CN203048460U - Automobile crane - Google Patents
Automobile crane Download PDFInfo
- Publication number
- CN203048460U CN203048460U CN 201220715010 CN201220715010U CN203048460U CN 203048460 U CN203048460 U CN 203048460U CN 201220715010 CN201220715010 CN 201220715010 CN 201220715010 U CN201220715010 U CN 201220715010U CN 203048460 U CN203048460 U CN 203048460U
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- China
- Prior art keywords
- supporting leg
- chassis
- car hosit
- leg
- dismounting
- 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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- 230000007704 transition Effects 0.000 claims abstract description 16
- 210000001364 upper extremity Anatomy 0.000 claims description 30
- 239000000725 suspension Substances 0.000 abstract 3
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
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Abstract
The utility model provides an automobile crane, which comprises a chassis, a rotary table, a suspension arm, a front supporting leg, a rear supporting leg and a self-assembling and self-disassembling auxiliary supporting leg, wherein the rotary table is arranged on the chassis; the suspension arm is connected with the rotary table; the front supporting leg is connected with the chassis; the rear supporting leg is connected with the chassis; the self-assembling and disassembling auxiliary supporting legs are arranged at the bottom of the chassis; the front supporting leg or the rear supporting leg is required to be assembled and disassembled during the transition operation of the automobile crane, and the self-assembling and self-disassembling auxiliary supporting leg is used for forming reliable three-leg support by matching with the rear supporting leg or the front supporting leg during the transition operation of the automobile crane so as to be assembled and disassembled by utilizing the suspension arm. The utility model provides a mobile crane need not to join in marriage in addition a hoist and assists installing and removing when the operation of shifting, and is practical convenient, has practiced thrift the cost of shifting.
Description
Technical field
The utility model relates to technical field of engineering machinery, particularly relates to a kind of car hosit.
Background technology
Car hosit has advantages such as manoevreability is good, transfer is rapid.Yet, the size of each parts in the car hosit of super-tonnage (as supporting leg, surpass, arm etc.) is increasing, weight is also more and more heavier, can not cut to by car load, need and will transport respectively after the quality part dismounting greatly such as supporting leg, surpassed etc., arrival is assembled behind the work-yard again.
See also Fig. 1, Fig. 1 is the side-looking structural representation of a kind of car hosit in the prior art.
As shown in Figure 1, car hosit 1 comprises chassis 11, turntable 12, arm 13, front leg strut 14, rear support leg 15 and preceding auxiliary supporting leg 16 in the prior art.
Because the quality of each parts is all bigger, when car hosit 1 needs the transition operation, generally with rear support leg 15 dismounting back transitions separately.
See also Fig. 2, Fig. 2 is the scheme drawing that a car hosit is installed rear support leg in the prior art by another car hosit.
As shown in Figure 2, be in off working state by another car hosit 2 lifting rear support leg 15(hoisting cranes 1, preceding auxiliary supporting leg 16 and two front leg struts 14 are in to receive disturbs state, does not contact with ground) assemble with car hosit 1.
In the prior art, after removing two rear support legs 15, the leg system of car hosit 1 self is only taken advantage of following two front leg struts 14 and preceding auxiliary supporting leg 16, be supported on ground even these three supporting legs are opened, can not satisfy the support demand of assembling rear support leg 15, need to dispose in addition the mounting or dismounting that a car hosit is assisted rear support leg 15.
Original supporting leg is arranged in the existing car hosit, can not support the automobile heavy-duty machine and finish the mounting or dismounting of self.
The utility model content
The utility model provides a kind of car hosit, can solve the problem that car hosit in the prior art can not be finished the mounting or dismounting of self.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of car hosit is provided, comprises:
The chassis;
Turntable is located on the described chassis;
Arm is connected with described turntable;
Front leg strut is connected with described chassis;
Rear support leg is connected with described chassis; And
From the auxiliary supporting leg of mounting or dismounting, be located at the bottom on described chassis;
Wherein, need install and remove described front leg strut or described rear support leg when described car hosit is cut to operation, the auxiliary supporting leg of described mounting or dismounting certainly carries out mounting or dismounting certainly for cooperating described rear support leg or described front leg strut to form reliable trishores to utilize described arm when described car hosit is cut to operation.
