CN102114797B - Dumper for unloading material on two sides by lifting middle of bottom plate of carriage - Google Patents
Dumper for unloading material on two sides by lifting middle of bottom plate of carriage Download PDFInfo
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- CN102114797B CN102114797B CN 201010513803 CN201010513803A CN102114797B CN 102114797 B CN102114797 B CN 102114797B CN 201010513803 CN201010513803 CN 201010513803 CN 201010513803 A CN201010513803 A CN 201010513803A CN 102114797 B CN102114797 B CN 102114797B
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- removable bottom
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Abstract
The invention provides a dumper for unloading a material on two sides by lifting the middle of a bottom plate of a carriage. The dumper comprises a bottom plate longitudinal beam, a left movable bottom plate, a right movable bottom plate, a left cover plate and a right cover plate which are positioned on left and right sides of the bottom plate longitudinal beam, and a lifting mechanism, wherein the lifting mechanism comprises an ejector rod which can freely stretch to lift, and is fixed on an auxiliary frame and positioned under the bottom plate longitudinal beam; the dumper is characterized in that: a transverse beam which is transversely arranged in the left and right direction is fixed on the auxiliary frame; the left side of the left movable bottom plate and the right side of the right movable bottom plate are hinged with left and right sides of the transverse beam respectively; the right side of the left cover plate is hinged with the bottom plate longitudinal beam; the lower surface of the left cover plate is lapped with the upper surface of the left movable bottom plate; the left side of the right cover plate is hinged with the bottom plate longitudinal beam; the lower surface of the right cover plate is lapped with the upper surface of the right movable bottom plate; the top end of the ejector rod of the lifting mechanism is fixedly connected with the lower side face of the bottom plate longitudinal beam; the dumper also comprises a loading and unloading mechanism comprising one or more groups of structures of supporting arms, left side arms and right side arms which are arranged in the longitudinal direction and are in profile distribution; the supporting arms are positioned under the bottom plate longitudinal beam and the upper ends of the supporting arms are fixed on the lower side face of the bottom plate longitudinal beam; and the left ends of the left side arms are hinged with the right side of the left movable bottom plate.
Description
Technical field
The invention belongs to the load carrying vehicle category, particularly a kind of dumping car of unloaded from two sides by hoisting middle of platform floor.
Background technology
Dumping car is as goods transport work, owing to higher being widely used of level of mechanization of its unloading.But the complex structure of the handing device of dumping car of the prior art, easy wearing and tearing and unloading required drive are larger, have caused improving manufacturing cost, use cost and the maintenance cost of dumping car.
Summary of the invention
For overcoming defects of the prior art, the invention provides a kind of simple in structure, durable, labour-saving dumping car.
Technical scheme:
A kind of dumping car of unloaded from two sides by hoisting middle of platform floor, comprise underframe longitudinal member, be positioned at left removable bottom and right removable bottom and left cover and the right cover plate of the underframe longitudinal member left and right sides, and lifting mechanism, described lifting mechanism comprises that retractable carries out the push rod of lifting campaign, described lifting mechanism be fixed on the subframe and be positioned at underframe longitudinal member under, it is characterized in that, be fixed with on the described subframe along the crossbeam of left and right sides horizontally set, the left side of described left removable bottom and the right side of described right removable bottom are hinged with the left and right sides of described crossbeam respectively, the right side of described left cover and the lower surface of described left cover hinged with described underframe longitudinal member and the upper surface of described left removable bottom overlap mutually, the left side of described right cover plate overlaps mutually with the lower surface of the hinged and described right cover plate of described underframe longitudinal member and the upper surface of described right removable bottom, captive joint with the downside of underframe longitudinal member in the push rod top of described lifting mechanism, described dumping car also comprises handing device, and described handing device comprises that one or more groups is longitudinally arranged and is
Support arm, left side arm and right arm structure that type distributes, described support arm be positioned at underframe longitudinal member under and the upper end of support arm be fixed on the downside of underframe longitudinal member, the left end of described left side arm and the right side of left removable bottom are hinged, the right-hand member of described right arm and the left side of right removable bottom are hinged, and lower end, the right-hand member of left side arm and the left end of right arm of the described support arm in every group are hinged and connected.
Described left cover and described right cover plate are the high strength steel plate material.
The quantity of described lifting mechanism is one, and is positioned near the center or center of underframe longitudinal member.
Described handing device is two covers or overlaps support arm, left side arm and right arm structure more, described every cover support arm, left side arm and right arm structure are described one group of support arm, left side arm and right arm structure, and described two overlap or overlap more the longitudinally symmetrical both sides that are positioned at described lifting mechanism of support arm, left side arm and right arm structure.
Described handing device is a pair of support arm, left side arm and right arm structure, described a pair of support arm, left side arm and right arm structure are adjacent two groups of support arms, left side arm and right arm structure, be fixed with left connecting panel between described two left side arms in two groups, be fixed with right connecting panel between described two right arm in two groups, the right-hand member of the lower end of described two support arms in two groups, two left side arms and the left end of two right arm are hinged by same bearing pin.
Described handing device is two covers or overlaps support arm, left side arm and right arm structure more, described every cover support arm, left side arm and right arm structure are described a pair of support arm, left side arm and right arm structure, and described two overlap or overlap more the longitudinally symmetrical both sides that are positioned at described lifting mechanism of support arm, left side arm and right arm structure.
Described crossbeam is a crossbeam or many crossbeams spaced apart longitudinally, and the left and right sides of each crossbeam is hinged with the left side of described left removable bottom and the right side of described right removable bottom respectively.
Described lifting mechanism is multi-stage oil cylinder.
Technique effect:
The invention provides a kind of dumping car of unloaded from two sides by hoisting middle of platform floor, the handing device of this dumping car is longitudinally arranged for one or more groups and is
The support arm that type distributes; left side arm and right arm structure; described support arm be positioned at underframe longitudinal member under and the upper end of support arm be fixed on the downside of underframe longitudinal member; the left end of described left side arm and the right side of left removable bottom are hinged; the right-hand member of described right arm and the left side of right removable bottom are hinged; the lower end of support arm described in every group; the right-hand member of left side arm and the left end of right arm are hinged and connected; this handing device simple in structure; durable; during unloading; lifting mechanism lifting underframe longitudinal member; underframe longitudinal member drives the support arm upward movement by the support arm upper end; the right-hand member of the left side arm that is hinged with the support arm lower end and the left end of right arm are driven upward movement simultaneously; open to the left and right to promote respectively a left side in the time of left and right sides side arm upward movement; right removable bottom rotates to the left and right and then forms the lateral tilting inclined-plane; because left; right removable bottom is by a left side; right arm is pushed open; this thrust along the pulling force that will be far longer than in the prior art pulling removable bottom perpendicular to the component on the removable bottom direction along perpendicular to the component on the removable bottom direction; can promote removable bottom (rotation) inclination and then unloading so apply a thrust that is far smaller than value of thrust of the prior art; therefore; technical method with respect to pulling removable bottom in the prior art; the present invention's technical scheme required for protection is more laborsaving, and then has reduced use cost.
Left and right cover plate is selected the high strength steel plate material, and its reason is that high tensile steel plate is wear-resistant, and is not yielding, can bear the certain pressure that is positioned near the goods of underframe longitudinal member during unloading.
When the load carrying ability of dumping car is little, a lifting mechanism is set to be got final product, for stressed evenly the preventing of car load stuck up or hind wing and the distortion of left and right removable bottom before the left and right removable bottom, preferably, lifting mechanism is arranged near the center or center of underframe longitudinal member.
Handing device is two covers or overlaps support arm, left side arm and right arm structure more, every cover support arm, left side arm and right arm structure are one group of support arm, left side arm and right arm structure, and two overlap or overlap more the longitudinally symmetrical both sides that are positioned at described lifting mechanism of support arm, left side arm and right arm structure.The dumping car of this structure is when unloading, underframe longitudinal member equates the drive that makes progress of the support arm in be arranged symmetrically with every group, and then the suffered thrust of the symmetrical stress point that has guaranteed left and right removable bottom equates, need less propelling thrust when therefore unloading same dead weight cargo, can also prevent the stress point of left and right removable bottom discontinuity equalization, be excessive or too small, and the left and right removable bottom that causes distortion.
Handing device is a pair of support arm, left side arm and right arm structure, described a pair of support arm, left side arm and right arm structure are adjacent two groups of support arms, left side arm and right arm structure, be fixed with left connecting panel between two left side arms in two groups, be fixed with right connecting panel between two right arm in two groups, the right-hand member of the lower end of two support arms in two groups, two left side arms and the left end of two right arm are hinged by same bearing pin.Two groups of adjacent structures are fixedly connected into a pair of support arm, left side arm and right arm structure, can increase the intensity of handing device, be applicable to the service life than dumping car or the prolongation handing device of load capacity.
Preferably, handing device is two covers or overlaps support arm, left side arm and right arm structure more, every nested structure comprises a pair of support arm, left side arm and right arm structure, and described two overlap or overlap more the longitudinally symmetrical both sides that are positioned at described lifting mechanism of support arm, left side arm and right arm structure.This structure has had the advantage of above-mentioned two kinds of handing devices concurrently: the dumping car of this structure is in when unloading, the removable bottom stress equalization, the labour-saving simultaneously, the every nested structure intensity in the handing device all is improved, and can unload heavier goods.
According to the length of dumping car, crossbeam can be a crossbeam or many crossbeams spaced apart longitudinally, and when many crossbeams were set, left and right removable bottom can longitudinally have a plurality of hinge-points with many crossbeams, is beneficial to unloading.
Description of drawings
The partial front elevation view of a kind of embodiment of Fig. 1 dumping car of the present invention;
Fig. 2 is the front view of unloading state among Fig. 1;
Fig. 3 is the lateral plan of Fig. 1;
Fig. 4 is the partial schematic diagram of Fig. 1.
Each label example is as follows among the figure:
The 1-compartment, 2-compartment left and right board, 3-crossbeam, the left removable bottom of 41-, the right removable bottom of 42-, 51-left cover, 52-right cover plate, 6-oil cylinder, 61-push rod, 7-underframe longitudinal member, 8-left side arm, 9-right arm, 10-support arm, 11-subframe.
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
Fig. 1 and Fig. 2 are the front view of a kind of embodiment of dumping car of the present invention, Fig. 3 is its lateral plan, as shown in the figure, dumping car of the present invention includes compartment 1, the left and right sides in compartment 1 is provided with compartment left and right board 2, the top of compartment left and right board 2 is hinged so that left and right board 2 can be opened laterally with compartment framework or the side plate of the side of being located thereon respectively, and then goods can 1 arranged on left and right sides draws off from the compartment by left and right board 2.Dumping car also includes left removable bottom 41, right removable bottom 42, left cover 51, right cover plate 52, underframe longitudinal member 7 and crossbeam 3; Wherein the crossbeam 3 of addition along about laterally be fixed on the subframe 11,3 crossbeams that present embodiment center member 3 arranges for the interval also can be according to the crossbeam of the longitudinal length selection suitable quantity of dumping car, such as 1,2,4,5 etc.; Wherein, underframe longitudinal member 7 is along vertical setting of vehicle, and left removable bottom 41 and right removable bottom 42 are symmetrically located at the left and right sides of underframe longitudinal member 7, and left cover 51 and right cover plate 