Overall chassis and manufacturing method thereof

Abstract

An integral chassis is used to connect with a composite wall panel, including a honeycomb panel and a face brick arranged on the honeycomb panel. The integral chassis also includes a fiberglass frame, the fiberglass frame includes a support plate, the support plate is used to install a composite wall, the bottom of the fiberglass frame is connected to a first fiberglass resin layer, the honeycomb panel is bonded to the first fiberglass resin layer, a second fiberglass resin layer is arranged on the honeycomb panel, the second fiberglass resin layer is connected to the fiberglass frame, the face brick is arranged on the second fiberglass resin layer, and the side of the face brick away from the honeycomb panel is higher than the horizontal plane where the support plate is located. The frame of the integral chassis is connected to the fiberglass resin layer as a whole, the structural connection is stable and the waterproof effect is good, the face brick protrudes from the second groove, the composite wall panel is clamped between the face brick and the frame, and the position of the composite wall panel is stabilized, and the manufacturing method of the integral chassis is simple in process and easy to produce.

Description

Technical Field

[0001] The present invention relates to the field of prefabricated buildings, and in particular to an integral chassis and a manufacturing method thereof. Background Art

[0002] With the development of building industrialization, prefabricated housing has gradually entered people's field of vision. Prefabricated housing has a short construction period and is green and environmentally friendly, such as prefabricated kitchens and bathrooms. At present, the overall chassis is connected by aluminum profiles to form a frame, and honeycomb panels and panels are arranged in the frame and bonded by fiberglass resin. However, the aluminum profile is a metal structure, and its connection with fiberglass resin is unstable, which may cause a gap between the honeycomb panel and the aluminum profile, causing the overall chassis to leak, affecting the normal use of the kitchen and bathroom, and causing inconvenience to people's lives. Summary of the invention

[0003] In view of this, it is necessary to provide an integral chassis with stable overall connection.

[0004] An integral chassis is used to be connected to a composite wall panel, comprising a honeycomb panel and facing bricks arranged on the honeycomb panel. The integral chassis also includes a fiberglass frame, the fiberglass frame includes a supporting plate, the supporting plate is used to install a composite wall, the bottom of the fiberglass frame is connected to a first fiberglass resin layer, the honeycomb panel is bonded to the first fiberglass resin layer, a second fiberglass resin layer is arranged on the honeycomb panel, the second fiberglass resin layer is connected to the fiberglass frame, the facing bricks are arranged on the second fiberglass resin layer, and a side of the facing brick away from the honeycomb panel is higher than the horizontal plane where the supporting plate is located.

[0005] Furthermore, the fiberglass frame also includes a main board and a holding plate, the main board and the holding plate are arranged parallel to each other, and the two ends of the supporting plate are respectively arranged perpendicular to the main board and the holding plate.

[0006] Furthermore, the main board, the supporting board and the holding board are connected in sequence to form a first groove, and the peripheral side of the honeycomb panel is held in the first groove.

[0007] Furthermore, the honeycomb panel is provided with a second groove, the second fiberglass resin layer is bonded to the bottom of the second groove, the peripheral side of the second groove is connected to the holding plate, and the facing brick is protruding from the second groove.

[0008] Furthermore, the bottom of the holding plate is connected to the second fiberglass resin layer, and the side of the holding plate away from the honeycomb panel holds the facing brick.

[0009] Furthermore, the main board is longer than the holding board, and the portion of the face brick that is higher than the supporting board forms a holding portion with the main board for holding the composite wall panel.

[0010] Furthermore, the fiberglass frame includes four connecting pieces of the same structure, both ends of the connecting pieces are provided with inclined surfaces, and the inclined surfaces corresponding to the interconnected connecting pieces abut against each other.

[0011] Furthermore, the angle between the inclined surface and the main board is 45°.

