CN210310553U

CN210310553U - Truck frame front and rear longitudinal beam supporting device with high bending resistance

Info

Publication number: CN210310553U
Application number: CN201921073511.0U
Authority: CN
Inventors: 沈高
Original assignee: Changzhou Tianzhisheng Auto Parts Co ltd
Current assignee: Changzhou Tianzhisheng Auto Parts Co ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-04-14
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses a longeron strutting arrangement around high bending resistance of truck frame relates to the automobile spare and accessory part field, including longeron and backup pad, the lower surface of longeron is connected with the last fixed surface of backup pad, first perforation has all been seted up to the lower surface both sides of backup pad, and the spacing groove has been seted up at first fenestrate middle part, and the inside swing joint of spacing groove has the limiting plate, and first screw hole has all been seted up to the lower surface both sides of longeron, and first fenestrate inside movable mounting has first screw rod, and the top of first screw rod runs through the bottom of limiting plate and first screw hole in proper order and lies in the inside of first screw hole, has seted up the external screw thread on the top. The utility model discloses the bottom of backup pad is the curved surface form, and the middle part thickness of backup pad is the biggest, when the vehicle vibrates, bears the vehicle in step at longeron and backup pad, through backup pad middle part thickening, improves the bearing strength of longeron by a wide margin to make the vehicle safer when going, it is more stable.

Description

Truck frame front and rear longitudinal beam supporting device with high bending resistance

Technical Field

The utility model relates to an automobile spare and accessory part field, in particular to longeron strutting arrangement around truck frame high bending resistance.

Background

The frame is the most important bearing part in the automobile, and the frame longitudinal beam is one of the key parts in the frame longitudinal beam, so the longitudinal beam plays an important bearing role on the automobile, and the edge beam type frame and the middle beam type frame of the automobile and the like all contain the longitudinal beam.

When a truck in the prior art runs on a flat road, the vehicle runs stably, but if the truck runs on a bumpy road under the condition of heavy load, a heavy-load carriage can shake along with the fluctuation of the road, and the frame longitudinal beam of the truck can bear considerable force at the moment, so that the problem of vehicle instability is solved.

Therefore, it is necessary to provide a truck frame front and rear side member support device with high bending resistance to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a longeron strutting arrangement around truck frame high bending resistance to solve the truck frame longeron life who proposes in the above-mentioned background art short, jolt the unstable problem of road surface vehicle travel.

In order to achieve the above object, the utility model provides a following technical scheme: a truck frame high-bending-resistance front and rear longitudinal beam supporting device comprises a longitudinal beam and a supporting plate, wherein the lower surface of the longitudinal beam is fixedly connected with the upper surface of the supporting plate;

first through holes are formed in two sides of the lower surface of the supporting plate, a limiting groove is formed in the middle of each first through hole, a limiting plate is movably connected inside each limiting groove, first threaded holes are formed in two sides of the lower surface of the longitudinal beam, a first screw rod is movably mounted inside each first through hole, the top of each first screw rod sequentially penetrates through the limiting plate and the bottom of each first threaded hole and is located inside each first threaded hole, and external threads are formed in the circumferential direction of the top of each first screw rod;

the middle part both sides of backup pad have all been seted up the second and have been perforated, the fluting has been seted up to fenestrate bottom one side of second, the second screw hole has been seted up at fluting one end top, the installing port has all been seted up to the bottom both sides of longeron, the draw-in groove has been seted up to inside one side of installing port, the fenestrate inside swing joint of second has joint spare, third screw hole has been seted up to the bottom one end of joint spare, the inside fixed mounting of third screw hole has the second screw rod.

Optionally, the longitudinal beam and the support plate are mutually matched, and the lower surface of the longitudinal beam is attached to the upper surface of the support plate.

Optionally, the two first through holes correspond to two first threaded holes respectively, and the external thread is matched with the first threaded holes.

Optionally, the limiting groove is matched with the limiting plate, and the limiting groove and the limiting plate are both of an annular structure.

