CN213921210U - Vehicle frame cross beam - Google Patents

Abstract

The utility model discloses a frame cross beam, which comprises a first cross beam, a second cross beam and a longitudinal beam, wherein the first cross beam and the second cross beam are oppositely arranged, the opposite sides of the first cross beam and the second cross beam are fixedly connected, connecting sleeves are fixedly sleeved on the two ends of the first cross beam and the second cross beam, the two groups of connecting sleeves are respectively connected in the two groups of longitudinal beams through bolt threads, a first clamping ring and a second clamping ring are respectively clamped on the connecting sleeves, a reinforcing sleeve is fixedly sleeved on the middle part of the first cross beam and the second cross beam, fixed plates are respectively fixedly connected on the two sides of the reinforcing sleeve, a supporting plate is fixedly arranged at the middle position in each fixed plate, and the anti-torsion performance of the two ends of the cross beam can be enhanced through the matching use of the first cross beam, the second cross beam, the connecting sleeves, the longitudinal beams, the first clamping ring and the second clamping ring, thereby improving the overall structural strength of the cross beam, in the using process, the hidden danger of cracking can be reduced.

Description

Vehicle frame cross beam

Technical Field

The utility model relates to an auto parts technical field specifically is frame cross.

Background

The frame is generally made up of longitudinal and transverse beams. The frame is composed of two longitudinal beams and several transverse beams, and the longitudinal beams and transverse beams are connected by riveting or welding to form a firm rigid frame.

The longitudinal beam is usually made of low alloy steel plates by stamping, and the section shape is generally groove-shaped, and some of the longitudinal beam is made into Z shape or box shape. Depending on the vehicle type and the structural arrangement, the longitudinal beams can be curved in the horizontal or longitudinal plane and of uniform or non-uniform cross-section.

The cross member not only serves to ensure torsional rigidity of the frame and to bear longitudinal loads, but also to support the main components of the vehicle. Typically, trucks have 5-6 beams, sometimes more. The structure of the edge beam type frame is characterized in that the frame is convenient for installing a cab, a carriage and some special equipment and arranging other assemblies, and is beneficial to refitting modified vehicles and developing various vehicles, so that the frame is widely applied to cargo vehicles and most special vehicles.

However, the prior art has the following disadvantages: the joint of the beam and the connecting plate has the hidden danger of cracking, and the structural strength is low; the self-torsion deformation resistance is poor, and torsion deformation is easy to occur in the working process.

Therefore, the frame cross beam needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frame cross beam, through setting up first crossbeam, second crossbeam, adapter sleeve, longeron, first tight hoop and the cooperation of second tight hoop and use, can strengthen the antitorque performance of changing shape at crossbeam both ends, and then make the holistic structural strength of crossbeam obtain promoting, in the use, can reduce the hidden danger of fracture to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the frame cross beam comprises a first cross beam, a second cross beam and longitudinal beams, wherein the first cross beam and the second cross beam are oppositely arranged, one side of the first cross beam opposite to the second cross beam is fixedly connected with one side of the second cross beam, two ends of the first cross beam and the second cross beam are fixedly sleeved with connecting sleeves, the two groups of connecting sleeves are respectively connected into the two groups of longitudinal beams through bolt threads, a first tightening hoop and a second tightening hoop are respectively clamped on the connecting sleeves, a reinforcing sleeve is fixedly sleeved on the middle part of the first cross beam and the second cross beam, two sides of the reinforcing sleeve are respectively and fixedly connected with a fixed plate, a supporting plate is fixedly arranged in the middle position in the fixed plate, springs are respectively and fixedly connected to the upper surface and the lower surface of the supporting plate, one ends of the two groups of springs, far away from the supporting plate, are respectively and fixedly connected with inserting columns, the two groups of inserting columns are respectively connected to the fixed plate through sliding blocks at two ends, and extend out of the fixed plate, the four groups of the inserting columns are respectively inserted into the two groups of the second hooping rings.

Preferably, bolt holes are formed in the two groups of connecting sleeves corresponding to the bolt mounting positions, the bolts are connected in the bolt holes in a threaded mode, nuts are connected at one ends of the bolts in a threaded mode, and the nuts are connected on the connecting sleeves in a threaded mode.

Preferably, the connecting sleeve and the reinforcing sleeve are both set to be stainless steel sleeves, and the connecting sleeve and the reinforcing sleeve are both set to be rectangular sleeves.

Preferably, a sliding groove is formed in the fixing plate, and the sliding block is connected in the sliding groove in a sliding mode.

Preferably, the openings are formed in the top and the bottom of the fixing plate, and the inserting columns penetrate through the two sets of openings respectively.

