CN215154612U - Vehicle and floor thereof - Google Patents
Vehicle and floor thereof Download PDFInfo
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- CN215154612U CN215154612U CN202120161262.1U CN202120161262U CN215154612U CN 215154612 U CN215154612 U CN 215154612U CN 202120161262 U CN202120161262 U CN 202120161262U CN 215154612 U CN215154612 U CN 215154612U
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Abstract
The utility model provides a vehicle and floor thereof, wherein, the floor includes first fibreboard, second fibreboard and lies in the battenboard between first fibreboard and the second fibreboard, first fibreboard, battenboard and second fibreboard vacuum perfusion glue bond and form an organic piece; the sandwich panel comprises a sandwich body and an edge sealing piece, wherein the edge sealing piece is bonded with the edge of the sandwich body. The first fiber board and the second fiber board are used as the surface layer boards of the floor, so that the quality of the floor is reduced, the first fiber board, the sandwich board and the second fiber board are bonded by vacuum perfusion glue to form an integrated piece, the bonding force among the layer boards is strong, and the integral stability of the floor is improved; the edge sealing piece is bonded on the edge of the sandwich body, so that the bonding mode is firm, no obvious bonding convex hull exists in the bonding mode, and the flatness of the floor is not influenced.
Description
Technical Field
The utility model relates to a vehicle manufacturing technical field especially relates to a vehicle and floor thereof.
Background
With the enhancement of environmental awareness of people, energy conservation and emission reduction become important research subjects of rail transit manufacturers. The lightweight design is an important means for energy conservation and emission reduction, and is widely applied to various parts of the railway vehicle.
In the prior art, a bullet train floor comprises a foam board, an aluminum honeycomb board and a metal surface layer board, and all the layers of boards are bonded together through spraying an adhesive. And the edge of each layer of plate is provided with a section edge covering structure, and the edge covering structure is welded with the metal surface plate together.
However, the existing floor is provided with the metal surface layer plate, so that the weight of the floor is large, and the lightweight design is not facilitated; in addition, the edge covering structure inevitably forms welding height difference during welding, and influences the flatness and the bonding strength of the floor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a vehicle and floor thereof to solve among the prior art motor car floor and adopt metal surface layer board to make floor weight big, and the welding structure of borduring influences the roughness on floor and bonding strength's technical problem.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a first aspect of the present invention provides a floor, comprising a first fiber board, a second fiber board and a sandwich board located between the first fiber board and the second fiber board, wherein the first fiber board, the sandwich board and the second fiber board are bonded by vacuum perfusion glue to form an integral piece; the sandwich panel comprises a sandwich body and an edge sealing piece, wherein the edge sealing piece is bonded with the edge of the sandwich body.
The utility model provides a floor includes first fibreboard, second fibreboard and is located the battenboard between first fibreboard and the second fibreboard, through adopting first fibreboard and second fibreboard as floor surface layer board for the quality on floor reduces, thereby is favorable to improving the lightweight level of vehicle. The first fiber board, the sandwich board and the second fiber board are bonded by the vacuum filling adhesive to form an integrated piece, and the first fiber board, the sandwich board and the second fiber board are bonded by the vacuum filling adhesive to form the integrated piece, so that the bonding force between different laminate boards is strong, and the improvement of the overall stability of the floor is facilitated. The sandwich board comprises a sandwich body and an edge sealing piece, wherein the edge sealing piece is bonded with the edge of the sandwich body, the bonding mode is firm, no obvious bonding convex hull exists in the bonding mode, and the flatness of the floor is not influenced.
As an improvement of the above floor, the banding piece is the strip shaped plate, the strip shaped plate vacuum perfusion glue bond in the side end face of pressing from both sides the core body.
