Multifunctional composite material repairing platform

Abstract

The utility model discloses a multifunctional composite material repairing platform, and belongs to the field of composite material repairing. The repair platform comprises a platform body, and at least three layers of storage areas formed by at least two laminates are arranged in the platform body; the interior of the storage area located on the lowermost layer is divided into at least three independent areas through at least two vertical plates, a vacuum pump, an air compressor and an independent tray are fixedly arranged in each independent area, and the independent trays are used for containing bottled raw materials. The storage area in the middle layer is used for placing repair data and repair equipment; a plurality of groups of guide rails are arranged on the inner walls of the opposite surfaces of the uppermost storage area, a transverse plate is arranged between each group of guide rails, the interior of the uppermost storage area is divided into a plurality of layers by a plurality of transverse plates, two parallel brackets are arranged on the transverse plates, and the brackets are used for placing coiled raw materials. The repair platform is used for improving the storage and movement stability of equipment and providing a special placement space for coiled raw materials.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of composite material repair, and relates to a multifunctional composite material repair platform. BACKGROUND

[0002] With the large use of various composite materials in the field of aviation, the composite material repair problem in the whole life cycle of the aircraft is more and more prominent, mainly embodied in that: a large number of new models adopt fiber reinforced composite materials, the damage repair specification and the implementation difficulty are different, part of the maintenance problem has exceeded the repair manual, and there is lack of unified standard equipment and tools; the aviation composite material structure types are various, including fiber reinforced laminates, aramid paper honeycomb sandwich structure, aluminum honeycomb structure, foam sandwich structure and the like, and the repair tasks generated are relatively disorderly; the repair technology develops and the personnel replace relatively fast, there are many factors influencing the quality of the composite material repair, and the quality is difficult to guarantee. The emergency repair vehicle of the front line lacks the related units and file data of the composite material repair, mainly based on the traditional functions of breaking, hanging, traction, machining and illumination.

[0003] In the prior art, such as the auxiliary equipment positioning storage and quick distribution device for aviation disclosed in the publication No. CN205801784U, a steering wheel is installed at the bottom of the vehicle body to facilitate the movement of the whole, a traction handrail is installed at the front upper part of the vehicle body, a small part storage square is installed at the top of the vehicle body to meet the storage needs of the selected equipment, a left combined storage box is installed at the left half of the vehicle body, and a right combined storage box is installed at the right half of the vehicle body. However, the above storage device is connected with the vehicle body in a sliding fit mode, and this connection mode can not ensure the stability of the heavy equipment such as the vacuum pump and the air compressor required in the repair of the aircraft during movement. In addition, the existing storage device lacks a placing space for various carbon fibers, glass fibers, vacuum bag films, isolation films, release cloth and other rolled raw materials required in the repair of the aircraft, so that the raw materials cannot maintain the shape and even deform or be damaged. Therefore, a multifunctional composite material repair platform is required to integrate and optimize the equipment, tools and raw materials required for the maintenance of the front line, so as to realize the mobile and efficient repair support. UTILITY MODEL CONTENT

[0004] In order to overcome the defects of the prior art, the utility model aims at providing a multifunctional composite material repair platform to improve the stability of equipment storage and movement and provide a special placing space for rolled raw materials.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] The utility model provides a multifunctional composite material repair platform, including platform body, the inside of platform body is provided with at least two layer boards and constitutes at least three storage areas;

[0007] The inner part of the storage area at the lowermost layer is separated into at least three independent areas by at least two vertical plates, and independently arranged with a vacuum pump, an air compressor and an independent tray for placing bottled raw materials.

[0008] The storage area at the middle layer is used for placing repair materials and repair equipment.

[0009] The opposite inner walls of the storage area at the uppermost layer are provided with a plurality of guide rails, and a horizontal plate is arranged between each group of guide rails.

[0010] Preferably, the outer part of the platform body is provided with a double-leaf door.

[0011] Preferably, the platform body comprises a welded bottom panel, two side plates, a rear side plate and a top cover plate, the two side plates are oppositely arranged, the rear side plate is arranged between the two side plates, and the bottom panel and the top cover plate are arranged at the bottom and the top of the two side plates respectively.

[0012] Preferably, the top surface of the top cover plate is a concave top surface.

[0013] Preferably, the bottom panel, the two side plates, the rear side plate and the top cover plate are made of 304 steel plate.

[0014] Preferably, the thickness of the 304 steel plate is 1.0mm-1.5mm.

