CN201525412U - Engineering mechanical driving bridge supporting frame - Google Patents
Engineering mechanical driving bridge supporting frame Download PDFInfo
- Publication number
- CN201525412U CN201525412U CN2009200494472U CN200920049447U CN201525412U CN 201525412 U CN201525412 U CN 201525412U CN 2009200494472 U CN2009200494472 U CN 2009200494472U CN 200920049447 U CN200920049447 U CN 200920049447U CN 201525412 U CN201525412 U CN 201525412U
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- China
- Prior art keywords
- plate
- shaped plate
- side plate
- drive axle
- long side
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- Expired - Fee Related
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Abstract
The utility model relates to an engineering mechanical driving bridge supporting frame, which is provided with a U-shaped plate. Heights of two sides of the U-shaped plate are not equal to each other, two sides of an upper end plate of the U-shaped plate are both provided with connecting holes form mounting a vehicle frame, a long side plate of the U-shaped plate is provided with a rear supporting hole for mounting the rear side of a driving bridge, mounting holes are arranged on the periphery of the rear supporting hole on the long side plate, a short side plate of the U-shaped plate is provided with a semi-slot hole for mounting a lower opening of the front side of the driving bridge, mounting holes are arranged on the outer periphery of the semi-slot hole on the short side plate, the rear supporting hole and the semi-slot hole on the U-shaped plate share the same axial line, a slot bottom of the U-shaped plate is fixed with a reinforcing base and a swinging limit block located on the outer side of the reinforcing base, two ends of the long side plate and two ends of the short side plate of the U-shaped plate are respectively fixed with elongated plates, and two seat plates are respectively fixed on the upper end plate and the elongated plates of the U-shaped plate. The engineering mechanical driving bridge supporting frame is reasonable in structure, strong in bearing capacity, high in reliability, fine in manufacturability, low in cost and low in connection requirements to the vehicle frame, reduces influence of welding deformation to installation of the driving bridge, and increases assembly quality.
Description
Technical field
The utility model relates to a kind of construction machinery and equipment drive axle bearing support, belongs to construction machinery and equipment and drives the sedan-chair technical field.
Background technology
Construction machinery and equipment such as wheel loader, general front driving axle and vehicle frame are fixed, can not swing, rear driving axle connects to ground, can do the most nearly swinging up and down more than 10 ° around the center, the left and right sides of complete machine, thereby make the rear driving axle tire to fluctuate, cooperate, complete machine can be travelled on the ground of injustice and keep four-wheel to land simultaneously with tire with the fixing front driving axle of vehicle frame with condition of road surface.The supporting connection structure of construction machinery and equipment rear driving axle has the structure integrally welded with vehicle frame at present; The structure of independently separating before and after the supporting of pair rear driving axle etc. is arranged, all there is the problem of the installation place distortion of welding rear driving axle in various degree in these two kinds of structures, not only the machine up to vehicle frame requires height, and the right alignment that the structure of independently separating before and after the supporting is installed drive axle is relatively poor; The load-carrying capacity of supporting structure is lower, has the more high deficiency of fault rate.
Summary of the invention
It is a kind of rational in infrastructure that the purpose of this utility model provides, and load-carrying capacity is strong, and whole easy to maintenance, economic construction machinery and equipment drive axle bearing support.
The utility model is that the technical scheme that achieves the above object is: a kind of construction machinery and equipment drive axle bearing support, it is characterized in that: have the not contour U-shaped plate in both sides, the upper head plate both sides of U-shaped plate all have the connecting bore that vehicle frame is installed, the long side plate of U-shaped plate has the back support holes that the drive axle rear side is installed, and the periphery that long side plate is positioned at the back support holes is provided with mounting hole, the short side plate of U-shaped plate has half slotted eye of the under shed that the drive axle front side is installed, the periphery that short side plate is positioned at half slotted eye also is provided with mounting hole, and back support holes on the U-shaped plate and half slotted eye are same axis, and the bottom land of U-shaped plate is fixed with reinforced seat and is positioned at the swing limiting stopper in the outside of reinforced seat; The long side plate of described U-shaped plate and the two ends of short side plate are fixed with extension plate respectively, and two seat boards are separately fixed on U-shaped plate upper head plate and the extension plate.