As an improvement of the above-mentioned floor of the present invention, the edge sealing member includes a side plate opposite to the side end surface of the sandwich core body, two opposite side edges of the side plate are bent toward the sandwich core body to form a first flange and a second flange, and the first flange is opposite to the second flange; the first flanging is opposite to one surface of the sandwich body, and the second flanging is opposite to the other surface of the sandwich body; the first flanging, the second flanging and the sandwich body clamped between the first flanging and the second flanging are provided with a plurality of communicated first filling holes; and a first pouring piece is poured into the first pouring hole in a vacuum mode.
As an improvement of the above floor, the edge of the sandwich plate body is provided with a plurality of the edge sealing pieces, adjacent two connect through the connecting column between the edge sealing pieces.
As an improvement of the above-mentioned floor of the present invention, a first overlapping portion is formed between the first flanges of two adjacent edge sealing members, a second overlapping portion is formed between the second flanges of two adjacent edge sealing members, and the second overlapping portion is opposite to the first overlapping portion; the first overlapping portion, the second overlapping portion and the sandwich body between the second overlapping portion and the first overlapping portion form a first connecting hole, and a first connecting column penetrates through the first connecting hole.
As an improvement of the floor of the present invention, a first groove is provided on the first flange of one of the two adjacent edge sealing members, a second protrusion is provided on the second flange, a first protrusion matching with the first groove is provided on the first flange of the other edge sealing member, and a second groove matching with the second protrusion is provided on the second flange; and the second projection is opposite to the first projection; the first protruding parts, the second protruding parts and the sandwich body between the second protruding parts and the first protruding parts form second connecting holes, and second connecting columns penetrate through the second connecting holes.
As an improvement of the floor of the present invention, a third groove is disposed at an end of one of the two adjacent edge sealing members, and a third connecting hole is disposed on a side wall of the third groove; a third protruding part matched with the third groove is arranged at the end part of the other edge sealing piece, and a fourth connecting hole opposite to the third connecting hole is formed in the side wall of the third protruding part; when the third protruding part is accommodated in the third groove, a third connecting column parallel to the sandwich body is arranged in the third connecting hole and the fourth connecting hole in a penetrating manner.
As an improvement of the floor of the present invention, the sandwich body is provided with a plurality of second filling holes arranged in a matrix, and the second filling holes are filled with vacuum to form a second filling member; and/or at least one surface of the sandwich body is provided with a reticular perfusion groove, and a third perfusion piece is formed by vacuum perfusion in the perfusion groove.
As an improvement of the floor of the present invention, a first reinforced board layer is disposed between the sandwich body and the first fiber board, and the first reinforced board layer includes a plurality of first reinforced boards; and/or a second reinforcing plate layer is arranged between the sandwich panel body and the second fiber plate and comprises a plurality of second reinforcing plates.
A second aspect of the present invention provides a vehicle, comprising a carriage, wherein the bottom of the carriage is provided with the above-mentioned floor.
The utility model provides a vehicle comprises a carriage, the bottom of the carriage is provided with the floor, and the floor is arranged at the bottom of the carriage of the vehicle, which is beneficial to reducing the overall mass of the vehicle and improving the light weight level of the vehicle; the floor has good stability and long service life; the flatness is high, and the experience degree of passengers is improved.
In addition to the technical problems, technical features constituting technical solutions, and advantageous effects brought by the technical features of the technical solutions described above, the present invention provides other technical problems that can be solved by the vehicle and the floor thereof, other technical features included in the technical solutions, and advantageous effects brought by the technical features, which will be described in further detail in the detailed description.
Drawings
In order to illustrate more clearly the embodiments of the invention or the technical solutions in the prior art, the drawings which are needed in the description of the embodiments of the invention or the prior art will be briefly described below, it is obvious that the drawings in the following description are only a part of the embodiments of the invention, and the drawings and the description are not intended to limit the scope of the disclosed concept in any way, but to illustrate the disclosed concept for a person skilled in the art by referring to a specific embodiment, and for a person skilled in the art, other drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a schematic structural view of a floor according to a first embodiment of the present invention;
fig. 2 is a schematic structural view of a floor provided in the second embodiment of the present invention;
fig. 3 is a schematic structural view of a sandwich panel according to a third embodiment of the present invention;
fig. 4 is a schematic structural view of the edge sealing member according to the fourth embodiment of the present invention.