Preferably, slots are formed in two sides of the two groups of second tightening rings, and the inserting columns are inserted into the slots.

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

1. the utility model can strengthen the performance of torsion resistance transformation at two ends of the crossbeam by arranging the first crossbeam, the second crossbeam, the connecting sleeves, the longitudinal beams, the first tightening ring and the second tightening ring for matching use, thereby improving the overall structural strength of the crossbeam and reducing the hidden danger of cracking in the using process;

2. through setting up reinforcement sleeve, the tight hoop of second, fixed plate, backup pad, spring and inserting the post cooperation and using, can strengthen the intensity of crossbeam middle part, strengthen the antitorque performance of changing shape of crossbeam middle part, and then make the holistic structural strength of crossbeam obtain promoting.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a first cross member; 2. a second cross member; 3. connecting sleeves; 301. bolt holes; 4. a first clamp ring; 5. a stringer; 6. a bolt; 7. a nut; 8. a second clamping ring; 801. a slot; 9. a reinforcing sleeve; 10. a fixing plate; 1001. a port; 11. a support plate; 12. a spring; 13. inserting a column; 14. a slide block.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the frame cross beam comprises a first cross beam 1, a second cross beam 2 and longitudinal beams 5, wherein the first cross beam 1 and the second cross beam 2 are oppositely arranged, one sides of the first cross beam 1 and the second cross beam 2 which are opposite are fixedly connected, two ends of the first cross beam 1 and the second cross beam 2 are fixedly sleeved with connecting sleeves 3, the two groups of connecting sleeves 3 are respectively connected into the two groups of longitudinal beams 5 through bolts 6 in a threaded mode, bolt holes 301 are formed in the two groups of connecting sleeves 3 corresponding to the installation positions of the bolts 6, the bolts 6 are connected into the bolt holes 301 in a threaded mode, one ends of the bolts 6 are connected with nuts 7 in a threaded mode, the nuts 7 are connected onto the connecting sleeves 3 in a threaded mode, and the bolts 6 and the nuts 7 are arranged to be in threaded connection and matched, so that the connecting sleeves 3 and the longitudinal beams 5 can be more conveniently disassembled; the connecting sleeve 3 is respectively clamped with the first clamping ring 4 and the second clamping ring 8, so that the torsion transformation resistance of the two ends of the beam can be enhanced, the integral structural strength of the beam is further improved, and the hidden danger of cracking can be reduced in the using process;

the reinforcing sleeve 9 is fixedly sleeved on the middle part of the first cross beam 1 and the second cross beam 2, so that the strength of the middle part of the cross beam can be enhanced, the torsion transformation resistance performance of the middle part of the cross beam is enhanced, and the integral structural strength of the cross beam is further improved; the connecting sleeve 3 and the reinforcing sleeve 9 are both set to be stainless steel sleeves, the connecting sleeve 3 and the reinforcing sleeve 9 are both set to be rectangular sleeves and are set to be stainless steel sleeves, the overall structural strength of the crossbeam is enhanced, the rectangular sleeves are set to be better attached to the first crossbeam 1 and the second crossbeam 2, and the connecting sleeve 3 and the reinforcing sleeve 9 are enabled to be in closer contact with the first crossbeam 1 and the second crossbeam 2;

the two sides of the reinforcing sleeve 9 are fixedly connected with fixing plates 10, a supporting plate 11 is fixedly installed in the middle of the fixing plate 10, springs 12 are fixedly connected to the upper surface and the lower surface of the supporting plate 11, inserting columns 13 are fixedly connected to the ends, far away from the supporting plate 11, of the two groups of springs 12, the two groups of inserting columns 13 are connected to the fixing plate 10 in a sliding mode through sliding blocks 14 at the two ends, sliding grooves are formed in the fixing plate 10, the sliding blocks 14 are connected in the sliding grooves in a sliding mode, and a structure with the sliding grooves matched with the sliding blocks 14 is formed, so that the sliding blocks 14 can slide more smoothly; the two groups of inserting columns 13 penetrate through and extend out of the fixing plate 10, through holes 1001 are formed in the top and the bottom of the fixing plate 10, the two groups of inserting columns 13 penetrate through the two groups of through holes 1001 respectively, and the through holes 1001 facilitate the penetration of the inserting columns 13; the four groups of the inserting columns 13 are respectively inserted into the two groups of the second clamping rings 8, slots 801 are formed in two sides of the two groups of the second clamping rings 8, the inserting columns 13 are inserted into the slots 801, the slots 801 are formed and the inserting columns 13 are matched in an inserting mode, and therefore the second clamping rings 8 and the reinforcing sleeves 9 are connected more stably.

