CN217623811U

CN217623811U - Lightweight platform floor structure

Info

Publication number: CN217623811U
Application number: CN202221783381.1U
Authority: CN
Inventors: 何佳; 王永康
Original assignee: Sichuan Weiling Lightweight Automobile Industry Co ltd
Current assignee: Sichuan Weiling Lightweight Automobile Industry Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-10-21
Anticipated expiration: 2032-07-12

Abstract

The utility model relates to a carriage technical field specifically is a lightweight platform floor structure, including bottom plate first end boundary beam, first side boundary beam, second end boundary beam, second side boundary beam, bottom plate area crossbeam panel and bottom plate panel, all seted up the spill breach on bottom plate first end boundary beam, first side boundary beam, second end boundary beam, second side boundary beam, bottom plate area crossbeam panel and the bottom plate panel, bottom plate first end boundary beam, first side boundary beam, second end boundary beam and second side boundary beam pass through spill breach and bottom plate area crossbeam panel joint. Through the cooperation of connecting between bottom plate first end boundary beam, first side boundary beam, second end boundary beam, second side boundary beam, bottom plate area crossbeam panel, bottom plate panel, the base is strengthened to the bottom plate crossbeam, socket head cap screw, bottom plate longeron, bolt, nut and the rivet nut for the carriage's of goods van of production bottom plate is accomplished the bearing capacity stronger, and whole weight is lighter, and production efficiency is higher.

Description

Lightweight platform floor structure

Technical Field

The utility model relates to a carriage technical field specifically is a lightweight platform floor structure.

Background

A compartment bottom plate structure is arranged in a component part in a compartment, is an important part in a compartment assembly part, and is used for bearing goods through the compartment bottom plate structure.

The whole weight of the existing carriage bottom plate is very heavy, so that the bearing capacity of a vehicle is weakened, the production efficiency is low, the carriage bottom plate is usually installed in a welding mode, the welding amount is quite large, and the carriage bottom plate is very troublesome, time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lightweight platform floor structure to solve the problem that proposes in the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lightweight platform floor structure, includes bottom plate first end boundary beam, first side boundary beam, second end boundary beam, second side boundary beam, bottom plate area crossbeam panel and bottom plate panel, has all seted up the spill breach on bottom plate first end boundary beam, first side boundary beam, second end boundary beam, second side boundary beam, bottom plate area crossbeam panel and the bottom plate panel, bottom plate first end boundary beam, first side boundary beam, second end boundary beam and second side boundary beam take crossbeam panel joint through spill breach and bottom plate, one side fixedly connected with bottom plate panel of bottom plate area crossbeam panel, the top riveting of bottom plate area crossbeam panel has interior hexagonal screw, interior hexagonal screw thread connection has the blind rivet nut, bottom plate area crossbeam panel has bottom plate crossbeam reinforcing seat through interior hexagonal screw and blind rivet nut threaded connection, threaded connection has the bolt on the bottom plate crossbeam reinforcing seat, bottom plate crossbeam reinforcing seat has the bottom plate longeron through bolt threaded connection, the end-to-end threaded connection of bolt has the nut.

Preferably, the number of the bottom plate with the beam panels is multiple, and the multiple bottom plate with the beam panels are distributed between the first side edge beam and the second side edge beam at equal intervals.

Preferably, the number of the bottom plate cross beam reinforcing seats is multiple, and the multiple bottom plate cross beam reinforcing seats are equidistantly distributed on the bottom plate first end side beam, the bottom plate second end side beam and the multiple bottom plate belt cross beam panels.

Preferably, the bottom plate crossbeam reinforcing seat is provided with a clamping groove, the bottom plate longitudinal beams are positioned in the clamping groove, and the number of the bottom plate longitudinal beams is two.

Preferably, threaded holes are formed in the bottom plate longitudinal beam and the bottom plate cross beam reinforcing seat, the bolt movably penetrates through the bottom plate cross beam reinforcing seat and the bottom plate longitudinal beam through the threaded holes, and the outer surface of the nut is abutted to the outer surface of the bottom plate longitudinal beam.

