CN103434568B - Crane body butt joint work method - Google Patents
Crane body butt joint work method Download PDFInfo
- Publication number
- CN103434568B CN103434568B CN201310344094.XA CN201310344094A CN103434568B CN 103434568 B CN103434568 B CN 103434568B CN 201310344094 A CN201310344094 A CN 201310344094A CN 103434568 B CN103434568 B CN 103434568B
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- car body
- suspension
- propulsion source
- drive axle
- hoisting crane
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Classifications
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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
- B66C23/38—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 with separate prime movers for crane and vehicle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a kind of Crane body butt joint work method, hoisting crane comprises the first car body and the second car body that removably connect each other, first car body comprises hoist mechanism and drives the first propulsion source of the first car body, and the second car body comprises the second propulsion source of driving second car body; Adjust the body gesture of the second car body; Second car body is connected with the first car body; The instruction that sends of the first car body is received by the first car body and the second car body respectively.By the way, the present invention can increase the driving dynamics of hoisting crane.
Description
The application is divisional application, and the applying date of original application is: 2012-3-27, and application number is: 201210084844X, and invention and created name is: " hoisting crane and additional axle device thereof ".
Technical field
The present invention relates to hoisting crane technical equipment field, particularly relate to a kind of Crane body butt joint work method.
Background technology
Along with the lifting development of industry and the innovation of designing technique and manufacturing technology, hoisting crane is constantly towards the future development of big elevating capacity, and this just causes the weight of hoisting crane itself increasing.And by the limit value of on-road vehicle national legislation, the contour dimension of hoisting crane, weight, axle load all can not indiscriminately ad. as one wishes design.
In order to make both satisfy regulatory requirements such as contour dimension, weight, axle load of hoisting crane, meet again the heavy lift transfer of hoisting crane in Active workings, prior art takes the afterbody on the chassis of hoisting crane to install the means of dismountable auxiliary axle device simultaneously.This technological means ensures that band carries moiety by weight when travelling and is assigned on additional shaft, thus the gross load reduced on every root axletree, and because there has been suitable additional shaft, hoisting crane can transition voluntarily in work-yard, thus does not need the transport vehicle adding transport additional equipment or counterweight.
But, do not increase the driving dynamics of hoisting crane while increasing additional axle device, but also make under power owing to increasing complete vehicle weight, cause occurring the critical defects such as climbable gradient is little, thus affect the use of additional axle device.
Summary of the invention
The technical matters that the present invention mainly solves is to provide a kind of Crane body butt joint work method, can increase the driving dynamics of hoisting crane.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of Crane body butt joint work method, hoisting crane comprises the first car body and the second car body that removably connect each other, first car body comprises hoist mechanism and drives the first propulsion source of the first car body, and the second car body comprises the second propulsion source of driving second car body; Adjust the body gesture of the second car body; Second car body is connected with the first car body; The instruction that sends of the first car body is received by the first car body and the second car body respectively.
Wherein, the second car body comprise suspension, driving system, front and back arrange bearing bridge and drive axle, suspension is arranged on bearing bridge and drive axle, and driving system is connected between the second propulsion source and drive axle, by the transmission of power of the second propulsion source to drive axle.
Wherein, suspension is hydro pneumatic suspension, and the second car body comprises control cock group; Controlled the suspension lifting of the second car body by the control cock group of the second car body, adjust the body gesture of the second car body.
Wherein, the second car body comprises the controller connecting the second propulsion source and drive axle respectively, controls the power of the second propulsion source and turning to of drive axle.
Wherein, the connection of the first car body and the second car body also comprises the connection of its controller and its control cock group.
Wherein, docking mode is passed through in connection; When the first car body is connected with the second car body, the master control power of hoisting crane is obtained by the first car body.
Wherein, the first car body comprises control system; First car body send that instruction is concrete to be received by the control system of the first car body and the controller of the second car body and control cock group respectively, for controlling the suspension elevating function of the traveling of the first car body and the second car body, wheel steering, braking and the second car body.