Optionally, the middle part of the first screw is fixedly connected with the middle part of the limiting plate, and the first through hole is of an annular structure.

Optionally, the middle part of the clamping piece is matched with the second through hole, and the clamping piece is of a U-shaped structure.

Optionally, the bottom and the fluting of joint spare are mutual adaptation, installing port and draw-in groove all with the top mutual adaptation of joint spare, second screw hole and third screw hole all with second screw rod looks adaptation.

The utility model discloses a technological effect and advantage:

1. the utility model discloses the bottom of backup pad is the curved surface form, and the middle part thickness of backup pad is the biggest, when the vehicle vibrates, bears the vehicle in step at longeron and backup pad, thickens the longeron through the backup pad, improves the bearing strength of longeron by a wide margin, and the backup pad is connected more nimble convenience with the longeron, makes the vehicle safer when driving, and is more stable.

2. The utility model discloses a screw rod runs through first perforation in proper order and first screw hole is connected the backup pad with the longeron stably, and it is convenient to be connected, and cooperation setting through joint spare, installing port and draw-in groove enables the longeron and is connected more stably with the backup pad, improves the overall stability when the vehicle jolts the vibration.

Drawings

Fig. 1 is a schematic front view of the longitudinal beam structure of the present invention;

FIG. 2 is a schematic front sectional view of the support plate structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure of area A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged schematic view of the structure of the area B in FIG. 2 according to the present invention;

fig. 5 is a schematic view of the slot structure of the present invention.

In the figure: 1. a stringer; 2. a support plate; 3. a first perforation; 4. a limiting groove; 5. a limiting plate; 6. a first threaded hole; 7. a first screw; 8. an external thread; 9. a second perforation; 10. grooving; 11. a second threaded hole; 12. an installation port; 13. a card slot; 14. a clamping piece; 15. a third threaded hole; 16. a second screw.

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 a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The utility model provides a truck frame front and rear longitudinal beam supporting device with high bending resistance as shown in figures 1-5, which comprises a longitudinal beam 1 and a supporting plate 2;

as shown in fig. 1, the lower surface of a longitudinal beam 1 is fixedly connected with the upper surface of a support plate 2, and the vibration acting force of a vehicle is buffered through the longitudinal beam 1 and the support plate 2, so that the service life of the longitudinal beam 1 is prolonged, and the stability of the vehicle is improved;

as shown in fig. 2 and 3, both sides of the lower surface of the support plate 2 are provided with first through holes 3, the middle part of each first through hole 3 is provided with a limiting groove 4, the limiting plate 5 is movably connected inside the limiting groove 4, both sides of the lower surface of the longitudinal beam 1 are provided with first threaded holes 6, a first screw 7 is movably installed inside each first through hole 3, the top of each first screw 7 sequentially penetrates through the bottoms of the limiting plate 5 and the first threaded holes 6 and is positioned inside the first threaded holes 6, the top of each first screw 7 is circumferentially provided with external threads 8, the first screws 7 can be prevented from falling off by matching the limiting grooves 4 with the limiting plates 5, and the longitudinal beam 1 and the support plate 2 are stably connected by screwing the two first screws 7 to the bottom in the two first threaded holes 6;

shown by fig. 4 and 5, second perforation 9 has all been seted up to the middle part both sides of backup pad 2, fluting 10 has been seted up to bottom one side of second perforation 9, second screw hole 11 has been seted up at the one end top of fluting 10, installing port 12 has all been seted up to the bottom both sides of longeron 1, draw-in groove 13 has been seted up to inside one side of installing port 12, the inside swing joint of second perforation 9 has joint spare 14, third screw hole 15 has been seted up to the bottom one end of joint spare 14, the inside fixed mounting of third screw hole 15 has second screw rod 16, through second screw rod 16, the cooperation setting of third screw hole 15 and second screw hole 11, make longeron 1 and backup pad 2 connect, cooperation setting through installing port 12 and draw-in groove 13, it is more stable after making longeron 1 and backup pad.