The working principle is as follows: when in use, the first crossbeam 1 and the second crossbeam 2 are oppositely arranged, one opposite sides of the first crossbeam 1 and the second crossbeam 2 are fixedly connected, the two ends of the first crossbeam 1 and the second crossbeam 2 are fixedly sleeved with the connecting sleeves 3, the two groups of connecting sleeves 3 are respectively connected in the two groups of longitudinal beams 5 through bolts 6 by screw threads,

the connecting sleeve 3 is respectively clamped with a first clamping ring 4 and a second clamping ring 8, the middle parts of the first beam 1 and the second beam 2 are fixedly sleeved with a reinforcing sleeve 9, two sides of the reinforcing sleeve 9 are fixedly connected with fixing plates 10, a supporting plate 11 is fixedly arranged in the middle position of the fixing plate 10, springs 12 are fixedly connected to the upper surface and the lower surface of the supporting plate 11, one ends of the two groups of springs 12 far away from the supporting plate 11 are fixedly connected with inserting columns 13, the two groups of inserting columns 13 are respectively connected to the fixing plate 10 in a sliding manner through sliding blocks 14 at two ends, the two groups of inserting columns 13 penetrate through and extend out of the fixing plate 10, the four groups of inserting columns 13 are respectively inserted into the two groups of second clamping rings 8, the first beam 1 and the second beam 2 are welded together, the connecting sleeve 3 is welded at two ends of the first beam 1 and the second beam 2, and then the connecting sleeve 3 is installed in the longitudinal beam 5 through bolts 6, connect first clamp ring 4 and second clamp ring 8 joint on adapter sleeve 3 after that, can strengthen the antitorque performance of changing of cross beam both ends, and then make the holistic structural strength of crossbeam obtain promoting, in the use, can reduce the hidden danger of fracture, weld the middle part on first crossbeam 1 and second crossbeam 2 with reinforcing sleeve 9 at last, connect fixed plate 10 in reinforcing sleeve 9 both sides again, insert post 13 extrusion spring 12 after that, utilize the elasticity of spring 12 to make and insert post 13 and peg graft in the slot 801 of second clamp ring 8, accomplish whole installation, can strengthen the intensity of crossbeam middle part, strengthen the antitorque performance of changing of cross beam middle part, and then make the holistic structural strength of crossbeam obtain promoting.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Frame cross member, including first crossbeam (1), second crossbeam (2) and longeron (5), its characterized in that: the first cross beam (1) and the second cross beam (2) are oppositely arranged, the first cross beam (1) and the second cross beam (2) are fixedly connected between opposite sides, connecting sleeves (3) are fixedly sleeved at two ends of the first cross beam (1) and the second cross beam (2), the two groups of connecting sleeves (3) are respectively connected in two groups of longitudinal beams (5) through bolts (6) in a threaded manner, a first tightening ring (4) and a second tightening ring (8) are respectively clamped on the connecting sleeves (3), reinforcing sleeves (9) are fixedly sleeved at the middle parts of the first cross beam (1) and the second cross beam (2), fixing plates (10) are respectively fixedly connected at two sides of the reinforcing sleeves (9), a supporting plate (11) is fixedly installed at the middle position in each fixing plate (10), springs (12) are respectively fixedly connected on the upper surface and the lower surface of each supporting plate (11), two sets of equal fixedly connected with in spring (12) keep away from backup pad (11) one end inserts post (13), and two sets of insert post (13) all through slider (14) sliding connection at both ends in fixed plate (10), and two sets of insert post (13) all run through and extend to outside fixed plate (10), and four sets of insert post (13) are pegged graft respectively in two sets of second tightband ring (8).

2. The frame rail of claim 1, wherein: two sets of bolt hole (301) have been seted up corresponding bolt (6) mounted position on adapter sleeve (3), bolt (6) threaded connection is in bolt hole (301), bolt (6) one end threaded connection has nut (7), nut (7) threaded connection is on adapter sleeve (3).

3. The frame rail of claim 1, wherein: the connecting sleeve (3) and the reinforcing sleeve (9) are both set to be stainless steel sleeves, and the connecting sleeve (3) and the reinforcing sleeve (9) are both set to be rectangular sleeves.

4. The frame rail of claim 1, wherein: a sliding groove is formed in the fixing plate (10), and the sliding block (14) is connected in the sliding groove in a sliding mode.

5. The frame rail of claim 1, wherein: opening (1001) have all been seted up to fixed plate (10) top and bottom, and are two sets of insert post (13) and run through respectively in two sets of openings (1001).

6. The frame rail of claim 1, wherein: slots (801) are formed in two sides of the two groups of second tightening rings (8), and the inserting columns (13) are inserted into the slots (801).

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