Wherein, when the first car body is connected with the second car body, the control system of the first car body controls the traveling of the first car body and the second car body, wheel steering and braking function, and the control cock group of the first car body controls the suspension elevating function of the second car body.
Wherein, after the second car body is separated from the first car body dismounting, the control system of the first car body only controls the first car body.
Wherein, after the second car body is separated from the first car body dismounting, the second car body controls it by self controller and control cock group and travels, turns to, brakes and suspension elevating function.
The invention has the beneficial effects as follows: the situation being different from prior art, hoisting crane in Crane body butt joint work method of the present invention comprises first car body with propulsion source, can carry out with the first car body the second car body of being connected and dismantling by setting up, first the body gesture of the second car body is adjusted, then the second car body is connected with the first car body, the instruction that sends of the first car body is received by the first car body and the second car body respectively, second car body with independent power source can increase the driving dynamics of hoisting crane, its additional shaft has from driveability, the adjustment of body gesture can be carried out, and be conveniently connected with hoisting crane.
Accompanying drawing explanation
Fig. 1 is the structural representation of hoisting crane one embodiment of the present invention;
Fig. 2 is the structural representation of the another kind of embodiment of hoisting crane of the present invention;
Fig. 3 is the structural representation of the additional axle device embodiment of hoisting crane of the present invention;
Fig. 4 is the diagram of circuit of Crane body butt joint work method embodiment of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail.
Consult Fig. 1, Fig. 1 is the structural representation of hoisting crane one embodiment of the present invention.The embodiment of the present invention comprises:
First car body 11 and the second car body 12.
First car body 11 and the second car body 12 realize the combination of the first car body 11 and the second car body 12 with dismounting by being connected and being separated each other.
First car body 11 comprises hoist mechanism 110 and the first propulsion source 111, first propulsion source 111 drives the first car body 11 to travel.
Second car body 102 comprises suspension 121, driving system 122, bearing bridge 123, drive axle 124 and the second propulsion source 120.
Second propulsion source 120 drives the second car body 12 to travel.This second propulsion source 120 can be combustion engine or electrical motor, and combustion engine can be spark ignition engine or diesel engine.Spark ignition engine is efficient, diesel energy-saving, and electrical motor environmental protection.Therefore, for the selection of the second propulsion source 120, determine depending on real needs, do not make too many restrictions herein.
Wherein, arrange before and after bearing bridge 123 and drive axle 124, and bearing bridge 123 and drive axle 124 all can turn to.Suspension 121 is arranged on bearing bridge 123 and drive axle 124.Driving system 122 is machine driven system and is connected between the second propulsion source 120 and drive axle 124, for by the transmission of power of the second propulsion source 120 to drive axle 124.Certainly, driving system 122 also can be power hydraulic system or pneumatic actuator system, and the selection of driving system 122, depending on real needs, does not make too many restrictions herein.
Preferably, suspension 121 is hydro pneumatic suspensions, and for controlling the lifting of the vehicle body of the second car body 12, the attitude of bodywork of adjustable second car body 12, is convenient to the second car body 12 and is successfully connected with the first car body 11.Hydro pneumatic suspension refer to using fluid transmission of pressure, with unreactable gas (being generally nitrogen) as elastic medium, the cutoff port, check valve etc. of suspension oil cylinder inside are as a kind of suspension of shock absorber component.Use the damping property that hydro pneumatic suspension can improve, and improve load-bearing amount.
Second car body 12 comprises controller 125 further and controls suspension 121 and carries out the control cock group 1210 that is elevated.
Controller 125 connects the second propulsion source 120 and drive axle 124 respectively, for controlling second power of propulsion source 120 and turning to of drive axle 124.Preferably, controller 125 is PLC(ProgrammableLogicController, programmable logic controller (PLC)) controller.
Generally speaking, the first car body 11 is as the main body of hoisting crane, and the length of the second car body 12 is less than the length of the first car body 11.And the second car body 12 can be connected to the afterbody of the first car body 11 or be separated from the afterbody dismounting of the first car body 11.
Concrete, the first car body 11 comprises chassis 112, second car body 12 by connecting base plate 112, thus realizes the afterbody the second car body 12 being connected to the first car body 11.It should be noted that, the connection of the first car body 11 and the second car body 12 also comprises the connection of its controller and the connection of its control cock group, namely the first car body 11 comprises control system (not shown), one mouth of this control system connects the input end of the controller 125 of the second car body 12, and another mouth of this control system connects the input end of the control cock group 1210 of the second car body 12.The connection of the first car body 11 and the second car body 12, and the connection of controller and control cock group generally adopts docking mode, is certainly also not limited to this mode.Can when the first car body 11 be connected with the second car body 12, the functions such as the suspension 121 controlling the traveling of the first car body 11 and the second car body 12, wheel steering, braking in the lump by the control system of the first car body 11 and control the second car body 12 is elevated, realize the integration of the second car body 12 and the first car body 11 steering swivel system, brake system and suspension system.And when the first car body 11 is connected with the second car body 12, the first car body 11 away from one end of the second car body 12 as the headstock of whole hoisting crane.
Consult Fig. 2, Fig. 2 is the structural representation of the another kind of embodiment of hoisting crane of the present invention.When the second car body 12 is connected with the first car body 11, the center of gravity of the arm 13 of hoisting crane can move to the second car body 12 direction, is jointly born the weight of arm 13 by the first car body 11 and the second car body 12.Can ensure to wait that carrying traveling moiety by weight is assigned on the second car body 12, thus reduce each car body gross load, namely reduce the gross load of each axle.Further, now, do not needing under the prerequisite of removing arm 13 and other overweight parts, hoisting crane can not need extras or counterweight vehicle to help hoisting crane transition in working space, thus can greatly save the crane transition time, increases work efficiency.
Continue to consult Fig. 1, on the other hand, the second car body 12 can disassemble from chassis 112, thus realizes being separated of the second car body 12 and the first car body 11.And when the first car body 11 is separated with the second car body 12, the headstock when headstock of the first car body 11 is still for connecting, the other end of the first car body 11 is its tailstock.Now, the headstock of the second car body 12 is one end of the first car body 11 second car body 12 contiguous first car body 11 when being connected with the second car body 12, and the tailstock of the second car body 12 is the other end.
Further, for making the second car body 12 have independent driveability after being separated with the first car body 11, generally the second car body 12 is set to comprise the wheel being no less than four, wherein, when wheel is four, two wheels coordinate with bearing bridge 123 to be installed, and another two wheels coordinate with drive axle 124 to be installed.But, if consider increase load, can wheel be set up, certainly, now need to consider to set up bearing bridge or set up drive axle to match with the wheel that needs are set up, be not described specifically herein.
The embodiment of the present invention, first car body 11 is designed to have the first propulsion source 111, second car body 12 is designed to have the second propulsion source 120, and the second car body 12 can carry out being connected and dismantling with the first car body 11, when the second car body 12 is connected with the first car body 11, its propulsion source and control system can be integrated, the driving dynamics of hoisting crane can be increased, especially can improve the hill climbing ability of hoisting crane.And when being separated from the first car body dismounting by the second car body 12, the second car body 12 has from driveability, can carry out the adjustment of body gesture, and is conveniently connected with hoisting crane.
Consult Fig. 3, Fig. 3 is the structural representation of the additional axle device embodiment of hoisting crane of the present invention.The embodiment of the present invention comprises:
Propulsion source 220, suspension 221, driving system 222, bearing bridge 223 and drive axle 224.
Wherein, bearing bridge 223 and drive axle 224 all can turn to, and arrange before and after bearing bridge 223 and drive axle 224, suspension 221 is arranged on bearing bridge 223 and drive axle 224, driving system 222 is connected between propulsion source 220 and drive axle 224, for by the transmission of power of propulsion source 220 to drive axle 224.Suspension 221 is hydro pneumatic suspension, uses the damping property that hydro pneumatic suspension can improve, and improves load-bearing amount.