This practical theory of operation: the bearing effect of the longitudinal beam 1 on the vehicle can be enhanced through the supporting plate 2, the vehicle is more stable, when the vehicle is installed, the supporting plate 2 and the reinforcing longitudinal beam 1 can be stably installed through the matching of the first threaded hole 6 and the first screw rod 7 and the matching of the installation port 12, the clamping groove 13 and the clamping piece 14, when the supporting plate 2 is butted with the longitudinal beam 1, the top of the clamping piece 14 is butted with the installation port 12, the top of the clamping piece 14 is clamped in the clamping groove 13 through clockwise rotating the bottom of the clamping piece 14, the clamping piece 14 is kept fixed through the third threaded hole 15 and the second threaded hole 11 sequentially by the second screw rod 16, the installation is stable and convenient, the middle thickness of the supporting plate 2 is large, when the vehicle jolts in the front-back direction and receives vibration, the middle of the longitudinal beam 1 and the supporting plate 2 can stably support the vibration acting force at the same time, and the longitudinal beam, the service life of the longitudinal beam 1 is prolonged.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a longeron strutting arrangement around truck frame high bending resistance, includes longeron (1) and backup pad (2), its characterized in that: the lower surface of the longitudinal beam (1) is fixedly connected with the upper surface of the support plate (2);

the lower surface of the supporting plate (2) is provided with first through holes (3) on two sides, the middle of each first through hole (3) is provided with a limiting groove (4), the limiting plate (5) is movably connected to the inside of each limiting groove (4), first threaded holes (6) are formed in two sides of the lower surface of the longitudinal beam (1), first screw rods (7) are movably mounted inside the first through holes (3), the tops of the first screw rods (7) sequentially penetrate through the limiting plates (5) and the bottoms of the first threaded holes (6) and are located inside the first threaded holes (6), and external threads (8) are formed in the circumferential direction of the tops of the first screw rods (7);

the second that perforates (9) has all been seted up to the middle part both sides of backup pad (2), fluting (10) has been seted up to bottom one side of the second perforation (9), second screw hole (11) have been seted up at the one end top of fluting (10), installing port (12) have all been seted up to the bottom both sides of longeron (1), draw-in groove (13) have been seted up to inside one side of installing port (12), the inside swing joint that the second perforates (9) has joint spare (14), third screw hole (15) have been seted up to the bottom one end of joint spare (14), the inside fixed mounting of third screw hole (15) has second screw rod (16).

2. The truck frame high buckling resistance front and rear rail support apparatus of claim 1, wherein:

longeron (1) and backup pad (2) mutual adaptation, the lower surface of longeron (1) and the upper surface laminating of backup pad (2).

3. The truck frame high buckling resistance front and rear rail support apparatus of claim 1, wherein:

the two first through holes (3) correspond to the two first threaded holes (6) respectively, and the external threads (8) are matched with the first threaded holes (6).

4. The truck frame high buckling resistance front and rear rail support apparatus of claim 1, wherein:

the limiting groove (4) is matched with the limiting plate (5), and the limiting groove (4) and the limiting plate (5) are both of an annular structure.

5. The truck frame high buckling resistance front and rear rail support apparatus of claim 1, wherein:

the middle part of the first screw rod (7) is fixedly connected with the middle part of the limiting plate (5), and the first through hole (3) is of an annular structure.

6. The truck frame high buckling resistance front and rear rail support apparatus of claim 1, wherein:

the middle part of the clamping piece (14) is matched with the second through hole (9), and the clamping piece (14) is of a U-shaped structure.

7. The truck frame high buckling resistance front and rear rail support apparatus of claim 1, wherein:

the bottom and the fluting (10) of joint spare (14) are mutual adaptation, installing port (12) and draw-in groove (13) all with the top mutual adaptation of joint spare (14), second screw hole (11) and third screw hole (15) all with second screw rod (16) looks adaptation.