Description of reference numerals:
1: a first fiberboard; 2: a sandwich panel; 21: a sandwich body; 22: a sealing member; 23: a side plate; 24: a first flanging; 241: a first overlapping portion; 242: a first groove; 243: a first projecting portion; 25: a third groove; 26: a third projecting portion; 31: a first potting member; 32: a second injection member; 33: a third injection member; 41: a first connecting column; 42: a second connecting column; 43: a third connecting column; 5: a first reinforcing plate; 6: a second fiberboard.
Detailed Description
In the prior art, the floor of the bullet train usually adopts a metal surface layer plate, so that the weight of the floor is large, and the lightweight design is not facilitated; and the structure of borduring inevitably forms welding altitude difference when the welding, influences the roughness and the bonding strength of floor.
In view of the above, the present invention provides a vehicle and a floor thereof, wherein a first fiber board and a second fiber board are adopted as a surface layer board of the floor, so that the quality of the floor is reduced, and the first fiber board, a sandwich board and the second fiber board are bonded by vacuum perfusion glue to form an integral piece, so that the bonding force between the layer boards is strong, which is beneficial to improving the stability of the whole floor; the edge sealing piece is bonded on the edge of the sandwich body, so that the bonding mode is firm, no obvious bonding convex hull exists in the bonding mode, and the flatness of the floor is not influenced.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Fig. 1 is a schematic structural view of a floor according to a first embodiment of the present invention; fig. 2 is a schematic structural view of a floor provided by the second embodiment of the present invention.
Referring to fig. 1 and 2, a floor provided by an embodiment of the present invention includes a first fiber board 1, a second fiber board 6, and a sandwich board 2 located between the first fiber board 1 and the second fiber board 6, wherein the first fiber board 1, the sandwich board 2, and the second fiber board 6 are bonded by vacuum perfusion glue to form an integral piece; the sandwich panel 2 comprises a sandwich core body 21 and edge sealing pieces 22, wherein the edge sealing pieces 22 are bonded with the edge of the sandwich core body 21.
Optionally, the first fiber board 1 is a rectangular board, and is simple in structure and convenient to match with a vehicle. Optionally, the first fiber board 1 is formed by impregnating and curing fiber materials such as plant fibers, synthetic fibers and the like with resin, and has low mass and high strength. Optionally, the second fiber board 6 is a rectangular board, which is convenient to be matched with the first fiber board 1. Optionally, the second fiber board 6 is also formed by impregnating and curing fiber materials such as plant fibers, synthetic fibers and the like with resin, and has low mass and high strength.
Optionally, the sandwich board 2 is a rectangular board, and is conveniently matched with the first fiber board 1 and the second fiber board 6; the sandwich body 21 is also a rectangular plate, and the edge sealing member 22 is a rectangular frame member, so that the rectangular frame member may be an integral member or may be formed by connecting a plurality of separate frame members.
Optionally, the first fiber board 1, the sandwich board 2 and the second fiber board 6 are bonded together by vacuum infusion resin; the sandwich body 21 and the edge sealing member 22 can also be bonded together by vacuum infusion resin. Specifically, the edge sealing piece 22, the sandwich body 21, the first fiber board 1 and the second fiber board 6 are placed in a containing cavity of an operating platform of the vacuum infusion equipment, air in the containing cavity is extracted to form vacuum, then liquid resin is filled into the containing cavity, and after the liquid resin is cured, the edge sealing piece 22, the sandwich body 21, the first fiber board 1 and the second fiber board 6 are bonded together to form an integrated piece.
The first fiber plate 1 and the second fiber plate 6 are used as the surface layer plates of the floor, so that the quality of the floor is reduced, and the lightweight level of a vehicle is improved; the first fiber board 1, the sandwich board 2 and the second fiber board 6 are bonded to form an integrated piece in a vacuum glue pouring mode, so that the bonding force among different layer boards is strong, and the stability of the whole floor is improved; by bonding the edge sealing piece 22 on the edge of the sandwich core body 21, the edge strength of the sandwich core body 21 can be improved, the bonding mode is firm, no obvious bonding convex hull exists, and the bonding strength between the laminated plates and the flatness of the floor are not influenced.