Certainly, additional axle device will have the ability that can independently travel, and additional axle device is designed to comprise control cock group 2210, controller 225 and stop mechanism (not shown).Control cock group 2210 controls suspension 221 and is elevated, stop mechanism arranges and is connected to drive axle 224, controller 225 connects propulsion source 220, drive axle 224 and stop mechanism respectively, controls the power of propulsion source 220, the turning to of the braking of stop mechanism and drive axle 224 respectively.
And the quantity of drive axle can be two or more.Arranging of wheel can be coordinated to improve this additional axle device load-bearing amount.
The embodiment of the present invention, there is provided a kind of additional axle device of hoisting crane, the additional axle device of this hoisting crane has propulsion source 220, has independent driveability, can be connected with hoisting crane, load sharing, and the driving dynamics increasing hoisting crane, its additional shaft has from driveability, the adjustment of body gesture can be carried out, and be conveniently connected with hoisting crane, assembling flexibly, is increased work efficiency.
Consult Fig. 4, Fig. 4 is the diagram of circuit of Crane body butt joint work method embodiment of the present invention.The present embodiment comprises:
Step S1, controls the traveling of the second car body, wheel steering and braking by the controller of the second car body, and controls the suspension lifting of the second car body by the control cock group of the second car body, adjusts the body gesture of the second car body.Wherein, the second car body itself has propulsion source.
Step S2, the second car body is connected with the first car body.The connection of the first car body and the second car body also comprises the connection of its controller and its control cock group.Wherein, connecting is generally by docking mode, and when the first car body is connected with the second car body, the master control power of hoisting crane is obtained by the first car body.
Step S3, the instruction that sends of the first car body is received by the first car body and the second car body respectively.First car body send that instruction is concrete to be received by the control system of the first car body and the controller of the second car body and control cock group respectively, for controlling the function such as suspension lifting of the traveling of the first car body and the second car body, wheel steering, braking and the second car body.Particularly, the control system of the first car body controls the traveling of the first car body and the second car body, wheel steering and braking function, and the control cock group of the first car body controls the suspension elevating function of the second car body.
The embodiment of the present invention, by adjusting the body gesture of the second car body and being connected with the first car body, realize the integration of the first car body and the second car body steering swivel system, brake system and suspension system, the driving dynamics of hoisting crane can be increased, its additional shaft has from driveability, the adjustment of body gesture can be carried out, and be conveniently connected with hoisting crane.
Certainly, after the second car body is separated from the first car body dismounting, the control system of the first car body can only control the first car body, and the second car body recovers control to self, and namely the second car body controls it by self controller and control cock group and travels, turns to, brakes and the function such as suspension lifting.When both needs separate, because both having independent driveability, can moving velocity be improved, increase work efficiency.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize specification sheets of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a Crane body butt joint work method, is characterized in that:
Described hoisting crane comprises the first car body and the second car body that removably connect each other, and described first car body comprises hoist mechanism and drives the first propulsion source of the first car body, and described second car body comprises the second propulsion source of driving second car body;
Adjust the body gesture of described second car body;
Described second car body is connected with the first car body;
The instruction that sends of described first car body is received by the first car body and the second car body respectively.
2. method according to claim 1, is characterized in that:
Described second car body comprise suspension, driving system, front and back arrange bearing bridge and drive axle, described suspension is arranged on bearing bridge and drive axle, described driving system is connected between the second propulsion source and drive axle, by the transmission of power of the second propulsion source to drive axle.
3. method according to claim 2, is characterized in that:
Described suspension is hydro pneumatic suspension, and described second car body comprises control cock group;
Controlled the suspension lifting of the second car body by the control cock group of described second car body, adjust the body gesture of described second car body.
4. method according to claim 3, is characterized in that:
Described second car body comprises the controller connecting the second propulsion source and drive axle respectively, controls the power of the second propulsion source and turning to of drive axle.
5. method according to claim 4, is characterized in that:
The connection of described first car body and the second car body also comprises the connection of its controller and its control cock group.
6. method according to claim 5, is characterized in that:
Docking mode is passed through in described connection;
When described first car body is connected with the second car body, the master control power of described hoisting crane is obtained by the first car body.