Drive axle bearing support of the present utility model adopts a U-shaped plate, the upper head plate of U-shaped plate is provided with connecting bore, by fastener the drive axle bearing support is installed on the vehicle frame, and be respectively equipped with on the short side plate of U-shaped plate and the long side plate half slotted eye that side before and after the drive axle is installed and after support holes, can be packed in the rear portion of the drive axle back support holes of U-shaped plate, front portion half slotted eye of packing into, and be connected with the drive axle bearing support by fastener, because back support holes and half slotted eye on the U-shaped plate are same axis, drive axle can swing up and down around the mounting center line on the drive axle bearing support, has solved the problem of the right alignment difference of drive axle installation.Drive axle bearing support of the present utility model adopts single-piece U-shaped plate structure, and the long side plate of U-shaped plate is connected with seat board by extension plate with the short side plate two ends, increased the Joint strenght of drive axle bearing support and vehicle frame, drive axle connects to ground by the drive axle bearing support, rational in infrastructure, so have stronger load-carrying capacity.The utility model is owing to adopt fastener to install, and makes that the maintenance of complete machine is convenient, economical.The utility model adopts the U-shaped plate structure, because the upper head plate and the mounting hole on the biside plate of U-shaped plate all can adopt machine up, good manufacturability, tooling cost are low, connection request to vehicle frame is lower, joint face on the vehicle frame can not carry out machine up, reduce welding deformation to the drive axle installation influence, improved assembly quality.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the side-looking structural representation of Fig. 1.
Fig. 3 is that looking up of Fig. 1 shown structural representation.
Fig. 4 is a perspective view of the present utility model.
Fig. 5 is that the A of Fig. 4 is to structural representation.
Wherein: the 1-seat board, the 2-extension plate, 3-U shape plate, 4-half slotted eye, support holes behind the 5-, the 6-fastener, the 7-vehicle frame, 8-swings limiting stopper, 9-reinforced seat, 10-drive axle.
The specific embodiment
See shown in Fig. 1～5, construction machinery and equipment drive axle bearing support of the present utility model, has the not contour U-shaped plate 3 in both sides, extended to the centre gradually by two ends in the both sides of this U-shaped plate 3, the upper head plate both sides of U-shaped plate 3 all have the connecting bore that vehicle frame 7 is installed, and by fastener 6 the drive axle bearing support are installed on the vehicle frame 7.See shown in Fig. 1～5, the long side plate and the short side plate two ends of the utility model U-shaped plate 3 are fixed with extension plate 2 respectively, this extension plate 2 is same plane with the upper head plate of U-shaped plate 3, and two seat boards 1 are separately fixed on U-shaped plate 3 upper head plates and the extension plate 2, the utility model can be welded on the two ends of U-shaped plate by extension plate 2, seat board 1 is welded on U-shaped plate and the extension plate 2 again, make drive axle bearing support and vehicle frame 7 be plane contact, and when satisfying drive axle 10 front and back requirements of installation space, increase the fore-and-aft cearance with vehicle frame 7 each fastener of bonded assembly, strengthened the Joint strenght of drive axle bearing support and vehicle frame 7.
See shown in Fig. 1～5, U-shaped plate 3 long side plates of the present utility model have the back support holes 5 that the drive axle rear side is installed, and the periphery that long side plate is positioned at back support holes 5 is provided with mounting hole, U-shaped plate 3 short side plates have half slotted eye 4 of the under shed that the drive axle front side is installed, the periphery that short side plate is positioned at half slotted eye 4 also is provided with mounting hole, back support holes 5 on the U-shaped plate 3 and half slotted eye 4 are same axis, the rear portion of drive axle 10 is installed in the back support holes 5 of long side plate of U-shaped plate 3, pack in half slotted eye 4 of short side plate of U-shaped plate 3 in the front portion, be installed on the drive axle bearing support by the both sides, front and back of fastener 6, drive axle 10 can be swung up and down around back mounting hole axis drive axle 10.The utility model is the mechanical strength that further improves U-shaped plate 3 and drive axle 10 junctions, and back support holes 5 lateral surfaces of U-shaped plate 3 long side plates also have the flange reinforcing pad, and half slotted eye, 4 lateral surfaces of U-shaped plate 3 short side plates also have opening flange reinforcing pad.See shown in Figure 5ly, the bottom land of the utility model U-shaped plate 3 is fixed with two reinforced seats 9, and bottom land is positioned at the outside of two reinforced seats 9 and is fixed with swing limiting stopper 8, and the amount of swinging up and down by 8 pairs of drive axles of swing limiting stopper limits, and guarantees the reliability of work.
Claims (3)
1. construction machinery and equipment drive axle bearing support, it is characterized in that: have the not contour U-shaped plate (3) in both sides, the upper head plate both sides of U-shaped plate (3) all have the connecting bore that vehicle frame is installed, the long side plate of U-shaped plate (3) has the back support holes (5) that the drive axle rear side is installed, and the periphery that long side plate is positioned at back support holes (5) is provided with mounting hole, the short side plate of U-shaped plate (3) has half slotted eye (4) of the under shed that the drive axle front side is installed, the periphery that short side plate is positioned at half slotted eye (4) also is provided with mounting hole, and back support holes (5) and half slotted eye (4) on the U-shaped plate (3) are same axis, and the bottom land of U-shaped plate (3) is fixed with two reinforced seats (9) and is positioned at the swing limiting stopper (8) in the outside of two reinforced seats (9); The long side plate of described U-shaped plate (3) and the two ends of short side plate are fixed with extension plate (2) respectively, and two seat boards (1) are separately fixed on U-shaped plate (3) upper head plate and the extension plate (2).
2. construction machinery and equipment drive axle bearing support according to claim 1 is characterized in that: described extension plate (2) is same plane with the upper head plate of U-shaped plate (3).
3. construction machinery and equipment drive axle bearing support according to claim 1, it is characterized in that: back support holes (5) lateral surface of the long side plate of described U-shaped plate (3) also is fixed with the flange reinforcing pad, and half slotted eye (4) lateral surface of U-shaped plate (3) short side plate also is fixed with opening flange reinforcing pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200494472U CN201525412U (en) | 2009-11-06 | 2009-11-06 | Engineering mechanical driving bridge supporting frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200494472U CN201525412U (en) | 2009-11-06 | 2009-11-06 | Engineering mechanical driving bridge supporting frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201525412U true CN201525412U (en) | 2010-07-14 |
Family
ID=42516705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200494472U Expired - Fee Related CN201525412U (en) | 2009-11-06 | 2009-11-06 | Engineering mechanical driving bridge supporting frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201525412U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014043936A1 (en) * | 2012-09-20 | 2014-03-27 | 中联重科股份有限公司 | Vehicle frame, multi-axle vehicle chassis and engineering machinery |
| CN105484305A (en) * | 2015-12-11 | 2016-04-13 | 广西柳工机械股份有限公司 | Rear axle balancing tank of land leveller |
| CN106192684A (en) * | 2015-04-30 | 2016-12-07 | 国机重工集团常林有限公司 | Road roller vehicle frame hinging structure |
-
2009
- 2009-11-06 CN CN2009200494472U patent/CN201525412U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014043936A1 (en) * | 2012-09-20 | 2014-03-27 | 中联重科股份有限公司 | Vehicle frame, multi-axle vehicle chassis and engineering machinery |
| CN106192684A (en) * | 2015-04-30 | 2016-12-07 | 国机重工集团常林有限公司 | Road roller vehicle frame hinging structure |
| CN105484305A (en) * | 2015-12-11 | 2016-04-13 | 广西柳工机械股份有限公司 | Rear axle balancing tank of land leveller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100714 Termination date: 20141106 |
|
| EXPY | Termination of patent right or utility model |