 403. First lead screw; 404. Slide seat; 405. Second support plate; 406. Second lead screw; 407. Limiting base plate; 408. First guide rail; 409. Second guide rail; 410. Slide rail; 411. Support frame. Detailed Implementation

[0021] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0022] Please see Figure 1-3 The present invention provides a nose support platform for aircraft docking and installation, including a base 1, and further including: a slide 21, which is slidably mounted on the base 1 by a first drive component; a top seat 3, which is slidably mounted on the slide 21 by a second drive component; and a limiting base plate 407, which is slidably mounted on the top seat 3 by an adjustment mechanism 4.

[0023] In the above technical solution, by utilizing the slidable slide block 21 on the base 1, the slide block 21 can slide along the base 1 under the action of the first drive component, thereby driving the machine head on the limiting base plate 407 to move, thus enabling the machine head to quickly dock; and by utilizing the second drive component, the top seat 3 can slide vertically under the action of the second drive component, thereby enabling the limiting base plate 407 to support and limit the machine head; and by utilizing the adjustment mechanism 4, the position of the limiting base plate 407 can be adaptively adjusted, thereby enabling the limiting base plate 407 to make corresponding adjustments to the position of the machine head, improving the adaptability of the limiting base plate 407 to the machine head, and thus improving the efficiency of the bearing platform in docking the machine head.

[0024] Specifically, the first drive assembly includes multiple fixed plates 22 fixedly mounted on the bottom surface of the slide 21. The multiple fixed plates 22 are in pairs, and a rotating shaft 23 is rotatably connected to the fixed plates 22 in the same group. Pulleys 24 are fixedly mounted on the corresponding ends of the rotating shafts 23.

[0025] Furthermore, a drive unit 25 is fixedly mounted on the bottom surface of the slide 21, and the output end of the drive unit 25 is fixedly mounted on the circumferential surface of one of the rotating shafts 23.

[0026] In the above technical solution, by using the drive unit 25 on the bottom surface of the slide 21, one of the rotating shafts 23 on the bottom surface of the slide 21 is rotated, thereby causing the rotating shaft 23 to drive the pulley 24 to rotate, which in turn drives the machine head on the limiting base plate 407 to move, thus facilitating the docking and installation of the machine head.

[0027] Specifically, multiple wheel rails 11 are fixedly installed on the base 1, and pulleys 24 are slidably mounted on the wheel rails 11.

[0028] In the above technical solution, the use of wheel rail 11 serves to guide the sliding direction of the bearing platform.

[0029] Specifically, the second drive assembly includes multiple mounting seats 31 rotatably mounted on the top surface of the slide 21, each mounting seat 31 having a cylinder 32 fixedly mounted on it, the output end of the cylinder 32 being rotatably connected to a rotating seat, and the rotating seat being fixedly mounted on the bottom surface of the top seat 3.

[0030] Furthermore, multiple scissor-type adjustment components 33 are provided between the slide 21 and the top seat 3.

[0031] In the above technical solution, by using cylinder 32, the top seat 3 can slide vertically under the action of cylinder 32, thereby adjusting the height of the top seat 3, and thus enabling the limiting base plate 407 to support the machine head.

[0032] Specifically, the adjustment mechanism 4 includes a fixed seat 401 fixedly installed on the top surface of the top seat 3, a sliding seat 404 slidably disposed on the fixed seat 401, and a limiting base plate 407 slidably disposed on the sliding seat 404.

[0033] Furthermore, the adjusting mechanism 4 also includes a first lead screw 403 disposed on the fixed seat 401. The first lead screw 403 is rotatably disposed on the fixed seat 401 by a first drive source, and a sliding seat 404 is threadedly connected to the first lead screw 403. A second lead screw 406 is disposed on the sliding seat 404. The second lead screw 406 is rotatably disposed on the sliding seat 404 by a second drive source, and a limiting base plate 407 is threadedly connected to the second lead screw 406.

[0034] In the above technical solution, by using the first drive source and the second drive source to control the rotation of the first lead screw 403 and the second lead screw 406 respectively, the position of the sliding seat 404 and the limiting base plate 407 on the sliding seat 404 can be adjusted, so that the limiting base plate 407 can be adjusted accordingly for the limiting position of the machine head, thereby enabling the limiting base plate 407 to adapt to the effect of quickly limiting different positions of the machine head, thereby improving the efficiency of machine head docking and installation.

