CN102381637A - Automobile crane - Google Patents

Automobile crane Download PDF

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Publication number
CN102381637A
CN102381637A CN201110325499XA CN201110325499A CN102381637A CN 102381637 A CN102381637 A CN 102381637A CN 201110325499X A CN201110325499X A CN 201110325499XA CN 201110325499 A CN201110325499 A CN 201110325499A CN 102381637 A CN102381637 A CN 102381637A
Authority
CN
China
Prior art keywords
getting
car
trailer
car hosit
vehicle body
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.)
Pending
Application number
CN201110325499XA
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Chinese (zh)
Inventor
牛从民
李涛
王涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sany Automobile Hoisting Machinery Co Ltd
Original Assignee
Sany Automobile Hoisting Machinery Co Ltd
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 Sany Automobile Hoisting Machinery Co Ltd filed Critical Sany Automobile Hoisting Machinery Co Ltd
Priority to CN201110325499XA priority Critical patent/CN102381637A/en
Publication of CN102381637A publication Critical patent/CN102381637A/en
Pending legal-status Critical Current

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Abstract

The invention provides an automobile crane, which comprises a lower vehicle, an upper vehicle and a trailer, wherein the upper vehicle is arranged on the lower vehicle; the trailer is detachably connected to the lower vehicle; and a crane beam of the upper vehicle is supported on the trailer. When the automobile crane is driven, gravity applied to the lower vehicle by the crane beam can be shared by the connected trailer for supporting the crane beam, thereby being capable of reducing an axle load of the automobile crane and a pressure applied to the ground by the lower vehicle. Besides, for a large-size automobile crane, the crane beam is free from being detached from the upper vehicle and separately transported. Compared with a traditional large-size automobile crane, the automobile crane has the advantages that labor power is saved, transportation cost is lowered, time for disassembling and assembling the crane beam is saved and working efficiency is promoted.