[0012] A method for manufacturing an integral chassis comprises the following steps:

[0013] Splice the fiberglass connectors into an integral frame, turn the frame upside down on the workbench, place a pad inside the frame, and place the tiles on the pad so that the sides of the tiles are against the holding plate of the frame, ensuring that the smooth surface of the tiles is higher than one side of the holding plate, and the bonding surface of the tiles is flush with the other side of the holding plate;

[0014] Applying FRP resin on the bonding surface of the tiles and the side of the holding plate flush with the tiles, and hot pressing to form a second FRP resin layer;

[0015] Place one side of the honeycomb panel on the second fiberglass resin layer, and the other side is flush with the main board of the frame, and clamp the surrounding side of the honeycomb panel in the frame;

[0016] A first glass fiber reinforced plastic resin layer is formed by coating the honeycomb panel and the side of the frame flush with the honeycomb panel, and then hot pressing is performed to form an integral chassis.

[0017] Furthermore, the workbench is provided with feet to tilt the frame placed on the workbench, so that the tiles arranged on the frame form an inclined surface as a whole.

[0018] In the above-mentioned integral chassis and its preparation method, the frame of the integral chassis is connected to the fiberglass resin layer into a whole, the structural connection is stable and the waterproof effect is good, the face brick part protrudes from the frame setting, the composite wall panel is clamped between the face brick and the frame, and the position of the composite wall panel is stabilized. The preparation method of the above-mentioned integral chassis has a simple process and is easy to produce. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic structural diagram of an integral chassis in one embodiment of the present invention.

[0020] Figure 2 It is a top view of the frame of the integral chassis in one embodiment of the present invention.

[0021] Figure 3 It is a schematic structural diagram of an integral chassis and a composite wall panel in one embodiment of the present invention.

[0022] Figure 4It is a schematic flow chart of a method for preparing an integral chassis in one embodiment of the present invention.

[0023] Main component symbols

[0024] Composite wall panels 101 Overall chassis 100 Fiberglass frame 10 Connectors 11 Inclined surface 111 First groove 1111 Motherboard 112 Support plate 113 Card holder 114 First fiberglass resin layer 115 Honeycomb Panel 20 Second groove 21 Second fiberglass resin layer 211 Facing bricks 30 Holder 31

[0025] The following specific implementation manner will further illustrate the present invention in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] It should be noted that when a component is referred to as being "mounted on" another component, it may be directly on the other component or there may be a central component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may be a central component at the same time.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which the present invention belongs. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "or / and" used herein includes any and all combinations of one or more of the related listed items.

[0029] See also Figure 1 , Figure 1 The floor preparation chassis 100 is used to be set in a kitchen or bathroom, and includes a fiberglass frame 10 , a honeycomb panel 20 , and tiles 30 . The honeycomb panel 20 is installed in the fiberglass frame 10 , and the tiles 30 are bonded to the honeycomb panel 20 .

[0030] Please also read Figure 2, the FRP frame 10 includes a plurality of connectors 11 of the same structure, and the plurality of connectors 11 are interconnected to form a hollow closed frame structure. In one embodiment, the FRP frame 10 is a roughly rectangular parallelepiped structure, and the FRP frame 10 includes four connectors 11 of the same structure, and the connectors 11 are formed into a hollow frame by gluing. Both ends of each connector 11 are inclined, and both ends of the connector 11 form an inclined surface 111 in the vertical direction, and the inclined surfaces 111 corresponding to the interconnected connectors 11 abut against each other to form the FRP frame 10. The connectors 11 are all made of FRP resin material, and fiber material is added to the FRP resin material to increase the strength of the connector 11.

[0031] Each of the connecting members 11 includes a main board 112, a supporting plate 113 and a holding plate 114 connected in sequence. In one embodiment, the main board 112 is arranged perpendicular to the horizontal plane, the main board 112 and the holding plate 114 are arranged parallel to each other, and the two sides of the supporting plate 113 are respectively perpendicular to the main board 112 and the holding plate 114. In one embodiment, the holding plate 114 is used to strengthen the structural strength of the connecting member 11. The main board 112, the supporting plate 113 and the holding plate 114 connected in sequence form a first groove 1111, and the honeycomb layer 20 is clamped in the first groove 1111. In one embodiment, the length of the main board 112 is longer than that of the holding plate 114, one side of the supporting plate 113 is perpendicular to the approximately middle position of one side of the main board 112, and the other side is perpendicular to the holding plate. The bottom of the FRP frame 10 is bonded with a first FRP resin layer 115, and the first FRP resin layer 115 is bonded with one side of the main board 112 on the side of the FRP frame 10 to form an integral structure. In one embodiment, the main board 112 and the inclined surface 111 are at an angle of 45°, and when abutting against the inclined surface 111, the main boards 112 on the side of the FRP frame 10 are all perpendicular to each other, and the holding plates 114 on the side of the FRP frame 10 are all perpendicular to each other. In one embodiment, the main board 112 and the holding plates 114 are both rectangular structures, and the supporting plate 113 is roughly an isosceles trapezoidal structure, and the positions of the two side surfaces of the supporting plate 113 are at an angle of 45° with the main board 112.

