Bonding and pasting structure for embedded support of air guide sleeve

Abstract

The utility model discloses a fairing pre-embedded support bonding and pasting structure, and relates to the technical field of railway vehicles, and the fairing pre-embedded support bonding and pasting structure comprises a fairing plate; the embedded supports are arranged on the flow guide cover plate; the embedded support comprises an n-shaped plate structure. The four connecting support legs are symmetrically distributed at the edge of the n-shaped plate structure; the pasting glass fiber layer covers the connecting supporting legs and the flow guide cover plate; a sealant is arranged between the n-shaped plate structure and the uppermost pasted glass fiber sub-layer; sealant is arranged at the joint of the interior of the n-shaped plate structure and the flow guide cover plate; an adhesive layer is arranged on the contact surface between the connecting support leg and the flow guide cover plate; and a polyester putty filling layer is arranged between the connecting support legs and the bottommost pasted glass fiber sub-layer. The pre-embedded support is fixed to the flow guide cover plate through the pasted glass fiber layer of the multi-layer structure, the strength of the pasted structure is effectively improved, the situation that the appearance of the flow guide cover is damaged by adopting a bolt connection mode is avoided, and the actual use requirement is met.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of rail vehicles, in particular to a structure for bonding and pasting a fairing pre-buried support. BACKGROUND

[0002] With the development of society, rail vehicles have gradually become one of the main means of transportation for people, so the design technology of rail vehicles is constantly innovated and developed. The pasting and bonding structure of the fairing plate pre-buried support is optimized and a secondary anti-disengagement mounting seat is added, the purpose being to improve the reliability of the connection structure of the fairing pre-buried support and to avoid the failure of the pasting and bonding connection between the pre-buried support and the glass steel plate, which causes the glass steel plate to disengage and affects the operation order of the train set.

[0003] In order to solve this problem, the existing scheme usually increases the pasting and bonding area to improve the strength of the pasting and bonding structure. One scheme is to increase the number of pasting layers from a single dimension, which has a limited improvement in the strength of the pasting and bonding structure and cannot achieve the purpose of full anti-disengagement. The second scheme is to change the current pre-buried pasting and bonding connection structure to a bolt connection and fixation after punching the glass steel plate, which will damage the outer surface of the fairing and seriously affect the appearance of the train set.

[0004] Therefore, in order to meet the actual needs, the present application provides a structure for pasting and bonding a fairing pre-buried support. SUMMARY

[0005] In view of the defects in the prior art, the purpose of the present application is to provide a structure for pasting and bonding a fairing pre-buried support, which fixes the pre-buried support on the fairing plate through a multi-layer pasting glass fiber layer, effectively improves the strength of the pasting and bonding structure by increasing the number of glass fiber layers, optimizing the pasting process and optimizing the adhesive selection method, avoids the damage to the appearance of the fairing caused by the bolt connection method, and meets the actual use needs.

[0006] To achieve the above purpose, the technical scheme adopted by the present application is as follows:

[0007] The present application provides a structure for pasting and bonding a fairing pre-buried support, which comprises:

[0008] a fairing plate;

[0009] a plurality of pre-buried supports arranged on the fairing plate;

[0010] The pre-buried support comprises:

[0011] a U-shaped plate structure;

[0012] four connection legs symmetrically arranged at the edges of the U-shaped plate structure;

[0013] The N-shaped plate structure is integrally formed with the connecting leg;

[0014] A layer of matted glass fiber covering the connecting leg and the fairing plate, the layer of matted glass fiber comprising a plurality of matted glass fiber sub-layers laid one after another from bottom to top;

[0015] A sealant is arranged between the N-shaped plate structure and the uppermost matted glass fiber sub-layer;

[0016] A sealant is arranged between the inside of the N-shaped plate structure and the fairing plate;

[0017] An adhesive layer is arranged on the contact surface between the connecting leg and the fairing plate;

[0018] A polyester putty filling layer is arranged between the connecting leg and the lowermost matted glass fiber sub-layer.

