WO2013143268A1 - Monte-charge et son dispositif d'axe complémentaire - Google Patents

Monte-charge et son dispositif d'axe complémentaire Download PDF

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Publication number
WO2013143268A1
WO2013143268A1 PCT/CN2012/082160 CN2012082160W WO2013143268A1 WO 2013143268 A1 WO2013143268 A1 WO 2013143268A1 CN 2012082160 W CN2012082160 W CN 2012082160W WO 2013143268 A1 WO2013143268 A1 WO 2013143268A1
Authority
WO
WIPO (PCT)
Prior art keywords
vehicle body
power source
suspension
crane
transaxle
Prior art date
Application number
PCT/CN2012/082160
Other languages
English (en)
Chinese (zh)
Inventor
詹纯新
刘权
张建军
王启涛
刘学俭
罗贤智
王文佳
Original Assignee
中联重科股份有限公司
湖南中联重科专用车有限责任公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 中联重科股份有限公司, 湖南中联重科专用车有限责任公司 filed Critical 中联重科股份有限公司
Publication of WO2013143268A1 publication Critical patent/WO2013143268A1/fr

Links

Classifications

    • 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

Definitions

  • the present invention relates to the field of crane technical equipment, and more particularly to a crane and its additional axle device. Background technique
  • axle device does not increase the driving power of the crane, but also increases the weight of the vehicle, resulting in insufficient power, resulting in fatal defects such as small climbs, thereby affecting the use of the additional axle device.
  • the technical problem to be solved by the present invention is to provide a crane and its additional axle device capable of increasing the driving power of a crane connected to the additional axle device.
  • a technical solution adopted by the present invention is: providing a lifting The first vehicle body and the second vehicle body are detachably connected to each other; the first vehicle body includes a crane structure and a first power source for driving the first vehicle body; and the second vehicle body includes a second vehicle body for driving The second source of power.
  • the second vehicle body comprises a suspension, a transmission system, a load-bearing bridge and a drive axle disposed at a front and a rear, the suspension is disposed on the load-bearing bridge and the drive axle, and the transmission system is connected between the second power source and the drive axle, and the second The power of the power source is transmitted to the drive axle.
  • the suspension is an oil and gas suspension
  • the second vehicle body includes a control wide group that controls the suspension lifting.
  • the second vehicle body includes a controller respectively connected to the second power source and the drive axle, and controls the power of the second power source and the steering of the transaxle.
  • the length of the second vehicle body is smaller than the length of the first vehicle body, and is detachably connected to the tail portion of the first vehicle body.
  • an additional axle device for a crane including a power source, a suspension, a transmission system, a load-bearing bridge and a drive axle disposed in front and rear;
  • the suspension is disposed on the load bearing bridge and the drive axle, and the transmission system is connected between the power source and the drive axle to transmit the power of the power source to the drive axle.
  • the suspension is an oil and gas suspension
  • the device includes a control wide group that controls the suspension lifting.
  • the device includes a controller that respectively connects the power source and the transaxle, and controls the power of the power source and the steering of the transaxle.
  • the device comprises a brake mechanism arranged and connected to the transaxle, and further comprises a controller connecting the power source, the brake mechanism and the transaxle, respectively controlling the power of the power source, the braking of the brake mechanism and the steering of the transaxle.
  • the number of drive axles is two or more.
  • the crane of the present invention and its additional axle device include a first vehicle body having a power source, and a second vehicle that can be connected and disassembled with the first vehicle body by adding Body, the second body is also designed to have a power source, which can be increased
  • the driving power of the heavy machine, its additional shaft has self-driving ability, can adjust the posture of the vehicle body, and is convenient to connect with the crane.
  • FIG. 1 is a schematic structural view of an embodiment of a crane of the present invention
  • Figure 2 is a schematic structural view of another embodiment of the crane of the present invention.
  • Figure 3 is a schematic structural view of an embodiment of an additional axle device of the crane of the present invention.
  • FIG. 4 is a flow chart of an embodiment of a crane working method of the present invention. detailed description
  • Figure 1 is a schematic view showing the structure of an embodiment of the crane of the present invention.
  • Embodiments of the present invention include:
  • the first body 11 and the second body 12 are.
  • the combination and separation of the first body 11 and the second body 12 can be achieved by connecting and disassembling the first body 11 and the second body 12.