Description

A kind of car hosit
Technical field
The present invention relates to engineering machinery field, specifically, relate to a kind of car hosit.
Background technology
Along with the fast development of China's economic construction, the camp site is increasingly high for the crane capacity requirement of hoisting crane, and each company releases one after another the large-tonnage car hosit to satisfy market demands.
But the hoister in large tonnage deadweight is bigger, and under limited bridge number, road pavement can produce bigger pressure.From to driving safety, pavement life, reduce many-sided considering such as hoisting crane axle load, hoister in large tonnage is all forbidden going on a lot of road surfaces.In order can hoister in large tonnage to be transferred to the job location, need crane arm to be unloaded to alleviate the weight of car hosit, just by trailer the crane arm haul is assembled and can be constructed to the job location from hoisting crane.Therefore, not only waste of manpower, increase traffic cost, but also can delay construction speed.
Summary of the invention
In order to overcome the above-mentioned defective and the deficiency of prior art; The car hosit that the object of the present invention is to provide a kind of pressure that can reduce the axle load of car hosit and the road pavement of getting off also can increase work efficiency; This car hosit comprise get off, be arranged on said the getting off get on the bus and with the said trailer of getting off and removably being connected, said crane arm of getting on the bus is supported on the said trailer.Car hosit owing to be connected with the trailer that supports this crane arm, can be shared this crane arm and be applied to this gravity on getting off in motion, therefore can reduce the pressure of the axle load of car hosit and the road pavement of getting off.
Preferably, said getting on the bus comprises car engine, and said trailer comprises the CD-ROM drive motor of drive axle, and said upward car engine is connected with said CD-ROM drive motor and drives said CD-ROM drive motor.
Preferably, the said car engine of going up is connected with said CD-ROM drive motor through hydraulic pipe.
Preferably, said trailer comprises vehicle body and is arranged at the bracing frame on the said vehicle body, and said vehicle body is connected with said getting off, and support frame as described above supports said crane arm.
Preferably, said trailer also comprises the clump weight that is arranged on the said vehicle body.
Preferably, said vehicle body is connected through connecting device with said getting off.
Preferably, said getting off comprises the chassis, and said chassis is connected with said vehicle body through connecting device.
Preferably, said getting off also comprises the following car engine that is arranged on the said chassis, and said down car engine is that said going of getting off provides propulsive effort and power be provided for the supporting leg hydraulic efficiency pressure system of car hosit.
Preferably, said getting on the bus also comprises turntable, and said turntable is arranged on the said chassis, saidly goes up that car engine is arranged on the said turntable and power is provided for major-minor hoisting mechanism, luffing mechanism and the telescoping mechanism of said turntable and said crane arm.
Car hosit owing to be connected with the trailer that supports this crane arm, can be shared this crane arm and be applied to this gravity on getting off in motion, therefore can reduce the pressure of the axle load of car hosit and the road pavement of getting off.In addition, for the full-sized car hoisting crane, this crane arm need not from this get on the bus unload and separately the transportation; Therefore; Existing relatively full-sized car hoisting crane not only can be practiced thrift manpower, reduce traffic cost, but also can save because of crane arm dismounting and stack-mounted time, and then has improved work efficiency.And, strengthened the driveability of car hosit because trailer also has propulsive effort, therefore improved the hill climbing ability and the cross country power of car hosit.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the car hosit of the present invention's first preferred embodiment.
Fig. 2 is the structural representation of the car hosit of the present invention's second preferred embodiment.
The specific embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Shown in Figure 1 is the structural representation of the car hosit of the present invention's first preferred embodiment.Car hosit of the present invention comprises gets off, gets on the bus and trailer.This is got on the bus and rotatably is arranged on this gets off, and this trailer is got off with this and removably is connected, and supports this crane arm of getting on the bus 33.One end of this crane arm 33 is supported on this trailer, and the weight of part crane arm 33 is applied on this trailer, therefore, has reduced the axle load of car hosit and the pressure of road pavement.
Below in conjunction with Fig. 1 the car hosit of preferred embodiment of the present invention is done detailed explanation.
This is got off and comprises that chassis 11, operator's compartment 12 reach car engine 13 down.This operator's compartment 12 is arranged at an end on this chassis 11.This time car engine 13 is arranged on this chassis 11.Be provided with executive component in this operator's compartment 12, this time of this executive component control car engine 13, and then power is provided for this going of getting off provides propulsive effort to reach to the supporting leg hydraulic efficiency pressure system of car hosit (scheming not show).
Being arranged on this gets off of this rotation of getting on the bus.Particularly, this being arranged on this chassis 11 of rotation of getting on the bus.This is got on the bus and comprises turntable 30, operator's compartment 31, last car engine 32 and crane arm 33.This turntable 30 is arranged on this chassis 11, and this operator's compartment 31, last car engine 32 and crane arm 33 are arranged on this turntable 30, and is driven and common rotation by this turntable 30.Driver element control in this operator's compartment 31 should be gone up car engine 32, and then was that this turntable 30, major-minor hoisting mechanism, luffing mechanism and telescoping mechanism (figure does not show) etc. provide power.