[0035] Specifically, two first support plates 402 are fixedly installed on the fixed seat 401, and a first lead screw 403 is rotatably mounted on the two first support plates 402; two second support plates 405 are fixedly installed on the sliding seat 404, and a second lead screw 406 is rotatably mounted on the two second support plates 405.

[0036] In the above technical solution, by utilizing the first support plate 402 and the second support plate 405, the first lead screw 403 and the second lead screw 406 are supported, thereby improving the stability of the sliding seat 404 and the limiting base plate 407 during sliding.

[0037] Specifically, multiple first guide rails 408 are fixedly installed on the top surface of the fixed seat 401, and the sliding seat 404 is slidably mounted on the multiple first guide rails 408; multiple second guide rails 409 are fixedly installed on the top surface of the sliding seat 404, and the limiting base plate 407 is slidably mounted on the multiple second guide rails 409.

[0038] In the above technical solution, by utilizing the first guide rail 408 and the second guide rail 409, the sliding direction of the sliding seat 404 and the limiting base plate 407 can be restricted.

[0039] Specifically, a slide rail 410 is fixedly installed on the side wall of the fixed seat 401, and a support frame 411 is slidably arranged on the slide rail 410. The support frame 411 is fixedly installed on the bottom surface of the slide seat 404.

[0040] In the above technical solution, by using the support frame 411, the sliding seat 404 can be provided with auxiliary support, thereby improving the stability of the limiting base plate 407 when bearing the machine head.

[0041] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A nose landing gear support platform for aircraft docking installation, comprising a base (1), characterized in that, Also include: The slide (21) is transversely slidably arranged on the base (1) by a first drive assembly; The top seat (3) is vertically slidably arranged on the slide (21) by a second drive assembly; The limiting bottom plate (407) is slidably arranged on the top seat (3) by an adjusting mechanism (4).

2. A nose landing gear support platform for use in docking an aircraft, according to claim 1, wherein, The first drive assembly comprises a plurality of fixed plates (22) fixedly installed on the bottom surface of the slide (21), and each two of the fixed plates (22) form a group, and the fixed plates (22) in the same group are rotatably connected with a rotating shaft (23), and the rotating shaft (23) is fixedly installed with a pulley (24) at the corresponding two ends.

3. A nose landing gear support platform for use in docking an aircraft, according to claim 2, wherein, The bottom surface of the slide (21) is fixedly installed with a drive unit (25), and the output end of the drive unit (25) is fixedly installed on the circumferential surface of one of the rotating shafts (23).

4. A nose landing gear support platform for use in docking an aircraft, according to claim 3, wherein, The second drive assembly comprises a plurality of mounting seats (31) rotatably installed on the top surface of the slide (21), and a plurality of gas cylinders (32) are fixedly installed on the mounting seats (31), and the output end of the gas cylinder (32) is rotatably connected with a rotating seat, and the rotating seat is fixedly installed on the bottom surface of the top seat (3).

5. A nose landing gear support platform for use in docking an aircraft, according to claim 4, wherein, The adjusting mechanism (4) comprises a fixed seat (401) fixedly installed on the top surface of the top seat (3), a sliding seat (404) slidably arranged on the fixed seat (401), and the limiting bottom plate (407) slidably arranged on the sliding seat (404).

6. A nose landing gear support platform for use in docking an aircraft, according to claim 5, wherein, The adjusting mechanism (4) further comprises a first lead screw (403) arranged on the fixed seat (401), the first lead screw (403) is rotatably arranged on the fixed seat (401) by a first drive source, and the sliding seat (404) is threadedly connected with the first lead screw (403). The sliding seat (404) is provided with a second lead screw (406), the second lead screw (406) is rotatably arranged on the sliding seat (404) by a second drive source, and the limiting bottom plate (407) is threadedly connected with the second lead screw (406).

7. A nose landing gear support platform for use in docking an aircraft, according to claim 6, wherein, The side wall of the fixed seat (401) is fixedly installed with a slide rail (410), the slide rail (410) is slidably arranged with a support frame (411), and the support frame (411) is fixedly installed on the bottom surface of the sliding seat (404).