7. method according to claim 6, is characterized in that:
Described first car body comprises control system;
Described first car body send that instruction is concrete to be received by the control system of the first car body and the controller of the second car body and control cock group respectively, for controlling the suspension elevating function of the traveling of described first car body and the second car body, wheel steering, braking and the second car body.
8. method according to claim 7, is characterized in that:
When described first car body is connected with the second car body, the control system of described first car body controls the traveling of the first car body and the second car body, wheel steering and braking function, and the control cock group of described first car body controls the suspension elevating function of the second car body.
9. method according to claim 7, is characterized in that:
After described second car body is separated from the first car body dismounting, the control system of described first car body only controls the first car body.
10. method according to claim 9, is characterized in that:
After described second car body is separated from the first car body dismounting, described second car body controls it by self controller and control cock group and travels, turns to, brakes and suspension elevating function.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210084844.XA CN102602454B (en) | 2012-03-27 | 2012-03-27 | Hoist and additional axle device thereof |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210084844.XA Division CN102602454B (en) | 2012-03-27 | 2012-03-27 | Hoist and additional axle device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103434568A CN103434568A (en) | 2013-12-11 |
| CN103434568B true CN103434568B (en) | 2015-11-25 |
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ID=46520361
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210084844.XA Active CN102602454B (en) | 2012-03-27 | 2012-03-27 | Hoist and additional axle device thereof |
| CN201310344094.XA Active CN103434568B (en) | 2012-03-27 | 2012-03-27 | Crane body butt joint work method |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210084844.XA Active CN102602454B (en) | 2012-03-27 | 2012-03-27 | Hoist and additional axle device thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN102602454B (en) |
| WO (1) | WO2013143268A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102602454B (en) * | 2012-03-27 | 2014-08-13 | 中联重科股份有限公司 | Hoist and additional axle device thereof |
| CN103539014B (en) * | 2013-10-11 | 2015-05-27 | 中联重科股份有限公司 | Additional axle device, speed control method and speed control system |
| CN103588115B (en) * | 2013-10-25 | 2015-08-12 | 三一汽车起重机械有限公司 | Construction machinery and equipment and machine transmission system thereof |
| CN104085800A (en) * | 2014-07-28 | 2014-10-08 | 徐州重型机械有限公司 | Self-driving semi-mounted type crane |
| CN105752860A (en) * | 2016-04-17 | 2016-07-13 | 昆山克鲁克机电设备有限公司 | Hydraulic truck crane |
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| CN102602454B (en) * | 2012-03-27 | 2014-08-13 | 中联重科股份有限公司 | Hoist and additional axle device thereof |
| CN102700412A (en) * | 2012-06-12 | 2012-10-03 | 中联重科股份有限公司 | Engineering machinery and additional axle device |
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2012
- 2012-03-27 CN CN201210084844.XA patent/CN102602454B/en active Active
- 2012-03-27 CN CN201310344094.XA patent/CN103434568B/en active Active
- 2012-10-31 WO PCT/CN2012/082160 patent/WO2013143268A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1054453A (en) * | 1963-04-10 | 1900-01-01 | ||
| US4154316A (en) * | 1976-04-23 | 1979-05-15 | Rauma-Repola Oy | Apparatus for changing axle loads of a crane vehicle combination |
| EP0397863A1 (en) * | 1988-09-23 | 1990-11-22 | Minsky Avtomobilny Zavod Belorusskogo Obiedinenia Po Proizv. Bolshegruz. Avtomob. Imeni 60-Letia Velikogo Oktyabrya Belavtomaz | Vehicle |
| CN2513874Y (en) * | 2001-09-06 | 2002-10-02 | 江汉石油管理局第四机械厂 | Self-propelled chassis with rear follow-up steering axle |
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| CN102381637A (en) * | 2011-10-25 | 2012-03-21 | 三一汽车起重机械有限公司 | Automobile crane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103434568A (en) | 2013-12-11 |
| CN102602454B (en) | 2014-08-13 |
| CN102602454A (en) | 2012-07-25 |
| WO2013143268A1 (en) | 2013-10-03 |
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