CN102390258A - Crane chassis driving system, chassis and crane - Google Patents
Crane chassis driving system, chassis and crane Download PDFInfo
- Publication number
- CN102390258A CN102390258A CN201110316753XA CN201110316753A CN102390258A CN 102390258 A CN102390258 A CN 102390258A CN 201110316753X A CN201110316753X A CN 201110316753XA CN 201110316753 A CN201110316753 A CN 201110316753A CN 102390258 A CN102390258 A CN 102390258A
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- hydraulic
- ransaxle
- gear box
- hoisting crane
- hydraulic motor
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- 239000012530 fluid Substances 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 claims description 20
- 230000001141 propulsive effect Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005021 gait Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing
- B60K17/10—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing of fluid gearing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
- B60K17/356—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having fluid or electric motor, for driving one or more wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/40—Special vehicles
- B60Y2200/41—Construction vehicles, e.g. graders, excavators
- B60Y2200/416—Cranes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Jib Cranes (AREA)
- Vehicle Body Suspensions (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
The invention relates to the field of machinery, in particular to a crane chassis driving system, a chassis and a crane. The hydraulic drive system comprises at least one mechanical drive axle, a mechanical drive device for driving each mechanical drive axle, at least one hydraulic drive axle and a hydraulic drive device which is connected with each hydraulic drive axle and drives each hydraulic drive axle. The crane chassis driving system provided by the invention is additionally provided with the hydraulic driving device on the basis of the original mechanical driving device, and the hydraulic system drives the hydraulic motor to drive more drive axles to run, so that the driving force of the crane is effectively improved, the phenomenon of insufficient driving force caused by heavy load or wheel slip is reduced, and the load driving capacity of the crane is improved.
Description
Technical field
The present invention relates to mechanical field, especially a kind of hoisting crane chassis actuation techniques.
Background technology
The hoisting crane chassis generally adopts mechanical equipment that drive axle is driven at present, and is as shown in Figure 1, and driving engine 1 ' sends power to front driving axle 61 ' and rear driving axle 62 ' through power-transfer clutch 2 ', change speed gear box 3 ', transmission shaft 4 ', auxiliary gear box 5 '.For the multi-shaft hoisting crane more than eight particularly, according to present technology, forward and backward drive axle can only be accomplished two interlocks and three interlocks at most, for example illustrates, and front driving axle 61 ' is three interlocks, and rear driving axle 62 ' is two interlocks.When on irregular road surface, going; Restriction owing to the drive axle quantity that receives to drive; Part drive axle institute wheel driven may be skidded, and therefore can reduce the driving power of hoisting crane, especially has under the heavy duty situation; The propulsive effort deficiency can have a strong impact on the gait of march of hoisting crane, even hoisting crane can't be moved.In other similar drive system, also there is same problem.
Summary of the invention
For improving the problem that exists in the prior art, the present invention proposes a kind of hoisting crane chassis drive system, chassis and hoisting crane, in order to improve the propulsive effort of hoisting crane chassis drive system.
The hoisting crane chassis drive system that the present invention proposes; Comprise at least one Mechanical Driven bridge and the mechanical actuation device that drives each Mechanical Driven bridge; Also comprise at least one hydraulic ransaxle, and connect each hydraulic ransaxle and drive the fluid pressure drive device of each hydraulic ransaxle.
The hoisting crane chassis drive system that the present invention proposes through increasing fluid pressure drive device, has improved the load-carrying capacity and the power of hoisting crane chassis drive system, has improved moving velocity.
