CN216546372U

CN216546372U - Split type gantry beam and frame assembly

Info

Publication number: CN216546372U
Application number: CN202123369331.7U
Authority: CN
Inventors: 阮飞翔; 邱照强; 王林
Original assignee: Lingong Group Jinan Heavy Machinery Co Ltd
Current assignee: Lingong Heavy Machinery Co Ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-05-17
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a split type gantry beam and frame assembly, and relates to the technical field of engineering machinery. The split type gantry beam comprises a cross beam, two side beams, a steering support, two front suspension mounting pieces and two frame supports. The curb girder extends the setting along vertical direction, and the one end of two curb girders is connected with the both ends of crossbeam respectively. The steering support is arranged on the cross beam. Two front suspension mounting pieces are respectively arranged at one ends of the two side beams, which are far away from the cross beam. The two fixture supports are arranged at the bottom of the cross beam at intervals. This split type gantry beam can reduce the assembly degree of difficulty, improves assembly efficiency, improves the work efficiency of maintenance.

Description

Split type gantry beam and frame assembly

Technical Field

The utility model relates to the technical field of engineering machinery, in particular to a split type gantry beam and frame assembly.

Background

The engineering vehicle is a professional transportation device for surface mining, and the engineering vehicle is often required to have the standards of low cost, heavy load and high working efficiency in the actual use process. The frame of the engineering vehicle generally bears the mass of the whole vehicle and goods, and the gantry beam on the frame is the main part for connecting the front and rear longitudinal beams and bearing the acting forces of bending, torsion and the like.

The existing portal frame is mostly of a ring-shaped structure, the external dimension is large, the adjustment flexibility is low, the integral assembly of the frame is difficult, the inconvenience is brought to subsequent equipment maintenance, and the downtime is increased. And the gantry beam adopts more cast steel and steel plate welding modes, so that the cost is higher and the manufacturing period is longer.

Therefore, a split type gantry beam and frame assembly is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a split type gantry beam and frame assembly, which can reduce the assembly difficulty, improve the assembly efficiency and improve the working efficiency of maintenance.

In order to achieve the technical effects, the technical scheme of the utility model is as follows:

a split gantry beam, comprising: a cross beam; the side beams extend in the vertical direction, and one ends of the two side beams are respectively connected with two ends of the cross beam; the steering support is arranged on the cross beam; the two front suspension mounting pieces are respectively arranged at one ends of the two side beams, which are far away from the cross beam; the two fixture supports are arranged at the bottom of the cross beam at intervals.

Furthermore, the split gantry beam further comprises two reinforcing vertical plates, the two reinforcing vertical plates are respectively arranged at two ends of the cross beam, and end parts of the two side beams are respectively connected with the reinforcing vertical plates.

Further, the cross section of the side beam is U-shaped, and the openings of the two side beams are oppositely opened.

Further, the side member includes: two first side plates arranged at intervals; the first reinforcing plate is arranged between the two first side plates and connected with the two first side plates; the first connecting plate is arranged on one side of the two first side plates and connected with the two first side plates.

Further, the cross member includes: two second side plates arranged at intervals; the top plate is arranged at the tops of the two second side plates; and the bottom plate is arranged at the bottoms of the two second side plates.

Further, the two jig supports are provided on the bottom plate, and the steering support is provided on one of the second side plates.

Further, the front suspension mount includes: a connecting portion connected to a side surface of the side member; the installation department, the installation department with connecting portion connect and with the tip interval of curb girder sets up.

Furthermore, the side face, facing the other side beam, of one side beam is provided with an inserting cut, and the inserting cut is used for inserting the longitudinal beam.

Furthermore, split type gantry beam still includes additional strengthening, additional strengthening establishes on crossbeam and two curb girder, additional strengthening with the crossbeam with the junction interval of curb girder sets up.

A frame assembly, comprising: a stringer; the split gantry beam is arranged on the longitudinal beam.

The utility model has the beneficial effects that: because split type gantry girder is mainly formed by connecting a cross beam and two side beams, in the actual assembly process, the cross beam can be installed between the two longitudinal beams firstly, and then the two side beams are installed at the two ends of the cross beam respectively, so that the assembly difficulty of the split type gantry girder on the longitudinal beams is reduced by adjusting the angle and the distance of the cross beam during assembly, and the assembly efficiency and the assembly reliability of the split type gantry girder are improved. The crossbeam and two curb girders assemble in proper order and also can be convenient for rationally arrange the atress position of split type gantry girder to improve the bearing capacity of split type gantry girder. Simultaneously, the structure of crossbeam and two curb girders makes split type gantry girder wholly be the U-shaped for comparatively wide accommodation space has between two curb girders, thereby can be convenient for install other structures by between two curb girders when the gantry girder of installation, is showing the installation degree of difficulty that has reduced other structures on split type gantry girder. In addition, equipment such as engine often is difficult to directly load and unload from current ring type longmen roof beam when needing maintenance, and the split type longmen roof beam of this embodiment is the U-shaped for also can directly hoist and mount when equipment such as the engine of establishing on split type longmen roof beam need maintenance and rise, thereby also showing and improving the adjustment flexibility, be favorable to the quick maintenance of follow-up use, and improve maintenance work efficiency. Because the steering support can be provided with the steering oil cylinder or the steering pull rod, the steering support can enable the gantry beam to realize the torsion effect, and the gantry beam can reliably bear the torsion acting force. Two front suspension installed parts and two type frame supports can then effectively improve the space utilization of crossbeam and curb girder, are convenient for install other structures on crossbeam and curb girder through front suspension installed part and type frame support to can with the reasonable distribution of the bearing position of split type gantry beam on crossbeam and curb girder, thereby can effectively improve the bearing capacity of split type portal frame, also can reduce the assembly degree of difficulty of other equipment on split type portal frame.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

Fig. 1 is a schematic structural diagram of a split gantry beam provided in the embodiment of the present invention;

fig. 2 is an exploded structural schematic view of a split gantry beam provided in the embodiment of the present invention.

Reference numerals

1. A cross beam; 11. a second side plate; 12. a top plate; 13. a base plate; 2. a side beam; 21. a first side plate; 22. a first reinforcing plate; 23. a first connecting plate; 24. inserting and connecting the cut; 3. a steering support; 4. a front suspension mount; 41. a connecting portion; 42. an installation part; 5. a fixture support; 6. reinforcing the vertical plate; 7. and (5) reinforcing the structure.

Detailed Description

In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

It will be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience and simplicity of description only and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the utility model. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The specific structure of the split gantry beam according to the embodiment of the present invention will be described with reference to fig. 1 and 2.

As shown in fig. 1 and 2, fig. 1 discloses a split gantry beam comprising a cross beam 1, two side beams 2, a steering bracket 3, two front suspension mounts 4 and two jig brackets 5. The side beams 2 extend along the vertical direction, and one ends of the two side beams 2 are respectively connected with two ends of the cross beam 1. The steering support 3 is arranged on the cross beam 1. Two front suspension mounts 4 are provided at one ends of the two side members 2, respectively, which are away from the cross member 1. Two fixture supports 5 are arranged at the bottom of the beam 1 at intervals.

It can be understood that, because split type gantry girder is mainly formed by connecting crossbeam 1 and two curb girders 2, in actual assembling process, can install crossbeam 1 between two longerons earlier, install two curb girders 2 respectively on the both ends of crossbeam 1 again to be convenient for through the angle and the distance of adjustment crossbeam 1 in order to reduce the assembly degree of difficulty of split type gantry girder on the longeron when the assembly, improve the assembly efficiency and the assembly reliability of split type gantry girder. The crossbeam 1 and two curb girders 2 assemble in proper order and also can be convenient for rationally arrange the atress position of split type gantry girder to improve the bearing capacity of split type gantry girder. Simultaneously, the structure of crossbeam 1 and two curb girders 2 makes split type gantry girder wholly be the U-shaped for have comparatively wide accommodation space between two curb girders 2, thereby can be convenient for install other structures by between two curb girders 2 when the installation gantry girder, show to have reduced the installation degree of difficulty of other structures on split type gantry girder. In addition, equipment such as engine often is difficult to directly load and unload from current ring type longmen roof beam when needing maintenance, and the split type longmen roof beam of this embodiment is the U-shaped for also can directly hoist and mount when equipment such as the engine of establishing on split type longmen roof beam need maintenance and rise, thereby also showing and improving the adjustment flexibility, be favorable to the quick maintenance of follow-up use, and improve maintenance work efficiency. Because the steering oil cylinder or the steering pull rod can be arranged on the steering support 3, the steering support 3 can enable the gantry beam to realize the torsion effect, and the gantry beam can reliably bear the torsion acting force. Two front suspension installed parts 4 and two type frame supports 5 then can effectively improve the space utilization of crossbeam 1 and curb girder 2, be convenient for install other structures on crossbeam 1 and curb girder 2 through front suspension installed part 4 and type frame support 5 to can be with the reasonable distribution of the position of bearing of split type gantry girder on crossbeam 1 and curb girder 2, thereby can effectively improve the bearing capacity of split type portal frame, also can reduce the assembly degree of difficulty of other equipment on split type portal frame.

In some embodiments, as shown in fig. 1 and 2, the split gantry beam further includes two reinforcing vertical plates 6, the two reinforcing vertical plates 6 are respectively disposed at two ends of the cross beam 1, and the ends of the two side beams 2 are respectively connected with the reinforcing vertical plates 6.

It can be understood that the reinforcing vertical plate 6 can reduce the connection difficulty of the side beam 2 at the end part of the cross beam 1, thereby reducing the processing difficulty of the split gantry beam and improving the processing efficiency thereof, and meanwhile, the reinforcing vertical plate 6 can also effectively improve the connection reliability of the cross beam 1 and the side beam 2 and improve the connection strength of the cross beam 1 and the side beam 2. In addition, when the cross beam 1 and the two side beams 2 are installed on the longitudinal beam, the reinforced vertical plate 6 can also be matched on the longitudinal beam to play a role in transitive connection of the cross beam 1 and the side beams 2 on the longitudinal beam.

In some embodiments, as shown in fig. 1 and 2, the side members 2 are U-shaped in cross section, and the openings of the two side members 2 are arranged to be open to each other.

It can be understood that the above-mentioned structural arrangement can reduce the molding material consumption of the side beam 2, and can ensure the installation strength of the side beam 2 on the longitudinal beam by abutting the opening of the side beam 2 on the longitudinal beam, thereby achieving the effects of ensuring quality and reducing cost.

In some embodiments, as shown in fig. 1 and 2, the side member 2 includes two first side plates 21, a first reinforcing plate 22, and a first connecting plate 23, which are disposed at intervals. The first reinforcing plate 22 is provided between the two first side plates 21 and connected to the two first side plates 21. The first connecting plate 23 is provided at one side of the two first side plates 21 and connected to the two first side plates 21.

It can be understood that, two first curb plates 21 and first connecting plate 23 can form the curb girder 2 that the cross-section is the U-shaped better, and first reinforcing plate 22 can further strengthen the joint strength of first curb plate 21 and first connecting plate 23 again simultaneously, and then guarantees the bulk strength and the joint strength of curb girder 2, guarantees its safety in utilization and reliability.

In some embodiments, as shown in fig. 1 and 2, the beam 1 comprises two second side plates 11, a top plate 12 and a bottom plate 13, which are arranged at intervals. A top plate 12 is provided on top of the two second side plates 11. The bottom plate 13 is provided at the bottom of the two second side plates 11.

It can be understood that, with the above-described structural arrangement, the cross member 1 can be formed into a box structure, so that the strength of the cross member 1 can be significantly improved, which is advantageous for ensuring that the cross member 1 reliably supports the front suspension mounts 4 and the bed brackets 5, and thus supports other structures.

In some embodiments, as shown in fig. 1 and 2, two of the jig supports 5 are provided on the base plate 13, and the turning support 3 is provided on one of the second side plates 11.

It can be understood that through the above structure setting, can realize the area everywhere of type frame support 5 and the 3 make full use of crossbeams of steering support to improve the integrated nature of split type gantry girder, reduce its volume, improve the application scope of split type gantry girder.

In some embodiments, as shown in fig. 1 and 2, the front suspension mount 4 includes a connecting portion 41 and a mounting portion 42. The connecting portion 41 is connected to a side surface of the side member 2. The mounting portion 42 is connected to the connecting portion 41 and spaced apart from the end of the side member 2.

It can be understood that, through the above structure arrangement, the end part interval arrangement of the connecting part 41 and the side beam 2 can be realized, so that other structures or devices can be inserted into the gap between the mounting part 42 and the side beam 2, thereby improving the mounting firmness of other structures on the gantry beam and facilitating the improvement of the bearing reliability of the gantry beam.

Specifically, in the present embodiment, the connecting portion 41 includes L-shaped plates, vertical sections of which are connected to the side walls of the side members 2, and the mounting portion 42 is connected between the horizontal sections of the L-shaped plates and between the horizontal sections and the ends of the side members 2.

In some embodiments, as shown in fig. 1 and 2, the side of one side beam 2 facing the other side beam 2 is provided with an insertion cut 24, and the insertion cut 24 is used for inserting a longitudinal beam.

It can be understood that, through with longeron grafting connection on the grafting incision 24 of curb girder 2, can make the grafting incision 24 of curb girder 2 go up the part embedding longeron inside to the realization is to the supporting effect of longeron, and can realize the reinforced structure that longeron and longeron supported each other, thereby further improves the installation fastness of split type longeron, improves the bearing capacity and the antitorque ability of split type longeron.

In some embodiments, as shown in fig. 1 and 2, the split gantry beam further includes a reinforcing structure 7, the reinforcing structure 7 is disposed on the cross beam 1 and the two side beams 2, and the reinforcing structure 7 is disposed at a distance from the connection between the cross beam 1 and the side beams 2.

It can be understood that the reinforcing structure 7 can play a reliable reinforcing effect to the junction of the cross beam 1, the side beam 2 and other structures, so as to improve the weld stress state and stress concentration problem at the places such as the stress larger place or the structure mutation place of the split type gantry beam, thereby obviously improving the structural strength, and improving the use safety and the service life of the split type gantry beam.

In some specific embodiments, the cross beam 1, the side beam 2, the front suspension mounting part 4 and the jig support 5 are all welded by using full steel plates, so that the strength of the split gantry beam can be ensured, and the manufacturing cost can be reduced.

The utility model also discloses a frame assembly which comprises the longitudinal beam and the split type gantry beam. The split gantry beam is arranged on the longitudinal beam.

According to the frame assembly provided by the embodiment of the utility model, due to the split type gantry beam, the assembly difficulty of the frame assembly can be reduced, the assembly efficiency of the frame assembly is improved, and the work efficiency of maintenance is improved.

In the description herein, references to the description of "some embodiments," "other embodiments," or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.

Claims

1. A split type gantry beam, comprising:

a cross beam (1);

the side beams (2) extend in the vertical direction, and one ends of the two side beams (2) are respectively connected with two ends of the cross beam (1);

the steering support (3) is arranged on the cross beam (1);

the two front suspension mounting pieces (4) are respectively arranged at one ends of the two side beams (2) departing from the cross beam (1);

the two fixture supports (5) are arranged at the bottom of the cross beam (1) at intervals, and the fixture supports (5) are arranged at the bottom of the cross beam.

2. The split gantry beam of claim 1, further comprising two reinforcing vertical plates (6), wherein the two reinforcing vertical plates (6) are respectively arranged at two ends of the cross beam (1), and the end parts of the two side beams (2) are respectively connected with the reinforcing vertical plates (6).

3. The split gantry beam according to claim 1, wherein the side beams (2) are U-shaped in cross section, and the openings of the two side beams (2) are arranged to be open opposite to each other.

4. The split gantry beam of claim 3, wherein said side beam (2) comprises:

two first side plates (21) arranged at intervals;

the first reinforcing plate (22) is arranged between the two first side plates (21) and connected with the two first side plates (21);

the first connecting plate (23) is arranged on one side of the two first side plates (21) and connected with the two first side plates (21).

5. The split gantry beam of claim 1, characterized in that said cross beam (1) comprises:

two second side plates (11) arranged at intervals;

the top plate (12) is arranged at the tops of the two second side plates (11);

the bottom plate (13) is arranged at the bottom of the two second side plates (11).

6. Split gantry beam according to claim 5, characterized in that two said profile supports (5) are provided on said bottom plate (13) and said steering support (3) is provided on one said second side plate (11).

7. The split gantry beam of claim 1, wherein said front suspension mount (4) comprises:

a connecting portion (41), the connecting portion (41) being connected to a side surface of the side member (2);

and the mounting part (42) is connected with the connecting part (41) and is arranged at an interval with the end part of the side beam (2).

8. The split gantry beam of claim 1, characterized in that the side of one side beam (2) facing the other side beam (2) is provided with an insertion cut (24), and the insertion cut (24) is used for inserting a longitudinal beam.

9. The split gantry beam of claim 1, further comprising a reinforcing structure (7), wherein the reinforcing structure (7) is arranged on the cross beam (1) and the two side beams (2), and the reinforcing structure (7) is arranged at a distance from the connection between the cross beam (1) and the side beams (2).

10. A frame assembly, comprising:

a stringer;

the split gantry beam of any one of claims 1-9, disposed on the stringer.