CN102729883A - Tank-transport truck - Google Patents
Tank-transport truck Download PDFInfo
- Publication number
- CN102729883A CN102729883A CN2012102516701A CN201210251670A CN102729883A CN 102729883 A CN102729883 A CN 102729883A CN 2012102516701 A CN2012102516701 A CN 2012102516701A CN 201210251670 A CN201210251670 A CN 201210251670A CN 102729883 A CN102729883 A CN 102729883A
- Authority
- CN
- China
- Prior art keywords
- tanker carrier
- demountable tanker
- real
- time
- demountable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Jib Cranes (AREA)
Abstract
The invention provides a tank-transport truck, comprising at least two hoisting oil cylinders, at least one movable oil cylinder and a leg supporting device. The tank-transport truck further comprises a hoisting oil cylinder hydraulic loop; the hoisting oil cylinder hydraulic loop comprises at least two hoisting oil cylinders and a reversing valve; a flow divider valve is arranged on an oil inlet path between the reversing valve and at least two hoisting oil cylinders; the flow divider valve is used for controlling oil liquid flow flowing into at least two hoisting oil cylinders, so as to adjust the balance when the two hoisting oil cylinders are hoisted. With the adoption of the technical scheme provided by the invention, the gravity of the tank-transport truck can be located at a security position all along in a process of operating a cylindrical silo by the tank-transport truck, so that the occurrence of the overturn accident is prevented.
Description
Technical field
The present invention relates to the fluid control field, in particular to a kind of demountable tanker carrier.
Background technology
Demountable tanker carrier is lifted in the process of powder jar at the back of the body; The center-of-gravity position of adorning on the car load is higher; And center-of-gravity position changes also very greatly, particularly when back of the body weight lifting type powder jar, occurs, tilting of car body overweight because of load easily, the device distortion causes the accident that car load is tumbled or turn on one's side in the deviation of gravity center center.
Therefore, need a kind of new demountable tanker carrier, can guarantee demountable tanker carrier in the process of operation silo, the car load center of gravity is in perch all the time, prevents roll-over accident.
Summary of the invention
The present invention just is being based on the problems referred to above, has proposed a kind of demountable tanker carrier, can guarantee demountable tanker carrier in the process of operation silo, and the car load center of gravity is in perch all the time, prevents roll-over accident.
In view of this; The present invention proposes a kind of demountable tanker carrier; Comprise at least two elevating rams, at least one moves oil cylinder, support leg device; Said demountable tanker carrier also comprises: the elevating ram hydraulic circuit, comprise said at least two elevating rams and change-over valve, and wherein: the in-line between said change-over valve and said at least two elevating rams is provided with flow divider valve; Said flow divider valve is used for controlling the fluid flow that flows into said at least two elevating rams, the balance when carrying out the lifting action to regulate said at least two elevating rams.
In this technical scheme, because in the process of up-down silo, the load of lifting arm elevating ram is very big; And load variations is also very big, occurs lifting arm easily and moves nonsynchronous phenomenon, and then causes the lifting arm distortion; Even cause car load to tumble or turn on one's side, through flow divider valve is set, can guarantee that demountable tanker carrier both sides lifting arm elevating ram does not receive the influence of load; Synchronized operation, and then guarantee that car body can not deform, tumbles or turn on one's side.
In technique scheme, preferably, also comprise: tilt detection unit is used to detect the real-time inclination situation of said demountable tanker carrier; Whether controller is connected to said tilt detection unit and said support leg device, will turn on one's side according to the said demountable tanker carrier of said real-time inclination situation analysis, if then said support leg device is regulated.
In this technical scheme, detect and control through inclination situation, and then regulate the car body balance through regulating the support leg device height in real time car body, the assurance demountable tanker carrier is not tumbled or is turned on one's side.
In above-mentioned arbitrary technical scheme, preferably, said tilt detection unit comprises obliquity sensor.
In above-mentioned arbitrary technical scheme, preferably, said obliquity sensor obtains the real-time inclination angle of said demountable tanker carrier; Said controller compares said real-time inclination angle and preset security standpoint scope; Exceed under the situation of said security standpoint scope at said real-time inclination angle; Judge that said demountable tanker carrier will turn on one's side, and said support leg device is sent control signal corresponding, to regulate said support leg device.