[0019] On the basis of the above technical solution, a safety rope mounting seat is arranged on the fairing plate, and one of the embedded supports corresponds to one of the safety rope mounting seats;

[0020] The safety rope mounting seat and the N-shaped plate structure of the corresponding embedded support are connected through a safety rope.

[0021] On the basis of the above technical solution, the safety rope mounting seat is provided with a corresponding layer of matted glass fiber;

[0022] The layer of matted glass fiber covers the safety rope mounting seat and the connection area between the safety rope mounting seat and the fairing plate;

[0023] The layer of matted glass fiber comprises a plurality of matted glass fiber sub-layers laid one after another from bottom to top;

[0024] A sealant is arranged between the safety rope mounting seat and the uppermost matted glass fiber sub-layer;

[0025] A sealant is arranged between the inside of the safety rope mounting seat and the fairing plate;

[0026] An adhesive layer is arranged on the contact surface between the safety rope mounting seat and the fairing plate;

[0027] A polyester putty filling layer is arranged between the safety rope mounting seat and the lowermost matted glass fiber sub-layer.

[0028] On the basis of the above technical solution, the number of embedded supports is four;

[0029] The four embedded supports are arranged in a rectangular shape.

[0030] Compared with the prior art, the application has the advantages of:

[0031] The application fixes the embedded support on the fairing plate through the paste glass fiber layer of the multi-layer structure, effectively improves the strength of the bonding paste structure by increasing the number of glass fiber layers, optimizing the paste process, and optimizing the adhesive selection mode, and avoids damaging the appearance of the fairing by using the bolt connection mode, thereby meeting the actual use requirements.

[0032] Furthermore, the increased safety rope mounting seat further improves the reliability of the embedded support and the bonding paste structure of the fairing. BRIEF DESCRIPTION OF DRAWINGS

[0033] In order to more clearly illustrate the technical solutions in the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the application, and other drawings can be obtained by those skilled in the art without creative labor.

[0034] Fig. 1 The structural schematic diagram of the fairing embedded support bonding paste structure of the embodiment of the application;

[0035] Fig. 2 The structural detail diagram of the fairing plate, embedded support and paste glass fiber layer in the fairing embedded support bonding paste structure of the embodiment of the application;

[0036] In the drawings:

[0037] 1, fairing plate; 2, embedded support; 20, few-shaped plate structure; 21, connecting leg; 3, paste glass fiber layer; 30, paste glass fiber sublayer; 4, safety rope mounting seat; 40, safety rope; A, sealant; B, adhesive layer; C, polyester putty filling layer. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical scheme and advantages of the embodiments of the application more clear, the technical scheme in the embodiments of the application will be described clearly and completely below in combination with the drawings in the embodiments of the application. Obviously, the described embodiments are part of the embodiments of the application, rather than all the embodiments. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the application.

[0039] The embodiments of the application will be further described in detail below in combination with the drawings.

[0040] The embodiment of the application provides a kind of embedded support bonding paste structure of fairing, by the paste glass fibre layer of multilayer structure, embedded support is fixed on fairing plate, by increasing the number of glass fibre layer, optimizing paste process, optimizing adhesive selection mode, effectively improve the strength of bonding paste structure, avoid adopting bolt connection mode to destroy fairing appearance, meet actual use demand.

[0041] To achieve the above technical effects, the general idea of the application is as follows:

[0042] An embedded support bonding paste structure of fairing, comprising:

[0043] a fairing plate 1;

[0044] a plurality of embedded supports 2 disposed on the fairing plate 1;

[0045] The embedded support 2 comprises:

[0046] a U-shaped plate structure 20;

[0047] four connecting legs 21 symmetrically distributed on the edges of the U-shaped plate structure 20;

[0048] The U-shaped plate structure 20 and the connecting legs 21 are integrally formed;

[0049] A paste glass fibre layer 3 covers the connecting legs 21 and the fairing plate 1, and the paste glass fibre layer 3 comprises a plurality of paste glass fibre sublayers 30 laid one after another from bottom to top;

[0050] Sealing glue A is provided between the U-shaped plate structure 20 and the uppermost paste glass fibre sublayer 30;

[0051] Sealing glue A is provided at the junction between the inside of the U-shaped plate structure 20 and the fairing plate 1;

[0052] An adhesive layer B is provided on the contact surface between the connecting legs 21 and the fairing plate 1;

[0053] A polyester putty filling layer C is provided between the connecting legs 21 and the lowermost paste glass fibre sublayer 30.

