Light top plate of sub-honeycomb structure for high-speed train

The design of the ratchet and turntable structure solves the problems of complicated installation and loosening of the honeycomb lightweight top panel, achieving rapid installation and stable connection, and extending its service life.

CN224045189UActive Publication Date: 2026-03-27YANGZHOU JIETE SHENFEI VEHICLE DECORATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The installation process of existing honeycomb lightweight roof panels for high-speed trains is cumbersome and prone to loosening, resulting in a short service life.

Method used

It adopts a ratchet and turntable structure. The rotation of the ratchet drives the positioning card and connecting column to form a tight connection. The card block and spring keep the ratchet stable and prevent reverse rotation.

Benefits of technology

It enables rapid installation and stable connection of honeycomb panels, improving service life and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building materials, in particular to a light top plate of a sub-honeycomb structure for a high-speed train, which comprises a train roof connecting plate and a honeycomb plate, and further comprises a ratchet wheel connected to the inner surface of the honeycomb plate, a clamping block connected to one side of the ratchet wheel, a rotating disc connected to the other side of the ratchet wheel, and a clamping block connected to the other side of the rotating disc. A pushing groove is further formed in the surface of the rotating disc; through simple rotation of the ratchet wheel, each positioning clamp and the connecting column can be driven to form connection, so that the honeycomb plate can be quickly mounted, the time required by mounting work can be effectively saved, meanwhile, the ratchet wheel can be stabilized under the action of the clamping block after mounting is completed, and the mounting efficiency is improved. The separation between the positioning clamp and the connecting column caused by reverse rotation is avoided, the cellular board can be always kept in a stable connection state, and the service life and the stability of the cellular board are guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to building material technical field, concretely relates to a light roof of sub honeycomb structure for high speed train. BACKGROUND

[0002] Building materials can be divided into structural materials, decorative materials and some special materials, structural materials include wood, bamboo, stone, cement, concrete, metal, tiles, ceramics, glass, engineering plastics, composite materials and the like, decorative materials include various paints, lacquers, plating layers, veneers, various ceramic tiles, glass with special effects and the like, special materials refer to materials used for waterproofing, moisture-proofing, corrosion-proofing, fire-proofing, flame-retardant, sound insulation, heat insulation, thermal insulation, sealing and the like, which also include honeycomb light roofs, but the installation process of such roofs is relatively cumbersome, and may become loose after installation, has low strength and short service life. SUMMARY

[0003] The utility model discloses a light roof of sub honeycomb structure for high speed train to solve the problem in the background art, the simple rotation of ratchet can drive the connection between each positioning card and connecting column, and then the honeycomb plate can be installed quickly, the time required for installation work can be effectively saved, and the ratchet can be stabilized under the action of the clamping block after installation, avoiding reverse rotation of the ratchet and separation between the positioning card and the connecting column, so that the honeycomb plate can always maintain a stable connection state, and the service life and stability are guaranteed.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A light roof of sub honeycomb structure for high speed train, comprising: a roof connecting plate and a honeycomb plate, further comprising a ratchet connected to the inner surface of the honeycomb plate, and a clamping block connected to one side of the ratchet, the other side of the ratchet is connected to the surface of a turntable, the surface of the turntable is also provided with a push groove, one side of the turntable is also connected to a sliding block, the sliding block is installed on one end of a push rod, the other end of the push rod is also provided with a positioning card, and the positioning card is connected to a connecting column installed on the surface of the roof connecting plate.

[0006] Preferably, the ratchet and the turn are rotatably connected to the surface of the honeycomb plate, the surface of the ratchet is provided with a right-angled triangular groove at equal angles, and the clamping block and the ratchet are matched in shape.

[0007] Preferably, one end of the clamping block is also connected to one end of a spring, and the other end of the spring is connected to the inner surface of the honeycomb plate.

[0008] Preferably, the surface of the rotating disc is equiangularly provided with the push grooves.

[0009] Preferably, the push grooves are in the shape of circular arcs, the width of the push grooves matches the diameter of the sliding blocks, the sliding blocks are fixedly installed at one end of the push rods, and the push rods are in sliding connection with the guide grooves fixedly installed on the surface of the honeycomb plate.