In this technical scheme, particularly, the inclination angle of car body is detected and controlled, and then the inclination angle of regulating car body through adjustment support leg device height in real time is horizontal car body, guarantee that demountable tanker carrier do not tumble or turn on one's side.In the process of operation silo, obliquity sensor records car body and tilts 3 ° to the left like car body, and the security standpoint scope of car body is 0 ° to 2 °; So; Then adjust support leg device, make car body left side supporting leg rising certain altitude or right side supporting leg reduce certain altitude, to reach balance.
In above-mentioned arbitrary technical scheme, preferably, said obliquity sensor is arranged on the crossbeam of said support leg device.
In this technical scheme; For some parts, no matter be demountable tanker carrier be in go or stop, in knapsack or the process of putting jar, can not take place up and down all the time or about action; Such as vehicle chassis, supporting leg crossbeam etc.; Therefore, through obliquity sensor being arranged on these parts, it is disconnected to avoid that erroneous judgement takes place.
In above-mentioned arbitrary technical scheme, preferably, also comprise speed detector, wherein: said speed detector is used to obtain the real-time speed of said demountable tanker carrier; And said controller is according to said real-time inclination angle and said real-time speed from said obliquity sensor; Obtain the real-time rollover moment of said demountable tanker carrier; Under the situation of said real-time rollover moment, judge that said demountable tanker carrier will turn on one's side greater than preset torque threshold.
In this technical scheme, the whole center of gravity of demountable tanker carrier and silo is higher, in the turn inside diameter process; If speed is excessive; The centnifugal force of car load also can be excessive, and the centrifugal moment that centnifugal force produces at car load center of gravity place also can be excessive, makes demountable tanker carrier and silo to the rollover of the bend outside easily.Through detection to real-time inclination angle and real-time speed; Can calculate in the vehicle ' process; Especially whether the real-time moment in the turning process will be tumbled or turned on one's side in the process of moving thereby determine vehicle, and in the time will tumbling or turn on one's side, make respective operations; Guarantee the car load balance, cruising.
In above-mentioned arbitrary technical scheme, preferably, said tilt detection unit comprises pressure sensor.
In above-mentioned arbitrary technical scheme, preferably, said support leg device comprises left side supporting leg and right side supporting leg, and said pressure sensor obtains the real-time pressure of said left side supporting leg and said right side supporting leg respectively; Said controller is according to the real-time relativeness of the real-time pressure of the real-time pressure of said left side supporting leg and said right side supporting leg; Under said real-time relativeness and the unmatched situation of preset relativeness; Judge that said demountable tanker carrier will turn on one's side; And to said support leg device transmission control signal corresponding, to regulate said support leg device.
In this technical scheme, through the real-time pressure of left side supporting leg and right side supporting leg relation is compared with preset relation, and then the height of adjusting support leg device in real time regulates car body and is in the stress balance state, guarantees that demountable tanker carrier do not tumble or turn on one's side.As car body the operation silo process in; The pressure of supporting leg was 1.5 with the ratio of the pressure of right side supporting leg on the left of pressure sensor recorded, and the pressure ratio of two preset side legs is 0.8 to 1.25, obviously; The left side supporting leg receives that pressure is bigger than normal; Then adjust support leg device, make left side supporting leg rising certain altitude or make the right side supporting leg reduce certain altitude, so that silo is in the preset range the ratio of the pressure of left and right sides supporting leg.
In above-mentioned arbitrary technical scheme, preferably, also comprise: Tip element, judging under the situation that said demountable tanker carrier will be tumbled or turn on one's side, send information.
In this technical scheme; Information can be warning information, such as carrying out alarm through modes such as sound, light, also can be the prompting to operating personal; Can be under the situation that demountable tanker carrier will be tumbled or turn on one's side alert; Slow down such as the prompting user and to go slowly or stop the lifting action of silo etc., thereby also can operate accordingly, further avoid demountable tanker carrier to tumble or turn on one's side at the self-regulating while operating personal of supporting leg.
