CN202369281U - Automobile crane - Google Patents
Automobile crane Download PDFInfo
- Publication number
- CN202369281U CN202369281U CN2011204112116U CN201120411211U CN202369281U CN 202369281 U CN202369281 U CN 202369281U CN 2011204112116 U CN2011204112116 U CN 2011204112116U CN 201120411211 U CN201120411211 U CN 201120411211U CN 202369281 U CN202369281 U CN 202369281U
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- CN
- China
- Prior art keywords
- getting
- car
- trailer
- automobile
- car hosit
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides an automobile crane, which comprises a lower automobile, an upper automobile arranged on the lower automobile and a trailer detachably connected with the lower automobile. A boom of the upper automobile is supported on the trailer. When the automobile crane is driven, the automobile crane is connected with the trailer for supporting the boom, and gravitational force of the boom exerted on the lower automobile can be shared, therefore axial load of the automobile crane and pressure of the lower automobile on the road surface can be reduced. In addition, for a large automobile crane, and the boom does not need to be dismantled from the upper automobile and transported independently. Therefore, compared with an existing large automobile crane, the automobile crane not only saves labor power, reduces transportation cost, but also saves time for disassembly and assembly time of the boom, and improves work efficiency.
Description
Technical field
The utility model relates to engineering machinery field, specifically, relates 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.
The utility model content
In order to overcome the above-mentioned defective and the deficiency of prior art; The purpose of the utility model is to provide a kind of can reduce the pressure of the axle load of car hosit and the road pavement of getting off and the car hosit that 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 utility model embodiment 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 embodiment of the utility model, 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 utility model first preferred embodiment.
Fig. 2 is the structural representation of the car hosit of the utility model second preferred embodiment.
The specific embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, 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 utility model protection.
Shown in Figure 1 is the structural representation of the car hosit of the utility model first preferred embodiment.The car hosit of the utility model 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 the utility model preferred embodiment 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 this turntable 30 then and rotate, an end of this crane arm 33 is set up on this bracing frame 52 relative to this chassis 11.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 utility model first preferred embodiment in motion; Owing to be connected with the trailer that supports this crane arm 33; Can share this crane arm 33 and be applied to this gravity on getting off, 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 utility model first preferred embodiment of the utility model second preferred embodiment are roughly the same, and its difference is: the last car engine 32 ' of the car hosit of the utility model second preferred embodiment and trailer are different from the utility model second preferred embodiment.
Last car engine 32 ' in the utility model 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 utility model 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 utility model 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 the preferred embodiment of the utility model; Not in order to restriction the utility model; All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204112116U CN202369281U (en) | 2011-10-25 | 2011-10-25 | Automobile crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204112116U CN202369281U (en) | 2011-10-25 | 2011-10-25 | Automobile crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202369281U true CN202369281U (en) | 2012-08-08 |
Family
ID=46592994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204112116U Expired - Fee Related CN202369281U (en) | 2011-10-25 | 2011-10-25 | Automobile crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202369281U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102381637A (en) * | 2011-10-25 | 2012-03-21 | 三一汽车起重机械有限公司 | Automobile crane |
-
2011
- 2011-10-25 CN CN2011204112116U patent/CN202369281U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102381637A (en) * | 2011-10-25 | 2012-03-21 | 三一汽车起重机械有限公司 | Automobile crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120808 Termination date: 20201025 |