52 are symmetrically located at the left and right sides of underframe longitudinal member 7.Further, lifting mechanism in the present embodiment is multi-stage oil cylinder 6, because its volume is little, longer than the stroke of corresponding single-stage oil cylinder, but single-stage oil cylinder and other lifting mechanisms are also applicable, just multi-stage oil cylinder is more preferred, this multi-stage oil cylinder 6 be positioned at underframe longitudinal member 7 under, its outside cylinder body is fixed on the subframe 11, the push rod 61 of its superlative degree (innermost layer) oil cylinder is captiveed joint with the downside of underframe longitudinal member 7, and push rod 61 can drive underframe longitudinal member 7 and vertically move.Dumping car also comprises handing device, and handing device can comprise that one or more groups is longitudinally arranged and be
Support arm 10, left side arm 8 and right arm 9 structures that type distributes.Wherein, the left side of the left side of left removable bottom 41 and 3 crossbeams 3 is hinged, and the left end of the right side of left removable bottom 41 and left side arm 8 is hinged; The right side of the right side of right removable bottom 42 and 3 crossbeams 3 is hinged, and the right-hand member of the left side of right removable bottom 42 and right arm 9 is hinged; The right part of the lower surface of the hinged and left cover 51 of the right side of left cover 51 and underframe longitudinal member 7 and the upper surface of left removable bottom 41 overlaps mutually; The left part of the lower surface of the hinged and right cover plate 52 of the left side of right cover plate 52 and underframe longitudinal member 7 and the upper surface of right removable bottom 42 overlaps mutually; The upper end of every group support arm 10 is fixed on the downside of underframe longitudinal member 7, and lower end, the right-hand member of left side arm 8 and the left end of right arm 9 of support arm 10 is hinged in every group.
As preferred embodiment a kind of, under the condition that dumping car load carrying ability and car body longitudinal length are fit to, the quantity of the multi-stage oil cylinder 6 in the present embodiment is 1 and is arranged on the center position of underframe longitudinal member 7.Like this, the application force of 6 pairs of underframe longitudinal members 7 of multi-stage oil cylinder longitudinally is symmetric centered by multi-stage oil cylinder.
Preferably, handing device comprises two cover (certainly also can overlap) support arm, left side arm and right arm structures more, every nested structure is one group of support arm, left side arm and right arm structure, i.e. support arm 10, a left side arm 8 and a right arm 9, support arm 10 in every nested structure, left side arm 8 and right arm 9 are as indicated above with left and right removable bottom 41 and 42, underframe longitudinal member 7 and annexation each other, and described two overlap or overlap more the longitudinally symmetrical both sides that are positioned at multi-stage oil cylinder 6 of support arm, left side arm and right arm structure.Like this, the drive that makes progress of the support arm 10 in every group of 7 pairs of symmetries of underframe longitudinal member equates, and then the suffered thrust of stress point that has guaranteed the symmetry of left and right removable bottom 41 and 42 equates, need less propelling thrust when therefore unloading same dead weight cargo, can also prevent owing to the discontinuity equalization of left and right removable bottom 41 and 42 stress point, be excessive or too small, and the left and right removable bottom 41 that causes and 42 distortion.
In addition, handing device can be a pair of support arm, left side arm and right arm structure, described a pair of support arm, left side arm and right arm structure are two groups of adjacent support arms, left side arm and right arm structure, every group of structure is a support arm 10, a left side arm 8 and a right arm 9, the left end of two left side arms 8 all be hinged with the right side of left removable bottom 41 and two on the left of arms 8 be fixedly linked by the left connecting panel that is positioned between the two, two right arm 9 all are hinged with the left side of right removable bottom 42 and two right arm 9 are fixedly linked the lower end of described two support arms 10 by the right connecting panel (not shown) that is positioned between the two, the right-hand member of two left side arms 8 and the left end of two right arm 9 are hinged by same bearing pin.Like this, left and right connecting panel plays the effect of similar reinforced rib, and a pair of structure of two groups of structure compositions has increased the intensity of handing device.