Preferably, the number of the rivet nuts is multiple, the rivet nuts are divided into four rivet nuts as a group, and the rivet nuts are correspondingly distributed on the plurality of base plate cross beam reinforcing seats in multiple groups.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, strengthen between seat, hexagon socket head cap screw, bottom plate longeron, bolt, nut and the rivet nut and connect the cooperation through bottom plate first end boundary beam, first side boundary beam, second end boundary beam, second side boundary beam, bottom plate area crossbeam panel, bottom plate crossbeam for the bottom plate of the boxcar of production accomplishes that the bearing capacity is stronger, and whole weight is lighter, and production efficiency is higher.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a three-dimensional structure of the bottom plate with a beam panel, a bottom plate beam reinforcing seat, an inner hexagon screw and a bottom plate longitudinal beam in the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic top view of fig. 2 according to the present invention;

fig. 5 isbase:Sub>A schematic sectional view taken along linebase:Sub>A-base:Sub>A in fig. 4 according to the present invention;

fig. 6 is a schematic view of a partially enlarged structure at B in fig. 5 according to the present invention;

fig. 7 is a schematic bottom view of the present invention.

In the figure: 1. a first end edge rail of the base plate; 2. a first side sill; 3. a second end edge beam; 4. a second side beam; 5. the bottom plate is provided with a beam panel; 6. a floor panel; 7. a base plate beam reinforcement seat; 8. a socket head cap screw; 9. a floor stringer; 10. a bolt; 11. a nut; 12. and (6) riveting a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the staff with ordinary skill in the art without creative work all belong to the protection scope of the present invention.

Referring to fig. 1 to 7, the present invention provides a technical solution: a light weight platform floor structure comprises a floor first end edge beam 1, a first side edge beam 2, a second end edge beam 3, a second side edge beam 4, a floor with a beam panel 5 and a floor panel 6, wherein the floor first end edge beam 1, the first side edge beam 2, the second end edge beam 3, the second side edge beam 4, the floor with the beam panel 5 and the floor panel 6 are all provided with concave notches, the floor first end edge beam 1, the first side edge beam 2, the second end edge beam 3 and the second side edge beam 4 are clamped with the floor with the beam panel 5 through the concave notches, one side of the floor with the beam panel 5 is fixedly connected with the floor panel 6, the top of the floor with the beam panel 5 is riveted with an

inner hexagon screw

8, 8 female connections of hexagon socket head cap screw have rivet nut 12, there is bottom plate crossbeam reinforcing seat 7 bottom plate area crossbeam panel 5 through hexagon socket head cap screw 8 and 12 threaded connections of rivet nut, threaded connections has bolt 10 on the base plate crossbeam reinforcing seat 7, there is bottom plate longeron 9 bottom plate crossbeam reinforcing seat 7 through bolt 10 threaded connections, the terminal threaded connection of bolt 10 has nut 11, bottom plate first end portion boundary beam 1 all adopts the integrative extrusion of aluminum alloy with second end portion boundary beam 3, and bottom plate first end portion boundary beam 1 and second end portion boundary beam 3 adopt multilayer cavity structure, and process out corresponding cooperation groove and the mounting hole of rivet nut 12 in suitable position.

The bottom plate with the beam panel 5 is formed by integrally extruding aluminum alloy, the bottom plate with the beam panel 5 is of a multi-layer cavity structure, and L-shaped step steps and mounting holes of the rivet nuts 12 are processed at two ends of the bottom plate with the beam panel 5.

The bottom plate panel 6 is formed by integrally extruding aluminum alloy, the bottom plate panel 6 is of a multi-layer cavity structure, and L-shaped step steps are processed at two ends.

The bottom plate longitudinal beam 9 is integrally formed by extrusion of aluminum alloy, the bottom plate longitudinal beam 9 is of a multi-layer cavity structure, and mounting bolt holes are machined in proper positions.

The first side edge beam 2 and the second side edge beam 4 are integrally extruded and formed by aluminum alloy, the first side edge beam 2 and the second side edge beam 4 are of cavity structures, and L-shaped step steps are extruded at proper positions

In the present embodiment, as shown in fig. 1, 2, 3, 4, 5, 6, and 7, the number of the floor cross member panels 5 is plural, and the plural floor cross member panels 5 are equidistantly distributed between the first side sill 2 and the second side sill 4.

In the present embodiment, as shown in fig. 1, 2, 3, 4, 5, 6, and 7, the number of the floor cross member reinforcing seats 7 is plural, and the plural floor cross member reinforcing seats 7 are equidistantly distributed on the floor first end side member 1, the floor second end side member 3, and the plural floor belt cross member panels 5.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, and fig. 7, a clamping groove is formed in the bottom plate cross beam reinforcing seat 7, the bottom plate longitudinal beams 9 are located in the clamping groove, and the number of the bottom plate longitudinal beams 9 is two.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, and fig. 7, threaded holes are formed in both the floor longitudinal beam 9 and the floor cross beam reinforcing base 7, a bolt 10 movably penetrates through the floor cross beam reinforcing base 7 and the floor longitudinal beam 9 through the threaded hole, and an outer surface of a nut 11 abuts against an outer surface of the floor longitudinal beam 9.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, and fig. 7, the number of the blind rivet nuts 12 is plural, the plurality of blind rivet nuts 12 is divided into four blind rivet nuts 12 as one group, and the plural groups of blind rivet nuts 12 are correspondingly distributed on the plural bottom plate cross beam reinforcing seats 7.