This trailer comprises vehicle body 51 and bracing frame 52.One end of this vehicle body 51 is connected through a connecting device 7 with an end on this chassis 11, and therefore, this trailer can next goes together in this driving of getting off.This bracing frame 52 is arranged on this vehicle body 51, and this vehicle frame 52 is used to support this crane arm 33.
When this car hosit need leave for the job location, this trailer got off with this through connecting device 7 to be connected.Drive these turntable 30 relative these chassis 11 then and rotate, an end of this crane arm 33 is set up on this bracing frame 52.This is got off and carries this and get on the bus and drag this trailer and leave for the job location.When needs are constructed, this trailer to be got off from this unload, this is got on the bus and just can on this is got off, carry out work.
The car hosit of the present invention's first preferred embodiment owing to be connected with the trailer that supports this crane arm 33, can be shared this crane arm 33 and be applied to this gravity on getting off in motion, therefore can reduce the pressure of the axle load of car hosit and the road pavement of getting off.In addition; For the full-sized car hoisting crane; This crane arm 33 need not to get on the bus from this and unloads and transportation separately, and therefore, existing relatively full-sized car hoisting crane not only can be practiced thrift manpower, reduce traffic cost; But also can save, and then improved work efficiency because of 33 dismounting and the stack-mounted times of crane arm.
Car hosit and the present invention's first preferred embodiment of the present invention's second preferred embodiment are roughly the same, and its difference is: the last car engine 32 ' of the car hosit of the present invention's second preferred embodiment and trailer are different from the present invention's second preferred embodiment.
Last car engine 32 ' in the present invention's second preferred embodiment has the function that goes up car engine 32 in first preferred embodiment, and car engine 32 ' is provided with the interface of hydraulic efficiency pressure system on this.This trailer adopts bridge-type to drive or wheeled driving, and this trailer is provided with CD-ROM drive motor, and this interface is connected with this CD-ROM drive motor through hydraulic pipe 9, and this CD-ROM drive motor can direct drive tire or bridge.This CD-ROM drive motor is driven through hydraulic efficiency pressure system by car engine 32 ' on this.Therefore, this is got off and this mobile crane in translation of trailer driven in common.
The car hosit of the present invention's second preferred embodiment because trailer also has propulsive effort, has strengthened the driveability of car hosit on the beneficial effect basis of first preferred embodiment, therefore improved the hill climbing ability and the cross country power of car hosit.
Be appreciated that in the present invention's first preferred embodiment and second preferred embodiment, can also place clump weight 6 on this trailer, reduce the trailer of transportation clump weight.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. car hosit comprises and gets off and be arranged at getting on the bus on said the getting off that it is characterized in that: said car hosit comprises also and the said trailer of getting off and removably being connected that said crane arm of getting on the bus (33) is supported on the said trailer.
2. car hosit according to claim 1 is characterized in that, said getting on the bus comprises car engine (32 '), and said trailer comprises CD-ROM drive motor, and the said car engine (32 ') of going up drives said CD-ROM drive motor through hydraulic efficiency pressure system.
3. car hosit according to claim 2 is characterized in that, the said car engine (32 ') of going up is connected with said CD-ROM drive motor through hydraulic pipe (9).
4. car hosit according to claim 3 is characterized in that, said trailer adopts bridge-type to drive or wheeled driving said drive motor tire or bridge.
5. according to each described car hosit among the claim 1-4; It is characterized in that; Said trailer comprises vehicle body (51) and is arranged at the bracing frame (52) on the said vehicle body (51), and said vehicle body (51) is connected with said getting off, and support frame as described above (52) supports said crane arm (33).
6. car hosit according to claim 5 is characterized in that, said trailer also comprises the clump weight (6) that is arranged on the said vehicle body (51).
7. car hosit according to claim 6 is characterized in that, said vehicle body (51) is connected through connecting device (7) with said getting off.
8. car hosit according to claim 7 is characterized in that, said getting off comprises chassis (11), and said chassis (11) are connected with said vehicle body (51) through connecting device (7).
9. car hosit according to claim 8; It is characterized in that; Said getting off also comprises the following car engine (13) that is arranged on the said chassis (11), and said down car engine (13) provides propulsive effort and power is provided for the supporting leg hydraulic efficiency pressure system of car hosit for said going of getting off.
10. car hosit according to claim 9; It is characterized in that; Said getting on the bus also comprises turntable (30); Said turntable (30) is arranged on the said chassis (11), saidly goes up that car engine (32 ') is arranged at that said turntable (30) is gone up and power is provided for major-minor hoisting mechanism, luffing mechanism and the telescoping mechanism of said turntable (30) and said crane arm (33).
CN201110325499XA 2011-10-25 2011-10-25 Automobile crane Pending CN102381637A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110325499XA CN102381637A (en) 2011-10-25 2011-10-25 Automobile crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110325499XA CN102381637A (en) 2011-10-25 2011-10-25 Automobile crane