In above-mentioned arbitrary technical scheme; Preferably, also comprise: by pass valve, be arranged on said at least one move in the residing hydraulic circuit of oil cylinder; Said demountable tanker carrier through said at least one when moving oil cylinder silo being moved; Under the situation of weight greater than preset weight threshold of said silo, through the overflow of said by pass valve, to stop the action of said mobile oil cylinder.
In this technical scheme, when silo being carried out the knapsack action, at first need will be placed on ground silo and upwards mention by mobile oil cylinder, if but silo weight is excessive, and the centrifugal castor that produces so causes car load to be tumbled backward easily.Through adding by pass valve moving on the hydraulic circuit of oil cylinder, can guarantee that pressure oil flows out through by pass valve when silo weight surpasses the preset weight threshold value, mobile oil cylinder can not move silo, has guaranteed that demountable tanker carrier can not tumble.
Through above technical scheme, can guarantee demountable tanker carrier in the process of operating silo or going, the car load center of gravity is in perch all the time, prevents roll-over accident.
Description of drawings
Fig. 1 shows the structural representation of demountable tanker carrier according to an embodiment of the invention;
Fig. 2 is the right elevation of the demountable tanker carrier of embodiment shown in Figure 1;
Fig. 3 is the structural representation of internal hydraulic pressure system of the demountable tanker carrier of embodiment shown in Figure 1;
Fig. 4 is the transmission scheme drawing of control signal of anti-overturning system of the demountable tanker carrier of embodiment shown in Figure 1.
Component names and the corresponding relation between the Reference numeral among Fig. 1 to Fig. 4 are:
1 support leg device; 2 obliquity sensors; 3 silos; 5 elevating rams; 8 crossbeams; 9 move oil cylinder; 10 pressure sensors; 11 left side supporting legs; 12 right side supporting legs; 13 by pass valves; 14 flow divider valves; 15 Tip elements; 16 speed detectors; 21,22,23,24 control cock.
The specific embodiment
In order more to be expressly understood above-mentioned purpose of the present invention, feature and advantage, the present invention is further described in detail below in conjunction with the accompanying drawing and the specific embodiment.Need to prove that under the situation of not conflicting, the application's embodiment and the characteristic among the embodiment can make up each other.
A lot of details have been set forth in the following description so that make much of the present invention; But; The present invention can also adopt other to be different from other modes described here and implement, and therefore, protection scope of the present invention does not receive the restriction of following disclosed specific embodiment.
Fig. 1 and Fig. 2 show the structural representation of demountable tanker carrier according to an embodiment of the invention, and wherein, Fig. 2 is the right elevation of demountable tanker carrier shown in Figure 1.
As shown in the figure, this demountable tanker carrier comprises: tilt detection unit is used to detect the real-time inclination situation of demountable tanker carrier; Whether controller is connected to the support leg device 1 of tilt detection unit and demountable tanker carrier, will turn on one's side according to real-time inclination situation analysis demountable tanker carrier, if then support leg device 1 is regulated.
In this technical scheme, detect and control through inclination situation demountable tanker carrier, and then the balance of regulating demountable tanker carrier through the height of regulating support leg device 1 in real time, the assurance demountable tanker carrier is not turned on one's side.
In technique scheme, tilt detection unit can be an obliquity sensor 2.Obtain the real-time inclination angle of demountable tanker carrier through obliquity sensor 2; Controller compares real-time inclination angle and preset security standpoint scope, exceeds under the situation of security standpoint scope at real-time inclination angle, and the judgement demountable tanker carrier will be turned on one's side, and support leg device 1 is sent control signal corresponding, to regulate support leg device 1.
In this technical scheme; Particularly; Through the inclination angle of demountable tanker carrier is detected and is controlled, so the inclination angle of highly regulating demountable tanker carrier through adjustment support leg device 1 in real time is horizontal demountable tanker carrier or the inclination angle scope of safety in, guarantee that demountable tanker carrier do not tumble.
In the process that the inclination angle of demountable tanker carrier is detected, can obliquity sensor 2 be arranged on the crossbeam 8 of support leg device 1.