In a specific implementation manner, the edge sealing member 22 is a strip-shaped plate, and the strip-shaped plate is bonded to the side end surface of the sandwich body 21 by vacuum perfusion glue.
Optionally, the strip-shaped plate is a fiberboard and is small in mass. Optionally, the sandwich body 21 is a rectangular plate, and there are four strip-shaped plates. Optionally, the strip-shaped plates and the sandwich body 21 are bonded together by vacuum resin infusion. Referring to fig. 1, one side surface of the strip-shaped plate is bonded to the side end surface of the sandwich body 21, one end surface of the strip-shaped plate is bonded to the surface of the first fiber plate 1, and the other end surface of the strip-shaped plate is bonded to the surface of the second fiber plate 6, so that the joints between the strip-shaped plate and the first fiber plate 1, and between the strip-shaped plate and the second fiber plate 6 have no convex hull.
The edge sealing pieces 22 are strip-shaped plates, and the strip-shaped plates are bonded with the sandwich body 21 through vacuum pouring glue to form an integrated piece, so that the connection is firm and reliable, and the flatness of the floor is not influenced.
In another specific implementation manner, the edge sealing member 22 includes a side plate 23 opposite to the side end surface of the sandwich body 21, two opposite side edges of the side plate 23 are bent toward the sandwich body 21 to form a first flange 24 and a second flange, and the first flange 24 is opposite to the second flange; the first flanging 24 is opposite to one surface of the sandwich body 21, and the second flanging is opposite to the other surface of the sandwich body 21; the first flanging 24, the second flanging and the sandwich body 21 clamped between the first flanging 24 and the second flanging are provided with a plurality of communicated first filling holes; the first filling hole is vacuum-filled with a first filling member 31.
Optionally, the edge sealing member 22 is an aluminum alloy member, which has good ductility and high strength. Optionally, the first flange 24 is the same as the second flange, which facilitates processing. Optionally, the edge sealing member 22 may be formed by bending a plate toward the sandwich body 21 to form a first flange, a side plate and a second flange, which is not only simple and convenient to process, but also does not affect the flatness of the floor when the side plate 23 and the first flange 24, the side plate 23 and the second flange are connected to the boundary.
The first turned-over edge 24 is opposite to one surface of the sandwich body 21, the side plate 23 is opposite to the side end surface of the sandwich body 21, and the second turned-over edge is opposite to the other surface of the sandwich body 21, that is, the first turned-over edge 24, the side plate 23 and the second turned-over edge are wrapped on the edge of the sandwich body 21, so that the strength of the edge of the sandwich body 21 is increased, and the edge of the sandwich body 21 is prevented from being damaged.
Optionally, the first filling hole is a round hole, so that the processing is convenient; correspondingly, the first pouring element 31 is a cylindrical element. Optionally, the cylindrical member is a solid resin member formed by curing liquid resin vacuum-injected into the first injection hole, which is beneficial to enhancing the connection between the sandwich body 21 and the edge sealing member 22. The specific number of the first filling holes can be selected and set by those skilled in the art according to the cross-sectional area of the first filling holes, the surface size of the first flange 24, the surface size of the second flange, and the like.
The core body 21 and the edge sealing member 22 are connected more tightly by arranging a plurality of communicated first pouring holes in the first flange 24, the second flange and the core body 21 clamped between the first flange 24 and the second flange and pouring the first pouring member 31 in the first pouring holes in a vacuum manner; and no convex hull is arranged between the sandwich body 21 and the edge sealing piece 22, so that the flatness of the floor is not influenced; in addition, the first potting member 31 may also increase the structural strength of the sandwich panel 2.