The most preferably, as shown in Figure 4 in the present embodiment, handing device comprises two cover support arm, left side arm and right arm structures, every nested structure is aforesaid a pair of support arm, left side arm and right arm structure, and described two cover support arms, left side arm and right arm structure be the symmetrical both sides that are positioned at multi-stage oil cylinder 6 longitudinally.Like this, the intensity of the every nested structure in two nested structures of this dumping car handing device all is significantly improved, and can be applicable to unload heavier goods; Simultaneously, two nested structures are symmetrically distributed centered by multi-stage oil cylinder, so that left and right removable bottom stress equalization, the labour-saving prevents left and right removable bottom distortion simultaneously during unloading.
Certainly, above-mentioned handing device can also comprise many cover support arm, left side arm and right arm structures, every nested structure is aforesaid a pair of support arm, left side arm and right arm structure, and described many cover support arms, left side arm and right arm structure be the symmetrical both sides that are positioned at multi-stage oil cylinder 6 longitudinally.
In addition, left cover 51 and right cover plate 52 can be respectively the polylith minor flaps of longitudinally arranging and form, and the right side of every minor flaps of composition left cover 51 is all hinged with underframe longitudinal member 7, and the left side of every minor flaps of composition right cover plate 52 is all hinged with underframe longitudinal member 7.When cover plate is damaged, can only keep in repair and change for the minor flaps at place, further reduce maintenance cost.
During unloading, multi-stage oil cylinder 6 is activated, push rod 61 promotes underframe longitudinal member 7 vertical uplift, what captive joint with underframe longitudinal member 7 respectively organizes support arm, support arm 10 in left side arm and the right arm structure is driven rising, the left side arm 8 and the right arm 9 that are hinged with support arm 10 also are driven rising simultaneously, the rising of left side arm 8 and right arm 9 promotes left removable bottom 41 and right removable bottom 42 and forms gradually face of slope around hinge-point separately to left-external side and right outside sideway swivel, left simultaneously, rise under the drive of underframe longitudinal member 7 in the inboard of right cover plate, left, the outside of right cover plate by with the left side of its overlap joint, right removable bottom is to extrapolation, form gradually face of slope, left, right cover plate and a left side, right removable bottom forms ∧ type dip plane, both sides, freight traffic direction compartment, the finally left side of the unlatching by the both sides, compartment, right side plate 2 unloads.After the discharged, the push rods at different levels of multi-stage oil cylinder 6 are retracted, push rod 61 drives underframe longitudinal member 7 and vertically descends, underframe longitudinal member 7 drives support arm 10 and the left and right cover plate 51 and 52 respectively organized in support arm, left side arm and the right arm structure and descends, left and right side arm 8 and 9 drives left and right removable bottom and rotates to the inside, and final, left and right removable bottom 41 and 42 is the level of state, underframe longitudinal member 7 is regained between left and right removable bottom 41 and 42, and left and right cover plate 51 and 52 is the level of state.The present invention is in when beginning unloading, and left and right removable bottom and left and right cover plate just begin to tilt simultaneously, and goods slips to the left and right both sides from underframe longitudinal member.Be different from dumping car of the prior art and only have cover plate to tilt in the unloading starting stage, after lot cargo was deposited in cover plate and base plate junction, base plate just was pushed inclination.Thereby the excessive distortion that brings of coverplate stress even damage have been avoided, also avoided the again accumulation of goods in cover plate and base plate junction to bring the unloading obstacle, also avoided when base plate was pushed afterwards relatively with the relative motion of cover plate so that thereby goods enters impede motion between the faying surface of base plate and cover plate, the serious plate surface wear that causes etc. the larger pulling force of needs when above-mentioned unloading obstacle is included in the pulling base plate at least.
