CN212001359U - Upper frame - Google Patents
Upper frame Download PDFInfo
- Publication number
- CN212001359U CN212001359U CN202020448564.2U CN202020448564U CN212001359U CN 212001359 U CN212001359 U CN 212001359U CN 202020448564 U CN202020448564 U CN 202020448564U CN 212001359 U CN212001359 U CN 212001359U
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- crossbeams
- welds
- connecting seat
- upper frame
- roof beam
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Abstract
The utility model provides a go up frame, including connecting seat and roof beam body subassembly, roof beam body subassembly includes stiffening beam and two crossbeams, and the both ends of stiffening beam weld with two crossbeams respectively and even form H type connection structure, the connecting seat includes that the bedplate of connecting platform downside is located to connecting platform and two symmetries, and the rear end of two bedplates welds with two crossbeams respectively and even, is connected with the back bedplate between the front end of two bedplates, connecting platform's rear end welds even on the stiffening beam just connecting platform welds with two crossbeams simultaneously and even. The utility model discloses a welding roof beam body on the connecting seat, it welds both to have processed the connecting plate earlier and even, installs parts such as diesel engine through the roof beam body, reduces the load of connecting seat, because the roof beam body shares partial load, can reduce the volume of connecting seat, and the connecting seat is convenient processing more to adopt the roof beam body structure, structural strength is high, stability is good, can prevent welding deformation.
Description
Technical Field
The utility model relates to an engineering machine tool technical field, concretely relates to go up frame.
Background
The upper frame is used as an important structural component of the wheel excavator, namely, the upper frame is connected with a working device and a rotation of a chassis assembly and is also a platform foundation of a whole vehicle covering part, and an engine is also arranged on the upper frame, so that the upper frame is important. The main body connecting seat of the upper frame mainly bears the connection of a working device and the installation of a chassis rotary gear ring and a driving motor, so the structure of the upper frame is particularly important. However, the existing main body connecting seat usually adopts a large-plate structure, so that the processing amount is large, the clamping and processing are difficult, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above weak point, provide a frame of getting on bus that structural strength is high, the processing of being convenient for.
The utility model provides a scheme that technical problem adopted is: the utility model provides a go up frame, includes connecting seat and roof beam body subassembly, the roof beam body subassembly includes stiffening beam and two crossbeams, and the both ends of stiffening beam weld with two crossbeams respectively and form H type connection structure, the connecting seat includes that connection platform and two symmetries locate the bedplate of connection platform downside, and the rear end of two bedplates welds with two crossbeams respectively and even, is connected with the back bedplate between the front end of two bedplates, connection platform's rear end welds on the stiffening beam just connection platform welds with two crossbeams simultaneously and even.
Further, in order to load the diesel engine and ensure the structural strength; two diesel engine mounting panels are symmetrically arranged on the two cross beams, the diesel engine mounting panels are welded on the lower side faces of the cross beams, and triangular reinforcing plates are further arranged between the diesel engine mounting panels and the cross beams.
Furthermore, in order to load the slewing bearing, components such as a slewing motor and the like are installed; and a slewing bearing connecting plate is arranged on the connecting platform.
Furthermore, in order to improve the structural strength of the seat plate and ensure the structural stability of the additionally-installed components, the movable arm oil cylinder and other components are additionally installed on the upper frame; the seat board is provided with a reinforcing rib plate, and the front end of the seat board is provided with a round hole.
Furthermore, in order to install the components such as the boom cylinder on the upper frame; the rear seat plate is symmetrically provided with two side plates, and the two side plates are provided with mounting holes.
Furthermore, in order to ensure the strength and stability of the integral structure of the upper frame and ensure the connection strength of the additionally-installed parts; go up the frame and still include left beam, right beam, front-axle beam and weight box, the both ends of front-axle beam are connected with the front end of left beam and right beam respectively, and the rear end of left beam and right beam all is connected with the weight box, the rear end of two crossbeams all is connected to the weight box, is equipped with many tie-beams between two crossbeams and left beam and the right beam respectively, connection platform's front end and front-axle beam are welded and are even.
Compare prior art, the utility model has the advantages of it is following: the utility model discloses a weld the roof beam body on the connecting seat, it welds both to connect to process the connecting seat earlier, install parts such as diesel engine through the roof beam body, reduce the load of connecting seat, because the roof beam body shares the part load, the volume of reducible connecting seat, the connecting seat is convenient processing more, and adopt the roof beam body structure, structural strength is high, good stability, can prevent welding deformation, the life of frame in the reinforcing greatly, when avoiding traditionally going up the frame and adopting big board installation component, can cause welding deformation, still there can be structural strength low simultaneously, poor stability, the inconvenient scheduling problem of processing.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings:
FIG. 1 is a schematic view of a connecting seat and beam assembly;
FIG. 2 is a structural bottom view of the connecting seat and beam assembly;
fig. 3 is a schematic structural diagram of the present invention.
In the figure: 1-a stiffening beam; 2-a cross beam; 3-a connection platform; 4-a seat board; 401-round hole; 5-a rear seat board; 6-diesel engine mounting plate; 7-triangular reinforcing plates; 8-a slewing bearing connection plate; 9-reinforcing plate; 10-side plate; 1001-mounting holes; 11-left beam; 12-right beam; 13-front beam; 14-weight box.
Detailed Description
The invention is described in detail below with reference to the drawings and specific examples:
the specific embodiment is as follows: as shown in fig. 1-3, this embodiment provides an upper frame, including connecting seat and roof beam body subassembly, the roof beam body subassembly includes stiffening beam 1 and two crossbeams 2, and the both ends of stiffening beam 1 are welded respectively with two crossbeams 2 and are formed H type connection structure, the connecting seat includes connecting platform 3 and two bedplate 4 that the symmetry was located connecting platform 3 downside, and the rear end of two bedplate 4 welds with two crossbeams 2 respectively and links, is connected with back bedplate 5 between the front end of two bedplate 4, the rear end of connecting platform 3 welds on stiffening beam 1 and connecting platform 3 welds with two crossbeams 2 simultaneously and links.
In the present embodiment, in order to load the diesel engine, and ensure the structural strength; two diesel engine mounting panels 6 are symmetrically arranged on the two cross beams 2, the diesel engine mounting panels 6 are welded on the lower side surfaces of the cross beams 2, and triangular reinforcing plates 7 are arranged between the diesel engine mounting panels 6 and the cross beams 2.
In the present embodiment, a slewing motor and the like are mounted for mounting the slewing bearing; and a slewing bearing connecting plate 8 is arranged on the connecting platform 3.
In the present embodiment, in order to improve the structural strength of the seat plate 4 and ensure the structural stability of the additional components, the components such as the boom cylinder are additionally mounted on the upper frame; the seat board 4 is provided with a reinforcing rib plate 9, and the front end of the seat board 4 is provided with a round hole 401.
In the present embodiment, in order to attach a boom cylinder and the like to the upper frame; two side plates 10 are symmetrically arranged on the rear seat plate 5, and mounting holes 1001 are formed in the two side plates 10.
In the embodiment, in order to ensure the strength and stability of the integral structure of the upper frame and ensure the connection strength of the additional parts; go up the frame and still include left beam 11, right beam 12, front beam 13 and weight box 14, the both ends of front beam 13 are connected with the front end of left beam 11 and right beam 12 respectively, and the rear end of left beam 11 and right beam 12 all is connected with weight box 14, the rear end of two crossbeams 2 all is connected to weight box 14, is equipped with many tie-beams between two crossbeams 2 and left beam 11 and the right beam 12 respectively, the front end and the front beam 13 of connection platform 3 weld even.
The utility model discloses a weld the roof beam body on the connecting seat, it welds both to connect to process the connecting seat earlier, install parts such as diesel engine through the roof beam body, reduce the load of connecting seat, because the roof beam body shares the part load, the volume of reducible connecting seat, the connecting seat is convenient processing more, and adopt the roof beam body structure, structural strength is high, good stability, can prevent welding deformation, the life of frame in the reinforcing greatly, when avoiding traditionally going up the frame and adopting big board installation component, can cause welding deformation, still there can be structural strength low simultaneously, poor stability, the inconvenient scheduling problem of processing.
The above only is the embodiment of the present invention, and not therefore the scope of the patent protection of the utility model, all utilize the equivalent structure or equivalent flow transformation made by the contents of the specification and the drawings, or directly or indirectly use in other related technical fields, all including in the same way the scope of the patent protection of the present invention.
Claims (6)
1. The utility model provides a go up frame which characterized in that: including connecting seat and roof beam body subassembly, the roof beam body subassembly includes stiffening beam and two crossbeams, and the both ends of stiffening beam weld with two crossbeams respectively and form H type connection structure, the connecting seat includes that connecting platform and two symmetries locate the bedplate of connecting platform downside, and the rear end of two bedplates welds with two crossbeams respectively and even, is connected with the back bedplate between the front end of two bedplates, connecting platform's rear end welds on the stiffening beam just connecting platform welds with two crossbeams simultaneously and even.
2. The upper frame according to claim 1, wherein: two diesel engine mounting panels are symmetrically arranged on the two cross beams, the diesel engine mounting panels are welded on the lower side faces of the cross beams, and triangular reinforcing plates are further arranged between the diesel engine mounting panels and the cross beams.
3. The upper frame according to claim 1, wherein: and a slewing bearing connecting plate is arranged on the connecting platform.
4. The upper frame according to claim 1, wherein: the seat board is provided with a reinforcing rib plate, and the front end of the seat board is provided with a round hole.
5. The upper frame according to claim 1, wherein: the rear seat plate is symmetrically provided with two side plates, and the two side plates are provided with mounting holes.
6. The upper frame according to claim 1, wherein: go up the frame and still include left beam, right beam, front-axle beam and weight box, the both ends of front-axle beam are connected with the front end of left beam and right beam respectively, and the rear end of left beam and right beam all is connected with the weight box, the rear end of two crossbeams all is connected to the weight box, is equipped with many tie-beams between two crossbeams and left beam and the right beam respectively, connection platform's front end and front-axle beam are welded and are even.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020448564.2U CN212001359U (en) | 2020-03-31 | 2020-03-31 | Upper frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020448564.2U CN212001359U (en) | 2020-03-31 | 2020-03-31 | Upper frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212001359U true CN212001359U (en) | 2020-11-24 |
Family
ID=73422743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020448564.2U Active CN212001359U (en) | 2020-03-31 | 2020-03-31 | Upper frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212001359U (en) |
-
2020
- 2020-03-31 CN CN202020448564.2U patent/CN212001359U/en active Active
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| GR01 | Patent grant | ||
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