In some embodiments, the edge of the sandwich core body 21 is provided with a plurality of edge sealing members 22, and two adjacent edge sealing members 22 are connected by a connecting column.
Optionally, the sandwich body 21 is a rectangular plate, four edge sealing members 22 are provided, and the four edge sealing members 22 form a rectangular frame. The two adjacent edge sealing pieces 22 are connected through a connecting column, specifically, corresponding connecting holes are respectively formed in the two adjacent edge sealing pieces 22, and the connecting column matched with the connecting holes is arranged in the connecting holes so that the two adjacent edge sealing pieces 22 are fixedly connected. The connecting column can be a screw, a cylindrical pin and the like; the connecting columns can be arranged in parallel with the sandwich body 21 or in perpendicular to the sandwich body 21.
The adjacent edge sealing pieces 22 are fixedly connected through the connecting columns, and the connecting columns can be of various types, are simple in structure and are convenient to produce and process.
In some embodiments, a first overlap 241 is formed between the first flanges 24 of two adjacent hems 22, a second overlap is formed between the second flanges of two adjacent hems 22, and the second overlap is opposite to the first overlap 241; the first overlapping portion 241, the second overlapping portion, and the sandwich body 21 between the second overlapping portion and the first overlapping portion 241 form a first connecting hole, and a first connecting column 41 is disposed in the first connecting hole.
In two adjacent edge sealing pieces 22, towards the direction perpendicular to the sandwich body 21, a part where the projections of one first turned-over edge 24 and the other first turned-over edge 24 on the sandwich body 21 are overlapped is a first overlapping part 241; the part of one of the second turned-over edges, which is overlapped with the other second turned-over edge in projection on the sandwich body 21, is the second overlapping part. Optionally, in a direction perpendicular to the sandwich body 21, the projection of the first overlapping portion 241 is overlapped with the projection of the second overlapping portion, which facilitates the processing of the first connection hole.
The first connection hole can be one, and the first connection column 41 is also one, so that the structure is simple; referring to fig. 2, there may be two first connection holes, and there are two first connection posts 41, which are connected tightly; the first connection holes may also be three, four, etc. Optionally, the first connecting holes are threaded holes, the first connecting columns 41 are screws, and the edge sealing member 22 is connected with the sandwich core body 21 through the screws, so that the connection is tight, and the operation is convenient.
By arranging the first overlapping portion 241 and the second overlapping portion and arranging the corresponding first connecting holes on the sandwich body 21 between the first overlapping portion 241, the second overlapping portion and the first overlapping portion 241, the processing is simple, and the production efficiency is improved.
In some embodiments, the first flange 24 of one of the two adjacent edge sealing members 22 has a first groove 242, and the second flange has a second protrusion, and the first flange 24 of the other edge sealing member 22 has a first protrusion 243 matching with the first groove 242, and the second flange has a second groove matching with the second protrusion; and the second protrusion is opposite to the first protrusion 243; the first protruding portions 243, the second protruding portions, and the sandwich body 21 between the second protruding portions and the first protruding portions 243 form second connecting holes, and second connecting columns 42 are disposed in the second connecting holes.
Optionally, the first protruding portion 243 and the second protruding portion are rectangular, so that the processing is convenient, a plurality of second connecting holes are conveniently formed along the length direction of the rectangle, and the reliability of connection of two adjacent edge sealing pieces 22 is improved. Correspondingly, the first groove 242 is a rectangular groove, which is convenient for matching with the first protrusion 243; the second groove is a rectangular groove, and is convenient to be matched with the second protruding part.
Optionally, fig. 3 is a schematic structural diagram of a sandwich panel provided by the third embodiment of the present invention, referring to fig. 3, two second connecting holes are provided, and then two second connecting posts 42 are provided, so that the structure is not too complicated while two adjacent sealing members 22 are connected tightly. Optionally, the second connecting hole is a threaded hole, and the second connecting column 42 is a screw, so that the screw is convenient to mount.
Through setting up first bulge 243 of matched with and first recess 242, matched with second bulge and second recess, make things convenient for two adjacent banding pieces 22 to fix a position each other and can accurately connect, be favorable to improving the roughness on floor.