Particularly; Silo 3 is being moved to ground from demountable tanker carrier or carrying out the process of knapsack action being placed on ground silo 3 like demountable tanker carrier, obliquity sensor 2 records demountable tanker carrier and tilts 3 ° to the left, and the security standpoint scope of demountable tanker carrier is 0 ° to 2 °; So; Then adjust support leg device 1, make the left side supporting leg 11 rising certain altitudes of demountable tanker carrier or right side supporting leg 12 reduce certain altitude, to reach balance.
In this technical scheme, for some parts, under normal circumstances; No matter be demountable tanker carrier be in go or stop, in knapsack or the process of putting jar; All the time can not take place up and down or about action, such as crossbeam 8 of vehicle chassis, support leg device 1 etc., therefore; Through obliquity sensor 2 is arranged on these parts, it is disconnected to avoid that erroneous judgement takes place.
In technique scheme, also comprise speed detector 16, wherein: speed detector is used to obtain the real-time speed of demountable tanker carrier; And controller obtains the real-time rollover moment of demountable tanker carrier according to from the real-time inclination angle and the real-time speed of obliquity sensor, under the situation of rollover moment greater than preset torque threshold in real time, judges that demountable tanker carrier will turn on one's side.
In this technical scheme, the whole center of gravity of demountable tanker carrier and silo 3 is higher, in the turn inside diameter process; If speed is excessive; The centnifugal force of car load also can be excessive, and the centrifugal moment that centnifugal force produces at car load center of gravity place also can be excessive, makes demountable tanker carrier and silo 3 to the rollover of the bend outside easily.Through detection to real-time inclination angle and real-time speed; Can calculate in the vehicle ' process, especially whether the real-time moment in the turning process will tumble or turn on one's side thereby determine vehicle in the process of moving; And in the time will tumbling or turn on one's side, make respective operations; Such as turning to or deceleration etc., to guarantee car load balance, cruising.
In technique scheme, tilt detection unit can be a pressure sensor 10.
In technique scheme, support leg device 1 comprises left side supporting leg 11 and right side supporting leg 12, and pressure sensor 10 obtains the real-time pressure of left side supporting leg 11 and right side supporting leg 12 respectively; Controller is according to the real-time relativeness of the real-time pressure of the real-time pressure of left side supporting leg 11 and right side supporting leg 12; Under real-time relativeness and the unmatched situation of preset relativeness; The judgement demountable tanker carrier will be turned on one's side; And to support leg device 1 transmission control signal corresponding, to regulate said support leg device 1.
In this technical scheme; Real-time pressure relation through with left side supporting leg 11 and right side supporting leg 12 compares with preset relation; And then the height of adjusting support leg device 1 in real time regulates car body and is in the stress balance state, guarantees that demountable tanker carrier do not tumble or turn on one's side.Silo 3 is being moved to ground from demountable tanker carrier or carrying out the process of knapsack action like demountable tanker carrier being placed on ground silo 3; The pressure of supporting leg 11 was 1.5 with the ratio of the pressure of right side supporting leg 12 on the left of pressure sensor recorded; And the pressure ratio of two preset side legs is 0.8 to 1.25; Obviously, left side supporting leg 11 receives that pressure is bigger than normal, then adjusts support leg device 1; Make left side supporting leg 11 rising certain altitudes or make right side supporting leg 12 reduce certain altitude, so that the ratio of the pressure of 3 pairs of left and right sides supporting legs of silo is in the preset range.
In above-mentioned arbitrary technical scheme, also comprise: Tip element, judging under the situation that demountable tanker carrier will be tumbled or turn on one's side, send information.
In this technical scheme; Information can be warning information, such as carrying out alarm through modes such as sound, light, also can be the prompting to operating personal; Can be under the situation that demountable tanker carrier will be tumbled or turn on one's side alert; Slow down such as the prompting user and to go slowly or stop the lifting action of silo etc., thereby also can operate accordingly, further avoid demountable tanker carrier to tumble or turn on one's side at the self-regulating while operating personal of supporting leg.
