CN212332774U

CN212332774U - Cross beam cross embedded type truck chassis

Info

Publication number: CN212332774U
Application number: CN202020639838.6U
Authority: CN
Inventors: 周国保; 任传霄
Original assignee: Changjiu Chuzhou Special Purpose Vehicle Co ltd
Current assignee: Changjiu Chuzhou Special Purpose Vehicle Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2021-01-12
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a cross beam cross embedded truck chassis, which comprises two side frames, a plurality of cross beams and two longitudinal beams, wherein the cross beams are distributed and installed between the two side frames, the two ends of the two side frames are both provided with end frames, and the longitudinal beams are connected between the upper parts of the two ends of the end frames at the two ends; the upper portion of crossbeam all is provided with the notch in the below of longeron, the size of notch and the size looks adaptation of longeron, and the below of longeron is through the mutual joint of notch and crossbeam. After the longitudinal beam is welded, the fastening bolt is screwed, so that the fastening bolt is separated from the longitudinal beam, the electric telescopic column contracts to drive the push plate to be separated from the cross beam, and the stress plate can freely fall off from the two cross beams. The stress plate is pulled downwards, and the magnet plate is separated from the iron plate. And finally, the bottom plates are welded on the upper parts of the two side frames, so that the height of the whole frame is reduced, and the loading capacity is large due to the fact that the center of gravity of the truck-mounted cargo of the truck is low.

Description

Cross beam cross embedded type truck chassis

Technical Field

The utility model relates to a freight train chassis, concretely relates to embedded van chassis of crossbeam cross belongs to freight train chassis application.

Background

Cargo vehicles are used as main vehicle types for cargo transportation, and due to the structural limitation of the chassis, the ground clearance of the upper surface of the longitudinal beam of the chassis of most cargo vehicles is generally higher. The goods platform underframe of the truck in the domestic market generally adopts a cross superposition structure form of underframe longitudinal beams and cross beams, so that the overall height of the goods platform underframe is high, the center of gravity of the truck made by the structure is higher, and the loading capacity is less under the same cargo height limiting condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an embedded truck chassis of crossbeam cross can solve current cargo vehicle cargo bed chassis and generally all adopt chassis longeron and crossbeam cross stack structural style for the whole height of cargo bed chassis is high, and the cargo vehicle focus that this kind of structure was done is high on the high side, under equal cargo height limiting condition, the technical problem that the loading capacity is few.

The purpose of the utility model can be realized by the following technical scheme:

a cross beam cross embedded type truck underframe comprises two side frames, a plurality of cross beams and two longitudinal beams, wherein the plurality of cross beams are distributed and installed between the two side frames, end frames are installed at two ends of the two side frames, and the longitudinal beams are connected between the upper parts of the two ends of the end frames at the two ends;

a plurality of the upper portion of crossbeam all is provided with the notch in the below of longeron, the size of notch and the size looks adaptation of longeron, and the below of longeron is passed through the notch and is connected each other with the crossbeam, and the top of longeron is level mutually with the top of crossbeam.

Preferably, the connecting part of the cross beam and the longitudinal beam is also provided with a connecting plate, and two ends of the connecting plate are respectively welded and fixed with the cross beam and the longitudinal beam.

Preferably, a bottom plate is welded above the two side frames, and the cross beam and the longitudinal beam are both arranged below the bottom plate.

Preferably, two ends of the lower part of the two side frames are respectively provided with a bearing mechanism, and the bearing mechanisms are arranged between any two cross beams.

Preferably, bearing the weight of the mechanism and including the diaphragm, the both ends of diaphragm all are connected with the atress board, and the both ends of atress board all are connected with the push pedal, install the electronic flexible post of a plurality of between atress board and the push pedal, and the one end that the atress board was kept away from to the push pedal is connected with the slipmat.

Preferably, the bottom both ends of diaphragm all are connected with fastening bolt, and two fastening bolt all are in under the both sides longeron, and the inside both ends of diaphragm and the bottom both ends of longeron all be provided with the screw of fastening bolt looks adaptation, the flexible post of elasticity is still installed at the top both ends of diaphragm, and the magnet board is installed on the top of the flexible post of elasticity.

Preferably, the cross section of the cross beam is G-shaped, and the cross section of the longitudinal beam is rectangular.

The utility model has the advantages that:

1. through setting up bearing mechanism for when the frame assembles, two longerons are placed respectively on the upper portion of a plurality of crossbeam, and the bottom joint of longeron is in the inside of notch, and then the longeron carries out the joint with a plurality of crossbeam. The bearing mechanism is installed between two preset cross beams, the elastic telescopic columns drive the magnet plate to move upwards, the iron plate is placed on the upper portion of the magnet plate and is fixedly bonded with the iron plate, the two ends of the iron plate are all lapped on the upper portion of the cross beams, and the bearing mechanism is limited so that the bearing mechanism cannot drop downwards. The electric telescopic column extends to drive the push plate to move towards the cross beam on the side until the push plate is abutted against the cross beam on the side. After the anti-slip pads at the end parts of the push plate are abutted to the cross beam, the friction force is increased, and the push plate is not easy to move on the side surface of the cross beam.