[0054] The embodiments of the application are further described in detail below with reference to the accompanying drawings.

[0055] Referring to Figs. 1-2 The embodiment of the application provides an embedded support bonding paste structure of fairing, which comprises:

[0056] a fairing plate 1;

[0057] a plurality of embedded brackets 2 arranged on the fairing plate 1;

[0058] The embedded bracket 2 comprises:

[0059] a H-shaped plate structure 20;

[0060] four connecting legs 21 symmetrically arranged at the edges of the H-shaped plate structure 20;

[0061] The H-shaped plate structure 20 and the connecting legs 21 are integrally formed;

[0062] A layer of paste glass fiber 3 covers the connecting legs 21 and the fairing plate 1, and the layer of paste glass fiber 3 comprises a plurality of layers of paste glass fiber sub-layers 30 arranged from bottom to top;

[0063] A sealant A is arranged between the H-shaped plate structure 20 and the uppermost layer of the paste glass fiber sub-layers 30;

[0064] A sealant A is arranged between the inside of the H-shaped plate structure 20 and the fairing plate 1;

[0065] An adhesive layer B is arranged on the contact surface between the connecting legs 21 and the fairing plate 1;

[0066] A polyester putty filling layer C is arranged between the connecting legs 21 and the lowermost layer of the paste glass fiber sub-layers 30.

[0067] In the embodiment, the embedded bracket is fixed on the fairing plate through the multi-layer structure of the layer of paste glass fiber, the strength of the adhesive paste structure is effectively improved by increasing the number of glass fiber layers, optimizing the paste process, and optimizing the adhesive selection mode, and the appearance of the fairing is not damaged by using the bolt connection mode, thereby meeting the actual use requirements.

[0068] Further, a safety rope mounting seat 4 is arranged on the fairing plate 1, and one embedded bracket 2 corresponds to one safety rope mounting seat 4;

[0069] The safety rope mounting seat 4 and the H-shaped plate structure 20 of the corresponding embedded bracket 2 are connected through a safety rope 40.

[0070] Specifically, the safety rope mounting seat 4 is also provided with the layer of paste glass fiber 3;

[0071] The layer of paste glass fiber 3 covers the safety rope mounting seat 4 and the connection area between the safety rope mounting seat 4 and the fairing plate 1;

[0072] The layer of paste glass fiber 3 comprises a plurality of layers of paste glass fiber sub-layers 30 arranged from bottom to top.

[0073] A sealant A is arranged between the safety rope mounting seat 4 and the uppermost paste glass fiber sublayer 30;

[0074] A sealant A is arranged between the inside of the safety rope mounting seat 4 and the junction with the fairing plate 1;

[0075] An adhesive layer B is arranged on the contact surface between the safety rope mounting seat 4 and the fairing plate 1;

[0076] A polyester putty filling layer C is arranged between the safety rope mounting seat 4 and the lowermost paste glass fiber sublayer 30.

[0077] Further, the number of the embedded support 2 is four;

[0078] The four embedded supports 2 are arranged in a rectangular manner.

[0079] The technical scheme of the embodiment of the application is optimized in many aspects on the basis of the current paste bonding structure, which not only improves the strength of the paste bonding structure, but also avoids damaging the appearance of the fairing cover by using the bolt connection method; meanwhile, a secondary anti-disengagement mounting seat is added, and the connection reliability of the entire glass steel plate and the embedded support is improved.