According to the utility model one preferred embodiment, described rear and/or the place ahead that is positioned at the center of gyration line of described car hosit from the auxiliary supporting leg of mounting or dismounting.
According to the utility model one preferred embodiment, described on the line of centers of installing and removing vehicle commander's direction of assisting supporting leg to be positioned at described chassis.
According to the utility model one preferred embodiment, described is hydraulic ram from the auxiliary supporting leg of mounting or dismounting.
According to the utility model one preferred embodiment, the cylinder barrel of described hydraulic ram is fixed in the bottom on described chassis, and the end of the piston rod of described hydraulic ram is provided with a sole.
According to the utility model one preferred embodiment, described piston rod and described leg cricket are hinged.
According to the utility model one preferred embodiment, described front leg strut and described rear support leg are provided with connecting bore, and described chassis is provided with Connection Block, and described front leg strut runs through described connecting bore with described rear support leg by bearing pin and is connected with described chassis with described Connection Block.
For solving the problems of the technologies described above, another technical scheme that the utility model adopts is: a kind of car hosit is provided, comprises:
The chassis;
Turntable is located on the described chassis;
Arm is connected with described turntable;
With the car supporting leg, be connected with described chassis;
Detachable supporting leg is connected with described chassis; And
From the auxiliary supporting leg of mounting or dismounting, be located at the bottom on described chassis;
Wherein, need install and remove described detachable supporting leg during described car hosit transition operation, the described cooperation when the auxiliary supporting leg of mounting or dismounting is used in described car hosit transition operation describedly forms reliable trishores with the car supporting leg and carries out from mounting or dismounting to utilize described arm.
According to the utility model one preferred embodiment, described is front leg strut with the car supporting leg, and described detachable supporting leg is rear support leg, the described rear that is positioned at the center of gyration line of described car hosit from the auxiliary supporting leg of mounting or dismounting.
According to the utility model one preferred embodiment, described is rear support leg with the car supporting leg, and described detachable supporting leg is front leg strut, described the place ahead that is positioned at the center of gyration line of described car hosit from the auxiliary supporting leg of mounting or dismounting.
The beneficial effects of the utility model are: the situation that is different from prior art, the utility model provides car hosit owing to be provided with from the auxiliary supporting leg of mounting or dismounting, can cooperate front leg strut or rear support leg to form reliable trishores carries out from mounting or dismounting with the arm that utilizes self, make car hosit when the transition operation, need not to join in addition a hoisting crane and assist mounting or dismounting, practical and convenient, saved the transition cost.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings, wherein:
Fig. 1 is the side-looking structural representation of a kind of car hosit in the prior art;
Fig. 2 is the scheme drawing that a car hosit is installed rear support leg in the prior art by another car hosit;
Fig. 3 is the side-looking structural representation that the car hosit of the utility model preferred embodiment has been removed rear support leg;
Fig. 4 is the plan structure scheme drawing of the car hosit shown in Fig. 3;
Fig. 5 is the side-looking structural representation of the auxiliary supporting leg of mounting or dismounting certainly of the car hosit shown in Fig. 3; And
Fig. 6 to Figure 10 is the step scheme drawing that the car hosit of the utility model preferred embodiment is installed and removed rear support leg certainly.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is a part of embodiment of the present utility model, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 3, Fig. 3 is the side-looking structural representation that the car hosit of the utility model preferred embodiment has been removed rear support leg.
The utility model embodiment provides a kind of car hosit 3, and this car hosit 3 comprises that chassis 31, turntable 32, arm 33, front leg strut 34, rear support leg 35(see Fig. 6), the auxiliary supporting leg 36 of mounting or dismounting and preceding auxiliary supporting leg 37 certainly.