The utility model discloses a use method and advantage: when the light weight platform floor structure is used, the working process is as follows:

as shown in fig. 1, 2, 3, 4, 5, 6 and 7, when the device is used, when the first end edge beam 1, the second end edge beam 3 and the bottom panel 6 of the bottom plate are clamped in the concave notch, the concave notches of the first end edge beam 1, the second end edge beam 3 and the bottom panel 6 of the bottom plate are welded together by friction stir welding, when the beam panel 5 and the panel 6 of the bottom plate are clamped in the concave notch, the concave notches of the beam panel 5 and the panel 6 of the bottom plate are welded together by friction stir welding, the beam panel 5 and the panel 6 of the bottom plate and the first side edge beam 2 and the second side edge beam 4 of the bottom plate are welded together by friction stir welding, increased the L type ladder step of a first side boundary beam 2 and second side boundary beam 4, take crossbeam panel 5 with the bottom plate, bottom plate panel 6 gets up with the limit overlap joint of first side boundary beam 2 and second side boundary beam 4, take crossbeam panel 5 with the bottom plate through friction stir welding and argon arc welding technology at last, bottom plate panel 6 is in the same place with first side boundary beam 2 and second side boundary beam 4 welding, bottom plate area crossbeam panel 5 adopts rivet nut 12 and interior hexagonal screw 8 to link together with bottom plate first end boundary beam 1 and second end boundary beam 3 and bottom plate crossbeam rib seat 7, accomplish the bearing capacity stronger with the bottom plate of boxcar through above-mentioned structure production, whole weight is lighter, production efficiency is higher.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a lightweight platform floor structure, includes bottom plate first end boundary beam, first side boundary beam, second end boundary beam, second side boundary beam, bottom plate area crossbeam panel and bottom plate panel, its characterized in that: the bottom plate is characterized in that a concave notch is formed in the first end edge beam of the bottom plate, the first side edge beam, the second end edge beam, the second side edge beam, the bottom plate with the cross beam panel and the bottom plate panel, the first end edge beam of the bottom plate, the first side edge beam of the bottom plate, the second end edge beam and the second side edge beam of the bottom plate are connected with the bottom plate with the cross beam panel through the concave notch in a clamped mode, one side of the bottom plate with the cross beam panel is fixedly connected with the bottom plate panel, the top of the bottom plate with the cross beam panel is riveted with an inner hexagonal screw, the inner hexagonal screw is connected with a rivet nut in an internal thread mode, the bottom plate with the cross beam panel is connected with a bottom plate cross beam reinforcing seat through the inner hexagonal screw and the rivet nut in a threaded mode, a bolt is connected to the bottom plate cross beam reinforcing seat in a threaded mode, a bottom plate cross beam longitudinal beam is connected to the bottom plate through a bolt in a threaded mode, and the tail end of the bolt is connected with a nut in a threaded mode.

2. The light weight decklid structure of claim 1, wherein: the number of the bottom plate with the beam panels is a plurality of, and the bottom plate with the beam panels are distributed between the first side edge beam and the second side edge beam at equal intervals.

3. The light weight decklid structure of claim 1, wherein: the quantity of base plate crossbeam reinforced seat is a plurality of, and is a plurality of the base plate crossbeam reinforced seat equidistance distributes on bottom plate first end boundary beam, second end boundary beam and a plurality of bottom plate area crossbeam panels.

4. The light weight floor structure of claim 1, wherein: the bottom plate crossbeam reinforcing seat is provided with a clamping groove, the bottom plate longitudinal beams are positioned in the clamping groove, and the number of the bottom plate longitudinal beams is two.

5. The light weight decklid structure of claim 1, wherein: threaded holes are formed in the bottom plate longitudinal beam and the bottom plate transverse beam reinforcing seat, the bolt penetrates through the bottom plate transverse beam reinforcing seat and the bottom plate longitudinal beam through the threaded holes in a movable mode, and the outer surface of the nut abuts against the outer surface of the bottom plate longitudinal beam.

6. The light weight decklid structure of claim 1, wherein: the quantity of rivet nuts is a plurality of, and is a plurality of the rivet nuts divide into four rivet nuts and be a set of, and the multiunit rivet nuts correspond and distribute on a plurality of bottom plate crossbeam reinforced seat.