  • the first body 11 includes a crane structure 110 and a first power source 111, and the first power source 111 drives the first body 11 to travel.
  • the second body 102 includes a suspension 121, a transmission system 122, a load bearing bridge 123, a drive axle 124, and a second power source 120.
  • the second power source 120 drives the second body 12 to travel.
  • the second power source 120 can be an internal combustion engine or an electric motor, and the internal combustion engine can be a gasoline engine or a diesel engine.
  • the gasoline engine is efficient, the diesel engine is energy efficient, and the motor is environmentally friendly. Therefore, the selection of the second power source 120 is determined according to specific needs, and is not limited herein.
  • bearing bridge 123 and the transaxle 124 are disposed front and rear, and the bearing bridge 123 and the transaxle
  • Transmission system 122 It is a mechanical transmission system and is connected between the second power source 120 and the transaxle 124 for transmitting the power of the second power source 120 to the transaxle 124.
  • the transmission system 122 can also be a hydraulic transmission system or a pneumatic transmission system. The selection of the transmission system 122 depends on specific needs, and is not limited herein.
  • the suspension 121 is an oil and gas suspension for controlling the lifting and lowering of the body of the second body 12, and the body posture of the second body 12 can be adjusted to facilitate the successful connection of the second body 12 with the first body 11.
  • Hydro-pneumatic suspension refers to a suspension that uses oil to transfer pressure, an inert gas (usually nitrogen) as the elastic medium, an orifice inside the suspension cylinder, and a unidirectional width as a damper element. The use of oil and gas suspensions improves shock absorption and increases load carrying capacity.
  • the second body 12 further includes a controller 125 and a control wide group 1210 that controls the suspension 121 to ascend and descend.
  • the controller 125 is coupled to the second power source 120 and the transaxle 124 for controlling the power of the second power source 120 and the steering of the transaxle 124.
  • the controller 125 is a PLC (Programmable Logic Controller) controller.
  • the first body 11 serves as the main body of the crane, and the length of the second body 12 is smaller than the length of the first body 11.
  • the second body 12 can be coupled to the tail of the first body 11 or detached from the tail of the first body 11.
  • the first body 11 includes a chassis 112, and the second body 12 can be coupled to the tail of the first body 11 by connecting the chassis 112.
  • the connection between the first body 11 and the second body 12 further includes the connection of its controller and its connection to control the wide group, that is, the first body 11 includes a control system (not shown), the control An output of the system is coupled to the input of the controller 125 of the second body 12, and the other output of the control system is coupled to the input of the control bank 1210 of the second body 12.
  • the connection between the first vehicle body 11 and the second vehicle body 12, and the connection between the controller and the control wide group are generally in a docking manner, and are of course not limited thereto.
  • the driving, wheel steering, braking, and control of the first vehicle body 11 and the second vehicle body 12 are controlled by the control system of the first vehicle body 11
  • Two car body 12 The function of the suspension 121 lifting and the like realizes the integration of the second vehicle body 12 with the steering system, the braking system and the suspension system of the first vehicle body 11. Further, when the first vehicle body 11 is coupled to the second vehicle body 12, the first vehicle body 11 is away from the end of the second vehicle body 12 as the front end of the entire crane.
  • FIG 2 is a schematic view showing the structure of another embodiment of the crane of the present invention.
  • the center of gravity of the crane arm 13 of the crane can be moved toward the second vehicle body 12, and the first vehicle body 11 and the second vehicle body 12 are collectively received by the boom 13 weight. It is possible to ensure that the weight of the portion to be carried is distributed to the second body 12, thereby reducing the total load of each vehicle body, that is, reducing the total load of each axle.
  • the crane can eliminate the need for additional equipment or counterweight vehicles to help the crane to rotate in the workplace without the need to remove the boom 13 and other overweight components, thereby greatly saving the crane transition time. Improve work efficiency.
  • the second body 12 can be detached from the chassis 112 to effect separation of the second body 12 from the first body 11.
  • the front of the first body 11 is still the front of the vehicle, and the other end of the first body 11 is the tail.
  • the front end of the second vehicle body 12 is the first vehicle body 11 connected to the second vehicle body 12, the second vehicle body 12 is adjacent to one end of the first vehicle body 11, and the rear end of the second vehicle body 12 is the other end.