2. Through the installation fastening bolt on the diaphragm for the fastening bolt is twisted in work, presses the longeron downwards simultaneously, and the top of fastening bolt is passed through the screw and is connected with diaphragm and longeron, stimulates the longeron from the lower part, and is more stable when making the longeron weld, need not to exert pressure in the upper portion, and welded efficiency obtains improving. The two ends of the longitudinal beam are welded and fixed with the end frame, the connecting plate is placed between the longitudinal beam and the cross beam, and the two ends of the connecting plate are welded with the longitudinal beam and the cross beam respectively.

3. After the longitudinal beam is welded, the fastening bolt is screwed, so that the fastening bolt is separated from the longitudinal beam, the electric telescopic column contracts to drive the push plate to be separated from the cross beam, and the stress plate can freely fall off from the two cross beams. The stress plate is pulled downwards, and the magnet plate is separated from the iron plate. And finally, the bottom plates are welded on the upper parts of the two side frames, so that the height of the whole frame is reduced, and the loading capacity is large due to the fact that the center of gravity of the truck-mounted cargo of the truck is low.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a sectional view taken along line a-a of fig. 1 according to the present invention.

Fig. 3 is a cross-sectional view of the present invention taken along line B-B of fig. 1.

Fig. 4 is an enlarged view of a detail a in fig. 2 according to the present invention.

Fig. 5 is an enlarged view of the detail at B in fig. 3 according to the present invention.

Fig. 6 is a schematic structural view of the bearing mechanism of the present invention.

Fig. 7 is a schematic view of the structure of the transverse plate of the present invention.

In the figure: 1. a side frame; 2. a cross beam; 3. a stringer; 4. an end frame; 5. a connecting plate; 6. a base plate; 7. grooving; 8. a stress plate; 9. an electric telescopic column; 10. a non-slip mat; 11. a transverse plate; 12. fastening a bolt; 13. a screw hole; 14. an elastic telescopic column; 15. a magnet plate; 16. a push plate.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-7, a cross beam cross embedded truck chassis comprises two side frames 1, a plurality of cross beams 2 and two longitudinal beams 3, wherein the plurality of cross beams 2 are distributed and installed between the two side frames 1, end frames 4 are installed at two ends of the two side frames 1, and the longitudinal beams 3 are connected between upper parts of two ends of the end frames 4 at the two ends;

the upper portion of a plurality of crossbeam 2 all is provided with notch 7 in the below of longeron 3, and the size of notch 7 and the size looks adaptation of longeron 3, and the mutual joint is passed through notch 7 and crossbeam 2 in the below of longeron 3, and the top of longeron 3 is level mutually with the top of crossbeam 2.

As the utility model discloses a technical optimization scheme, connecting plate 5 is still installed with longeron 3's junction to crossbeam 2, and connecting plate 5's both ends respectively with crossbeam 2 and longeron 3 welded fastening, and connecting plate 5 makes things convenient for crossbeam 2 and longeron 3 to be connected fixedly, and the stability of junction is better.

As a technical optimization scheme of the utility model, the welding of the top of two side frames 1 has bottom plate 6, and crossbeam 2 and longeron 3 are all in the below of bottom plate 6.

As a technical optimization scheme of the utility model, the mechanism of bearing is all installed at two side frame 1's below both ends, bears the mechanism and installs between two arbitrary crossbeams 2, bears the mechanism and makes things convenient for the installation of longeron 3.

As the utility model discloses a technical optimization scheme, bearing mechanism includes diaphragm 11, and diaphragm 11's both ends all are connected with atress board 8, and atress board 8's both ends all are connected with push pedal 16, installs the electronic flexible post 9 of a plurality of between atress board 8 and the push pedal 16, and the one end that atress board 8 was kept away from to push pedal 16 is connected with slipmat 10, and electronic flexible post 9 extends, drives push pedal 16 and removes to the crossbeam 2 of side, and is up to push

pedal

16 and 2 butts of crossbeam of side. After the anti-skid pad at the end of the push plate 16 is abutted to the cross beam 2, the friction force is increased, so that the push plate 16 is not easy to move on the side surface of the cross beam 2.

As the utility model discloses a technical optimization scheme, the bottom both ends of diaphragm 11 all are connected with fastening bolt 12, and two fastening bolt 12 all are in under both sides longeron 3, and the inside both ends of diaphragm 11 and the bottom both ends of longeron 3 all are provided with the screw 13 with fastening bolt 12 looks adaptation, and elastic expansion post 14 is still installed at the top both ends of diaphragm 11, and magnet board 15 is installed on elastic expansion post 14's top.