In some embodiments, a third groove 25 is disposed at an end of one edge sealing member 22 of two adjacent edge sealing members 22, and a third connection hole is disposed on a side wall of the third groove 25; the end of the other edge sealing member 22 is provided with a third protruding part 26 matched with the third groove 25, and the side wall of the third protruding part 26 is provided with a fourth connecting hole opposite to the third connecting hole; when the third protrusion 26 is received in the third groove 25, a third connecting column 43 parallel to the sandwich body 32 is disposed through the third connecting hole and the fourth connecting hole.
Optionally, referring to fig. 4, the third groove 25 is a rectangular groove, and the third protrusion 26 is also rectangular, so as to facilitate processing. Referring to fig. 4, the depth direction of the third connecting hole is the X direction, and the depth direction of the fourth connecting hole is the X direction, so that the third connecting column 43 penetrating through the third connecting hole and the fourth connecting hole also extends towards the X direction, and the influence of the protrusion of the end part of the third connecting column 43 on the flatness of the floor is avoided.
Optionally, fig. 4 is a schematic structural diagram of the edge sealing member provided by the fourth embodiment of the present invention, as shown in fig. 4, the third connecting hole and the fourth connecting hole are two, and the third connecting column 43 is also two, so that the structure is not too complex when the two adjacent edge sealing members 22 are connected tightly. Optionally, the third connecting hole is a threaded hole, and the third connecting column 43 is a screw, so that the screw is convenient to mount.
By providing the third groove 25 and the third protrusion 26, two adjacent edge sealing members 22 are conveniently positioned and can be accurately connected; in addition, the third connecting column 43 is parallel to the sandwich body 21, so that the influence of the end part of the third connecting column 43 on the flatness of the floor due to the protrusion of the sandwich body 21 is avoided.
In some embodiments, the sandwich body 21 is provided with a plurality of second filling holes arranged in a matrix, and the second filling holes are vacuum-filled to form the second filling member 32.
Optionally, referring to fig. 3, the second filling hole is a circular hole, which facilitates processing. The second perfusion part 32 is arranged in the second perfusion hole in a penetrating mode, one end portion of the second perfusion part 32 is bonded with the first fiberboard 1, and the other end portion of the second perfusion part 32 is bonded with the second fiberboard 6. The number of the second pouring holes is selected and set by those skilled in the art according to the surface area of the sandwich body 21, the cross-sectional area of the second pouring holes and other factors.
In some implementations, a mesh-shaped pouring groove is provided on at least one surface of the sandwich body 21, and the third pouring member 33 is formed by vacuum pouring in the pouring groove.
The reticular filling grooves can be arranged on the surface of the sandwich body 21 close to the first fiber board 1, at the moment, one third filling piece 33 is arranged, one end of the third filling piece 43 is adhered with the sandwich body 21, and the other end is adhered with the first fiber board 1; the reticular filling grooves can also be arranged on the surface of the sandwich body 21 close to the second fiber plate 6, at this time, one third filling piece 33 is arranged, one end of the third filling piece 33 is bonded with the sandwich body 21, and the other end is bonded with the second fiber plate 6; the reticular pouring grooves can also be simultaneously arranged on the surface of the sandwich body 21 close to the first fiber board 1 and the surface of the sandwich body 21 close to the second fiber board 6, at the moment, two third pouring pieces 33 are arranged, wherein one end of one third pouring piece 33 is bonded with the sandwich body 21, the other end is bonded with the first fiber board 1, one end of the other third pouring piece 33 is bonded with the sandwich body 21, and the other end is bonded with the second fiber board 6. Optionally, referring to fig. 3, the mesh-shaped pouring groove is in a square mesh shape, and then the third pouring member 33 is also in a square mesh shape, so that the processing is convenient.
The sandwich body 21 may be provided with only the second filling hole, only the mesh-shaped filling groove, or both the second filling hole and the mesh-shaped filling groove, and those skilled in the art can select and set the filling holes according to actual production conditions.