[0015] Preferably, the vacuum pump and the air compressor are bolted on the bottom panel of the platform body.

[0016] Preferably, the bottom of the platform body is provided with four heavy-duty polyurethane casters.

[0017] Preferably, a plurality of semicircular holes are arranged on the bracket, and the semicircular holes are used for placing rolled raw materials.

[0018] Preferably, the inner part of the storage area at the middle layer is separated into at least three independent areas by at least two vertical plates, and is respectively a technical document storage area, a general tool storage area and a tool storage area for repairing.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] The utility model provides a kind of multifunctional composite material repair platform, the equipment, tool and raw material required for composite material repair are integrated and combined, the internal space of platform is reasonably utilized;For the heavy equipment required for repair, such as air compressor, vacuum pump, is placed in the inside of the storage area of the lowermost layer and is fixedly arranged;In addition, for the various carbon fibers, glass fibers, vacuum bag film, isolation film, release cloth and other coiled raw materials required in aircraft repair, a special bracket and upper and lower storage area are designed to properly place the coiled raw materials, maintain their shape and integrity, avoid deformation or damage during storage and transportation.

[0021] Further, the repair platform bottom is provided with four heavy polyurethane casters, maintenance personnel select vehicle to pull this repair platform, can quickly reach the front line of outfield, realize quick flexible, mobile repair, help to improve composite material repair efficiency and quality.

[0022] Further, the vacuum pump and air compressor are bolted on the platform bottom panel, to ensure that no dumping occurs during movement;Bottled raw materials are placed in independent trays, to prevent liquid leakage and diffusion.

[0023] Further, the repair platform sets the table top on the top cover plate cover into concave table top as repair workbench. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The structure diagram of the multifunctional composite material repair platform provided in an embodiment of the utility model is shown;

[0025] Wherein: 1-platform body;2-vacuum pump;3-air compressor;4-bottled raw materials;5-technical document storage area;6-general tool storage area;7-repair tool storage area;8-coiled raw materials. DETAILED DESCRIPTION

[0026] In order to make the personnel in the art better understand the utility model scheme, the technical scheme in the embodiment of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiment of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, not all. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the utility model.

[0027] It should be noted that the terms "first", "second", and the like in the description and claims of the utility model and the above drawings are used to distinguish similar objects, and do not have to be used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the utility model described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not have to be limited to the clearly listed steps or units, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0028] The utility model provides a kind of multifunctional composite material repair platform, including platform body 1, its internal structure is divided into at least three independent storage areas by at least two layer boards.

[0029] The storage area of the lowermost layer is further subdivided into at least three independent areas by at least two vertical plates. The independent areas are respectively used to fixedly install vacuum pump 2 and air compressor 3, and an independent tray is provided, which is used to store bottled raw materials 4.

[0030] The storage area of the middle layer is used to store repair-related materials and equipment. The interior of the storage area of the middle layer is separated into at least three independent areas by at least two vertical plates, which are technical document storage area 5, general tool storage area 6 and repair cutter storage area 7, respectively.

[0031] The storage area of the uppermost layer is equipped with multiple sets of guide rails on the opposite inner walls, and a horizontal plate is installed between each set of guide rails. The storage area of the uppermost layer is further subdivided into multiple layers by the horizontal plates. Each horizontal plate is provided with two parallel brackets 9, and the brackets 9 are used to place rolled raw materials 8.

[0032] In the multifunctional composite material repair platform provided by the utility model, the vacuum pump 2 and the air compressor 3 are fixedly arranged in the lowermost storage area of the platform body 1, which significantly improves the stability of the equipment during movement and storage, and avoids the safety hazards caused by equipment shaking or displacement.

[0033] The multifunctional composite material repair platform is provided with multiple parallel brackets 9 in the uppermost storage area, and the brackets 9 are specially used to place rolled raw materials 8. The design of the brackets 9 can maintain the shape of the raw materials, prevent deformation or damage, and ensure the quality and usability of the raw materials.

[0034] The utility model will be further described in detail as follows in combination with the drawings:

[0035] Example 1

[0036] Referring to Figure 1 The embodiment discloses a multifunctional composite material repair platform, which comprises a platform body 1, three-layer storage areas and corresponding equipment, tools, raw materials and the like stored in the three-layer storage areas.