Wherein, chassis 31 is the base portion of vehicle frame; Turntable 32 is located on the chassis 31, the revolution operation when being used for 3 operations of control car hosit, and this turntable 32 is arranged on the rear of leaning on of car hosit 3 usually; Arm 33 is connected with turntable 32, is used for hoisting heavy, is lying in car hosit 3 vehicle commander's directions during these arm 33 off working states usually and protrudes from the headstock part; Front leg strut 34 is connected with chassis 31; Rear support leg 35 is connected with chassis 31; Preceding auxiliary supporting leg 37 is installed on the below of the headstock of car hosit 3, is used for plaing when the weight in arm 33 lifting car hosits 3 the place aheads the supplemental support effect.
More than roughly the same in each parts and the prior art, its concrete structure can not describe in detail with reference to prior art herein.
The difference of the utility model and prior art is that car hosit 3 of the present utility model also comprises from the auxiliary supporting leg 36 of mounting or dismounting, should be located at the bottom on chassis 31 from the auxiliary supporting leg 36 of mounting or dismounting.
Please in the lump referring to Fig. 4, Fig. 4 is the plan structure scheme drawing of the car hosit shown in Fig. 3.
As shown in Figure 4, in the utility model embodiment, should be positioned at the rear of the center of gyration line of car hosit 3 from the auxiliary supporting leg 36 of mounting or dismounting, and be positioned on the line of centers of vehicle commander's direction on chassis 31.Generally speaking, 35 dismountings of two rear support legs can be cut to separately during car hosit 3 transition operations, two front leg struts 34 are as cutting to car with the car supporting leg.Therefore, can be positioned at the rear of center of gyration line from the auxiliary supporting leg 36 of mounting or dismounting, namely correspondence is arranged at the rear on chassis 31, position as shown in Fig. 3 and Fig. 4 at this moment, should can form reliable trishores with two front leg struts 34 from the auxiliary supporting leg 36 of mounting or dismounting, thereby the arm 33 that can utilize car hosit 3 self carries out from mounting or dismounting, need not to join in addition a hoisting crane and assist mounting or dismounting, practical and convenient, saved the transition cost.
If car hosit 3 is cut to 34 dismountings of two front leg struts separately when the transition operation, two rear support legs 35 are as cutting to car with the car supporting leg, accordingly, can be positioned at the place ahead of center of gyration line from the auxiliary supporting leg 36 of mounting or dismounting, namely correspondence is arranged at the place ahead (scheming not shown) on chassis 31, at this moment, should can form reliable trishores with two rear support legs 35 from the auxiliary supporting leg 36 of mounting or dismounting, can utilize the arm 33 of car hosit 3 self to carry out from mounting or dismounting equally, need not to join in addition a hoisting crane and assist mounting or dismounting, practical and convenient, saved the transition cost.
Certainly, the car hosit 3 that the utility model embodiment provides also can arrange one respectively from the auxiliary supporting leg 36 of mounting or dismounting in rear and the place ahead of center of gyration line, namely the place ahead of 31 and rear arrange one respectively from the auxiliary supporting leg 36 of mounting or dismounting on the chassis, in real work, can select for use one of them to cooperate two front leg struts 34 or two rear support legs 35 to form reliable trishores from the auxiliary supporting leg 36 of mounting or dismounting.
In the utility model embodiment, this front leg strut 34 and this rear support leg 35 are provided with connecting bore, and this chassis 31 is provided with corresponding Connection Block, and this front leg strut 34 runs through this connecting bore with this rear support leg 35 by bearing pin and is connected with this chassis 31 with this Connection Block.
Please in the lump referring to Fig. 5, Fig. 5 is the side-looking structural representation of the auxiliary supporting leg of mounting or dismounting certainly of the car hosit shown in Fig. 3.
As shown in Figure 5, should be hydraulic ram from the auxiliary supporting leg 36 of mounting or dismounting, the cylinder barrel 361 of this hydraulic ram is fixed in the bottom on chassis 31.Wherein, the end of the piston rod 362 of this hydraulic ram is provided with a sole 363, and this sole 363 is used for increasing area of thrust surface to reduce pressure, and this piston rod 362 can adopt the ball pivot ways of connecting to be connected with this sole 363.