As a technical optimization scheme of the utility model, the cross-section of crossbeam 2 is "G" shape, and the cross-section of longeron 3 is the rectangle setting, can reduce the weight of self, can guarantee original intensity again.

The utility model discloses when using, assemble the frame, place on the upper portion of a plurality of crossbeam 2 respectively two longerons 3, the bottom joint of longeron 3 is in the inside of notch 7, and then longeron and a plurality of crossbeam 2 carry out the joint. The bearing mechanism is installed between two preset cross beams 2, the elastic telescopic column 14 drives the magnet plate 15 to move upwards, the iron plate is placed on the upper portion of the magnet plate 15, the magnet plate 15 is fixedly bonded with the iron plate, two ends of the iron plate are in lap joint with the upper portion of the cross beams 2, and the bearing mechanism is limited so that the bearing mechanism cannot drop downwards. The electric telescopic column 9 extends to drive the push plate 16 to move towards the lateral beam 2 until the push plate 16 is abutted against the lateral beam 2. After the anti-skid pad at the end of the push plate 16 is abutted to the cross beam 2, the friction force is increased, so that the push plate 16 is not easy to move on the side surface of the cross beam 2.

The fastening bolt 12 is screwed, the longitudinal beam 3 is pressed downwards, the top end of the fastening bolt 12 is connected with the transverse plate 11 and the longitudinal beam 3 through the screw hole 13, the longitudinal beam 3 is pulled from the lower portion, the longitudinal beam 3 is more stable in welding, pressure does not need to be applied to the upper portion, and welding efficiency is improved. The both ends of longeron 3 all with tip frame 4 welded fastening, place connecting plate 5 between longeron 3 and the crossbeam 2, the both ends of connecting plate 5 respectively with longeron 3 and crossbeam 2 welding.

After the longitudinal beam 3 is welded, the fastening bolt 12 is screwed, so that the fastening bolt 12 is separated from the longitudinal beam 3, the electric telescopic column 9 contracts to drive the push plate 16 to be separated from the cross beam 2, and further the stress plate 8 can be freely separated from the two cross beams 2. The stress plate 8 is pulled downwards, and the magnet plate 15 is separated from the iron plate. And finally, the bottom plates 6 are welded on the upper parts of the two side frames 1, so that the height of the whole frame is reduced, and the loading capacity of the truck-mounted cargo is large.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A cross beam cross embedded type truck chassis comprises two side frames (1), a plurality of cross beams (2) and two longitudinal beams (3), and is characterized in that the cross beams (2) are distributed and installed between the two side frames (1), end frames (4) are installed at two ends of each of the two side frames (1), and the longitudinal beams (3) are connected between the upper parts of the two ends of the end frames (4) at the two ends;

a plurality of the upper portion of crossbeam (2) all is provided with notch (7) in the below of longeron (3), the size of notch (7) and the size looks adaptation of longeron (3), and the below of longeron (3) is through notch (7) and crossbeam (2) mutual joint, and the top of longeron (3) is level and neat mutually with the top of crossbeam (2).

2. The cross beam cross embedded type truck chassis as claimed in claim 1, wherein a connecting plate (5) is further installed at the joint of the cross beam (2) and the longitudinal beam (3), and two ends of the connecting plate (5) are respectively welded and fixed with the cross beam (2) and the longitudinal beam (3).

3. A cross member cross embedded truck underframe according to claim 1, wherein a bottom plate (6) is welded above two side frames (1), and the cross members (2) and the longitudinal beams (3) are both below the bottom plate (6).

4. A cross beam cross embedded truck chassis according to claim 1, characterized in that the lower two ends of two side frames (1) are provided with bearing mechanisms, and the bearing mechanisms are arranged between any two cross beams (2).

5. The chassis of the cross beam cross embedded truck as claimed in claim 4, wherein the load-bearing mechanism comprises a cross plate (11), both ends of the cross plate (11) are connected with stress plates (8), both ends of the stress plates (8) are connected with push plates (16), a plurality of electric telescopic columns (9) are installed between the stress plates (8) and the push plates (16), and one ends of the push plates (16) far away from the stress plates (8) are connected with anti-skid pads (10).

6. The cross beam cross embedded type truck underframe as claimed in claim 5, wherein two fastening bolts (12) are connected to two ends of the bottom of the cross plate (11), the two fastening bolts (12) are located right below the longitudinal beams (3) on two sides, screw holes (13) matched with the fastening bolts (12) are arranged at two ends of the inside of the cross plate (11) and two ends of the bottom of the longitudinal beams (3), elastic telescopic columns (14) are further installed at two ends of the top of the cross plate (11), and magnet plates (15) are installed at the top ends of the elastic telescopic columns (14).

7. A cross member cross embedded truck underframe according to claim 1, characterized in that the cross section of the cross member (2) is G-shaped, and the cross section of the longitudinal beam (3) is rectangular.