CN201597580U - Dumper with stable legs - Google Patents
Dumper with stable legs Download PDFInfo
- Publication number
- CN201597580U CN201597580U CN2010200469399U CN201020046939U CN201597580U CN 201597580 U CN201597580 U CN 201597580U CN 2010200469399 U CN2010200469399 U CN 2010200469399U CN 201020046939 U CN201020046939 U CN 201020046939U CN 201597580 U CN201597580 U CN 201597580U
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- Prior art keywords
- leg
- dumping car
- hydraulic
- deflection
- supporting leg
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- Expired - Fee Related
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Abstract
The utility model discloses a dumper with stable legs, comprising a dumper body. Two sides of the rear part a vehicle frame are provided with a hydraulic stable leg respectively; and the hydraulic stable legs are driven to move downwards and compact on the unloading field so as to stabilize the vehicle frame. In the utility model, two sides of the rear part of the vehicle frame are provided with the hydraulic stable legs respectively, in the unloading process, the hydraulic stable legs are driven to move downwards and compact on the unloading field so as to increase the grounding point of the rear part of the vehicle frame; therefore, the stability of the vehicle frame is improved, and the phenomenon of vehicle overturning due to excessive deflection of one side of the carriage is prevented.
Description
Technical field
The utility model relates to a kind of dumping car that has stabilizing leg.
Background technology
At present, on ground such as Inner Mongol of China, Shanxi, Shaanxi and each bar express highway of domestic main coal-producing area periphery, main national highway and common highway, long wheelbase, multi-shaft long vehicle case fortune coal dumping car, the semi-mounted fortune coal dumping car of overlength railway carriage is seen everywhere.Car production producer is the increasing stowage capacity requirement of satisfying the user, and the wheelbase of vehicle is strengthened, and the trunk lengthening and increase, makes nearly 9 meters of the length of bicycle trunk, and the sidebar plate height of railway carriage is above 2.2 meters.Like this, the example of the vehicle chassis rigidity of inclining is greatly reduced, when having aggravated the vehicle unloading, the probability of rollover takes place.In addition, on each mine, water power, railway, highway and each building ground of China, the various heavy dump truck of a large amount of universal standard overall width of using reaches millions of more than, these vehicles in use, often do not stopping under the positive state because of the unloading place injustice on superelevation, unbalance loading or the building site, the soft and vehicle in unloading place, in lifting trunk when unloading,, vehicle rollover takes place and the accident that causes vehicle damage or personnel to hinder, die.In recent years, China various places take place in, heavy-duty tipper overturns, and causes vehicle damage, the accident frequency of personal casualty is quite high.
The utility model content
At the problem that existing situation exists, the object of the present invention is to provide a kind of simple in structure, can effectively reduce or avoid vehicle that the dumping car that has stabilizing leg of rollover takes place.
For achieving the above object, the utility model has the dumping car of stabilizing leg, comprises the dumping car body, is respectively arranged with the stability hydraulic supporting leg in its both sides, vehicle frame rear portion, after being driven, this stability hydraulic supporting leg will move downward also compacting on the ground, to stablize vehicle frame at unloading area.
Further, described stability hydraulic supporting leg comprises hydraulic actuating cylinder and piston rod, and the bottom of this piston rod is fixedly connected with leg.
Further, the bottom of described leg is provided with the quil that is used to grab ground.
Further, both sides, described vehicle frame rear portion are set with bearing respectively, and described hydraulic actuating cylinder top is movably connected on the bearing by bearing pin.
Further, the top of described hydraulic actuating cylinder is provided with the deflection journal stirrup, is connected with the deflection hydraulic actuating cylinder on this deflection journal stirrup, by the deflection stretching action to the deflection journal stirrup of deflection hydraulic actuating cylinder, so that described stability hydraulic supporting leg is in vertical mode of operation or traverse state.
Further, match between described stability hydraulic supporting leg and the vehicle frame and be provided with ratchet and pawl arrangement, the effect of matching of this ratchet and pawl arrangement makes the stable set angle that is arranged on of described stability hydraulic supporting leg.
Further, the working hydraulic pressure propulsion source of described hydraulic actuating cylinder is the hydraulic efficiency pressure system of dumping car.