Please in the lump referring to Fig. 6 to Figure 10, Fig. 6 to Figure 10 is the step scheme drawing that the car hosit of the utility model preferred embodiment is installed and removed rear support leg certainly.
Be the mounting or dismounting process certainly that example illustrates car hosit 3 of the present utility model to install and remove certainly that two rear support legs 35 cut to separately now.
The first step as shown in Figure 6, arrives the predetermined work place by trailer 4 with rear support leg 35 transitions.
Second step, as shown in Figure 7 and Figure 8, the car hosit 3 of having dismantled rear support leg 35 is reached the predetermined work place, carrying out the installation of rear support leg 35 prepares, at first under the effect of two rotation oil cylinders 341, open the front leg strut 34(front leg strut 34 of car hosit 3 as walking with garage with the car supporting leg) to the appropriate location, the hydraulic efficiency pressure system of operating car hosit 3 then makes two front leg struts 34 and assists supporting leg 36 to land from mounting or dismounting, and car hosit 3 is supported.Car hosit 3 is just supported by three supporting legs like this, can carry out revolution and the lifting operation at center of gyration rear, for condition has been created in the assembling of follow-up two rear support legs 35.
The 3rd step, as shown in Figure 9, at first the amplitude oil cylinder 331 on the car hosit 3 is stretched out, with arm 33 luffing carry arms, turn round the turntable 32 on the car hosit 3 again, make arm 33 return back to the afterbody of car hosit 3, the trailer 4 that will transport rear support leg 35 then travels near the afterbody of car hosit 3, with the suspender lifting rear support leg 35 of arm 33 ends.
The 4th step, as shown in figure 10, amplitude oil cylinder 331 continues to stretch out, make arm 33 continue to raise, rear support leg 35 is separated with trailer 4, allow trailer 4 drive away, continuation carry arm and revolution turntable 32 depend on the rotating direction of arm 33(adorns FS supporting leg), make rear support leg 35 slowly near the installation site on the car hosit 3, the Connection Block on the connecting bore on the aligning rear support leg 35 and the chassis 31 of car hosit 3 inserts the connection bearing pin, just a rear support leg 35 has been connected to above the car hosit 3, the installation of another rear support leg 35 is identical with aforementioned process, and the unloading process of supporting leg 35 is opposite with said process, repeats no more.
In sum, those skilled in the art understand easily, be different from the situation of prior art, the utility model provides car hosit 3 owing to be provided with from the auxiliary supporting leg 36 of mounting or dismounting, can cooperate front leg strut 34 or rear support leg 35 to form reliable trishores carries out from mounting or dismounting with the arm 33 that utilizes self, make car hosit 3 when the transition operation, need not to join in addition a hoisting crane and assist mounting or dismounting, practical and convenient.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification sheets and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (10)
1. a car hosit is characterized in that, comprising:
The chassis;
Turntable is located on the described chassis;
Arm is connected with described turntable;
Front leg strut is connected with described chassis;
Rear support leg is connected with described chassis; And
From the auxiliary supporting leg of mounting or dismounting, be located at the bottom on described chassis;
Wherein, need install and remove described front leg strut or described rear support leg when described car hosit is cut to operation, the auxiliary supporting leg of described mounting or dismounting certainly carries out mounting or dismounting certainly for cooperating described rear support leg or described front leg strut to form reliable trishores to utilize described arm when described car hosit is cut to operation.
2. car hosit according to claim 1 is characterized in that, described rear and/or the place ahead that is positioned at the center of gyration line of described car hosit from the auxiliary supporting leg of mounting or dismounting.
3. car hosit according to claim 2 is characterized in that, and is described on the line of centers of installing and removing vehicle commander's direction of assisting supporting leg to be positioned at described chassis.
4. according to each described car hosit in the claim 1 to 3, it is characterized in that described is hydraulic ram from the auxiliary supporting leg of mounting or dismounting.
