CN215155019U - Erecting supporting cross beam structure and vehicle frame - Google Patents

Abstract

The utility model discloses a rise and erect supporting beam structure and frame relates to frame construction technical field, has solved and has erected the hydro-cylinder and has articulated when installing because longeron structure influences and install inconvenient, and cause the technical problem of adverse effect to longeron structural strength. Including two hydro-cylinder journal stirrup that the interval set up side by side and the first curb plate that connects gradually, intermediate lamella and second curb plate, first curb plate is the interval setting side by side with the second curb plate, first curb plate is connected with a longeron of vehicle, the second curb plate is connected with another longeron of vehicle, two hydro-cylinder journal stirrup are all fixed to be located between first curb plate and the second curb plate and all are equipped with the journal stirrup hole, the journal stirrup hole is used for playing the articulated installation of perpendicular hydro-cylinder one end, it articulates in the cabin body of vehicle to play the perpendicular hydro-cylinder other end, the journal stirrup hole sets up on the longeron between plane and the cabin body. The complex process of designing the frame longitudinal beam avoiding structure is avoided when the erecting oil cylinder is installed, the oil cylinder installation pin shaft is easy to assemble and disassemble, the machining is easy, and the size precision of the interface is ensured.

Description

Erecting supporting cross beam structure and vehicle frame

Technical Field

The utility model relates to a frame construction technical field especially relates to a play and erect supporting beam structure and frame.

Background

The cross-country vehicle frame is for the strutting arrangement who erects the hydro-cylinder design, generally adopts panel beating welded structure, and the hydro-cylinder pin joint generally is located crossbeam central authorities, and the pin joint generally lies in below the solebar upper flat, turn down more than the turn-ups, and the direction of height does not exceed the scope of longeron promptly. The arrangement position is good in stability, stress points are located inside the rigid structure, the strength requirement is easily met, the left stress and the right stress are uniform, however, the structure is inconvenient in pin shaft installation, large holes need to be formed in the longitudinal beam, the pin shaft can conveniently penetrate in the transverse direction, and the strength of the longitudinal beam is adversely affected.

SUMMERY OF THE UTILITY MODEL

The application provides a rise and erect supporting beam structure has solved among the prior art because longeron structure influences and the installation inconvenient, and cause adverse effect's technical problem to longeron structural strength when rising to erect hydro-cylinder articulated installation.

The application provides a rise and erect supporting beam structure, be connected with the longeron of vehicle, it includes two hydro-cylinder lugs that the interval set up side by side and the first curb plate that connects gradually to rise to erect supporting beam structure, intermediate lamella and second curb plate, first curb plate is the interval setting side by side with the second curb plate, first curb plate is connected with a longeron of vehicle, the second curb plate is connected with another longeron of vehicle, two hydro-cylinder lugs are all fixed to be located between first curb plate and the second curb plate and all are equipped with the lug hole, the lug hole is used for erecting the articulated installation of hydro-cylinder one end, it articulates in the cabin body of vehicle to rise the hydro-cylinder other end, the lug hole sets up on the longeron between the plane and the cabin body.

Preferably, the oil cylinder support lug is provided with at least two beam pipes, the oil cylinder support lug is fixed on the beam pipes, and the beam pipes penetrate through the oil cylinder support lug;

the first side plate and the second side plate are both provided with at least two tubular beam connectors, the two ends of the cross beam pipe are respectively fixedly connected with the first side plate and the second side plate, and the cross beam pipe penetrates through the tubular beam connectors.

Preferably, lug reinforcing ribs are arranged between the oil cylinder lug and the first side plate and between the oil cylinder lug and the second side plate, and the lug reinforcing ribs are welded with the oil cylinder lug and the at least two cross beam pipes.

Preferably, the middle plate comprises a first outer side rib plate, a middle rib plate and a second outer side rib plate which are vertically extended, the middle rib plate is arranged between the first outer side rib plate and the second outer side rib plate, and the vertical two sides of the first outer side rib plate, the middle rib plate and the second outer side rib plate are respectively welded with the first side plate and the second side plate;

the first outer side rib plate and the second outer side rib plate are provided with avoidance grooves for avoiding the oil cylinder support lugs.

Preferably, first curb plate, second curb plate all include along vertical first riser, second horizontal plate and the third riser that connects gradually, first riser and longeron laminating and bolted connection, two first risers apart from the distance apart that is greater than two third risers, the hydro-cylinder journal stirrup is fixed in two third risers.

Preferably, the first side plate and the second side plate are both provided with outer reinforcing ribs and inner reinforcing plates, the outer reinforcing ribs are arranged at the connecting turning positions of the second horizontal plate and the third vertical plate and far away from the other third vertical plate, and the outer reinforcing ribs are welded with the second horizontal plate and the third vertical plate;

the inner side reinforcing plates are welded with the first vertical plate, the second horizontal plate and the third vertical plate, and are arranged on one side, close to the other first vertical plate, of the first vertical plate;

the both ends of intermediate lamella weld respectively in the inboard reinforcing plate of first curb plate and the inboard reinforcing plate of second curb plate.

Preferably, the inner side reinforcing plate is arranged in a raised structure, the raised structure is arranged opposite to the first vertical plate, inner side reinforcing ribs are arranged at the connecting and turning positions of the raised structure and the first vertical plate, and the inner side reinforcing ribs are welded with the raised structure and the first vertical plate.

Preferably, the first vertical plate and the inner side reinforcing plate are provided with lightening holes.

Preferably, the lug hole is positioned outside the projection of the first side plate on the second side plate.

A frame comprises the erecting support beam structure.

The beneficial effect of this application is as follows: two sides of the erecting support cross beam structure are fixedly arranged between two longitudinal beams of the frame, so that the whole cross beam can be understood as one part of a rigid frame body of the frame assembly; the erecting support cross beam structure is provided with a lug hole for providing a mounting point position for hinging one end of an erecting oil cylinder, the erecting oil cylinder acts on a cabin body of the vehicle, the lug hole is arranged between the upper plane of the longitudinal beam and the cabin body, so that the complex process of designing an avoiding structure of the longitudinal beam of the frame is avoided when the erecting oil cylinder is mounted, the lug hole is arranged higher than the upper plane of the longitudinal beam, an oil cylinder mounting pin shaft is easy to assemble and disassemble and easy to machine, and the size precision of an interface is ensured; the cross beam structure with strong stability is beneficial to stably supporting the vertical oil cylinder.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.

FIG. 1 is a schematic view of the overall structure of a erecting support beam structure according to the present application;

fig. 2 is a schematic structural view of an oil cylinder lug and a beam pipe provided by the present application;

FIG. 3 is a schematic structural view of a portion of the structure of FIG. 1;

FIG. 4 is a schematic structural view of the present application providing an inboard side stiffener;

fig. 5 is a schematic projection view of the erecting support beam structure provided by the present application along a first direction.

The attached drawings are marked as follows: 100-a first side plate, 110-a first vertical plate, 111-lightening holes, 120-a second horizontal plate, 130-a third vertical plate, 131-a tubular beam connector, 140-an outer reinforcing rib, 150-an inner reinforcing plate, 151-a bulge structure, 200-an intermediate plate, 210-a first outer rib plate, 211-a lightening groove, 220-an intermediate rib plate, 230-a second outer rib plate, 300-a second side plate, 400-a cylinder lug, 410-a beam tube, 420-a lug reinforcing rib and 430-a lug hole.

Detailed Description

The embodiment of the application provides a vertical supporting beam structure, and solves the technical problems that in the prior art, when a vertical oil cylinder is hinged to be installed, the installation is inconvenient due to the influence of a longitudinal beam structure, and the structural strength of the longitudinal beam is adversely affected.

In order to solve the technical problems, the general idea of the embodiment of the application is as follows:

a vertical supporting beam structure is connected with a longitudinal beam of a vehicle. This erect supporting beam structure includes two hydro-cylinder journal stirrup 400 that the interval set up side by side and the first curb plate 100 that connects gradually, intermediate lamella 200 and second curb plate 300, first curb plate 100 is the interval setting side by side with second curb plate 300, first curb plate 100 is connected with a longeron of vehicle, second curb plate 300 is connected with another longeron of vehicle, two hydro-cylinder journal stirrup 400 are all fixed to be located between first curb plate 100 and the second curb plate 300 and all are equipped with journal stirrup hole 430, journal stirrup hole 430 is used for erecting the articulated installation of hydro-cylinder one end, it articulates in the cabin body of vehicle to erect the hydro-cylinder other end, journal stirrup hole 430 sets up between the longeron upper plane and the cabin body.

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.

Referring to fig. 1 to 5, fig. 2, fig. 3 and fig. 4 are schematic diagrams illustrating a portion of the structure in fig. 1 in detail.

The inventor finds that the hinge point of the oil cylinder is generally positioned in the center of the cross beam, and the hinge point is generally positioned below the upper plane of the longitudinal beam of the frame and above the downward flanging, namely the height direction does not exceed the range of the longitudinal beam. The arrangement position is good in stability, stress points are located inside the rigid structure, the strength requirement is easily met, the left stress and the right stress are uniform, however, the structure is inconvenient in pin shaft installation, large holes need to be formed in the longitudinal beam, the pin shaft can conveniently penetrate in the transverse direction, and the strength of the longitudinal beam is adversely affected.

Therefore, the inventor provides a erecting support beam structure, and the lug hole 430 used for being hinged with one end of the erecting oil cylinder is correspondingly processed, so that the complex process that the frame longitudinal beam needs to be designed to avoid a structure is avoided, the erecting oil cylinder is convenient to mount, and the structural strength of the frame longitudinal beam is improved.

The inventor considers that the stroke of the upper oil cylinder of the part of vehicles is large, the limit of the stroke of the erecting oil cylinder, especially a single-stage cylinder, is limited, and the general technical situation cannot be met. At this time, the overall stroke of the cylinder needs to be increased, and sometimes a single-stage cylinder needs to be converted into a double-stage cylinder, even a three-stage cylinder, and the like, which may increase the outer diameter of the cylinder, increase the cost, and affect the overall arrangement.

Therefore, in the solution of the present embodiment, a technical solution of moving the lug hole 430 upward so that the lug hole 430 is higher than the upper plane of the longitudinal beam is selected. It can be understood that when the stroke factor of the erecting cylinder is not considered, the technical scheme that the lug hole 430 is moved downwards to be lower than the lower plane of the longitudinal beam can be selected.

In the following description, all the lug holes 430 are configured to move upward above the upper plane of the longitudinal beam.

Specifically, referring to fig. 1 and 3, a vertical supporting beam structure (hereinafter referred to as a beam) is bolted to longitudinal beams on two sides of the vehicle frame, and the beam is sequentially provided with a first side plate 100, a middle plate 200 and a second side plate 300 in the transverse direction of the vehicle body, the first side plate 100 and the second side plate 300 are arranged side by side at intervals, and the first side plate 100 and the second side plate 300 are arranged oppositely and are distributed along the vertical direction. The middle plate 200 serves to connect the first side plate 100 and the second side plate 300, and on the other hand, the middle plate 200 can be understood as a reinforcing rib, thereby increasing the structural strength and stability of the whole device.

The vertical oil cylinder is used for lifting and adjusting a cabin body of the vehicle, such as a cargo compartment of a truck, and one end of the vertical oil cylinder is hinged to the cabin body of the vehicle, and the other end of the vertical oil cylinder is hinged to a support lug hole 430 of an oil cylinder support lug 400 of the cross beam. Referring to fig. 2, two cylinder support lugs 400 are arranged side by side at intervals, respective lug holes 430 are arranged oppositely and are located at the same horizontal height, and the two lug holes 430 are matched to form a hinge seat for the hinge installation of the erecting cylinder.

Preferably, referring to fig. 2, the cylinder support lug 400 is configured with at least two beam tubes 410, preferably two beam tubes 410, so that the position of the cylinder support lug 400 can be fixed. The beam pipe 410 is disposed in a horizontal direction, the beam pipe 410 is disposed by penetrating the plate body of the oil cylinder support lug 400, and both ends of the beam pipe 410 are fixed to the first side plate 100 and the second side plate 300 on both sides. Tubular beam connectors 131 are preset on the first side plate 100 and the second side plate 300 and used for splicing the beam tubes 410, and the beam tubes 410 and the first side plate 100 and the beam tubes 410 and the second side plate 300 can be welded to enhance stability and ensure firm connection.

Preferably, a part of the whole body of the cylinder support lug 400 and the cross beam pipe 410 is further provided with a support lug reinforcing rib 420, and the position between the cylinder support lug 400 and the cross beam pipe 410 is reinforced by the support lug reinforcing rib 420. As shown in fig. 1 and 2, the lug reinforcing ribs 420 include two plate bodies respectively disposed on the opposite outer sides of the two cylinder lugs 400, and the lug reinforcing ribs 420 are welded and fixed to the cylinder lugs 400 and the transverse cross pipe.

Preferably, referring to fig. 5, fig. 5 is a schematic projection view of the erecting supporting beam structure along a first direction, the first direction is a direction in which the first side plate 100 faces away from the second side plate 300, and a linear direction of the first direction can be understood as a transverse direction of the vehicle. As shown in fig. 5, the lug hole 430 is arranged outside the geometric range of the third side plate and outside the geometric range of the first side plate 100, so that the first side plate 100 and the second side plate 300 do not need to be specially designed to avoid when the vertical oil cylinder is hinged to be installed, the pin shaft can be directly installed in the lug hole 430 of the oil cylinder lug 400, the installation is convenient, the integral structural strength is facilitated, and the later-stage disassembly, replacement and overhaul are also convenient.

In a more mode, the cylinder lug 400 may not be provided with the beam tube 410, but may be directly welded to the inner sides of the first side plate 100 and the second side plate 300, so that the purpose that the lug hole 430 is higher than the upper plane of the longitudinal beam is achieved, and the lug hole 430 moves upward.

Referring to fig. 2, the cylinder brace 400 is preferably in the form of a triangular plate, two beam tubes 410 are distributed at intervals in the vertical direction, and the two beam tubes 410 and the brace holes 430 are respectively disposed at three corners of the triangular plate.

Preferably, referring to fig. 1 and fig. 3, along the direction from bottom to top, the first side plate 100 and the second side plate 300 are respectively provided with a first vertical plate 110, a second horizontal plate 120 and a third vertical plate 130, wherein the first vertical plate 110 is used for being connected with a vehicle longitudinal beam, as shown in fig. 1, a bolt hole is reserved in the first vertical plate 110, and the first vertical plate is fixed by a bolt installation method. In more alternative frame modes, the cross beam can be connected with the longitudinal beam in a welding mode. Wherein the first riser 110 is provided with a plurality of lightening holes 111.

Second horizontal plate 120 sets up towards the inboard of two risers 110, reaches the purpose that reduces the distribution area of two third risers 130 to install between two longerons at the crossbeam, under the medial surface laminating and the bolted connection's of the lateral surface of riser 110 and longeron the condition, third riser 130 has the mode of drawing close the setting each other in riser 110 relatively, is favorable to the utilization in space.

The cylinder support lug 400 is fixed on the third vertical plate 130, preferably, the support lug hole 430 is arranged at the top position of the third vertical plate 130, and the third vertical plate 130 is provided with a corresponding tubular beam connector 131 which is matched with the beam tube 410 to fix the cylinder support lug 400.

Preferably, referring to fig. 3 and 4, the first side plate 100 and the second side plate 300 are provided with corresponding reinforcing rib structures, including an outer reinforcing rib 140 and an inner reinforcing plate 150, respectively disposed at two sides of the side plates. The outer reinforcing ribs 140 are disposed at the connecting and turning points of the second horizontal plate 120 and the third vertical plate 130, the outer reinforcing ribs 140 are preferably triangular rib plates, the inner reinforcing plates 150 are all welded to the first vertical plate 110, the second horizontal plate 120 and the third vertical plate 130, and the inner reinforcing plates 150 are disposed on one side of the first vertical plate 110 close to the other first vertical plate 110. The structural strength of the first and second side panels 100 and 300 is reinforced by external and internal reinforcing ribs.

Preferably, referring to fig. 4, the portion of the inside reinforcing plate 150 corresponding to the first vertical plate 110 is a raised structure 151, and the connecting and turning point of the raised structure 151 and the first vertical plate 110 is provided with an inside reinforcing rib, and the inside reinforcing rib is welded to the raised structure 151 and the first vertical plate 110. The ridge structure 151 increases the structural strength of the inner reinforcing plate 150, and reduces the lateral extension length of the middle plate 200, thereby increasing the structural strength of the middle plate 200 and improving the overall structural stability.

Preferably, referring to fig. 3, the middle plate 200 includes a first outer rib plate 210, a middle rib plate 220 and a second outer rib plate 230, the middle rib plate 220 is disposed between the first outer rib plate 210 and the second outer rib plate 230, and two vertical sides of the first outer rib plate 210, the middle rib plate 220 and the second outer rib plate 230 are respectively welded to the first side plate 100 and the second side plate 300. The avoidance grooves 211 avoiding the oil cylinder support lugs 400 are formed in the first outer side rib plate 210 and the second outer side rib plate 230, the avoidance grooves 211 are formed in the top of the rib plates, the avoidance grooves 211 are formed in the arrangement mode so that the oil cylinder support lugs 400 can be normally installed, and the reinforcing effect of the rib plates is improved as much as possible.

In consideration of the larger inner diameter of the beam tube 410, referring to fig. 3, the height position of the intermediate rib 220 is defined, subject to the fact that the intermediate rib 220 does not interfere with the installation of the beam tube 410. The middle rib plate 220 is also provided with a corresponding avoiding groove 211 under the influence of the spatial position of the rear oil cylinder support lug 400 arranged at the preset position.

Preferably, the first outer rib 210 and the second outer rib 230 extend upward as much as possible in the vertical direction, and are welded and fixed along two side edges of the third vertical plate 130.

When the inner reinforcing plate 150 is provided, both ends of the middle plate 200 are welded to the inner reinforcing plate 150 of the first side plate 100 and the inner reinforcing plate 150 of the second side plate 300, respectively.

Preferably, lightening holes 111 are considered to be formed in corresponding plates such as a corresponding large-area rib plate and a side plate, and the lightening holes 111 are formed in the first vertical plate 110, the inner side reinforcing plate 150, the first outer side rib plate 210, the middle rib plate 220, the second outer side rib plate 230, and the like, as shown in fig. 1.

Preferably, the cross beam is of a structure formed by welding a metal plate and the tubular beams, and is composed of a metal plate frame structure, two tubular beams and support lugs welded in the middle of the tubular beams. The metal plate frame structure is used as a body of the cross beam and plays a role in connecting and transmitting the thrust of the oil cylinder to the longitudinal beam; the two tubular beams are main bearing parts of the oil cylinder mounting support lugs and transmit the thrust of the oil cylinder to the whole frame.

The embodiment also provides a frame which adopts the erecting support beam structure.

In conclusion, the upright supporting beam structure provided by the embodiment at least has the advantages and beneficial effects that:

1. the lug holes 430 are arranged higher than the upper plane of the longitudinal beam, so that the complex process of designing an avoiding structure of the frame longitudinal beam is avoided, and the structural strength of the longitudinal beam is improved;

2. the lug holes 430 are arranged higher than the upper plane of the longitudinal beam and are arranged to avoid the first side plate 100 and the second side plate 300, so that mounting shaft pins of the erecting oil cylinder are easy to assemble and disassemble and easy to machine, and the dimensional precision of an interface can be ensured;

3. the side plates on the two sides of the cross beam are fixedly connected with the longitudinal beam through the first vertical plate 110 on the lower part, and the oil cylinder support lug 400 is fixed through the third vertical plate 130, so that the overall stability is strong, and the vertical oil cylinder is stably supported;

4. the lug hole 430 moves upwards, so that the single-stage cylinder is applicable to the conditions that the stroke of the oil cylinder mounted on a part of the vehicle is large and the stroke of the single-stage cylinder is insufficient, the requirement on the stroke of the oil cylinder is improved by adopting the mode that the hinged mounting point moves upwards, the use requirement on the mounting is ensured, and the cost of the oil cylinder is reduced;

5. the mode that double-beam pipes 410 support the oil cylinder support lugs 400 is adopted, the requirement of sufficient strength and rigidity is met, the tensile strength performance of the erecting support beam structure is improved by matching with the steel plate combination tailor-welded structure, and a plurality of improved vehicle types are developed on the basis.

While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. A erector support beam structure for connection with a longitudinal beam of a vehicle, the erector support beam structure comprising:

the first side plate and the second side plate are arranged side by side at intervals, the first side plate is connected with one longitudinal beam of the vehicle, and the second side plate is connected with the other longitudinal beam of the vehicle;

the two oil cylinder support lugs are arranged side by side at intervals, are fixedly arranged between the first side plate and the second side plate and are respectively provided with a support lug hole, the support lug holes are used for hinging and mounting one end of the erecting oil cylinder, and the other end of the erecting oil cylinder is hinged to a cabin body of the vehicle;

the lug hole is arranged between the upper plane of the longitudinal beam and the cabin body.

2. The erecting support beam structure of claim 1, wherein said cylinder brace is configured with at least two beam tubes, said cylinder brace being secured to said beam tubes, said beam tubes being disposed through said cylinder brace;

the first side plate and the second side plate are provided with at least two tubular beam connectors, two ends of the cross beam pipe are fixedly connected with the first side plate and the second side plate respectively, and the cross beam pipe penetrates through the tubular beam connectors.

3. The erecting support beam structure according to claim 2, wherein lug reinforcing ribs are respectively provided between the cylinder lug and the first side plate and between the cylinder lug and the second side plate, and the lug reinforcing ribs are respectively welded to the cylinder lug and at least two of the beam tubes.

4. The erecting support beam structure according to claim 1, wherein the middle plate comprises a first outer rib plate, a middle rib plate and a second outer rib plate which are all arranged along the vertical extension, the middle rib plate is arranged between the first outer rib plate and the second outer rib plate, and the vertical two sides of the first outer rib plate, the middle rib plate and the second outer rib plate are respectively welded with the first side plate and the second side plate;

the first outer side rib plate and the second outer side rib plate are provided with avoidance grooves which avoid the oil cylinder support lugs.

5. The erecting support beam structure of claim 1, wherein the first side plate and the second side plate each comprise a first vertical plate, a second horizontal plate and a third vertical plate which are sequentially connected in the vertical direction, the first vertical plate and the longitudinal beam are attached and bolted, the distance between the two first vertical plates is greater than the distance between the two third vertical plates, and the oil cylinder support lug is fixed on the two third vertical plates.

6. The erecting support beam structure according to claim 5, wherein each of the first side plate and the second side plate is provided with an outer reinforcement rib and an inner reinforcement plate, the outer reinforcement rib is arranged at a joint turn of the second horizontal plate and the third vertical plate and is far away from the other third vertical plate, and the outer reinforcement ribs are welded with the second horizontal plate and the third vertical plate;

the inner side reinforcing plates are welded with the first vertical plate, the second horizontal plate and the third vertical plate, and are arranged on one side, close to the other first vertical plate, of the first vertical plate;

the two ends of the middle plate are respectively welded on the inner side reinforcing plate of the first side plate and the inner side reinforcing plate of the second side plate.

7. The erecting support beam structure of claim 6 wherein said inner reinforcement portion is provided in a raised configuration, said raised configuration being disposed opposite said first riser, and an inner reinforcement is provided at the transition of said raised configuration to said first riser, said inner reinforcement being welded to said raised configuration and said first riser.

8. The erection support beam structure of claim 6 wherein the first riser and the inner reinforcement plate are each provided with lightening holes.

9. The erecting support beam structure of any one of claims 1-8 wherein said lug hole is located outside the projection of said first side panel on said second side panel.

10. A vehicle frame comprising a vertical support beam structure according to any one of claims 1 to 9.

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