Through set up second filling hole and/or netted pouring groove on sandwich body 21 to when making sandwich body 21, first fibreboard 1 and second fibre 6 board connect through vacuum perfusion glue, form the notes piece in second filling hole or the netted pouring groove, not only easy operation is convenient, and a plurality of second that form the matrix and arrange pours the piece 32 or netted third pours the piece 33 and is favorable to increasing the holistic intensity of floor uniformly, improves the suitability of floor.
In some embodiments, a first reinforcing sheet layer is disposed between the sandwich body 21 and the first fiber sheet 1, and the first reinforcing sheet layer includes a plurality of first reinforcing sheets 5; and/or a second reinforcing plate layer is arranged between the sandwich panel body 21 and the second fiber plate 6, and the second reinforcing plate layer comprises a plurality of second reinforcing plates.
Referring to fig. 2, the first reinforcing sheet layer is disposed between the first fiberboard 1 and the sandwich body 21; optionally, the first reinforcing plate layer, the first fiber plate 1 and the sandwich body 21 are integrated through vacuum resin infusion, and the bonding force between the plate layers is strong. The first reinforcing plates 5 may be two, three, four, etc.; the first reinforcing plate 5 may be a circular plate, a rectangular plate, a trapezoidal plate, or the like. The number, shape and specific arrangement position of the first reinforcing plates 5 are selected and set by those skilled in the art according to the number, position and other factors of the devices to be installed on the floor, which is not limited in the embodiment.
The second reinforcing plate layer is arranged between the second fiber plate and the sandwich body 21; optionally, the first reinforcing plate layer, the first fiber plate 1 and the sandwich body 21 are integrated through vacuum resin infusion, and the bonding force between the plate layers is strong. The second reinforcing plates may be two, three, four, etc.; the second reinforcing plate may be a circular plate, a rectangular plate, a trapezoidal plate, or the like. The number, shape and specific arrangement position of the second reinforcing plates are selected and set by those skilled in the art according to the number, position and other factors of the devices to be installed on the floor, which is not limited in this embodiment.
By providing the plurality of first reinforcing plates 5 and the plurality of second reinforcing plates and connecting the floor panel to the vehicle or connecting the floor panel to the equipment on the floor panel through the plurality of first reinforcing plates 5 and the plurality of second reinforcing plates, not only the structure is simple, but also the strength of the joints between the floor panel and the vehicle and between the floor panel and the equipment can be improved.
In some embodiments, the present invention provides a vehicle including a compartment, and the floor is disposed at the bottom of the compartment.
The compartments of the vehicle may be one, two, three, etc. The bottom of the carriage of the vehicle is provided with a vehicle body underframe, and the floor can be arranged on the vehicle body underframe through screw connection, welding, bonding and other modes. The whole floor can be covered on the vehicle body underframe in one compartment, and a plurality of small floors can be spliced and installed on the vehicle body underframe in one compartment.
The floor is arranged at the bottom of the carriage of the vehicle, so that the overall mass of the vehicle is reduced, and the lightweight level of the vehicle is improved; the floor has good stability and long service life; the flatness is high, and the experience degree of passengers is improved.
Finally, the floor provided by the embodiment of the invention can be used as the floor of vehicles, ships and other transportation tools; the structure can also be used as other structures of vehicles, ships and other transportation tools, such as side walls, top plates and the like. The technical personnel in the field can choose to set for the floor that the embodiment of the utility model provides according to the vehicle, the boats and ships etc. of actual need installation floor.
In the description above, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A floor board is characterized by comprising a first fiber board, a second fiber board and a sandwich board positioned between the first fiber board and the second fiber board, wherein the first fiber board, the sandwich board and the second fiber board are bonded by vacuum infusion glue to form an integral piece;
the sandwich panel comprises a sandwich body and an edge sealing piece, wherein the edge sealing piece is bonded with the edge of the sandwich body.