Claims (19)
1. the dumping car of a unloaded from two sides by hoisting middle of platform floor, comprise underframe longitudinal member, be positioned at left removable bottom and right removable bottom and left cover and the right cover plate of the underframe longitudinal member left and right sides, and lifting mechanism, described lifting mechanism comprises that retractable carries out the push rod of lifting campaign, described lifting mechanism be fixed on the subframe and be positioned at underframe longitudinal member under, it is characterized in that, be fixed with on the described subframe along the crossbeam of left and right sides horizontally set, the left side of described left removable bottom and the right side of described right removable bottom are hinged with the left and right sides of described crossbeam respectively, the right side of described left cover and the lower surface of described left cover hinged with described underframe longitudinal member and the upper surface of described left removable bottom overlap mutually, the left side of described right cover plate overlaps mutually with the lower surface of the hinged and described right cover plate of described underframe longitudinal member and the upper surface of described right removable bottom, captive joint with the downside of underframe longitudinal member in the push rod top of described lifting mechanism, described dumping car also comprises handing device, described handing device comprises that one or more groups is longitudinally arranged and is ↓ support arm that type distributes, left side arm and right arm structure, described support arm vertically be positioned at underframe longitudinal member under and the upper end of support arm be fixed on the downside of underframe longitudinal member, the left end of described left side arm and the right side of left removable bottom are hinged, the right-hand member of described right arm and the left side of right removable bottom are hinged, the lower end of the described support arm in every group, the right-hand member of left side arm and the left end of right arm are hinged and connected.
2. the dumping car of unloaded from two sides by hoisting middle of platform floor according to claim 1 is characterized in that, described left cover and described right cover plate are the high strength steel plate material.
3. the dumping car of unloaded from two sides by hoisting middle of platform floor according to claim 1 is characterized in that, the quantity of described lifting mechanism is one, and is positioned near the center or center of underframe longitudinal member.
4. the dumping car of unloaded from two sides by hoisting middle of platform floor according to claim 2 is characterized in that, the quantity of described lifting mechanism is one, and is positioned near the center or center of underframe longitudinal member.
5. according to claim 1 to the dumping car of one of 4 described unloaded from two sides by hoisting middle of platform floors, it is characterized in that, described handing device is two covers or overlaps support arm, left side arm and right arm structure more, described every cover support arm, left side arm and right arm structure are described one group of support arm, left side arm and right arm structure, and described two overlap or overlap more the longitudinally symmetrical both sides that are positioned at described lifting mechanism of support arm, left side arm and right arm structure.
6. according to claim 1 to the dumping car of one of 4 described unloaded from two sides by hoisting middle of platform floors, it is characterized in that, described handing device is a pair of support arm, left side arm and right arm structure, described a pair of support arm, left side arm and right arm structure are two groups of adjacent support arms, left side arm and right arm structure, be fixed with left connecting panel between described two left side arms in two groups, be fixed with right connecting panel between described two right arm in two groups, the lower end of described two support arms in two groups, the right-hand member of two left side arms and the left end of two right arm are hinged by same bearing pin.
7. the dumping car of unloaded from two sides by hoisting middle of platform floor according to claim 6, it is characterized in that, described handing device is two covers or overlaps support arm, left side arm and right arm structure more, described every cover support arm, left side arm and right arm structure are described a pair of support arm, left side arm and right arm structure, and described two overlap or overlap more the longitudinally symmetrical both sides that are positioned at described lifting mechanism of support arm, left side arm and right arm structure.
8. according to claim 1 to the dumping car of one of 4 described unloaded from two sides by hoisting middle of platform floors, it is characterized in that, described crossbeam is a crossbeam or many crossbeams spaced apart longitudinally, and the left and right sides of each crossbeam is hinged with the left side of described left removable bottom and the right side of described right removable bottom respectively.
9. the dumping car of unloaded from two sides by hoisting middle of platform floor according to claim 5, it is characterized in that, described crossbeam is a crossbeam or many crossbeams spaced apart longitudinally, and the left and right sides of each crossbeam is hinged with the left side of described left removable bottom and the right side of described right removable bottom respectively.
10. the dumping car of unloaded from two sides by hoisting middle of platform floor according to claim 6, it is characterized in that, described crossbeam is a crossbeam or many crossbeams spaced apart longitudinally, and the left and right sides of each crossbeam is hinged with the left side of described left removable bottom and the right side of described right removable bottom respectively.
11. the dumping car of unloaded from two sides by hoisting middle of platform floor according to claim 7, it is characterized in that, described crossbeam is a crossbeam or many crossbeams spaced apart longitudinally, and the left and right sides of each crossbeam is hinged with the left side of described left removable bottom and the right side of described right removable bottom respectively.
12. to the dumping car of one of 4 described unloaded from two sides by hoisting middle of platform floors, it is characterized in that described lifting mechanism is multi-stage oil cylinder according to claim 1.
13. the dumping car of unloaded from two sides by hoisting middle of platform floor according to claim 5 is characterized in that, described lifting mechanism is multi-stage oil cylinder.
14. the dumping car of unloaded from two sides by hoisting middle of platform floor according to claim 6 is characterized in that, described lifting mechanism is multi-stage oil cylinder.
15. the dumping car of unloaded from two sides by hoisting middle of platform floor according to claim 7 is characterized in that, described lifting mechanism is multi-stage oil cylinder.
16. the dumping car of unloaded from two sides by hoisting middle of platform floor according to claim 8 is characterized in that, described lifting mechanism is multi-stage oil cylinder.
17. the dumping car of unloaded from two sides by hoisting middle of platform floor according to claim 9 is characterized in that, described lifting mechanism is multi-stage oil cylinder.
18. the dumping car of unloaded from two sides by hoisting middle of platform floor according to claim 10 is characterized in that, described lifting mechanism is multi-stage oil cylinder.
19. the dumping car of unloaded from two sides by hoisting middle of platform floor according to claim 11 is characterized in that, described lifting mechanism is multi-stage oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010513803 CN102114797B (en) | 2010-10-13 | 2010-10-13 | Dumper for unloading material on two sides by lifting middle of bottom plate of carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010513803 CN102114797B (en) | 2010-10-13 | 2010-10-13 | Dumper for unloading material on two sides by lifting middle of bottom plate of carriage |
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| Publication Number | Publication Date |
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| CN102114797A CN102114797A (en) | 2011-07-06 |
| CN102114797B true CN102114797B (en) | 2013-03-13 |
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| CN 201010513803 Active CN102114797B (en) | 2010-10-13 | 2010-10-13 | Dumper for unloading material on two sides by lifting middle of bottom plate of carriage |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106494286A (en) * | 2015-09-06 | 2017-03-15 | 驻马店中集华骏车辆有限公司 | Dumper and its compartment and vehicle frame |
| CN108146884B (en) * | 2017-12-26 | 2023-03-21 | 中冶京诚工程技术有限公司 | Bulk cargo self-unloading container |
| CN109204578A (en) * | 2018-09-20 | 2019-01-15 | 中冶宝钢技术服务有限公司 | Folding type body |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2614982Y (en) * | 2003-04-22 | 2004-05-12 | 王明升 | Self-unloading vehicle wagon |
| CN2858436Y (en) * | 2005-10-21 | 2007-01-17 | 北京和田汽车改装有限公司 | Retractable device and vehicle capable of widening |
| CN201272276Y (en) * | 2008-09-12 | 2009-07-15 | 北京和田汽车改装有限公司 | Self-help apparatus mounted on wagon and wagon with the same |
| CN201410904Y (en) * | 2008-10-31 | 2010-02-24 | 贾立军 | Two sides of the bottom board of the body of a dump truck inclining mechanism |
-
2010
- 2010-10-13 CN CN 201010513803 patent/CN102114797B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2614982Y (en) * | 2003-04-22 | 2004-05-12 | 王明升 | Self-unloading vehicle wagon |
| CN2858436Y (en) * | 2005-10-21 | 2007-01-17 | 北京和田汽车改装有限公司 | Retractable device and vehicle capable of widening |
| CN201272276Y (en) * | 2008-09-12 | 2009-07-15 | 北京和田汽车改装有限公司 | Self-help apparatus mounted on wagon and wagon with the same |
| CN201410904Y (en) * | 2008-10-31 | 2010-02-24 | 贾立军 | Two sides of the bottom board of the body of a dump truck inclining mechanism |
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| CN102114797A (en) | 2011-07-06 |
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