[0080] In the technical scheme of the embodiment of the application, the number of paste layers is increased, and the paste glass fiber sublayer 30 can be arranged in at least five layers;

[0081] The paste method is optimized by combining cross-paste and overall paste;

[0082] The adhesive is optimized from putty to structural adhesive, and the connection strength is increased;

[0083] The embedded support 2 and the glass steel body of the fairing plate 1 are sealed with sealant A;

[0084] The safety rope mounting seat 4 is additionally arranged, which is fixed on the fairing plate by 3 layers of short-cut paste and 2 layers of composite paste in a paste manner, and is connected with the embedded support 2 through the safety rope 40 as anti-disengagement redundancy;

[0085] The safety rope mounting seat 4 is coated with sealant A after being pasted, and the junction with the glass steel body of the fairing plate 1 is coated with sealant A to avoid water erosion.

[0086] Compared with the prior art, the technical scheme of the embodiment of the application is optimized in many aspects on the basis of the current paste bonding structure, which not only improves the paste bonding strength, but also avoids damaging the appearance of the fairing cover by using the bolt connection method;

[0087] The secondary anti-disengagement mounting seat structure further improves the reliability of the paste bonding structure of the embedded support and the fairing plate, and achieves the purpose of anti-disengagement.

[0088] In the description of the present application, it should be noted that the terms "upper", "lower", and the like are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. Unless otherwise expressly specified and limited, the terms "mounting", "connecting", "connecting" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0089] It should be noted that in the present application, relational terms such as "first" and "second" and the like are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the sentence "including a" does not exclude the presence of other identical elements in the process, method, article or device including the element.

[0090] The above is only a specific embodiment of the present application, which enables those skilled in the art to understand or implement the present application. Various modifications of these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features applied herein.

Claims

1. A structure for bonding and pasting a pre-embedded bracket of a deflector, characterized in that: The bonding and pasting structure of the pre-embedded bracket of the deflector comprises: A deflector plate (1); A plurality of pre-buried brackets (2) arranged on the deflector plate (1); The embedded bracket (2) comprises: A cross-shaped plate structure (20); Four connecting legs (21) symmetrically distributed on the edge of the X-shaped plate structure (20); The X-shaped plate structure (20) and the connecting legs (21) are integrally formed; a glass fiber paste layer (3) covering the connecting leg (21) and the deflector plate (1), wherein the glass fiber paste layer (3) comprises a plurality of glass fiber paste sub-layers (30) laid sequentially from bottom to top; A sealant (A) is provided between the X-shaped plate structure (20) and the uppermost paste-made glass fiber sublayer (30); A sealant (A) is provided at the junction between the interior of the X-shaped plate structure (20) and the deflector plate (1); The contact surface between the connecting leg (21) and the deflector plate (1) is provided with an adhesive layer (B); A polyester putty filling layer (C) is provided between the connecting legs (21) and the bottommost glass fiber paste sublayer (30).

2. The bonding and pasting structure of the pre-embedded bracket of the air deflector according to claim 1, characterized in that: A safety rope mounting seat (4) is provided on the deflector plate (1), and one pre-buried bracket (2) corresponds to one safety rope mounting seat (4); The safety rope mounting seat (4) is connected to the corresponding "X"-shaped plate structure (20) of the embedded bracket (2) via a safety rope (40).

3. The bonding and pasting structure of the pre-embedded bracket of the air deflector according to claim 2, characterized in that: The safety rope mounting seat (4) is provided with the corresponding glass fiber paste layer (3); The pasted glass fiber layer (3) covers the safety rope mounting seat (4) and the connecting area between the safety rope mounting seat (4) and the deflector plate (1); The glass fiber paste layer (3) comprises a plurality of glass fiber paste sub-layers (30) laid sequentially from bottom to top; A sealant (A) is provided between the safety rope mounting seat (4) and the uppermost glass fiber paste sublayer (30); A sealant (A) is provided at the junction between the interior of the safety rope mounting seat (4) and the deflector plate (1); The contact surface between the safety rope mounting seat (4) and the deflector plate (1) is provided with an adhesive layer (B); A polyester putty filling layer (C) is provided between the safety rope mounting seat (4) and the bottommost glass fiber paste sublayer (30).

4. The bonding and pasting structure of the pre-embedded bracket of the air deflector according to claim 1, characterized in that: The number of the pre-embedded brackets (2) is four; The four embedded brackets (2) are arranged in a rectangular shape.

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