Publications (1)

Publication Number Publication Date
CN102381637A true CN102381637A (en) 2012-03-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110325499XA Pending CN102381637A (en) 2011-10-25 2011-10-25 Automobile crane

Country Status (1)

Country Link
CN (1) CN102381637A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102602454A (en) * 2012-03-27 2012-07-25 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
CN103482487B (en) * 2012-06-11 2017-04-26 利勃海尔-韦尔克爱茵根有限公司 Modularer mobilkran
CN107746018A (en) * 2017-11-22 2018-03-02 华中农业大学 A kind of mountain region rail transport hoisting apparatus
CN110316039A (en) * 2019-07-03 2019-10-11 中国船舶重工集团公司第七一三研究所 A kind of mobile storage platform

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59170335A (en) * 1983-03-14 1984-09-26 Nippon Sharyo Seizo Kaisha Ltd Assembling and disassembling device for large-size clawler type construction machine
CN2565793Y (en) * 2002-08-20 2003-08-13 鞍山海虹工程机械有限公司 All hydraulic crane mounted on cross-country vehicle
CN2671871Y (en) * 2003-09-04 2005-01-19 舒采胜 Multifunction transport lorry of suspending plate hoist
CN1903695A (en) * 2006-07-31 2007-01-31 张琳 Semitrailer self walking type automobile crane
CN201217455Y (en) * 2008-05-20 2009-04-08 闫玉涛 Vehicle mounted semi-mounted crane
CN202369281U (en) * 2011-10-25 2012-08-08 三一汽车起重机械有限公司 Automobile crane

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59170335A (en) * 1983-03-14 1984-09-26 Nippon Sharyo Seizo Kaisha Ltd Assembling and disassembling device for large-size clawler type construction machine
CN2565793Y (en) * 2002-08-20 2003-08-13 鞍山海虹工程机械有限公司 All hydraulic crane mounted on cross-country vehicle
CN2671871Y (en) * 2003-09-04 2005-01-19 舒采胜 Multifunction transport lorry of suspending plate hoist
CN1903695A (en) * 2006-07-31 2007-01-31 张琳 Semitrailer self walking type automobile crane
CN201217455Y (en) * 2008-05-20 2009-04-08 闫玉涛 Vehicle mounted semi-mounted crane
CN202369281U (en) * 2011-10-25 2012-08-08 三一汽车起重机械有限公司 Automobile crane

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102602454A (en) * 2012-03-27 2012-07-25 中联重科股份有限公司 Hoist and additional axle device thereof
WO2013143268A1 (en) * 2012-03-27 2013-10-03 中联重科股份有限公司 Hoist and accessory axle device thereof
CN103434568A (en) * 2012-03-27 2013-12-11 中联重科股份有限公司 Crane body butt joint work method
CN102602454B (en) * 2012-03-27 2014-08-13 中联重科股份有限公司 Hoist and additional axle device thereof
CN103434568B (en) * 2012-03-27 2015-11-25 中联重科股份有限公司 Crane body butt joint work method
CN103482487B (en) * 2012-06-11 2017-04-26 利勃海尔-韦尔克爱茵根有限公司 Modularer mobilkran
CN102700412A (en) * 2012-06-12 2012-10-03 中联重科股份有限公司 Engineering machinery and additional axle device
CN107746018A (en) * 2017-11-22 2018-03-02 华中农业大学 A kind of mountain region rail transport hoisting apparatus
CN110316039A (en) * 2019-07-03 2019-10-11 中国船舶重工集团公司第七一三研究所 A kind of mobile storage platform

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Application publication date: 20120321