[0037] The first-layer storage area is at the bottom layer and is divided into three independent areas by two vertical plates, and vacuum pumps 2, air compressors 3 and the like and bottled raw materials 4 such as epoxy resin, acetone and alcohol for repair are sequentially placed in the three independent areas; the second-layer storage area is at the middle layer and is divided into three independent areas by two vertical plates, and repair technical documents, general tools (pneumatic polishers, dust collectors, heating plates, hot air guns, air drills, electronic balances and the like) and various repair cutters are sequentially placed in the three independent areas; the third-layer storage area is at the uppermost layer, 2 groups of guide rails are arranged on the inner walls of the opposite surfaces of the third-layer storage area, a horizontal plate is arranged between each group of guide rails, the storage area at the uppermost layer is divided into two layers by the two horizontal plates, two brackets 9 are arranged on each horizontal plate, and various circular raw materials 8 such as fibers, vacuum bag films, isolation films, release cloths, sealing rubber strips and sandpaper are mainly placed on the brackets 9.

[0038] The platform body 1 takes a welded structure as the core, and four heavy-duty polyurethane casters are installed at the bottom.

[0039] The multifunctional composite material repair platform provided in the embodiment integrates various main equipment, tools and raw materials required for composite material repair, realizes the integration and diversification of the composite material repair process in the field, and effectively improves the composite material maintenance capability and efficiency in the field.

[0040] Embodiment 2

[0041] The embodiment discloses a multifunctional composite material repair platform, which comprises a platform body 1, three-layer storage areas and corresponding equipment, tools, raw materials and the like stored in the three-layer storage areas.

[0042] The bottom of the platform body 1 takes a welded structure as the basic bearing, and the selected material is a No. 5 304 channel steel; the platform body 1 comprises a welded bottom panel, two side plates, a rear side plate and a top cover plate, the two side plates are oppositely arranged, the rear side plate is arranged between the two side plates, and the bottom panel and the top cover plate are arranged at the bottom and the top of the two side plates, respectively.

[0043] The steel plates used for the panels of the platform are 1.0 mm to 1.5 mm 304 steel plates, so that the platform has sufficient strength and good corrosion resistance, and four 5-inch heavy-duty polyurethane universal casters are installed at the bottom.

[0044] The top surface of the top cover plate is a concave top surface concave downward, and the concave top surface serves as a repair workbench.

[0045] The first layer storage area is arranged at the bottom layer and is divided into three independent areas for placing a vacuum pump 2, an air compressor 3 and independent trays. The independent trays are used for placing bottled raw materials 4 (including epoxy resin, acetone, alcohol, etc.). The vacuum pump 2 and the air compressor 3 are bolted on the platform bottom panel to ensure that they do not fall over during movement. The bottled raw materials 4 are placed in the independent trays to prevent liquid leakage and diffusion.

[0046] The second layer storage area is arranged at the middle layer and is divided into three independent areas for storing technical documents, general tools and repair tools. The technical document storage area 5, the general tool storage area 6 and the repair tool storage area 7 are used for placing technical documents, general tools (including a pneumatic polisher, a dust collector, a heating plate, a hot air gun, an air drill, an electronic balance, etc.) and various repair tools.

[0047] The third layer storage area is arranged at the uppermost layer and is provided with two groups of brackets 9 welded on the horizontal plate of the layer. The horizontal plate can be pulled out and pushed along the guide rail. The third layer storage area is mainly used for placing various rolled raw materials 8 (including carbon fiber, glass fiber, vacuum bag film, isolation film, release cloth, etc.). The brackets 9 are provided with a plurality of semicircular holes. The semicircular brackets help the rolled materials to maintain good shapes.

[0048] Referring to Figure 1 The embodiment also provides a use method of the multifunctional composite material repair platform.

[0049] The multifunctional composite material repair platform comprises a platform body 1, a vacuum pump 2, an air compressor 3, bottled raw materials 4, technical documents, general tools, repair tools, rolled raw materials 8 and brackets 9. The platform body 1 is provided with a welded structure as a basic bearing. The vacuum pump 2, the air compressor 3 and the bottled raw materials 4 are placed in the first layer storage area of the bottom layer of the platform body 1. The vacuum pump 1 provides negative pressure during repair. The air compressor 3 serves as power for a pneumatic polishing tool. The bottled raw materials 4 include epoxy resin, acetone, alcohol, etc. The technical documents, the general tools and the repair tools are placed in the second layer storage area of the middle area of the platform. The technical documents are the basic basis for implementing work. The general tools include a pneumatic polisher, a dust collector, a heating plate, a hot air gun, an air drill, an electronic balance, etc. The repair tools include scissors, scrapers, shovels, carving knives, etc. The rolled raw materials 8 are placed in the third layer storage area of the uppermost layer and include various carbon fibers, glass fibers, vacuum bag films, isolation films, release cloths, etc.