[0010] Preferably, the connecting columns are fixedly installed on the surface of the roof connecting plate, the connecting columns are equidistantly arranged on the surface of the roof connecting plate, and the connecting columns are in matching shape with the positioning clamps.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The utility model discloses a simple rotation of the ratchet wheel can drive the connection between each positioning clamp and connecting column, thereby can install the honeycomb plate quickly, can effectively save the time required for installation work, and after installation is completed, the ratchet wheel can be stably effected under the action of the clamping block, avoids the separation between the positioning clamp and connecting column caused by reverse rotation, can make the honeycomb plate always keep the state of stable connection, guarantees service life and stability. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the whole structure schematic diagram of the utility model;

[0014] Figure 2 It is the positioning clamp and connecting column connection state structure schematic diagram of the utility model;

[0015] Figure 3 It is the ratchet wheel and rotating disc structure schematic diagram of the utility model;

[0016] Figure 4 It is the push groove and push rod structure schematic diagram of the utility model;

[0017] In the drawing: 1, roof connecting plate;2, honeycomb plate;3, rotating knob;4, ratchet wheel;5, clamping block;6, spring;7, rotating disc;8, push groove;9, sliding block;10, push rod;11, guide groove;12, positioning clamp;13, connecting column. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Embodiment:

[0020] Please refer to Figure 1 as shown:

[0021] A high-speed train sub-honeycomb structure light roof, comprising a roof connecting plate 1.

[0022] In this embodiment: to solve the technical problems existing in the prior art, as disclosed in the background art above, "in the installation process of such roof, the installation process is more cumbersome, and after installation is completed, it may also produce loose condition, low strength, and short service life", in combination with use, this problem is obviously a real problem and is relatively difficult to solve, in view of this, in order to solve the above problems, the ratchet wheel 4 and the rotating disc 7 are added on this basis.

[0023] Further:

[0024] As Figure 1 - Figure 4 as shown:

[0025] In combination with the above: the inner surface of the honeycomb plate 2 is connected with the ratchet wheel 4, and the ratchet wheel 4 is connected with the clamping block 5 on one side, the other side of the ratchet wheel 4 is connected with the surface of the rotating disc 7, and the surface of the rotating disc 7 is provided with the push groove 8, one side of the rotating disc 7 is connected with the sliding block 9, and the sliding block 9 is installed on one end of the push rod 10, the other end of the push rod 10 is provided with the positioning clamp 12, and the positioning clamp 12 is connected with the connecting column 13 installed on the surface of the roof connecting plate 1.

[0026] In this embodiment: through the rotation of the ratchet wheel 4, the honeycomb plate 2 can be simply and quickly installed, so that the positioning clamp 12 and the connecting column 13 can form a close connection, thereby achieving the effect of quick installation, and under the action of the clamping block 5, the ratchet wheel 4 can also be prevented from rotating in reverse.

[0027] Further:

[0028] In an alternative embodiment, the ratchet wheel 4 and the rotating disc 3 are rotatably connected to the surface of the honeycomb plate 2, the surface of the ratchet wheel 4 is provided with a right triangle-shaped groove at equal angles, and the clamping block 5 and the ratchet wheel 4 are matched in shape.

[0029] In this embodiment: the groove provided at equal angles on the surface of the ratchet wheel 4 can ensure that the ratchet wheel 4 can be connected with the clamping block 5 when rotating to different angles, and the angle of the ratchet wheel 4 is positioned by the clamping block 5 to prevent it from rotating in reverse.

[0030] Further:

[0031] In an alternative embodiment, one end of the clamping block 5 is also connected with one end of the spring 6, and the other end of the spring 6 is connected on the inner surface of the honeycomb plate 2.

[0032] In this embodiment, the spring 6 arranged on one side of the clamping block 5 can always apply a pushing force to the clamping block 5, thereby ensuring that the ratchet wheel 4 and the clamping block 5 remain in effective connection and avoid the reverse rotation of the ratchet wheel 4.

[0033] Further, in this embodiment, the spring 6 arranged on one side of the clamping block 5 can always apply a pushing force to the clamping block 5, thereby ensuring that the ratchet wheel 4 and the clamping block 5 remain in effective connection and avoid the reverse rotation of the ratchet wheel 4.

[0034] In an alternative embodiment, the surface of the rotating disc 7 is equiangularly provided with the pushing groove 8.

[0035] In this embodiment, the two pushing grooves 8 arranged equiangularly can simultaneously drive the two pushing grooves 8 to move when the rotating disc 7 rotates, thereby ensuring that the push rods 10 and the positioning clamps 12 on both sides of the surface of the honeycomb plate 2 can simultaneously move towards the connecting column 13.

[0036] Further, in this embodiment, the two pushing grooves 8 arranged equiangularly can simultaneously drive the two pushing grooves 8 to move when the rotating disc 7 rotates, thereby ensuring that the push rods 10 and the positioning clamps 12 on both sides of the surface of the honeycomb plate 2 can simultaneously move towards the connecting column 13.

[0037] In an alternative embodiment, the pushing groove 8 is in the shape of a circular arc, the width of the pushing groove 8 matches the diameter of the sliding block 9, the sliding block 9 is fixedly installed on one end of the push rod 10, and the push rod 10 is also in sliding connection with the guide groove 11 fixedly installed on the surface of the honeycomb plate 2.