[0032] The bottom of the honeycomb panel 20 is bonded to the first FRP resin layer 115. In one embodiment, a second groove 21 is provided on the side of the honeycomb panel 20 away from the first FRP resin layer 115, a second FRP resin layer 211 is provided at the bottom of the second groove 21, the peripheral side of the second groove 21 is arranged against the holding plate 114, and the second FRP resin layer 211 is bonded to the side of the holding plate 114 away from the supporting plate 113 to form an integral structure. The protrusion on the honeycomb panel 20 adjacent to the second groove 21 is clamped in the first groove 1111. The connecting member 11, the first FRP resin layer 115 and the second FRP resin layer 211 form an accommodating space, and the honeycomb panel 20 is tightly arranged in the accommodating space.

[0033] See also Figure 3 , the face brick 30 is installed in the second groove 21, the bottom of the face brick 30 is bonded to the second glass fiber reinforced plastic resin layer 211, and the peripheral side of the face brick 30 is arranged against the side of the holding plate 114 away from the main board 112. In one embodiment, the face brick 30 is arranged to protrude from the second groove 21, and the side of the face brick 30 away from the second groove is higher than the horizontal plane where the supporting plate 113 is located. The main board 112, the supporting plate 113 and the face brick 30 form a holding portion 31, and the holding portion 31 is used to hold the composite wall panel 101 and stabilize the position of the composite wall panel 101. In one embodiment, a caulking agent can be provided at the connection between the face brick 30 and the composite wall panel 101 to increase the beauty of the connection. In one embodiment, an opening is provided on the face brick 30, and the opening passes through the second second glass fiber reinforced plastic resin layer 211, the honeycomb panel 20 and the first glass fiber reinforced plastic resin layer 115, and the opening is used to install a floor drain.

[0034] It can be understood that in order to enhance the structural strength of the integral chassis 100 , fiber materials are added to the FRP resin in the first FRP resin layer 115 and the second FRP resin layer 211 .

[0035] It is understandable that a support member may also be provided at the bottom of the integral chassis 100 .

[0036] See also Figure 4 The present invention also relates to a method for preparing the above-mentioned integral chassis, which specifically comprises the following steps:

[0037] S1, splice the fiberglass connectors into an integral frame, turn the frame upside down on the workbench, place a pad in the frame, and place the tiles on the pad so that the surrounding side of the tiles abuts against the holding plate of the frame, ensuring that the smooth surface of the tiles is higher than one side of the holding plate, and the bonding surface of the tiles is flush with the other side of the holding plate;

[0038] S2, coating the glass fiber reinforced plastic resin on the bonding surface of the tile and the side of the holding plate flush with the tile, and hot pressing to form a second glass fiber reinforced plastic resin layer;

[0039] S3, placing one side of the honeycomb panel on the second fiberglass resin layer, and the other side flush with the main board of the frame, and clamping the surrounding side of the honeycomb panel in the frame;

[0040] S4, coating the honeycomb panel and the side where the frame is flush with the honeycomb panel with glass fiber reinforced plastic resin to form a first glass fiber reinforced plastic resin layer, and forming an integral chassis after hot pressing.

[0041] In step S1, a side of the main board away from the honeycomb panel is arranged on a workbench.

[0042] The workbench in step S1 is provided with feet around it, so that the frame placed on the workbench is tilted, and then the tiles arranged on the frame form an inclined surface as a whole, which is convenient for drainage.