[0050] Taking the debonding of a fairing panel of a main speed reducer of a certain type of helicopter as an example, the use method of the multifunctional composite material repair platform is introduced.

[0051] Step 1: Push the multifunctional composite material repair platform to the repair work site and confirm that the power supply is normal.

[0052] Step two: according to the technical documents, the composite material damage part is defined, removed and other repair preparation work is carried out by using the repair tool;

[0053] Step three: the surface paint layer within 50-70mm of the repair area is removed by using the sand cloth in the rolled raw material 8, the air compressor 3 is started, the repair area is cleaned by using the dust collector in the general tool, and then the repair area is cleaned by using the acetone in the bottled raw material 4.

[0054] Step four: the damaged glass fiber cloth is polished by using the air drill and the grinder in the general tool, the smooth area is obtained, the repair area is cleaned by using the dust collector, and the dry adhesive surface is cleaned by using the acetone.

[0055] Step five: the repair area is dried by using the hot air gun in the general tool.

[0056] Step six: the glass fiber cloth in the rolled raw material 8 is cut according to the shape of the repair area, 3-5 layers of patches are prepared, and the lap joint area has a width of 15mm.

[0057] Step seven: the repair area is packaged by using the isolation film and the sealant in the rolled raw material 8, the vacuum pipe is left, and the vacuum pump 2 is connected.

[0058] Step eight: the vacuum pump 2 is started to carry out negative pressure curing, after curing at room temperature for 24h, the auxiliary material of the repair area is removed.

[0059] Step nine: the repair area is inspected by using the knocking detection method, whether there is a gap or an adhesive defect is checked, after confirming that the quality is good, the edge of the repair area is lightly polished by using the pneumatic grinder in the general tool, the repair area and the adjacent surface are integrated, and attention is paid to not causing damage.

[0060] Step ten: the paint in the bottled raw material 4 is selected according to the original color, the surface of the repair area is repainted, and the original state is restored.

[0061] The above content only illustrates the technical idea of the utility model, and cannot limit the protection range of the utility model, and any modification made on the basis of the technical scheme according to the technical idea of the utility model falls within the protection range of the utility model claim.

Claims

1. A multifunctional composite repair platform, characterized by, The platform body (1) is internally provided with at least two layers of shelves to form at least three layers of storage areas; The inner part of the storage area at the lowermost layer is divided into at least three independent areas by at least two vertical plates, and is respectively provided with a vacuum pump (2), an air compressor (3) and an independent tray for placing bottled raw materials (4), wherein the vacuum pump (2) and the air compressor (3) are fixedly arranged. The storage area at the middle layer is used for placing repair materials and repair equipment. The opposite inner walls of the storage area at the uppermost layer are provided with a plurality of guide rails, and a horizontal plate is arranged between each group of guide rails.

2. The multifunctional composite repair platform of claim 1, wherein, The outer part of the platform body (1) is provided with a double-leaf door.

3. The multifunctional composite repair platform of claim 1, wherein, The platform body (1) comprises a welded bottom panel, two side plates, a rear side plate and a top cover plate, wherein the two side plates are oppositely arranged, the rear side plate is arranged between the two side plates, and the bottom panel and the top cover plate are arranged at the bottom and the top of the two side plates, respectively.

4. The multi-functional composite repair platform of claim 3, wherein, The top surface of the top cover plate is a concave surface.

5. The multifunctional composite repair platform of claim 3, wherein, The bottom panel, the two side plates, the rear side plate and the top cover plate are made of 304 steel plate.

6. The multifunctional composite repair platform of claim 5, wherein, The thickness of the 304 steel plate is 1.0mm-1.5mm.

7. The multifunctional composite repair platform of claim 3, wherein, The vacuum pump (2) and the air compressor (3) are bolted and fixedly arranged on the bottom panel of the platform body (1).

8. The multifunctional composite repair platform of claim 1, wherein, The bottom of the platform body (1) is provided with four heavy-duty polyurethane casters.

9. The multifunctional composite repair platform of claim 1, wherein, A plurality of semicircular holes are formed in the bracket (9) for placing the rolled raw materials (8).

10. The multifunctional composite repair platform of claim 1, wherein, The inner part of the storage area at the middle layer is divided into at least three independent areas by at least two vertical plates, which are respectively a technical document storage area (5), a general tool storage area (6) and a cutter storage area (7) for repair.

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