The utility model is by being respectively arranged with the stability hydraulic supporting leg in both sides, vehicle frame rear portion, when unloading, the stability hydraulic supporting leg is driven and moves downward also compacting at unloading area on the ground, thereby make the vehicle frame rear portion increase touchdown point, improved the stability of vehicle frame, prevented that railway carriage from a side excessive deflection taking place and cause the phenomenon of vehicle rollover.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the structural representation that is provided with the deflection journal stirrup;
Fig. 3 is pulled up the structural representation of traverse for the stability hydraulic supporting leg;
Fig. 4 is an A portion enlarged drawing among Fig. 2;
Fig. 5 is the stability hydraulic leg structure scheme drawing that has quil.
The specific embodiment
As shown in Figure 1, the utility model has the dumping car of stabilizing leg, comprise dumping car body 1, be set with bearing 7 respectively in its both sides, vehicle frame 2 rear portion, bearing 7 tops are connected with stability hydraulic supporting leg 3 by bearing pin, stability hydraulic supporting leg 3 comprises hydraulic actuating cylinder 4 and piston rod 5, the bottom of piston rod 5 is fixedly connected with leg 6, after stability hydraulic supporting leg 3 is driven, piston rod 5 moves downward, leg 6 increases touchdown point respectively thereby make with compacting at unloading area on the ground about the vehicle frame rear portion, to improve the stability of vehicle frame 2.
As Fig. 2, Fig. 3, shown in Figure 4, hinder the normal enforcement of vehicle for the stability hydraulic supporting leg 3 that prevents from vertically to place, and preventing that stability hydraulic supporting leg 3 from being taken up foreign material in the wheel enforcement and damaging, making stability hydraulic supporting leg 3 in the utility model is the traverse collapsed state when off working state.Packed up by traverse when the off working state in order to make stability hydraulic supporting leg 3, be provided with deflection journal stirrup 9 at the top of hydraulic actuating cylinder 4 in the utility model, be connected with deflection hydraulic actuating cylinder 10 on the deflection journal stirrup 9, deflection hydraulic actuating cylinder 10 is arranged on the vehicle frame 2, deflection hydraulic actuating cylinder 10 can carry out the deflection stretching action to deflection journal stirrup 9, during 3 work of stability hydraulic supporting leg, deflection hydraulic actuating cylinder 10 promotes deflection journal stirrup 9 makes stability hydraulic supporting leg 3 be in vertical state; When stability hydraulic supporting leg 3 was not worked, deflection hydraulic actuating cylinder 10 pulling deflection journal stirrups 9 made stability hydraulic supporting leg 3 be in the traverse state.And support angle is stable when making stability hydraulic supporting leg 3 work, match between stability hydraulic supporting leg 3 and vehicle frame 2 and be provided with the ratchet and pawl arrangement (not shown), the effect of matching of this ratchet and pawl arrangement makes the stability hydraulic supporting leg 3 stable set angles that are arranged on.
Owing to be provided with ratchet and pawl arrangement, stability hydraulic supporting leg 3 can provide support power on a plurality of angles.When being absorbed in sand pit, the mud pit at wheel, stability hydraulic supporting leg 3 can provide support on direction backward, and provides proal thrust to vehicle, thereby makes wheel break away from pitfall, makes vehicle possess the function of saving oneself.In order to make leg 6 have the stronger ground effect of grabbing, the bottom of leg 6 is provided with the quil 8 that is used to grab ground.
In the utility model, the working hydraulic pressure propulsion source of hydraulic actuating cylinder 4 is the hydraulic efficiency pressure system of dumping car, and the dumping car hydraulic control system is connected with the hydraulic actuating cylinder 4 of left and right vehicle wheel both sides with parallel way by oil pipe.By behind former car hydraulic efficiency operated valve, installing the Pneumatic and hydraulic change-over valve additional, realize the conversion operations of 3 work of stability hydraulic supporting leg and the lifting of dumping car trunk in the utility model.
The present invention is simple in structure, does not change the structure of former dumping car, is convenient to the repacking of existing dumping car, and the repacking cost is low, is easy to practical application.
Claims (7)
1. have the dumping car of stabilizing leg, it is characterized in that, this dumping car comprises the dumping car body, is respectively arranged with the stability hydraulic supporting leg in its both sides, vehicle frame rear portion, will move downward also compacting after this stability hydraulic supporting leg is driven at unloading area on the ground, to stablize vehicle frame.
2. the dumping car that has stabilizing leg as claimed in claim 1 is characterized in that, described stability hydraulic supporting leg comprises hydraulic actuating cylinder and piston rod, and the bottom of this piston rod is fixedly connected with leg.
3. the dumping car that has stabilizing leg as claimed in claim 2 is characterized in that, it is characterized in that, the bottom of described leg is provided with the quil that is used to grab ground.
4. the dumping car that has stabilizing leg as claimed in claim 2 is characterized in that, both sides, described vehicle frame rear portion are set with bearing respectively, and described hydraulic actuating cylinder top is movably connected on the bearing by bearing pin.
5. the dumping car that has stabilizing leg as claimed in claim 1, it is characterized in that, the top of described hydraulic actuating cylinder is provided with the deflection journal stirrup, be connected with the deflection hydraulic actuating cylinder on this deflection journal stirrup, by the deflection stretching action to the deflection journal stirrup of deflection hydraulic actuating cylinder, so that described stability hydraulic supporting leg is in vertical mode of operation or traverse state.
6. the dumping car that has stabilizing leg as claimed in claim 5, it is characterized in that, match between described stability hydraulic supporting leg and the vehicle frame and be provided with ratchet and pawl arrangement, the effect of matching of this ratchet and pawl arrangement makes the stable set angle that is arranged on of described stability hydraulic supporting leg.
7. the dumping car that has stabilizing leg as claimed in claim 1 is characterized in that, the working hydraulic pressure propulsion source of described hydraulic actuating cylinder is the hydraulic efficiency pressure system of dumping car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200469399U CN201597580U (en) | 2010-01-19 | 2010-01-19 | Dumper with stable legs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200469399U CN201597580U (en) | 2010-01-19 | 2010-01-19 | Dumper with stable legs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201597580U true CN201597580U (en) | 2010-10-06 |
Family
ID=42808628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200469399U Expired - Fee Related CN201597580U (en) | 2010-01-19 | 2010-01-19 | Dumper with stable legs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201597580U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102795094A (en) * | 2012-09-04 | 2012-11-28 | 湖南长沙果福车业有限公司 | Multifunctional comfortable disc type tractor |
| CN105371061A (en) * | 2015-11-12 | 2016-03-02 | 瑞昌哥尔德发电设备(无锡)制造有限公司 | Fixing device convenient to use for diesel power generation unit |
| CN107150668A (en) * | 2017-05-17 | 2017-09-12 | 湖南金松汽车有限公司 | Band rear support leg self-discharging semitrailer |
| CN108284885A (en) * | 2017-10-14 | 2018-07-17 | 中国矿业大学 | Anti-tipping device when a kind of babinet leveling |
| CN109263614A (en) * | 2018-11-20 | 2019-01-25 | 三汽车制造有限公司 | Support leg device and special vehicle |
-
2010
- 2010-01-19 CN CN2010200469399U patent/CN201597580U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102795094A (en) * | 2012-09-04 | 2012-11-28 | 湖南长沙果福车业有限公司 | Multifunctional comfortable disc type tractor |
| CN105371061A (en) * | 2015-11-12 | 2016-03-02 | 瑞昌哥尔德发电设备(无锡)制造有限公司 | Fixing device convenient to use for diesel power generation unit |
| CN105371061B (en) * | 2015-11-12 | 2018-05-08 | 江苏瑞昌哥尔德发电设备股份有限公司 | A kind of convenient fixing device for diesel generating set |
| CN107150668A (en) * | 2017-05-17 | 2017-09-12 | 湖南金松汽车有限公司 | Band rear support leg self-discharging semitrailer |
| CN108284885A (en) * | 2017-10-14 | 2018-07-17 | 中国矿业大学 | Anti-tipping device when a kind of babinet leveling |
| CN109263614A (en) * | 2018-11-20 | 2019-01-25 | 三汽车制造有限公司 | Support leg device and special vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101006 Termination date: 20140119 |