5. car hosit according to claim 4 is characterized in that, the cylinder barrel of described hydraulic ram is fixed in the bottom on described chassis, and the end of the piston rod of described hydraulic ram is provided with a sole.
6. car hosit according to claim 5 is characterized in that, described piston rod and described leg cricket are hinged.
7. car hosit according to claim 1, it is characterized in that, described front leg strut and described rear support leg are provided with connecting bore, and described chassis is provided with Connection Block, and described front leg strut runs through described connecting bore with described rear support leg by bearing pin and is connected with described chassis with described Connection Block.
8. a car hosit is characterized in that, comprising:
The chassis;
Turntable is located on the described chassis;
Arm is connected with described turntable;
With the car supporting leg, be connected with described chassis;
Detachable supporting leg is connected with described chassis; And
From the auxiliary supporting leg of mounting or dismounting, be located at the bottom on described chassis;
Wherein, need install and remove described detachable supporting leg during described car hosit transition operation, the described cooperation when the auxiliary supporting leg of mounting or dismounting is used in described car hosit transition operation describedly forms reliable trishores with the car supporting leg and carries out from mounting or dismounting to utilize described arm.
9. car hosit according to claim 8 is characterized in that, described is front leg strut with the car supporting leg, and described detachable supporting leg is rear support leg, the described rear that is positioned at the center of gyration line of described car hosit from the auxiliary supporting leg of mounting or dismounting.
10. car hosit according to claim 8 is characterized in that, described is rear support leg with the car supporting leg, and described detachable supporting leg is front leg strut, described the place ahead that is positioned at the center of gyration line of described car hosit from the auxiliary supporting leg of mounting or dismounting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220715010 CN203048460U (en) | 2012-12-21 | 2012-12-21 | Automobile crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220715010 CN203048460U (en) | 2012-12-21 | 2012-12-21 | Automobile crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203048460U true CN203048460U (en) | 2013-07-10 |
Family
ID=48731439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220715010 Expired - Fee Related CN203048460U (en) | 2012-12-21 | 2012-12-21 | Automobile crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203048460U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103964319A (en) * | 2014-04-22 | 2014-08-06 | 三一汽车起重机械有限公司 | Automobile crane |
| CN104444850A (en) * | 2014-12-11 | 2015-03-25 | 徐州重型机械有限公司 | Wheeled crane and self-detaching and self-mounting method of supporting legs of wheeled crane |
| CN104528554A (en) * | 2014-12-25 | 2015-04-22 | 徐州重型机械有限公司 | Lifting device and method and automobile crane |
-
2012
- 2012-12-21 CN CN 201220715010 patent/CN203048460U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103964319A (en) * | 2014-04-22 | 2014-08-06 | 三一汽车起重机械有限公司 | Automobile crane |
| CN103964319B (en) * | 2014-04-22 | 2016-05-11 | 三一汽车起重机械有限公司 | Autocrane |
| CN104444850A (en) * | 2014-12-11 | 2015-03-25 | 徐州重型机械有限公司 | Wheeled crane and self-detaching and self-mounting method of supporting legs of wheeled crane |
| WO2016091206A1 (en) * | 2014-12-11 | 2016-06-16 | 徐州重型机械有限公司 | Wheel type crane and self-detaching and self-mounting method for support leg thereof |
| US20170362065A1 (en) * | 2014-12-11 | 2017-12-21 | Xuzhou Heavy Machinery Co., Ltd. | Wheeled crane and self-demounting and self-mounting methods for supporting legs thereof |
| US10730724B2 (en) | 2014-12-11 | 2020-08-04 | Xuzhou Heavy Machinery Co., Ltd. | Wheeled crane and self-demounting and self-mounting methods for supporting legs thereof |
| CN104528554A (en) * | 2014-12-25 | 2015-04-22 | 徐州重型机械有限公司 | Lifting device and method and 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 |
Granted publication date: 20130710 Termination date: 20161221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |