CN205000384U - Frame behind strenghthened type loader - Google Patents
Frame behind strenghthened type loader Download PDFInfo
- Publication number
- CN205000384U CN205000384U CN201520471145.XU CN201520471145U CN205000384U CN 205000384 U CN205000384 U CN 205000384U CN 201520471145 U CN201520471145 U CN 201520471145U CN 205000384 U CN205000384 U CN 205000384U
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- plate
- beam slab
- slab group
- fixed
- loader
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Abstract
The utility model discloses a frame behind strenghthened type loader, including a left beam slab group and rather than the right beam slab group that corresponds, articulated slab and articulated slab, the vice support body of middle -end bottom fixedly connected with, tail end fixedly connected with tailboard are down gone up to left and right beam slab group front end fixedly connected with respectively, left and right beam slab group front end inboard respectively install and turn to ear seat, anterior inboard each fixed mounting and have gearbox installing support, top fixed mounting to have that driver's cabin support, middle -end inboard bottom are fixed with engine rear support, the tail end inboard respectively is fixed with engine rear support and radiator mounting panel. The utility model discloses guaranteeing rationally to optimize structural style under the little prerequisite of installation space and cost change, make more component box or the half chests type structures of back each plate of frame structure, improve the bending resistance of back frame to turn round the ability, make structure natural frequency keep away from the pumping frequency to alleviate structural vibration, reduce other noise of driver's ear and the outer radiated noise of car.
Description
Technical field
The utility model relates to a kind of engineering machinery vehicle frame, belongs to engineering machinery field, specifically a kind of reinforced Rear frame of loader.
Background technology
Rear frame is the crucial load-supporting part of loader, support motor, power train, drive axle, the important device such as counterweight, the synergy of simultaneously bearing tension and compression and bending is needed in the loader course of work, stressed comparatively complicated, simultaneously at motor, under fan and road surface equal excitation load effect, cause rear cycle frame structure to vibrate to strengthen, thus cause cab structure to vibrate aggravation, and then affect the noise level of complete machine, how effectively to alleviate vibration, reduce noise, become a current difficult problem urgently to be resolved hurrily, inevitable inferior position is all there is in single plate structure common at present and monolithic box-structure in performance and economy.
Summary of the invention
For above-mentioned prior art Problems existing, the utility model provides a kind of reinforced Rear frame of loader, can significantly improve the rigidity of structure and alleviate complete machine oscillation.
To achieve these goals, the technical solution adopted in the utility model is: a kind of reinforced Rear frame of loader, comprise a left beam slab group and the right beam slab group corresponding with it, the top of described left beam slab group and right beam slab group front end and bottom are fixedly connected with articulated slab and lower articulated slab respectively, middle-end inside bottom is fixedly connected with secondary support body, tail end is fixedly connected with tailgate, and described left beam slab group, right beam slab group form the overall box-structure of Rear frame by upper articulated slab, lower articulated slab, secondary support body and tailgate; Described left beam slab group and right beam slab group leading inside are provided with and turn to ear seat, front inner is installed with gearbox mounting bracket, front end and middle-end top is installed with cab legs, middle-end inside bottom is fixed with inside engine front support, tail end and is fixed with engine rear support and radiator installing plate.
Further, described left beam slab group comprises a left plate, and left plate one surface rear end is fixed with left folding bent plate, and described left plate and left folding bent plate top are fixed with upper sealing plate.
Further, described right beam slab group comprises a right plate, and right plate one surface rear end is fixed with right folding bent plate, and described right plate and right folding bent plate top are fixed with upper sealing plate.
Further, in described left beam slab group and right beam slab group, left plate and left folding bent plate junction and right plate rain right folding bent plate junction are all fixed with riser, riser and left plate and right plate junction, be all fixed with reinforcing rib in order to promote the strength and stiffness of left beam slab group and right beam slab group.
Further, described left beam slab group and right beam slab group rear outside are provided with suspension hook, for the special operation such as lifting by crane.
Further, described tailgate is installed with towing bracket, for drawing use.
The beneficial effects of the utility model are: ensureing under installing space and the little prerequisite of cost fluctuation, reasonably optimizing form of structure, the each plate of rear cycle frame structure is made more to form box or half box-structure, improve the bending-twisting ability of Rear frame, greatly improve rigidity and the intensity of structure, alleviate vibration, reduce driver's parotic noise and Exterior radiation noise.
Accompanying drawing explanation
Fig. 1 is Rear frame of loader structural representation of the present utility model;
Fig. 2 is Rear frame of loader of the present utility model right beam slab group structural representation;
Fig. 3 is Rear frame of loader of the present utility model left beam slab group structural representation.
In figure: 1, upper articulated slab; 2, ear seat is turned to; 3, cab legs; 4, gear-box bracket; 5, right beam slab group; 6, secondary support body; 7, engine front support 8, engine rear support; 9, radiator installing plate; 10, tailgate; 11, towing bracket; 12, suspension hook; 13, perpendicular version; 14, reinforcing rib; 15, left beam slab group; 16, upper cross plate; 17, lower articulated slab; 18, right plate; 19, right folding bent plate; 20, upper sealing plate; 21, left plate; 22, left folding bent plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of reinforced Rear frame of loader, comprise a left beam slab group 15 and the right beam slab group 5 corresponding with it, the top of described left beam slab group 15 and right beam slab group 5 front end and bottom are fixedly connected with articulated slab 1 and lower articulated slab 17 respectively, middle-end inside bottom is fixedly connected with two secondary support bodies 6, tail end is fixedly connected with a tailgate 10, and described left beam slab group 15, right beam slab group 5 form the overall box-structure of Rear frame by upper articulated slab 1, lower articulated slab 17, secondary support body 6, tailgate 10; Described left beam slab group 15 and right beam slab group 5 leading inside be respectively provided with one turn to ear seat 2, front inner be respectively installed with a gearbox mounting bracket 4, front end and middle-end top be installed with bottom four cab legs 3, inside middle portion be respectively fixed with an engine front support 7, tail inner side is respectively fixed with an engine rear support 8 and a radiator installing plate 9.
Further, as shown in Figure 3, described left beam slab group 15 comprises a left plate 21, and left plate 21 1 surface rear end is fixed with left folding bent plate 22, and described left plate 21 is fixed with upper sealing plate 20 with left folding bent plate 22 top.
Further, as shown in Figure 2, described right beam slab group 5 comprises a right plate 18, and right plate 18 1 surface rear end is fixed with right folding bent plate 19, and described right plate 18 is fixed with upper sealing plate 20 with right folding bent plate 19 top.
Further, in described left beam slab group 15 and right beam slab group 5, left plate 21 is all fixed with riser 13 with left folding bent plate 22 junction and right plate 18 with right folding bent plate 19 junction, riser 13 and left plate 21 and right plate 18 junction, be all fixed with a reinforcing rib 14 in order to promote the strength and stiffness of left beam slab group and right beam slab group.
Further, described left beam slab group 15 and right beam slab group 5 rear outside are respectively provided with a suspension hook 12, for the special operation such as lifting by crane.
Further, described tailgate 10 is installed with towing bracket 11, for drawing use.
In sum, the utility model is ensureing under installing space and the little prerequisite of cost fluctuation, reasonably optimizing form of structure, the each plate of rear cycle frame structure is made more to form box or half box-structure, improve the bending-twisting ability of Rear frame, make structural natural frequencies away from driving frequency, thus alleviate structural vibration, reduce driver's parotic noise and Exterior radiation noise.
As mentioned above, plan content given by reference to the accompanying drawings, can derive similar technical scheme.In every case be the content not departing from technical solutions of the utility model, any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (6)
1. a reinforced Rear frame of loader, it is characterized in that, comprise a left beam slab group (15) and the right beam slab group (5) corresponding with it, the top of described left beam slab group (15) and right beam slab group (5) front end and bottom are fixedly connected with articulated slab (1) and lower articulated slab (17) respectively, middle-end inside bottom is fixedly connected with secondary support body (6), tail end is fixedly connected with tailgate (10); Described left beam slab group (15) and right beam slab group (5) leading inside are provided with and turn to ear seat (2), front inner be installed with gearbox mounting bracket (4), front end and middle-end top be installed with bottom cab legs (3), inside middle portion be fixed with engine front support (7), tail inner side is fixed with engine rear support (8) and radiator installing plate (9).
2. the reinforced Rear frame of loader of one according to claim 1, it is characterized in that, described left beam slab group (15) comprises a left plate (21), left plate (21) one surface rear end is fixed with left folding bent plate (22), and described left plate (21) and left folding bent plate (22) top are fixed with upper sealing plate (20).
3. the reinforced Rear frame of loader of one according to claim 1, it is characterized in that, described right beam slab group 5 comprises a right plate (18), right plate (18) one surface rear end is fixed with right folding bent plate (19), and described right plate (18) and right folding bent plate (19) top are fixed with upper sealing plate (20).
4. the reinforced Rear frame of loader of the one according to Claims 2 or 3, it is characterized in that, in described left beam slab group (15) and right beam slab group (5), left plate (21) is all fixed with riser (13) with left folding bent plate (22) junction and right plate (18) with right folding bent plate (19) junction, riser (13) and left plate (21) and right plate (18) junction, be all fixed with a reinforcing rib (14).
5. the reinforced Rear frame of loader of one according to claim 1, is characterized in that, described left beam slab group (15) and right beam slab group (5) rear outside are respectively provided with a suspension hook (12).
6. the reinforced Rear frame of loader of one according to claim 1, is characterized in that, described tailgate (10) is installed with towing bracket (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520471145.XU CN205000384U (en) | 2015-07-03 | 2015-07-03 | Frame behind strenghthened type loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520471145.XU CN205000384U (en) | 2015-07-03 | 2015-07-03 | Frame behind strenghthened type loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205000384U true CN205000384U (en) | 2016-01-27 |
Family
ID=55157280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520471145.XU Expired - Fee Related CN205000384U (en) | 2015-07-03 | 2015-07-03 | Frame behind strenghthened type loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205000384U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106436808A (en) * | 2016-10-26 | 2017-02-22 | 广西柳工机械股份有限公司 | Rear frame of loader |
| CN113653122A (en) * | 2021-09-26 | 2021-11-16 | 徐工集团工程机械股份有限公司科技分公司 | Tail sinking type rear frame structure with water tank tail gas treatment and arranged on side of cab |
-
2015
- 2015-07-03 CN CN201520471145.XU patent/CN205000384U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106436808A (en) * | 2016-10-26 | 2017-02-22 | 广西柳工机械股份有限公司 | Rear frame of loader |
| CN106436808B (en) * | 2016-10-26 | 2019-07-30 | 广西柳工机械股份有限公司 | Rear frame of loader |
| CN113653122A (en) * | 2021-09-26 | 2021-11-16 | 徐工集团工程机械股份有限公司科技分公司 | Tail sinking type rear frame structure with water tank tail gas treatment and arranged on side of cab |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160127 Termination date: 20180703 |