Because in technique scheme, in the process of up-down silo 3, elevating ram 5 loads of lifting arm are very big; And load variations is also very big; Occur lifting arm easily and move nonsynchronous phenomenon, and then cause the lifting arm distortion, even cause car load to tumble or turn on one's side.In order to prevent the generation of above-mentioned accident, concrete embodiment is elaborated below in conjunction with Fig. 3.
Fig. 3 is the structural representation of internal hydraulic pressure system of the demountable tanker carrier of embodiment shown in Figure 1.
As shown in Figure 3; Control cock 21,22,23,24 can adopt electro-hydraulic proportional valve, respectively at least two elevating rams 5 of control, at least one moves oil cylinder 9, left side supporting leg 11 and right side supporting leg 12, can realize the leveling of system; Particularly; Detect under the situation that demountable tanker carrier will tumble in tilt detection unit, will tumble left, then transmit control signal to control cock 23,24 through controller such as demountable tanker carrier; Control left side supporting leg 11 rises or right side supporting leg 12 descends, to realize the vehicle body balance of demountable tanker carrier.Also can be through cooresponding control cock closing corresponding oil circuit, thus realize locking to the control corresponding object.
Hydraulic circuit between control cock 21 and the elevating ram 5 is provided with flow divider valve 14, controls the pressure oil flow of a plurality of elevating rams 5, makes elevating ram 5 when load is big, still can synchronized operation, and avoided car body to deform, tumble or turn on one's side.
Hydraulic circuit between control cock 22 and the mobile oil cylinder 9 is provided with by pass valve 13, and when moving silo, if silo weight is bigger, the pressure oil in the loop will be flowed out by by pass valve 13, move oil cylinder 9 and can not move silo, avoid demountable tanker carrier to tumble.
Particularly, when silo being carried out the knapsack action, at first need will be placed on ground silo and move, make it built on stilts by mobile oil cylinder 9, if but silo weight is excessive, and the centrifugal castor that produces so causes car load to be tumbled backward easily.Through adding by pass valve 13 on the hydraulic circuit of oil cylinder 9 moving, can guarantee that when silo weight surpasses the preset weight threshold value pressure oil flows out through by pass valve 13, move oil cylinder 9 and can not move silo, guaranteed that demountable tanker carrier can not tumble.
Fig. 4 is the transmission scheme drawing of control signal of anti-overturning system of the demountable tanker carrier of embodiment shown in Figure 1.
As shown in Figure 4; When the demountable tanker carrier run-off the straight, obliquity sensor 2 will detect the real-time angle of inclination of demountable tanker carrier, and compare with the security standpoint scope; If the angle of inclination surpasses the security standpoint scope; Be adjusted in the security standpoint scope on the one hand, send information through Tip element 15 on the other hand, make operating personal also can make corresponding operating and regulate the inclination of demountable tanker carrier through controller concrete operations left side supporting leg 11 and/or right side supporting leg 12 angle of inclination with car body.
In the vehicle ' process; Speed detector 16 is sent to controller with detected real-time speed; Through analyzing, calculate centrifugal moment and whether exceed safe range, if exceed safe range; Then give a warning or point out to chaufeur, go with interior thereby reduce demountable tanker carrier speed to safe range as early as possible through Tip element 15.
More than be described with reference to the accompanying drawings technical scheme of the present invention, considered that the accident that, tilting of car body overweight because of load, device distortion cause the car load perhaps deviation of gravity center center of tumbling to be turned on one's side appears in demountable tanker carrier easily in the correlation technique in the back of the body is lifted the process of powder jar and powder transport jar.The present invention proposes a kind of new demountable tanker carrier, can guarantee demountable tanker carrier in the process of operating silo or going, and the car load center of gravity is in perch all the time, prevents roll-over accident.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. demountable tanker carrier comprises at least two elevating rams, at least one moves oil cylinder, support leg device, it is characterized in that said demountable tanker carrier also comprises:
The elevating ram hydraulic circuit comprises said at least two elevating rams and change-over valve, wherein:
In-line between said change-over valve and said at least two elevating rams is provided with flow divider valve; Said flow divider valve is used for controlling the fluid flow that flows into said at least two elevating rams, the balance when carrying out the lifting action to regulate said at least two elevating rams.