  • the second vehicle body 12 is generally set to include not less than four wheels, wherein when the wheels are four, two The wheels are mounted in cooperation with the load bearing bridge 123, and the other two wheels are mounted in cooperation with the drive axle 124.
  • the wheel can be added.
  • the first vehicle body 11 is designed to have a first power source 111
  • the second vehicle body 12 is designed to have a second power source 120
  • the second vehicle body 12 can be connected to the first vehicle body 11 and Disassembly, when the second vehicle body 12 is connected to the first vehicle body 11, the power source and the control system can be integrated, and the driving power of the crane can be increased, in particular, the climbing ability of the crane can be improved.
  • the second vehicle body 12 is detached from the first vehicle body, the second vehicle body 12 has self-driving ability, can adjust the posture of the vehicle body, and is convenient to be connected with the crane.
  • Figure 3 is a block diagram showing an embodiment of an additional axle assembly for a crane of the present invention.
  • Embodiments of the invention include:
  • Power source 220 suspension 221, transmission system 222, load bearing bridge 223, and drive axle 224.
  • the load bearing bridge 223 and the drive axle 224 can both be steered, and the load bearing bridge 223 and the drive axle 224 are disposed forward and backward.
  • the suspension 221 is disposed on the load bearing bridge 223 and the drive axle 224.
  • the transmission system 222 is connected to the power source 220 and the drive axle 224. Between, the power of the power source 220 is transmitted to the transaxle 224.
  • the suspension 221 is an oil and gas suspension, and the use of the oil and gas suspension can improve the shock absorption and increase the load carrying capacity.
  • the additional axle assembly is capable of independent driving, and the additional axle assembly is designed to include a control manifold 2210, a controller 225, and a brake mechanism (not shown).
  • the control group 2210 controls the suspension 221 to be lifted and lowered, the brake mechanism is disposed and connected to the transaxle 224, and the controller 225 is respectively connected to the power source 220, the drive axle 224 and the brake mechanism, respectively controlling the power of the power source 220 and the brake mechanism. Braking and steering of the transaxle 224.
  • the number of drive axles can be two or more.
  • the load capacity of the additional axle device can be increased with the arrangement of the wheels.
  • an additional axle device for a crane has a power source 220, has independent driving capability, can be connected with a crane, share the load, and increases the driving power of the crane. Driving ability, can adjust the body posture, and is easy to connect with the crane, flexible assembly, and improve work efficiency.
  • Figure 4 is a flow chart of an embodiment of the method of operation of the crane of the present invention. This embodiment includes:
  • Step S1 controlling the running, wheel turning and braking of the second vehicle body through the controller of the second vehicle body, and controlling the suspension lifting of the second vehicle body through the control wide group of the second vehicle body to adjust the posture state thereof.
  • the second vehicle body itself has a power source.
  • step S2 the second vehicle body is connected to the first vehicle body.
  • the connection of the first body to the second body also includes its controller and its connection to control the wide group. Where the connection is generally through the docking method, this At the time, the main control of the crane is obtained by the first body.
  • Step S3 the issuing instruction of the first vehicle body is respectively received by the control system of the first vehicle body and the controller and the control wide group of the second vehicle body, and is used for controlling the driving and wheel steering of the first vehicle body and the second vehicle body. , braking and suspension lifting of the second body.
  • the control system of the first vehicle body controls the travel, wheel steering and braking functions of the first vehicle body and the second vehicle body
  • the control wide group of the first vehicle body controls the suspension lifting function of the second vehicle body.
  • the integration of the first vehicle body and the second vehicle body steering system, the braking system and the suspension system can be realized, and the crane can be driven.
  • Power, its additional shaft has self-driving ability, can adjust the body posture, and is convenient to connect with the crane.
  • the control system of the first vehicle body can only control the first vehicle body, and the second vehicle body restores control of itself, that is, the second vehicle body passes through itself.
  • the controller and control group control its functions of driving, steering, braking and suspension lifting. In the case where it is necessary to separate the two, since both have independent driving ability, the driving speed can be improved and the working efficiency can be improved.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