[0043] After the tiles are placed on the backing plate in step S1, a clamp is provided between the tiles to ensure that the gap between each tile is roughly the same. A seal is provided on the bonding surface between the tiles to ensure that the fiberglass resin does not enter the gap between the tiles.

[0044] In step S3, the honeycomb panel may be coated with an adhesive and then installed on the second fiberglass resin layer.

[0045] The frame of the above-mentioned integral chassis is connected to the fiberglass resin layer as a whole, the structural connection is stable and the waterproof effect is good, the face brick protrudes from the second groove setting, the composite wall panel is clamped between the face brick and the frame, and the position of the composite wall panel is stabilized. The preparation method of the above-mentioned integral chassis has a simple process and is easy to produce.

[0046] Those skilled in the art should recognize that the above embodiments are only used to illustrate the present invention, and are not intended to limit the present invention. As long as they are within the spirit of the present invention, appropriate changes and modifications to the above embodiments are within the scope of protection claimed by the present invention.

Claims

1. An integral chassis for connecting with a composite wall panel, comprising a honeycomb panel and facing bricks arranged on the honeycomb panel, characterized in that: The integral chassis also includes a glass fiber reinforced plastic frame, the glass fiber reinforced plastic frame includes a supporting plate, the supporting plate is used to install the composite wall, the bottom of the glass fiber reinforced plastic frame is connected to a first glass fiber reinforced plastic resin layer, the honeycomb panel is bonded to the first glass fiber reinforced plastic resin layer, the honeycomb panel is provided with a second glass fiber reinforced plastic resin layer, the second glass fiber reinforced plastic resin layer is connected to the glass fiber reinforced plastic frame, the second glass fiber reinforced plastic resin layer is provided with the face brick, the side of the face brick away from the honeycomb panel is higher than the horizontal plane where the supporting plate is located, the glass fiber reinforced plastic frame also includes a plurality of connectors of the same structure, and the plurality of connectors are interconnected to form a hollow closed frame structure; The fiberglass frame also includes a main board and a holding board, the main board and the holding board are arranged parallel to each other, and the two ends of the supporting board are respectively arranged perpendicular to the main board and the holding board; The main board, the supporting board and the holding board are connected in sequence to form a first groove, and the periphery of the honeycomb panel is held in the first groove; The honeycomb plate is provided with a second groove, the second fiberglass resin layer is bonded to the bottom of the second groove, the peripheral side of the second groove is connected to the holding plate, and the face brick protrudes out of the second groove; The main board is longer than the holding board, and the portion of the face brick that is higher than the supporting board forms a holding portion with the main board for holding the composite wallboard.

2. The integral chassis according to claim 1, characterized in that: The bottom of the holding plate is connected to the second fiberglass resin layer, and the side of the holding plate away from the honeycomb panel holds the facing brick.

3. The integral chassis according to claim 1, characterized in that: The fiberglass frame includes four connecting pieces with the same structure. Both ends of the connecting pieces are provided with inclined surfaces. The inclined surfaces corresponding to the interconnected connecting pieces abut against each other.

4. The integral chassis according to claim 3, characterized in that: The included angle between the inclined surface and the main board is 45°.

5. A method for manufacturing an integral chassis as claimed in claim 1, characterized in that: The following steps are involved: Splice the fiberglass connectors into an integral frame, turn the frame upside down on the workbench, place a pad inside the frame, and place the tiles on the pad so that the sides of the tiles are against the holding plate of the frame, ensuring that the smooth surface of the tiles is higher than one side of the holding plate, and the bonding surface of the tiles is flush with the other side of the holding plate; Applying FRP resin on the bonding surface of the tiles and the side of the holding plate flush with the tiles, and hot pressing to form a second FRP resin layer; Place one side of the honeycomb panel on the second fiberglass resin layer, and the other side is flush with the main board of the frame, and clamp the surrounding side of the honeycomb panel in the frame; A first glass fiber reinforced plastic resin layer is formed by coating the honeycomb panel and the side of the frame flush with the honeycomb panel, and then hot pressing is performed to form an integral chassis.

6. The method for manufacturing an integral chassis according to claim 5, characterized in that: The workbench is provided with feet to tilt the frame placed on the workbench, so that the tiles arranged on the frame form an inclined surface as a whole.

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