2. The floor of claim 1, wherein the edge sealing member is a strip-shaped plate, and the strip-shaped plate is bonded to the side end face of the sandwich body through vacuum infusion glue.
3. The floor of claim 1, wherein the edge sealing member comprises a side plate opposite to the side end face of the sandwich body, two opposite side edges of the side plate are bent towards the sandwich body to form a first flange and a second flange, and the first flange and the second flange are opposite; the first flanging is opposite to one surface of the sandwich body, and the second flanging is opposite to the other surface of the sandwich body;
the first flanging, the second flanging and the sandwich body clamped between the first flanging and the second flanging are provided with a plurality of communicated first filling holes; and a first pouring piece is poured into the first pouring hole in a vacuum mode.
4. The floor of claim 3, wherein a plurality of edge sealing pieces are arranged on the edge of the sandwich body, and two adjacent edge sealing pieces are connected through connecting columns.
5. The floor panel as claimed in claim 4, wherein a first overlapping portion is formed between the first flanges of two adjacent edge banding members, a second overlapping portion is formed between the second flanges of two adjacent edge banding members, and the second overlapping portion is opposite to the first overlapping portion;
the first overlapping portion, the second overlapping portion and the sandwich body between the second overlapping portion and the first overlapping portion form a first connecting hole, and a first connecting column penetrates through the first connecting hole.
6. The floor according to claim 4, wherein a first groove is formed on the first flange of one of the two adjacent edge sealing members, a second protrusion is formed on the second flange, a first protrusion matched with the first groove is formed on the first flange of the other edge sealing member, and a second groove matched with the second protrusion is formed on the second flange; and the second projection is opposite to the first projection;
the first protruding parts, the second protruding parts and the sandwich body between the second protruding parts and the first protruding parts form second connecting holes, and second connecting columns penetrate through the second connecting holes.
7. The floor board as claimed in claim 4, wherein a third groove is provided at an end of one of the edge sealing members, and a third connecting hole is provided at a side wall of the third groove; a third protruding part matched with the third groove is arranged at the end part of the other edge sealing piece, and a fourth connecting hole opposite to the third connecting hole is formed in the side wall of the third protruding part;
when the third protruding part is accommodated in the third groove, a third connecting column parallel to the sandwich body is arranged in the third connecting hole and the fourth connecting hole in a penetrating manner.
8. The floor of any one of claims 1 to 7, wherein a plurality of second pouring holes are arranged in a matrix on the sandwich body, and a second pouring piece is formed by vacuum pouring in the second pouring holes;
and/or at least one surface of the sandwich body is provided with a reticular perfusion groove, and a third perfusion piece is formed by vacuum perfusion in the perfusion groove.
9. The floor of any of claims 1-7, wherein a first reinforcing ply is disposed between the sandwich body and the first fiberboard, the first reinforcing ply comprising a plurality of first reinforcing sheets;
and/or a second reinforcing plate layer is arranged between the sandwich body and the second fiber plate, and the second reinforcing plate layer comprises a plurality of second reinforcing plates.
10. A vehicle, characterized in that it comprises a cabin, the bottom of which is provided with a floor according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120161262.1U CN215154612U (en) | 2021-01-21 | 2021-01-21 | Vehicle and floor thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120161262.1U CN215154612U (en) | 2021-01-21 | 2021-01-21 | Vehicle and floor thereof |
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| Publication Number | Publication Date |
|---|---|
| CN215154612U true CN215154612U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120161262.1U Active CN215154612U (en) | 2021-01-21 | 2021-01-21 | Vehicle and floor thereof |
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| CN (1) | CN215154612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117513643A (en) * | 2023-11-08 | 2024-02-06 | 江苏天润盛凯新材料股份有限公司 | High-performance carbon fiber board and processing method thereof |
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2021
- 2021-01-21 CN CN202120161262.1U patent/CN215154612U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117513643A (en) * | 2023-11-08 | 2024-02-06 | 江苏天润盛凯新材料股份有限公司 | High-performance carbon fiber board and processing method thereof |
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