[0038] In this embodiment, the pushing groove 8 arranged in the shape of a circular arc can change its position when the rotating disc 7 rotates, thereby enabling the sliding block 9 and the push rod 10 to move when the rotating disc 7 rotates, and providing stable conditions for the connection between the positioning clamp 12 and the connecting column 13.

[0039] Further, in this embodiment, the pushing groove 8 arranged in the shape of a circular arc can change its position when the rotating disc 7 rotates, thereby enabling the sliding block 9 and the push rod 10 to move when the rotating disc 7 rotates, and providing stable conditions for the connection between the positioning clamp 12 and the connecting column 13.

[0040] In an alternative embodiment, the connecting column 13 is fixedly installed on the surface of the roof connecting plate 1, the connecting columns 13 are equidistantly arranged on the surface of the roof connecting plate 1, and the shape of the connecting column 13 matches the shape of the positioning clamp 12.

[0041] In this embodiment, the connecting column 13 arranged on the surface of the roof connecting plate 1 can form a stable connection state between the connecting column 13 and the positioning clamp 12, thereby ensuring that the honeycomb plate 2 has strong stability when the installation work is completed, and enabling the honeycomb plate 2 to maintain a stable connection state.

[0042] The working principle and use process of the utility model: when it is needed to install the cellular board 2 between the roof connecting plate 1, the cellular board 2 can be placed between the roof connecting plate 1 first, at this time the knob 3 and the ratchet wheel 4 can be rotated, at this time the ratchet wheel 4 will drive the rotating disc 7 to rotate, and the push groove 8 arranged on the surface of the rotating disc 7 will push the sliding block 9 and the push rod 10 and the guide groove 11 to slide, and the positioning card 12 arranged on the other end of the push rod 10 will gradually move to the position of the connecting column 13, when the positioning card 12 and the connecting column 13 are connected, the cellular board 2 will be stably installed between the roof connecting plate 1, and when the ratchet wheel 4 rotates, the ratchet wheel 4 will push the clamping block 5 and the spring 6 through the groove arranged on the surface thereof, when the positioning card 12 and the connecting column 13 are connected, the ratchet wheel 4 and the clamping block 5 remain in the state of static, and the ratchet wheel 4 will not rotate reversely any more, thereby the positioning card 12 and the connecting column 13 can always remain in the state of close connection, avoiding the situation that the roof connecting plate 1 and the cellular board 2 are loose and separated.

[0043] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A lightweight roof panel for a high-speed train, comprising a roof connecting panel (1) and a honeycomb panel (2), characterized in that: The inner surface of the honeycomb plate (2) is connected with a ratchet wheel (4), one side of the ratchet wheel (4) is further connected with a clamping block (5), the other side of the ratchet wheel (4) is connected with the surface of a rotating disc (7), the surface of the rotating disc (7) is further provided with a pushing groove (8), one side of the rotating disc (7) is further connected with a sliding block (9), the sliding block (9) is installed on one end of a push rod (10), the other end of the push rod (10) is further provided with a positioning clamp (12), the positioning clamp (12) is connected with a connecting column (13) installed on the surface of the roof connecting plate (1).

2. The lightweight roof of sub-honeycomb structure for high-speed trains according to claim 1, characterized in that: The ratchet wheel (4) and the rotating handle (3) are rotatably connected on the surface of the honeycomb plate (2), the surface of the ratchet wheel (4) is provided with equiangularly distributed right-angled triangular grooves, and the clamping block (5) is matched with the ratchet wheel (4) in shape.

3. The lightweight roof of sub-honeycomb structure for high-speed trains according to claim 2, characterized in that: One end of the clamping block (5) is further connected with one end of a spring (6), and the other end of the spring (6) is connected on the inner surface of the honeycomb plate (2).

4. The lightweight roof of claim 1, wherein: The surface of the rotating disc (7) is provided with equiangularly distributed pushing grooves (8).

5. The lightweight roof of claim 4, wherein: The pushing grooves (8) are circular arc-shaped, the width of the pushing grooves (8) is matched with the diameter of the sliding block (9), the sliding block (9) is fixedly installed on one end of the push rod (10), and the push rod (10) is further slidably connected with a guide groove (11) fixedly installed on the surface of the honeycomb plate (2).

6. The lightweight roof of sub-honeycomb structure for high-speed trains according to claim 1, characterized in that: The connecting column (13) is fixedly installed on the surface of the roof connecting plate (1), the connecting columns (13) are equidistantly arranged on the surface of the roof connecting plate (1), and the connecting column (13) is matched with the positioning clamp (12) in shape.