Said mechanical actuation device comprises first driving engine, power-transfer clutch, change speed gear box, first transmission shaft and first auxiliary gear box; Said first driving engine drives each Mechanical Driven bridge running successively through the transmission of power-transfer clutch, change speed gear box, first transmission shaft and first auxiliary gear box;
Preferable; Said fluid pressure drive device comprises Hydraulic Pump, and at least one HM Hydraulic Motor, and said Hydraulic Pump is by first auxiliary gear box, first transmission shaft, change speed gear box or first engine drive; Each HM Hydraulic Motor of hydraulic pump drive, HM Hydraulic Motor is used to drive each hydraulic ransaxle; Or
This kind design be through mechanical actuation device as main power system, and fluid pressure drive device comes for hoisting crane more power to be provided as auxiliary power system.
Preferable, said fluid pressure drive device comprises: second driving engine, Hydraulic Pump and at least one HM Hydraulic Motor, and said second Engine driven Hydraulic Pump, each HM Hydraulic Motor of hydraulic pump drive, HM Hydraulic Motor is used to drive each hydraulic ransaxle.
Mechanical actuation device and fluid pressure drive device can work alone separately in this kind design, complement one another, and have improved the propulsive effort of hoisting crane.
Be provided with between preferable said HM Hydraulic Motor and the said hydraulic ransaxle and be used for realizing being connected and open circuited power-transfer clutch or synchro; Spline is connected between perhaps said HM Hydraulic Motor and the said hydraulic ransaxle.
Can HM Hydraulic Motor be separated with hydraulic ransaxle like this, purpose is to make when hoisting crane goes on even running road surface, makes HM Hydraulic Motor break away from hydraulic ransaxle, thereby avoids the HM Hydraulic Motor high-speed operation.
Further, said fluid pressure drive device also comprises: one second auxiliary gear box and a HM Hydraulic Motor, and HM Hydraulic Motor drives each hydraulic ransaxle through second auxiliary gear box; Perhaps
One second auxiliary gear box and at least two HM Hydraulic Motors, one of them HM Hydraulic Motor drives a plurality of hydraulic ransaxles through second auxiliary gear box, and the residual hydraulic pressure motor drives a hydraulic ransaxle respectively; Perhaps
At least two second auxiliary gear boxs and at least two HM Hydraulic Motors, the quantity of second auxiliary gear box is equal to or less than the quantity of HM Hydraulic Motor, wherein has at least the part HM Hydraulic Motor to drive a plurality of hydraulic ransaxles through second auxiliary gear box.
A HM Hydraulic Motor can further drive a plurality of hydraulic ransaxles simultaneously through second auxiliary gear box, and more propulsion source is provided.
The said HM Hydraulic Motor and first auxiliary gear box or at least one Mechanical Driven bridging connect.
This kind design is to drive the Mechanical Driven bridge through HM Hydraulic Motor.
The quantity of said at least one hydraulic ransaxle is two or more, and the center is divided into preceding hydraulic ransaxle, and another part is the back hydraulic ransaxle; And/or
The quantity of said Mechanical Driven bridge is two or more, and the center is divided into preceding Mechanical Driven bridge, and another part is a back Mechanical Driven bridge.
Can drive preceding Mechanical Driven bridge and back Mechanical Driven bridge respectively through mechanical actuation device; Make the Mechanical Driven bridge according to demand distribution on the hoisting crane chassis; Also can drive preceding hydraulic ransaxle and back hydraulic ransaxle respectively through fluid pressure drive device, hydraulic ransaxle replenished according to real needs be distributed on the hoisting crane chassis.
The hoisting crane chassis actuation techniques that the present invention proposes; On the basis of hoisting crane chassis original mechanical actuating device, increased fluid pressure drive device; Drive HM Hydraulic Motor through hydraulic efficiency pressure system and drive more drive axle running; Thereby actv. improves the propulsive effort that goes of hoisting crane chassis drive system, reduces the hypodynamic phenomenon of driving that causes because of heavy duty or tyre skidding, has improved the load driveability of hoisting crane.
Description of drawings
Be clear the present invention of description and beneficial effect thereof, in conjunction with following accompanying drawing to being described in detail of embodiment, wherein:
Fig. 1 is each member connection structure scheme drawing in the mechanical actuation device on existing hoisting crane chassis;
Fig. 2 is the first kind of mechanical actuation device providing of the embodiment of the invention and the connection structure scheme drawing of each parts of fluid pressure drive device;
Fig. 3 is the second kind of mechanical actuation device providing of the embodiment of the invention and the connection structure scheme drawing of each parts of fluid pressure drive device;
Fig. 4 is the third mechanical actuation device that provides of the embodiment of the invention and the connection structure scheme drawing of each parts of fluid pressure drive device;
Fig. 5 is the 4th kind of mechanical actuation device providing of the embodiment of the invention and the connection structure scheme drawing of each parts of fluid pressure drive device.
The specific embodiment
The embodiment of the invention drives hypodynamic problem for solving under the hoisting crane heavy duty situation; In the drive system of hoisting crane chassis; Increase independently fluid pressure drive device; Making hoisting crane is the double dynamical pattern that relies on mechanical actuation device and fluid pressure drive device from original mode conversion that relies on mechanical actuation device to provide power to go, and can to hoisting crane propulsive effort be provided simultaneously with mechanical actuation device on the one hand, has improved the propulsive effort of hoisting crane.When hoisting crane goes on rough road surface,, also can utilize fluid pressure drive device propulsive effort to be provided on the other hand, thereby improve the cross-country power-handling capability and the off-road capability on hoisting crane chassis for hoisting crane even part Mechanical Driven bridge skids.
Describe embodiments of the invention in detail below in conjunction with accompanying drawing, the example of said embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment that is described with reference to the drawings below, only be used to explain the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention; The orientation of indication such as term " top ", " bottom " " top ", " below " or position relation are for concerning based on orientation shown in the drawings or position; Only be for the ease of describing the present invention rather than requiring the present invention therefore can not be interpreted as limitation of the present invention with specific azimuth configuration and operation.
As shown in Figure 2; The structural representation of the hoisting crane chassis drive system that proposes for the embodiment of the invention; Comprise at least one Mechanical Driven bridge and the mechanical actuation device 1 that drives each Mechanical Driven bridge; Also comprise at least one hydraulic ransaxle, and connect each hydraulic ransaxle and drive the fluid pressure drive device 2 of each hydraulic ransaxle.The quantity of Mechanical Driven bridge and hydraulic ransaxle can be provided with as required, and drive axle before and after being divided into, and for example in example shown in Figure 2, the Mechanical Driven bridge amounts to 5, and wherein preceding Mechanical Driven bridge 161 has 3, and back Mechanical Driven bridge 162 has 2.Hydraulic ransaxle amounts to 3, and wherein preceding hydraulic ransaxle 231 has 2, and back hydraulic ransaxle 232 has 1.
Hoisting crane chassis driving system structure scheme drawing through shown in Figure 2 can be seen; In the hoisting crane chassis drive system that the embodiment of the invention provides; Hydraulic ransaxle and Mechanical Driven bridge are relatively independent, can under the driving of fluid pressure drive device 2, work alone, and to hoisting crane propulsive effort are provided simultaneously; Therefore, increased substantially the propulsive effort of hoisting crane.And when the Mechanical Driven bridge on uneven road surface skidding took place, hydraulic ransaxle also can work alone, thereby had improved the cross-country power-handling capability and the off-road capability on hoisting crane chassis.
In a concrete example of the present invention; Can comprise in the mechanical actuation device 1: first driving engine 11, power-transfer clutch 12, change speed gear box 13, first transmission shaft 141 and first auxiliary gear box 151; First driving engine 11 drives each Mechanical Driven bridge running successively through the transmission of power-transfer clutch 12, change speed gear box 13, first transmission shaft 141 and first auxiliary gear box 151.In the mechanical drive system 1, propulsion source is a driving engine 11, and wherein, first transmission shaft 141 and first auxiliary gear box 151 are final power take-off implements, can connect with the Mechanical Driven bridging respectively, and drive advancing of hoisting crane through the driving device drive axle.
Structure according to above-mentioned mechanical actuation device; In the fluid pressure drive device 2 of the embodiment of the invention, comprise Hydraulic Pump 21, and at least one HM Hydraulic Motor 22; Hydraulic Pump 21 can utilize the power driven in the mechanical actuation device; For example Hydraulic Pump 21 is driven by first auxiliary gear box 151, first transmission shaft 141, change speed gear box 13 or first driving engine 11, and Hydraulic Pump 21 further drives each HM Hydraulic Motors 22, and HM Hydraulic Motor 22 is used to drive each hydraulic ransaxle 23.Hydraulic Pump 21 is as shown in Figure 3 by the example that first auxiliary gear box 151 drives, and Hydraulic Pump 21 is as shown in Figure 4 by the example that change speed gear box 13 drives, and Hydraulic Pump 21 by the example class of first driving engine 11 and 141 drivings of first transmission shaft seemingly.
Wherein, The quantity of HM Hydraulic Motor 22 can be provided with according to the quantity of hydraulic ransaxle 23 is corresponding one by one; Perhaps can also realize that a HM Hydraulic Motor 22 drives the purpose of a plurality of hydraulic ransaxles through auxiliary gear box, for example among Fig. 2 between a HM Hydraulic Motor 22 and two preceding hydraulic ransaxles 231 second auxiliary gear box 152 of setting, expanded the quantity of 22 hydraulic ransaxles 23 that can drive of single HM Hydraulic Motor; Certainly, second auxiliary gear box 152 also can be driven by a plurality of HM Hydraulic Motors 22 simultaneously.In addition; In a kind of concrete example; Second auxiliary gear box 152 can be provided with one or more; The center divides HM Hydraulic Motor 22 to drive a plurality of hydraulic ransaxles through second auxiliary gear box 152, and part HM Hydraulic Motor 22 can hydraulic ransaxle of direct drive, is provided with according to the real needs on hoisting crane chassis.
In concrete example shown in Figure 3, first auxiliary gear box 151 is connected with Hydraulic Pump 21, and like this, first driving engine 11 in the mechanical actuation device 1 just can provide power to fluid pressure drive device 2 and mechanical actuation device 1 through first auxiliary gear box 151 simultaneously; In concrete example shown in Figure 4, change speed gear box 13 provides power also can for Hydraulic Pump 21 through the running of internal gear; When Hydraulic Pump 21 directly is connected with first driving engine 11, just can directly power be provided to Hydraulic Pump 21 through first driving engine 11.Utilize first transmission shaft 141 to provide the principle of power similar to Hydraulic Pump 21.
Fluid pressure drive device 2 also can adopt independently propulsion source; For example shown in Figure 5; Fluid pressure drive device 2 comprises: second driving engine 24, Hydraulic Pump 21 and at least one HM Hydraulic Motor 22, the second driving engines 24 drive Hydraulic Pumps 21; Hydraulic Pump 21 drives each HM Hydraulic Motor 22, and HM Hydraulic Motor 22 is used to drive each hydraulic ransaxle.Employing independently second driving engine 24 provides power to Hydraulic Pump 21 separately, can increase the propulsive effort of whole hoisting crane.
In further improved plan; Can also be provided with between HM Hydraulic Motor 22 and the hydraulic ransaxle and be used for realizing being connected and open circuited power-transfer clutch or synchro; Connection and disconnection through power-transfer clutch; Realize the closed and unlatching of transmission between HM Hydraulic Motor 22 and the hydraulic ransaxle, purpose is that HM Hydraulic Motor 22 can break away from hydraulic ransaxle when hoisting crane need be run at high speed; Be equivalent to reduce the brake action that 22 pairs of hoisting cranes of HM Hydraulic Motor go, only power be provided with 1 pair of hoisting crane of mechanical actuation device.