L'invention concerne un monte-charge qui comprend un premier corps de cabine (11) et un second corps de cabine (12) qui sont reliés l'un à l'autre de manière détachable. Le premier corps de cabine (11) comprend un mécanisme de levage (110) et une première source d'énergie (111) pour entraîner le premier corps de cabine. Le second corps de cabine (12) comprend une seconde source d'énergie (120) pour entraîner le second corps de cabine. Un dispositif d'axe complémentaire du monte-charge peut accroître la puissance d'entraînement du monte-charge.
PCT/CN2012/082160 2012-03-27 2012-10-31 Monte-charge et son dispositif d'axe complémentaire WO2013143268A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210084844.X 2012-03-27
CN201210084844.XA CN102602454B (zh) 2012-03-27 2012-03-27 起重机及其附加车轴装置

Publications (1)

Publication Number Publication Date
WO2013143268A1 true WO2013143268A1 (fr) 2013-10-03

Family

ID=46520361

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2012/082160 WO2013143268A1 (fr) 2012-03-27 2012-10-31 Monte-charge et son dispositif d'axe complémentaire

Country Status (2)

Country Link
CN (2) CN103434568B (fr)
WO (1) WO2013143268A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103434568B (zh) * 2012-03-27 2015-11-25 中联重科股份有限公司 起重机车体对接工作方法
CN103539014B (zh) * 2013-10-11 2015-05-27 中联重科股份有限公司 一种附加车轴装置及速度控制方法和速度控制系统
CN103588115B (zh) * 2013-10-25 2015-08-12 三一汽车起重机械有限公司 工程机械及其上车传动系统
CN104085800A (zh) * 2014-07-28 2014-10-08 徐州重型机械有限公司 一种自行驶半挂式起重机
CN105752860A (zh) * 2016-04-17 2016-07-13 昆山克鲁克机电设备有限公司 液压式汽车起重机

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US2649211A (en) * 1951-08-23 1953-08-18 Claude L Fero Horizontal boom swivel device for locomotive cranes
US3224597A (en) * 1963-12-19 1965-12-21 Bigge Drayage Co Load distribution system for tractor-trailer vehicles
US4154316A (en) * 1976-04-23 1979-05-15 Rauma-Repola Oy Apparatus for changing axle loads of a crane vehicle combination
JPH07315118A (ja) * 1994-05-27 1995-12-05 Kato Works Co Ltd 自走式クレーン車
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CN102602454A (zh) * 2012-03-27 2012-07-25 中联重科股份有限公司 起重机及其附加车轴装置
CN102700412A (zh) * 2012-06-12 2012-10-03 中联重科股份有限公司 工程机械及附加车轴装置
CN202641380U (zh) * 2012-03-27 2013-01-02 中联重科股份有限公司 起重机及其附加车轴装置

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EP0186886B1 (fr) * 1984-12-22 1992-03-11 Emil Dautel GmbH Ensemble tracteur-semi-remorque
JPH03501472A (ja) * 1988-09-23 1991-04-04 ミンスキ　アフトモビルニ　ザヴォド　ベロルススコゴ　オビエディネニア　ポ　プロイズヴォドストヴ　ボルシェグルズニク　アフトモビレイ　イメニ　６０‐レティア　ヴェリコゴ　オクチャブリャ　（ベラフトマズ） 輸送用車両
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Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2649211A (en) * 1951-08-23 1953-08-18 Claude L Fero Horizontal boom swivel device for locomotive cranes
US3224597A (en) * 1963-12-19 1965-12-21 Bigge Drayage Co Load distribution system for tractor-trailer vehicles
US4154316A (en) * 1976-04-23 1979-05-15 Rauma-Repola Oy Apparatus for changing axle loads of a crane vehicle combination
JPH07315118A (ja) * 1994-05-27 1995-12-05 Kato Works Co Ltd 自走式クレーン車
CN102381637A (zh) * 2011-10-25 2012-03-21 三一汽车起重机械有限公司 一种汽车起重机
CN102602454A (zh) * 2012-03-27 2012-07-25 中联重科股份有限公司 起重机及其附加车轴装置
CN202641380U (zh) * 2012-03-27 2013-01-02 中联重科股份有限公司 起重机及其附加车轴装置
CN102700412A (zh) * 2012-06-12 2012-10-03 中联重科股份有限公司 工程机械及附加车轴装置

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Publication number Publication date
CN102602454B (zh) 2014-08-13
CN103434568B (zh) 2015-11-25
CN102602454A (zh) 2012-07-25
CN103434568A (zh) 2013-12-11

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