CN104085341A - Dumper lifting mechanism, application method thereof and dumper - Google Patents
Dumper lifting mechanism, application method thereof and dumper Download PDFInfo
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- CN104085341A CN104085341A CN201410345484.3A CN201410345484A CN104085341A CN 104085341 A CN104085341 A CN 104085341A CN 201410345484 A CN201410345484 A CN 201410345484A CN 104085341 A CN104085341 A CN 104085341A
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- lifting mechanism
- dumper
- piston rod
- cylinder body
- elevating ram
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Abstract
The invention discloses a dumper lifting mechanism, an application method thereof and a dumper. The dumper comprises the dumper lifting mechanism, the lifting mechanism comprises a lifting oil cylinder, a cylinder body of the lifting oil cylinder is in rotary connection with a dumper box and a piston rod of the lifting oil cylinder telescopically abuts against the ground. A dumper frame is provided with a locking device, and the locking device can fix and lock the cylinder body. The piston rod stretches out under the effect of hydraulic pressure, and after a base of the piston rod makes contact with and abuts against the ground, the dumper box is made to rise and rotate around an installation hinging shaft through the cylinder body under the effect of the hydraulic pressure continuously so as to realize material dumping. By means of the dumper lifting mechanism, the application method of the dumper lifting mechanism and the dumper, under the effect of the lifting oil cylinder abutting against the ground, the supporting point is effectively transferred onto the ground, and the influences, from lifting force, on the dumper frame are eliminated, so that the dumper frame is prevented from being damaged by the lifting force, and meanwhile, weight reduction of dumper frame design is guaranteed.
Description
Technical field
The present invention relates to a kind of technical field of dumping car, relate in particular to a kind of tipper lifting mechanism.
Background technology
At present, the lifting mechanism of domestic and international non-road mining dump truck all adopts a twin-stage elevating ram external outside vehicle frame, and wherein one end of elevating ram and vehicle frame are hinged, and the other end and railway carriage are hinged.Fig. 1 is the schematic diagram of existing non-road mining dump truck lifting mechanism, and Fig. 2 is the using method figure of existing non-road mining dump truck lifting mechanism, refers to shown in Fig. 1 and Fig. 2.Comprise railway carriage 1, vehicle frame 2 and elevating ram 3, elevating ram 3 lower ends be arranged on vehicle frame 2 and and the bearing pin of vehicle frame 2 one on, with this form one hinged.Elevating ram 3 upper ends are arranged on railway carriage 1 by bearing pin 4, also form one hinged.Elevating ram 3 piston rods stretch out under the effect of hydraulic coupling, lift railway carriage 1, and railway carriage 1, around rotating with the installation hinge of vehicle frame 22, reaches after certain angle, and the material in railway carriage is come down in torrents complete, and the dotted line in Fig. 2 is that railway carriage 1 is by the state after lifting.But there are the following problems for existing tipper lifting mechanism: (1), because elevating ram lower end is arranged on vehicle frame, in lifting working process, elevating ram has born very large power.And these power act directly on vehicle frame, easily vehicle frame is damaged, stopped work, affect the production efficiency of equipment.(2), if consider the impact of hoisting force, body frame structure for automotive is designed to heaviness to offset hoisting force, but such way can increase cost.
Summary of the invention
The object of the present invention is to provide a kind of tipper lifting mechanism and using method thereof and dumping car thereof, easily cause vehicle frame to be destroyed by hoisting force and body frame structure for automotive designs the problems such as loaded down with trivial details heaviness to solve existing elevating ram.
To achieve these goals, the technical scheme that the present invention takes is:
A kind of tipper lifting mechanism, comprising: a dumping car, and described dumping car has vehicle frame and can rotate around junction the railway carriage of toppling over; Wherein, also comprise: an elevating ram, the cylinder body of described elevating ram and described railway carriage are rotationally connected, and piston rod telescopically and the ground of described elevating ram offset, and by the contractility of described cylinder body, described railway carriage are lifted to rotation around twisted axis is installed with piston rod described in this; Described vehicle frame has a latching device, described latching device can fixing and locking described in cylinder body.
Above-mentioned a kind of tipper lifting mechanism, wherein, described latching device comprises a mount pad, two springs and two slide blocks, described in two, slide block is mutually close, described in two, spring lays respectively at the relative both sides of slide block described in two, and described in spring and two, slide block embeds respectively in described mount pad described in two, meanwhile, described mount pad is fixedly arranged on described vehicle frame.
Above-mentioned a kind of tipper lifting mechanism, wherein, the outside face of described cylinder body has a fixed leg, and described fixed leg can embed and described in two, in slide block, realize the fixing of described elevating ram.
Above-mentioned a kind of tipper lifting mechanism, wherein, described fixed leg be shaped as circle, described in two slide block mutually close end face offer semicircle chamber, the semicircle chamber of slide block matches described in described fixed leg and two.
Above-mentioned a kind of tipper lifting mechanism, wherein, the head that described piston rod and ground offset has a base, and described base is connected with the head of described piston rod by bearing pin.
Above-mentioned a kind of tipper lifting mechanism, wherein, the afterbody of described cylinder body is rotationally connected by bearing pin and described railway carriage.
A using method for tipper lifting mechanism, wherein, comprises tipper lifting mechanism described in above-mentioned any one; Described piston rod is stretched out by action of hydraulic force, the described base contact of described piston rod and offset with ground after, continue by described cylinder body, described railway carriage to be lifted to rotation around twisted axis is installed by the effect of hydraulic coupling, to realize material; Material tilts complete, and described railway carriage recovers initial position, and described fixed leg is fixedly embedded to the described semicircle chamber of fixed leg described in two, so that described elevating ram is fixed.
A kind of dumping car, wherein, comprises tipper lifting mechanism described in above-mentioned any one.
The present invention is owing to having adopted above-mentioned technology, and the good effect that makes it compared with prior art to have is:
(1) by the use of the elevating ram that offsets with ground, effectively make the strong point be transferred to ground, eliminate the impact of hoisting force on vehicle frame, to avoid vehicle frame to be destroyed by hoisting force, meanwhile, guarantee the lightweight of Vehicle Frame Design.
(2), by the use of latching device, in the situation that railway carriage does not tilt material, effectively railway carriage is fixed.
Brief description of the drawings
Fig. 1 is the schematic diagram of existing non-road mining dump truck lifting mechanism;
Fig. 2 is the using method figure of existing non-road mining dump truck lifting mechanism;
Fig. 3 is the schematic diagram of a kind of tipper lifting mechanism of the present invention;
Fig. 4 is the schematic diagram of latching device in a kind of tipper lifting mechanism of the present invention;
Fig. 5 is the using method figure of a kind of tipper lifting mechanism of the present invention.
In figure: 1, railway carriage; 2, vehicle frame; 3, elevating ram; 31, bearing pin; 32, bearing pin; 4, bearing pin; 5, vehicle frame; 6, railway carriage; 61, twisted axis is installed; 7, elevating ram; 71, fixed leg; 8, mount pad; 9, spring; 10, slide block; 20, base.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described, but not as limiting to the invention.
Fig. 3 is the schematic diagram of a kind of tipper lifting mechanism of the present invention, and Fig. 4 is the schematic diagram of latching device in a kind of tipper lifting mechanism of the present invention, and the using method figure that Fig. 5 is a kind of tipper lifting mechanism of the present invention, refers to shown in Fig. 3 to Fig. 5.A kind of tipper lifting mechanism of the present invention, includes a dumping car, and this dumping car has vehicle frame 5 and can rotate the railway carriage 6 of toppling over around twisted axis 61 is installed.A kind of tipper lifting mechanism of the present invention also includes an elevating ram 7, the cylinder body of elevating ram 7 and railway carriage 6 are rotationally connected, piston rod telescopically and the ground of elevating ram 7 offset, and by the contractility of elevating ram 7 cylinder bodies, railway carriage 6 are lifted to rotation around twisted axis is installed with these elevating ram 7 piston rods.Vehicle frame 5 has a latching device, and this latching device is for the cylinder body of fixing and locking elevating ram 7.
The present invention also has following embodiment on the basis of the above:
In further embodiment of the present invention, please continue referring to shown in Fig. 3 to Fig. 5.Latching device comprises that one has mount pad 8, two springs 9 and two slide blocks 10, two slide blocks 10 are mutually close, and two springs 9 lay respectively at the close relative both sides of two slide blocks 10, and two springs 9 and two slide blocks 10 embed respectively in mount pad 8, meanwhile, mount pad 8 is fixedly arranged on vehicle frame 5.
In further embodiment of the present invention, the outside face of elevating ram 7 cylinder bodies has a fixed leg 71, and fixed leg 71 can embed in two slide blocks 10, to realize, elevating ram 7 is fixed.
In further embodiment of the present invention, fixed leg 71 be shaped as circle, the mutual close end face of two slide blocks 10 offers semicircle chamber, fixed leg 71 mates mutually with the semicircle chamber of two slide blocks 10.
In further embodiment of the present invention, the head that elevating ram 7 piston rods and ground offset has a base 20, and base 20 requires area of contact enough large, so that ground can provide enough large bearing force, base 20 can be with spine, to can not slide after contacting with ground simultaneously.Base 20 is connected with the head of elevating ram 7 piston rods by bearing pin 31, hinged to form.
In further embodiment of the present invention, the afterbody of elevating ram 7 cylinder bodies is rotationally connected by bearing pin 32 and railway carriage 6, hinged to form.
A kind of dumping car of the present invention, this dumping car comprises a kind of tipper lifting mechanism of the present invention.
The present invention also has following occupation mode on the basis of the above:
Please continue referring to shown in Fig. 3 to Fig. 5, elevating ram 7 is in the time of not lifting, and elevating ram 7 device that is locked is locked on vehicle frame 5, and hydraulic coupling is by full reduced time of elevating ram 7 piston rods.Lifting time, the piston rod of elevating ram 7 is stretched out by action of hydraulic force, after the base 20 of piston rod contacts and offsets with ground, continue by cylinder body, railway carriage 6 to be lifted to rotation around twisted axis is installed by the effect of hydraulic coupling, after railway carriage 6 is given rise to certain angle, discharging is complete.Material tilts complete, and railway carriage 6 recovers initial position, and described fixed leg is fixedly embedded to the described semicircle chamber of fixed leg described in two, so that described elevating ram is fixed.The fixed leg 71 of elevating ram 7 overcomes the spring force of spring 9 and pushes slide block 10 open, and in the semicircle chamber that embedding two slide blocks 10 form, slide block 10 is compressed by spring 9, and elevating ram 7 is fixed.
In sum, use a kind of tipper lifting mechanism of the present invention and using method and dumping car thereof, by the use of the elevating ram that offsets with ground, effectively make the strong point be transferred to ground, eliminate the impact of hoisting force on vehicle frame, to avoid vehicle frame to be destroyed by hoisting force, meanwhile, guarantee the lightweight of Vehicle Frame Design.
The foregoing is only preferred embodiment of the present invention; not thereby limit embodiments of the present invention and protection domain; to those skilled in the art; the scheme that being equal to of should recognizing that all utilizations specification sheets of the present invention and diagramatic content done replaces and apparent variation obtains, all should be included in protection scope of the present invention.
Claims (8)
1. a tipper lifting mechanism, comprising:
One dumping car, described dumping car has vehicle frame (5) and can rotate the railway carriage (6) of toppling over around twisted axis (61) is installed; It is characterized in that, also comprise:
One elevating ram (7), the cylinder body of described elevating ram (7) and described railway carriage (6) are rotationally connected, piston rod telescopically and the ground of described elevating ram (7) offset, and by the contractility of described cylinder body, described railway carriage (6) are lifted to rotation around junction with piston rod described in this;
Described vehicle frame (5) has a latching device, described latching device can fixing and locking described in cylinder body.
2. tipper lifting mechanism according to claim 1, it is characterized in that, described latching device comprises a mount pad (8), two springs (9) and two slide blocks (10), slide block described in two (10) is mutually close, spring described in two (9) lays respectively at the relative both sides of slide block described in two (10), and spring described in two (9) and described in two slide block (10) embed respectively in described mount pad (8), meanwhile, described mount pad (8) is fixedly arranged on described vehicle frame (5).
3. tipper lifting mechanism according to claim 2, it is characterized in that, the outside face of described cylinder body has a fixed leg (71), and described fixed leg (71) can embed and in slide block described in two (10), realize the fixing of described elevating ram (7).
4. tipper lifting mechanism described in wanting 3 according to right, it is characterized in that, described fixed leg (71) be shaped as circle, slide block described in two (10) mutually close end face is offered semicircle chamber, and the semicircle chamber of slide block (10) matches described in described fixed leg (71) and two.
5. tipper lifting mechanism according to claim 1, it is characterized in that, the head that described piston rod and ground offset has a base (20), and described base (20) is connected with the head of described piston rod by bearing pin (31).
6. tipper lifting mechanism according to claim 1, is characterized in that, the afterbody of described cylinder body is rotationally connected by bearing pin (32) and described railway carriage (6).
7. a using method for tipper lifting mechanism, is characterized in that, comprises in claim 1 to 6 tipper lifting mechanism described in any one;
Described piston rod is stretched out by action of hydraulic force, described base (20) contact of described piston rod and offset with ground after, continue by described cylinder body, described railway carriage (6) to be lifted to rotation around twisted axis (61) is installed by the effect of hydraulic coupling, to realize material; Material tilts complete, and described railway carriage (6) recovers initial position, and described fixed leg (71) is fixedly embedded to the described semicircle chamber of fixed leg described in two (71), so that described elevating ram (7) is fixed.
8. a dumping car, is characterized in that, comprises a kind of tipper lifting mechanism, and described lifting mechanism is tipper lifting mechanism described in any one in claim 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410345484.3A CN104085341A (en) | 2014-07-18 | 2014-07-18 | Dumper lifting mechanism, application method thereof and dumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410345484.3A CN104085341A (en) | 2014-07-18 | 2014-07-18 | Dumper lifting mechanism, application method thereof and dumper |
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| Publication Number | Publication Date |
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| CN104085341A true CN104085341A (en) | 2014-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410345484.3A Pending CN104085341A (en) | 2014-07-18 | 2014-07-18 | Dumper lifting mechanism, application method thereof and dumper |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2745786Y (en) * | 2004-05-26 | 2005-12-14 | 麦戈源 | Container bulk material auto unloading device |
| CN101486327A (en) * | 2008-11-28 | 2009-07-22 | 陕西同力重工有限公司 | Design method for off-highway self-discharging vehicle |
| US20100303594A1 (en) * | 2009-06-02 | 2010-12-02 | Duell Charles A | Roll off hoist with hinged end portion |
| US20110200416A1 (en) * | 2008-10-30 | 2011-08-18 | Doron Daniel A | Dual container trailer system |
| CN103332132A (en) * | 2013-01-19 | 2013-10-02 | 徐言东 | Tunnel dumper |
-
2014
- 2014-07-18 CN CN201410345484.3A patent/CN104085341A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2745786Y (en) * | 2004-05-26 | 2005-12-14 | 麦戈源 | Container bulk material auto unloading device |
| US20110200416A1 (en) * | 2008-10-30 | 2011-08-18 | Doron Daniel A | Dual container trailer system |
| CN101486327A (en) * | 2008-11-28 | 2009-07-22 | 陕西同力重工有限公司 | Design method for off-highway self-discharging vehicle |
| US20100303594A1 (en) * | 2009-06-02 | 2010-12-02 | Duell Charles A | Roll off hoist with hinged end portion |
| CN103332132A (en) * | 2013-01-19 | 2013-10-02 | 徐言东 | Tunnel dumper |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: SANYI HEAVY-DUTY EQUIPMENT CO., LTD. Free format text: FORMER OWNER: SANY MINING MACHINERY CO., LTD. Effective date: 20141203 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 215300 SUZHOU, JIANGSU PROVINCE TO: 110000 SHENYANG, LIAONING PROVINCE |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20141203 Address after: Yansai Lake Street, Shenyang economic and Technological Development Zone of Liaoning Province, Shenyang City, No. 31, 110000 Applicant after: Sany Heavy Equipment Co.,Ltd. Address before: 215300 18 building, No. 9999 Lake Road, Kunshan Development Zone, Jiangsu, Suzhou Applicant before: Sany Mining Machinery Co., Ltd. |
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| AD01 | Patent right deemed abandoned | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20170412 |