For realizing same purpose, can also be connected by spline between HM Hydraulic Motor 22 and the hydraulic ransaxle, can realize the closed of transmission equally and open.Certainly; Because the connection mode of HM Hydraulic Motor 22 is movable; Therefore HM Hydraulic Motor 22 can also connect with first auxiliary gear box 151 or at least one Mechanical Driven bridging, further improves when mechanical drive system is malfunctioning, utilizes HM Hydraulic Motor 22 driving device drive axles.
First auxiliary gear box 151 can also pass through transmission shaft driving device drive axle, and is for example shown in Figure 4, Mechanical Driven bridge after first auxiliary gear box 151 can also drive two through second transmission shaft 142, the quantity of the Mechanical Driven bridge that increase drives.
The quantity of hydraulic ransaxle is generally two or more, and drive axle before and after being divided into, and as shown in Figure 2, the center is divided into preceding hydraulic ransaxle 231, and another part is a back hydraulic ransaxle 232;
The quantity of Mechanical Driven bridge is generally two or more, and drive axle before and after being divided into, and as shown in Figure 2, the center is divided into preceding Mechanical Driven bridge 161, and another part is a back Mechanical Driven bridge 162.
In a kind of common example, mechanical actuation device 1 drives 5 Mechanical Driven bridges, Mechanical Driven bridge 162 behind Mechanical Driven bridge 161 and a group before 5 Mechanical Driven bridges can be divided into a group, and the concrete quantity of each group can be set according to the demand of hoisting crane.After having assembled fluid pressure drive device 2; Drive a plurality of hydraulic ransaxles through Hydraulic Pump 21 bonded assembly HM Hydraulic Motors 22; Fluid pressure drive device 2 can drive 3 hydraulic ransaxles; And 3 hydraulic ransaxles also can be divided into before and after two groups, hydraulic ransaxle 232 behind 231, two of preceding hydraulic ransaxles for example.Mechanical Driven bridge and hydraulic ransaxle are divided into two groups respectively; Can make fluid pressure drive device 2 according to the real needs on the hoisting crane chassis corresponding hydraulic ransaxle of arranging; Propulsive effort is evenly distributed on the chassis on the whole, can more effectively power be provided for advancing of hoisting crane.
The hoisting crane chassis drive system that the present invention proposes; On the basis of original mechanical actuating device, increased fluid pressure drive device; Drive HM Hydraulic Motor through hydraulic efficiency pressure system and drive more drive axle running; Thereby actv. improves the propulsive effort that goes of hoisting crane chassis drive system, reduces the hypodynamic phenomenon of driving that causes because of heavy duty or tyre skidding, has improved the load driveability of hoisting crane.
The embodiment of the invention also provides the chassis that comprises above-mentioned hoisting crane chassis drive system, and the hoisting crane that comprises the chassis.
Although illustrated and described embodiments of the invention; Those having ordinary skill in the art will appreciate that: under the situation that does not break away from principle of the present invention and aim; Can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited claim and equivalent thereof.
Claims (11)
1. hoisting crane chassis drive system; Comprise at least one Mechanical Driven bridge and the mechanical actuation device (1) that drives each Mechanical Driven bridge; It is characterized in that; Also comprise at least one hydraulic ransaxle, and connect each hydraulic ransaxle and drive the fluid pressure drive device (2) of each hydraulic ransaxle.
2. hoisting crane as claimed in claim 1 chassis drive system; It is characterized in that; Said mechanical actuation device (1) comprising: first driving engine (11), power-transfer clutch (12), change speed gear box (13), first transmission shaft (141) and first auxiliary gear box (151); Said first driving engine (11) drives each Mechanical Driven bridge running successively through the transmission of power-transfer clutch (12), change speed gear box (13), first transmission shaft (141) and first auxiliary gear box (151).
3. hoisting crane as claimed in claim 2 chassis drive system; It is characterized in that; Said fluid pressure drive device (2) comprises Hydraulic Pump (21), and at least one HM Hydraulic Motor (22), and said Hydraulic Pump (21) is driven by first auxiliary gear box (151), first transmission shaft (141), change speed gear box (13) or first driving engine (11); Hydraulic Pump (21) drives each HM Hydraulic Motor (22), and HM Hydraulic Motor (22) is used to drive each hydraulic ransaxle.
4. hoisting crane as claimed in claim 1 chassis drive system; It is characterized in that; Said fluid pressure drive device (2) comprising: second driving engine (24), Hydraulic Pump (21) and at least one HM Hydraulic Motor (22), and said second driving engine (24) drives Hydraulic Pump (21); Hydraulic Pump (21) drives each HM Hydraulic Motor (22), and HM Hydraulic Motor (22) is used to drive each hydraulic ransaxle.
5. like claim 3 or 4 described hoisting crane chassis drive systems, it is characterized in that, be provided with between said HM Hydraulic Motor (22) and the hydraulic ransaxle that is driven and be used for realizing being connected and open circuited power-transfer clutch or synchro; Perhaps
Spline is connected between said HM Hydraulic Motor (22) and the hydraulic ransaxle that is driven.
6. like claim 3 or 4 described hoisting crane chassis drive systems, it is characterized in that the quantity of HM Hydraulic Motor (22) and the quantity of hydraulic ransaxle equate that each HM Hydraulic Motor (22) drives a hydraulic ransaxle.
7. hoisting crane as claimed in claim 6 chassis drive system is characterized in that, said HM Hydraulic Motor (22) connects with first auxiliary gear box (151) or at least one Mechanical Driven bridging.
8. like claim 3 or 4 described hoisting crane chassis drive systems, it is characterized in that said fluid pressure drive device (2) also comprises:
One second auxiliary gear box (152) and a HM Hydraulic Motor (22), HM Hydraulic Motor (22) drives each hydraulic ransaxle through second auxiliary gear box (152); Perhaps
One second auxiliary gear box (152) and at least two HM Hydraulic Motors (22), one of them HM Hydraulic Motor (22) drives a plurality of hydraulic ransaxles through second auxiliary gear box (152), and residual hydraulic pressure motor (22) drives a hydraulic ransaxle respectively; Perhaps
At least two second auxiliary gear boxs (152) and at least two HM Hydraulic Motors (22); The quantity of second auxiliary gear box (152) is equal to or less than the quantity of HM Hydraulic Motor (22), wherein has at least part HM Hydraulic Motor (22) to drive a plurality of hydraulic ransaxles through second auxiliary gear box (152).
9. like claim 3 or 4 described hoisting crane chassis drive systems, it is characterized in that the quantity of said at least one hydraulic ransaxle is two or more, the center is divided into preceding hydraulic ransaxle, and another part is the back hydraulic ransaxle; And/or
The quantity of said Mechanical Driven bridge is two or more, and the center is divided into preceding Mechanical Driven bridge, and another part is a back Mechanical Driven bridge.
10. one kind drives the chassis, it is characterized in that, comprises the arbitrary described hoisting crane of claim 1～9 chassis drive system.
11. a hoisting crane is characterized in that, comprises driving as claimed in claim 10 chassis.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110316753.XA CN102390258B (en) | 2011-10-18 | 2011-10-18 | Crane chassis driving system, chassis and crane |
| PCT/CN2012/081927 WO2013056615A1 (en) | 2011-10-18 | 2012-09-25 | Chassis driving system of crane, chassis and crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110316753.XA CN102390258B (en) | 2011-10-18 | 2011-10-18 | Crane chassis driving system, chassis and crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102390258A true CN102390258A (en) | 2012-03-28 |
| CN102390258B CN102390258B (en) | 2014-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110316753.XA Active CN102390258B (en) | 2011-10-18 | 2011-10-18 | Crane chassis driving system, chassis and crane |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102390258B (en) |
| WO (1) | WO2013056615A1 (en) |
Cited By (12)
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| CN102431446A (en) * | 2011-11-28 | 2012-05-02 | 三一汽车起重机械有限公司 | Engineering truck and driving system thereof |
| WO2013056615A1 (en) * | 2011-10-18 | 2013-04-25 | 中联重科股份有限公司 | Chassis driving system of crane, chassis and crane |
| CN103692905A (en) * | 2013-12-12 | 2014-04-02 | 中联重科股份有限公司 | Automobile crane and control method thereof |
| CN103921675A (en) * | 2014-04-22 | 2014-07-16 | 徐州重型机械有限公司 | Single-engine power driving device and method and crane |
| CN104057823A (en) * | 2014-06-24 | 2014-09-24 | 徐州重型机械有限公司 | Single-engine crane and power transmission device thereof |
| CN104191950A (en) * | 2014-07-17 | 2014-12-10 | 赵永胜 | Control system and method for oil, electricity and liquid combined type hybrid-power vehicle |
| CN104724614A (en) * | 2013-12-18 | 2015-06-24 | 利勃海尔-韦尔克爱茵根有限公司 | Crane with alternate drive units |
| WO2015161614A1 (en) * | 2014-04-22 | 2015-10-29 | 徐州重型机械有限公司 | Single-engine power-driven device, method and crane |
| CN106080189A (en) * | 2016-07-25 | 2016-11-09 | 三汽车起重机械有限公司 | Power drive system and monomotor crane |
| CN103921675B (en) * | 2014-04-22 | 2016-11-30 | 徐州重型机械有限公司 | A kind of monomotor Power Drive Unit, method and crane |
| CN110509767A (en) * | 2019-06-11 | 2019-11-29 | 芜湖安佳捷汽车科技有限公司 | A kind of hydrostatic snow removing chassis |
| CN114274770A (en) * | 2021-11-25 | 2022-04-05 | 中联重科股份有限公司 | Control method, controller, control device and engineering equipment for engineering equipment |
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| WO2013056615A1 (en) * | 2011-10-18 | 2013-04-25 | 中联重科股份有限公司 | Chassis driving system of crane, chassis and crane |
| CN102431446A (en) * | 2011-11-28 | 2012-05-02 | 三一汽车起重机械有限公司 | Engineering truck and driving system thereof |
| CN103692905A (en) * | 2013-12-12 | 2014-04-02 | 中联重科股份有限公司 | Automobile crane and control method thereof |
| CN103692905B (en) * | 2013-12-12 | 2017-02-15 | 中联重科股份有限公司 | Automobile crane and control method thereof |
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| CN103921675A (en) * | 2014-04-22 | 2014-07-16 | 徐州重型机械有限公司 | Single-engine power driving device and method and crane |
| WO2015161614A1 (en) * | 2014-04-22 | 2015-10-29 | 徐州重型机械有限公司 | Single-engine power-driven device, method and crane |
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| CN104057823A (en) * | 2014-06-24 | 2014-09-24 | 徐州重型机械有限公司 | Single-engine crane and power transmission device thereof |
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| CN106080189A (en) * | 2016-07-25 | 2016-11-09 | 三汽车起重机械有限公司 | Power drive system and monomotor crane |
| CN110509767A (en) * | 2019-06-11 | 2019-11-29 | 芜湖安佳捷汽车科技有限公司 | A kind of hydrostatic snow removing chassis |
| CN114274770A (en) * | 2021-11-25 | 2022-04-05 | 中联重科股份有限公司 | Control method, controller, control device and engineering equipment for engineering equipment |
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| Publication number | Publication date |
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| CN102390258B (en) | 2014-10-15 |
| WO2013056615A1 (en) | 2013-04-25 |
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