2. demountable tanker carrier according to claim 1 is characterized in that, also comprises:
Tilt detection unit is used to detect the real-time inclination situation of said demountable tanker carrier;
Whether controller is connected to said tilt detection unit and said support leg device, will turn on one's side according to the said demountable tanker carrier of said real-time inclination situation analysis, if then said support leg device is regulated.
3. demountable tanker carrier according to claim 2 is characterized in that said tilt detection unit comprises obliquity sensor, and said obliquity sensor obtains the real-time inclination angle of said demountable tanker carrier;
Said controller compares said real-time inclination angle and preset security standpoint scope; Exceed under the situation of said security standpoint scope at said real-time inclination angle; Judge that said demountable tanker carrier will turn on one's side, and said support leg device is sent control signal corresponding, to regulate said support leg device.
4. demountable tanker carrier according to claim 3 is characterized in that said obliquity sensor is arranged on the crossbeam of said support leg device.
5. demountable tanker carrier according to claim 3 is characterized in that, also comprises speed detector, wherein:
Said speed detector is used to obtain the real-time speed of said demountable tanker carrier; And
Said controller is according to said real-time inclination angle and said real-time speed from said obliquity sensor; Obtain the real-time rollover moment of said demountable tanker carrier; Under the situation of said real-time rollover moment, judge that said demountable tanker carrier will turn on one's side greater than preset torque threshold.
6. demountable tanker carrier according to claim 2 is characterized in that said tilt detection unit comprises pressure sensor.
7. demountable tanker carrier according to claim 6 is characterized in that, said support leg device comprises left side supporting leg and right side supporting leg, and said pressure sensor obtains the real-time pressure of said left side supporting leg and said right side supporting leg respectively;
Said controller is according to the real-time relativeness of the real-time pressure of the real-time pressure of said left side supporting leg and said right side supporting leg; Under said real-time relativeness and the unmatched situation of preset relativeness; Judge that said demountable tanker carrier will turn on one's side; And to said support leg device transmission control signal corresponding, to regulate said support leg device.
8. according to each described demountable tanker carrier in the claim 1 to 7, it is characterized in that, also comprise:
Tip element judging under the situation that said demountable tanker carrier will be tumbled or turn on one's side, sends information.
9. according to each described demountable tanker carrier in the claim 1 to 7, it is characterized in that, also comprise:
By pass valve; Be arranged on said at least one move in the residing hydraulic circuit of oil cylinder; Said demountable tanker carrier through said at least one when moving oil cylinder silo being moved; Under the situation of weight greater than preset weight threshold of said silo, through the overflow of said by pass valve, to stop the action of said mobile oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210251670.1A CN102729883B (en) | 2012-07-19 | 2012-07-19 | Tank-transport truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210251670.1A CN102729883B (en) | 2012-07-19 | 2012-07-19 | Tank-transport truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102729883A true CN102729883A (en) | 2012-10-17 |
| CN102729883B CN102729883B (en) | 2014-09-10 |
Family
ID=46986410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210251670.1A Expired - Fee Related CN102729883B (en) | 2012-07-19 | 2012-07-19 | Tank-transport truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102729883B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108248480A (en) * | 2018-02-09 | 2018-07-06 | 长沙智能驾驶研究院有限公司 | Dumper and its control method, computer readable storage medium |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1395533A1 (en) * | 1986-07-04 | 1988-05-15 | Ленинградский Политехнический Институт Им.М.И.Калинина | Dump vehicle for carrying concrete mix |
| CN2134992Y (en) * | 1992-09-17 | 1993-06-02 | 北京经济学院 | Automatic leveling device of crane |
| DE102008020777A1 (en) * | 2008-04-25 | 2009-10-29 | Franz Xaver Meiller Fahrzeug- Und Maschinenfabrik - Gmbh & Co Kg | Deposit tipper has frame at which lifting device is attached and sensor is provided at hydraulic circuit of telescopic cylinders by which load of telescopic cylinder is detected in telescoping position and in predetermined rotatable posit |
| CN101927675A (en) * | 2010-09-07 | 2010-12-29 | 三一汽车起重机械有限公司 | Suspension system control method, suspension system and crane with same |
| CN202089047U (en) * | 2011-06-20 | 2011-12-28 | 三一重工股份有限公司 | Construction machine and supporting leg system thereof |
| CN102381230A (en) * | 2011-08-23 | 2012-03-21 | 三一重工股份有限公司 | Demountable tanker truck and hydraulic system thereof |
| CN202806522U (en) * | 2012-07-19 | 2013-03-20 | 三一重工股份有限公司 | Tank transport truck |
-
2012
- 2012-07-19 CN CN201210251670.1A patent/CN102729883B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1395533A1 (en) * | 1986-07-04 | 1988-05-15 | Ленинградский Политехнический Институт Им.М.И.Калинина | Dump vehicle for carrying concrete mix |
| CN2134992Y (en) * | 1992-09-17 | 1993-06-02 | 北京经济学院 | Automatic leveling device of crane |
| DE102008020777A1 (en) * | 2008-04-25 | 2009-10-29 | Franz Xaver Meiller Fahrzeug- Und Maschinenfabrik - Gmbh & Co Kg | Deposit tipper has frame at which lifting device is attached and sensor is provided at hydraulic circuit of telescopic cylinders by which load of telescopic cylinder is detected in telescoping position and in predetermined rotatable posit |
| CN101927675A (en) * | 2010-09-07 | 2010-12-29 | 三一汽车起重机械有限公司 | Suspension system control method, suspension system and crane with same |
| CN202089047U (en) * | 2011-06-20 | 2011-12-28 | 三一重工股份有限公司 | Construction machine and supporting leg system thereof |
| CN102381230A (en) * | 2011-08-23 | 2012-03-21 | 三一重工股份有限公司 | Demountable tanker truck and hydraulic system thereof |
| CN202806522U (en) * | 2012-07-19 | 2013-03-20 | 三一重工股份有限公司 | Tank transport truck |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108248480A (en) * | 2018-02-09 | 2018-07-06 | 长沙智能驾驶研究院有限公司 | Dumper and its control method, computer readable storage medium |
| CN108248480B (en) * | 2018-02-09 | 2024-01-02 | 长沙智能驾驶研究院有限公司 | Dump truck, control method thereof and computer readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102729883B (en) | 2014-09-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202806522U (en) | Tank transport truck | |
| EP2298689B1 (en) | Method and device for limiting lifting moment of a loading crane | |
| US5193063A (en) | Vehicle axle control system | |
| JP5138665B2 (en) | Dump vehicle fall prevention device | |
| CN102196943B (en) | Transporter vehicle | |
| CN101722944B (en) | Dynamic front tilting protection method and system for stacking machine and stacking machine with system | |
| CN105848992A (en) | Anti-rollover device for vehicles | |
| CN113085691B (en) | Dumper rollover prevention system and method | |
| CN102910543B (en) | Crane and forward tilting prevention protection method and device thereof | |
| US10124773B1 (en) | Chassis-stabilizing system | |
| CN107188086A (en) | Automatically control balance forklift | |
| CN101927675A (en) | Suspension system control method, suspension system and crane with same | |
| JPH02215696A (en) | Turning restriction mechanism for crane | |
| CN109132888B (en) | Anti-tipping control device and control method for overhead working truck | |
| CN102729883A (en) | Tank-transport truck | |
| US10501000B2 (en) | Transportation vehicle | |
| CN102976209B (en) | Control method and control system | |
| CN104943497B (en) | Forward forklift and control method thereof | |
| CN107089620A (en) | Fork truck balances autocontrol method | |
| US20170368900A1 (en) | Hydraulic suspension system for a bed truck and method for control thereof | |
| JP2008105817A (en) | Fall-down preventive device for on-vehicle crane | |
| CN115450272A (en) | Lifting control system and method for bucket of heavy-duty loader | |
| CN113821060A (en) | Leveling device and load control device for aerial work platform | |
| BE1018547A3 (en) | BEARING STRUCTURE. | |
| CN106427856A (en) | Concrete mixing truck and rollover preventing method and system thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20140910 Termination date: 20180719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |