Airplane cargo hold vertical plate connecting structure
The design of the connecting frame and limiting mechanism solved the problem of block breakage in the aircraft cargo hold upright connection structure, realizing rapid connection and low-cost maintenance of the uprights.
Patent Information
- Application Number
- CN202423260538.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-30
AI Technical Summary
In the existing aircraft cargo hold upright connection structure, the locking blocks are prone to breakage, resulting in high replacement costs for the entire upright and making effective maintenance impossible.
By employing a connecting mechanism and a limiting mechanism, and through the combined design of a connecting frame, slider, bolts and limiting rods, the upright plate can be quickly connected and limited. Maintenance can be performed simply by replacing the connecting frame.
It reduces maintenance costs after long-term use and improves the maintainability and economy of the connection structure.
Smart Images
Figure CN223508473U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to aircraft cargo hold vertical plate connection technical field, and specifically, relate to a kind of aircraft cargo hold vertical plate connection structure. BACKGROUND
[0002] Aircraft cargo hold vertical plate connection is a key part in aircraft cargo hold structure design, it is related to ensuring the safe transportation of goods and the integrity of the overall structure of aircraft, since cargo hold vertical plate needs to be adjusted according to the size of different goods, so most of cargo hold vertical plate is spliced.
[0003] However, different vertical plate splicing in prior art is bolted by integrally-formed clamping block, after long-term use, clamping block is prone to fracture, in this case, cannot be repaired, only the entire vertical plate can be replaced, cost is too high. UTILITY MODEL CONTENT
[0004] In order to make up for the above shortcomings, the utility model provides an aircraft cargo hold vertical plate connection structure which overcomes the above technical problems or at least partially solves the above problems.
[0005] The utility model is realized as follows:
[0006] The utility model provides an aircraft cargo hold vertical plate connection structure, including first vertical plate and second vertical plate, connecting mechanism is arranged between the first vertical plate and the second vertical plate, the connecting mechanism includes,
[0007] Accommodating cavity, the accommodating cavity is opened in the front side of first vertical plate, the inner wall of accommodating cavity is equipped with storage cavity;
[0008] Connecting frame, the connecting frame is hingedly installed in the inside of accommodating cavity, the shape of connecting frame is set as the shape of the Chinese character, the shape of connecting frame is consistent with the shape of accommodating cavity;
[0009] Storage block, the storage block is fixedly installed at the front side of connecting frame, the front side of second vertical plate is equipped with connecting cavity, the connecting frame is sleeved in the inside of connecting cavity;
[0010] Matching cavity, the matching cavity is opened in the front side of first vertical plate, the right side of the inner wall of connecting frame is fixedly installed with cooperation block.
[0011] In a preferred scheme, the connecting frame is hinged at the side of accommodating cavity close to second vertical plate, the left side of cooperation block is equipped with hollow slot, the inner wall of connecting cavity is fixedly installed with limiting block, the front side of limiting block is equipped with moving slot and clamping slot, the moving slot and the clamping slot are communicated.
[0012] In a preferred scheme, the fitting block is sleeved in the inner part of the card slot, the inner part of the moving slot is slidably sleeved with a sliding block, and the shape of the cross section of the sliding block is consistent with the shape of the cross section of the hollow slot.
[0013] In a preferred scheme, the front side of the sliding block is fixedly installed with a positioning block, the cross section area of the positioning block is larger than the cross section area of the hollow slot, and the positioning block and the hollow slot are staggered.
[0014] In a preferred scheme, the top and bottom of the positioning block are provided with threaded holes, and a bolt is threadedly sleeved between the storage block and the threaded hole.
[0015] In a preferred scheme, the inner part of the limiting block is provided with a limiting mechanism, the limiting mechanism comprises a threaded rod, the threaded rod is rotationally installed on the left side of the inner wall of the moving slot, the right side of the threaded rod penetrates into the inner part of the card slot, the threaded rod is sleeved in the inner part of the sliding block and is in threaded connection with the sliding block.
[0016] In a preferred scheme, the inner part of the limiting block is provided with a limiting slot, the limiting slot is provided with two, the inner part of the two limiting slots is slidably installed with a toothed plate, and the opposite sides of the two toothed plates are fixedly installed with a limiting rod.
[0017] In a preferred scheme, the inner wall of the connecting frame is provided with a limiting hole, the limiting rod penetrates into the inner part of the limiting hole, the left side of the threaded rod is fixedly installed with a gear, and the two toothed plates are in meshing connection with the gear.
[0018] The beneficial effects of the aircraft cargo compartment vertical plate connecting structure include:
[0019] 1. By setting the connecting mechanism, the worker rotates the connecting frame, moves the sliding block to the right, makes the sliding block slide into the inner part of the hollow slot, makes the connecting frame be limited, at the moment, the storage block and the positioning block are threadedly connected through the bolt, so that the first vertical plate and the second vertical plate can be quickly connected together through the connecting frame, and the stress point between the two is the connecting frame, compared with the prior art, only the connecting frame needs to be replaced after long-term use, and cost is saved.
[0020] 2. By setting the limiting mechanism, when the sliding block moves to the inner part of the hollow slot, the threaded connection with the threaded rod drives the threaded rod to rotate, so as to drive the gear to rotate, the meshing connection of the gear and the toothed plate makes the two toothed plates move in opposite directions, the limiting rod is inserted into the inner part of the limiting hole, so that the connecting frame is further limited. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings used in the embodiments will be briefly introduced as follows. Obviously, the following drawings only show some of the embodiments of the present application, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained without creative labor.
[0022] Figure 1 is a schematic diagram of the overall structure provided by the embodiments of the present application;
[0023] Figure 2 is a schematic diagram of the structure of the first vertical plate provided by the embodiments of the present application;
[0024] Figure 3 is a partial sectional view of the positioning block provided by the embodiments of the present application;
[0025] Figure 4 is a schematic diagram of the structure of the connecting frame provided by the embodiments of the present application Figure 3 is a local enlarged view of position A in the above figure;
[0026] Figure 5 is a schematic diagram of the structure of the connecting frame provided by the embodiments of the present application
[0027] In the figure: 1, first vertical plate; 2, second vertical plate; 301, accommodating cavity; 302, storage cavity; 303, connecting frame; 304, storage block; 305, connecting cavity; 306, matching cavity; 307, matching block; 308, hollow groove; 309, limiting block; 310, moving groove; 311, clamping groove; 312, sliding block; 313, positioning block; 314, threaded hole; 315, bolt; 401, threaded rod; 402, limiting groove; 403, toothed plate; 404, limiting rod; 405, limiting hole; 406, gear. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0029] Embodiment one
[0030] With reference to Figures 1-5The utility model provides a technical scheme: an airplane cargo hold vertical plate connecting structure, including first vertical plate 1 and second vertical plate 2, be provided with connecting mechanism between first vertical plate 1 and second vertical plate 2, and connecting mechanism includes accommodating cavity 301, connecting frame 303, storage block 304 and cooperation cavity 306, accommodating cavity 301 is set up in the front side of first vertical plate 1, and the inner wall of accommodating cavity 301 is set up with storage cavity 302, and connecting frame 303 is hinged and is installed in the inside of accommodating cavity 301, and the shape of connecting frame 303 is set up as the shape of the shape of accommodating cavity 301, and storage block 304 is fixedly installed at the front side of connecting frame 303, and the front side of second vertical plate 2 is set up with connecting cavity 305, and connecting frame 303 is set in the inside of connecting cavity 305, and cooperation cavity 306 is set up in the front side of first vertical plate 1, and the right side of connecting frame 303 inner wall is fixedly installed with cooperation block 307, and connecting frame 303 is hinged in the side of accommodating cavity 301 close to second vertical plate 2, and the left side of cooperation block 307 is set up with hollow slot 308, and the inner wall of connecting cavity 305 is fixedly installed with limiting block 309, and the front side of limiting block 309 is set up with moving slot 310 and clamping groove 311, and moving slot 310 and clamping groove 311 are communicated, and cooperation block 307 is set in the inside of clamping groove 311, and the inside of moving slot 310 is slidably set with sliding block 312, and the shape of the cross section of sliding block 312 and the shape of the cross section of hollow slot 308 are consistent, and the front side of sliding block 312 is fixedly installed with locating block 313, and the cross section area of locating block 313 is greater than the cross section area of hollow slot 308, and locating block 313 and hollow slot 308 are staggered, and the top and bottom of locating block 313 are set up with threaded hole 314, and the threaded hole 314 between storage block 304 and threaded hole 314 is set with bolt 315, by setting connecting mechanism, staff aligns first vertical plate 1 and second vertical plate 2, rotates connecting frame 303, because the hinge point of connecting frame 303 is located in the side of accommodating cavity 301 close to second vertical plate 2, after rotating connecting frame 303 one hundred and eighty degrees, make connecting frame 303 be located in the inside of connecting cavity 305, after overturning, storage block 304 is located at the front side of connecting frame 303, and cooperation block 307 is located in the inside of clamping groove 311, at this moment, sliding block 312 is moved to the right, make sliding block 312 slide into the inside of hollow slot 308, because locating block 313 and hollow slot 308 are staggered, and the cross section area of locating block 313 is greater than the cross section area of hollow slot 308, make connecting frame 303 be limited, at this moment, through bolt 315, storage block 304 and locating block 313 are connected by screwing, so that first vertical plate 1 and second vertical plate 2 can be connected together quickly through connecting frame 303, and the stress point between the two is connecting frame 303, compared with prior art, after long-term use, only connecting frame 303 needs to be replaced, save the cost;
[0031] Embodiment two
[0032] Reference Figures 1-5The difference between the embodiment and the embodiment one is that the inner part of the limiting block 309 is provided with a limiting mechanism, the limiting mechanism comprises a threaded rod 401, the threaded rod 401 is rotatably arranged on the left side of the inner wall of the moving groove 310, the right side of the threaded rod 401 penetrates into the inner part of the clamping groove 311, the threaded rod 401 is sleeved in the inner part of the sliding block 312 and is threadedly connected with the sliding block 312, the inner part of the limiting block 309 is provided with a limiting groove 402, the limiting groove 402 is provided with two, the inner parts of the two limiting grooves 402 are slidably arranged with toothed plates 403, the opposite sides of the two toothed plates 403 are fixedly arranged with limiting rods 404, the inner wall of the connecting frame 303 is provided with a limiting hole 405, the limiting rods 404 penetrate into the inner part of the limiting hole 405, the left side of the threaded rod 401 is fixedly arranged with a gear 406, the two toothed plates 403 are in meshing connection with the gear 406, through the limiting mechanism, when the sliding block 312 moves into the inner part of the hollow groove 308, the threaded connection with the threaded rod 401 drives the threaded rod 401 to rotate, thereby driving the gear 406 to rotate, the meshing connection between the gear 406 and the toothed plate 403 enables the two toothed plates 403 to move in opposite directions, so that the limiting rods 404 are inserted into the inner part of the limiting hole 405, thereby further limiting the connecting frame 303.
[0033] Specifically, the working process or working principle of the aircraft cargo compartment stand plate connecting structure is that, in use, the workers align the first stand plate 1 and the second stand plate 2, rotate the connecting frame 303, and after rotating the connecting frame 303 by one hundred and eighty degrees, the connecting frame 303 is located in the inner part of the connecting cavity 305, the turnover storage block 304 is located on the front side of the connecting frame 303, and the cooperation block 307 is located in the clamping groove 311, at the moment, the sliding block 312 is moved to the right and slides into the inner part of the hollow groove 308, so that the connecting frame 303 is limited, at the moment, the storage block 304 and the positioning block 313 are threadedly connected through the bolts 315, so that the first stand plate 1 and the second stand plate 2 can be quickly connected together through the connecting frame 303, when the sliding block 312 moves into the inner part of the hollow groove 308, the threaded connection with the threaded rod 401 drives the threaded rod 401 to rotate, thereby driving the gear 406 to rotate, the meshing connection between the gear 406 and the toothed plate 403 enables the two toothed plates 403 to move in opposite directions, so that the limiting rods 404 are inserted into the inner part of the limiting hole 405.
Claims
1. A vertical panel connection structure for an aircraft cargo hold, comprising a first vertical panel (1) and a second vertical panel (2), characterized in that: A connecting mechanism is provided between the first upright plate (1) and the second upright plate (2), the connecting mechanism including, A receiving cavity (301) is provided on the front side of the first upright plate (1), and a storage cavity (302) is provided on the inner wall of the receiving cavity (301); A connecting frame (303) is hingedly installed inside the receiving cavity (301). The shape of the connecting frame (303) is set as U-shape, and the shape of the connecting frame (303) is consistent with the shape of the receiving cavity (301). Storage block (304), the storage block (304) is fixedly installed on the front side of the connecting frame (303), the front side of the second upright plate (2) is provided with a connecting cavity (305), and the connecting frame (303) is sleeved inside the connecting cavity (305); The mating cavity (306) is located on the front side of the first upright plate (1), and a mating block (307) is fixedly installed on the right side of the inner wall of the connecting frame (303).
2. The aircraft cargo hold vertical panel connection structure according to claim 1, characterized in that, The connecting frame (303) is hinged to the side of the receiving cavity (301) near the second upright plate (2). A hollow groove (308) is provided on the left side of the mating block (307). A limiting block (309) is fixedly installed on the inner wall of the connecting cavity (305). A moving groove (310) and a locking groove (311) are provided on the front side of the limiting block (309). The moving groove (310) and the locking groove (311) are connected.
3. The aircraft cargo hold vertical panel connection structure according to claim 2, characterized in that, The mating block (307) is fitted inside the slot (311), and the slider (312) is slidably fitted inside the moving slot (310). The shape of the cross-section of the slider (312) is consistent with the shape of the cross-section of the hollow slot (308).
4. The aircraft cargo hold vertical panel connection structure according to claim 3, characterized in that, A positioning block (313) is fixedly installed on the front side of the slider (312). The cross-sectional area of the positioning block (313) is larger than the cross-sectional area of the hollow groove (308). The positioning block (313) and the hollow groove (308) are staggered.
5. The aircraft cargo hold vertical panel connection structure according to claim 4, characterized in that, The positioning block (313) has threaded holes (314) at both the top and bottom, and a bolt (315) is threaded between the storage block (304) and the threaded hole (314).
6. The aircraft cargo hold vertical panel connection structure according to claim 5, characterized in that, The limiting block (309) is provided with a limiting mechanism inside. The limiting mechanism includes a threaded rod (401). The threaded rod (401) is rotatably installed on the left side of the inner wall of the moving groove (310). The right side of the threaded rod (401) extends into the inside of the slot (311). The threaded rod (401) is sleeved inside the slider (312) and is threadedly connected to the slider (312).
7. The aircraft cargo hold vertical panel connection structure according to claim 6, characterized in that, The limiting block (309) has a limiting groove (402) inside. There are two limiting grooves (402). A toothed plate (403) is slidably installed inside the two limiting grooves (402). A limiting rod (404) is fixedly installed on opposite sides of the two toothed plates (403).
8. The aircraft cargo hold vertical panel connection structure according to claim 7, characterized in that, The inner wall of the connecting frame (303) is provided with a limiting hole (405), and the limiting rod (404) passes through the interior of the limiting hole (405). A gear (406) is fixedly installed on the left side of the threaded rod (401), and both of the toothed plates (403) are meshed with the gear (406).