CN203568728U - Auxiliary supporting device of crane and crane - Google Patents
Auxiliary supporting device of crane and crane Download PDFInfo
- Publication number
- CN203568728U CN203568728U CN201320792142.7U CN201320792142U CN203568728U CN 203568728 U CN203568728 U CN 203568728U CN 201320792142 U CN201320792142 U CN 201320792142U CN 203568728 U CN203568728 U CN 203568728U
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- Prior art keywords
- hoisting crane
- support apparatus
- auxiliary support
- actuating device
- axle bracket
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- 150000001875 compounds Chemical class 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000019544 rolls Nutrition 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses an auxiliary supporting device of a crane and the crane. The auxiliary supporting device of the crane comprises a supporting frame (10), a wheel shaft bracket (20), a supporting roller (40), a driving device (30) and a fixing device (50), wherein the supporting roller (40) is contacted with the ground; the fixing device (50) is used for mounting the auxiliary supporting device of the crane to the chassis of the crane; the supporting roller (40) is arranged on the wheel shaft bracket (20); the fixing device (50) is arranged on the supporting frame (10); the driving device (30) is connected between the supporting frame (10) and the wheel shaft bracket (20), so that the wheel shaft bracket (20) can be driven by the driving device (30), and the height position of the supporting roller (40) is changed to adapt to various ground conditions.
Description
Technical field
The utility model relates to hoisting crane auxiliary support apparatus.In addition, the utility model also relates to a kind of application the hoisting crane of above-mentioned hoisting crane auxiliary support apparatus.
Background technology
Along with the development of self-propelled crane, hoisting crane starts to be applied on a lot of uneven terrains, and self-propelled crane is easier to occur turn on one's side and cause the accident when band jib switching stations.
Particularly by getting on the bus as truss arm and the compound type hoisting crane being composited for chassis, full ground of getting off.Because truss arm cannot shrink shorter lowlyer as car hosit, chassis, full ground also cannot have wider wheelspan as crawler crane, so the lateral stability of compound type hoisting crane is poor.Compound type hoisting crane when band jib switching stations, due to jib in making the center-of-gravity position of vehicle entirety higher compared with high position, lateral stability is poor, thereby easily there is rollover and cause the accident.
The auxiliary support apparatus providing in prior art is mounted on the supporting leg of hoisting crane more, and because supporting leg itself is just arranged on, the both sides of hoisting crane are protruding a certain distance, therefore, also needs in motion openr place and road surface.
So need one can either effectively carry out actv. support in complex environment, can be adapted to again the bracing or strutting arrangement of various site conditions.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of hoisting crane auxiliary support apparatus, this hoisting crane auxiliary support apparatus can be arranged on hoisting crane, reliablely and stablely hoisting crane is supported, thereby avoid the generation of rollover accident, and can adapt to and the site condition at various scenes.
Another technical matters to be solved in the utility model is to provide a kind of hoisting crane, and this hoisting crane can have larger stability plane, thereby has higher anti-tilt functions.
In order to solve the problems of the technologies described above, the utility model provides a kind of hoisting crane auxiliary support apparatus, comprise bracing frame, axle bracket, for the support roller contacting with ground, actuating device and for described hoisting crane auxiliary support apparatus being installed to the anchor fitting on the chassis of hoisting crane, wherein said support roller is arranged on described axle bracket, described anchor fitting is arranged on support frame as described above, described axle bracket is connected on support frame as described above by described actuating device, and can with respect to support frame as described above, move by this actuating device, thereby drive described support roller to change height and position.
Preferably, one end of described axle bracket is connected in described support roller, the other end is connected in support frame as described above, thereby described axle bracket can move with respect to support frame as described above by the driving of described actuating device, thereby drives described support roller to change height and position.
Preferably, one end of described axle bracket is connected in described support roller, the other end is articulated with support frame as described above, thereby described axle bracket can rotate with respect to support frame as described above by the driving of described actuating device, thereby drives described support roller to change height and position.
Preferably, one end of described actuating device is articulated with the first mount pad on support frame as described above by the first bearing pin, and the other end of described actuating device is articulated with the second mount pad of the described support roller of vicinity being arranged on described axle bracket by the second bearing pin.
Preferably, described support roller is the wheel that tire is installed.
The utility model also provides a kind of hoisting crane, comprises chassis, and described hoisting crane also comprises that, according to the hoisting crane auxiliary support apparatus described in any one in technique scheme, described hoisting crane auxiliary support apparatus is arranged on described chassis by described anchor fitting.
Preferably, described hoisting crane auxiliary support apparatus is more than two, and described in each, hoisting crane auxiliary support apparatus is arranged on the pivoting support seat at middle part, described chassis by described anchor fitting.
Preferably, hoisting crane auxiliary support apparatus being circumferentially uniformly distributed along described pivoting support seat described in each.
Preferably, the described hoisting crane auxiliary support apparatus of described hoisting crane both lateral sides is arranged symmetrically with respect to longitudinal center's perpendicular of described hoisting crane.
Preferably, described hoisting crane auxiliary support apparatus is six.
Preferably, described in each, the hydraulically extensible control loop of the actuating device of hoisting crane auxiliary support apparatus has reversing control valve separately, thereby can control independently actuating device described in each.
Known by technique scheme, the utility model is by driving described axle bracket to drive described support roller to change height and position by actuating device, thereby described hoisting crane auxiliary device can be supported on the ground of differing heights.In addition, the hoisting crane providing described in the utility model can utilize above-mentioned hoisting crane auxiliary device to carry out failure-free support, and owing to can being provided with multiple above-mentioned hoisting crane auxiliary devices and can controlling independently itself and the contacting of ground, also just say, even in the situation that support floor level differs, this hoisting crane also can support by multiple hoisting crane auxiliary devices provided by the utility model reliably.
Other feature and advantage of the present utility model are described in detail the specific embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is to be used to provide further understanding of the present utility model, and forms a part for specification sheets, is used from explanation the utility model, but does not form restriction of the present utility model with the specific embodiment one below.In the accompanying drawings:
Fig. 1 is that hoisting crane auxiliary support apparatus master described in the utility model looks schematic diagram (specific embodiment 1).
Fig. 2 is that hoisting crane auxiliary support apparatus master described in the utility model looks schematic diagram (specific embodiment 2).
Fig. 3 is the local schematic top plan view (hoisting crane auxiliary support apparatus described in the use specific embodiment 1) of hoisting crane described in the utility model.
Fig. 4 is the local schematic top plan view (hoisting crane auxiliary support apparatus described in the use specific embodiment 2) of hoisting crane described in the utility model
Fig. 5 is that schematic diagram (variation of the specific embodiment 2) is looked on a hoisting crane auxiliary support apparatus described in the utility model left side.
Description of reference numerals
10 bracing frame 11 first mount pad 20 axle bracket 21 second mount pads
30 actuating device 31 first bearing pin 32 second bearing pin 40 support rollers
41 forked frame 42 bearing pin 43 turning rollss
50 anchor fitting 51 shoulder 52 insert-pull pin bearings 53 plug oil cylinder
54 bottom insert-pull pin 55 insert-pull pin bearings
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is elaborated.Should be understood that, the specific embodiment described herein only, for description and interpretation the utility model, is not limited to the utility model.
In the utility model, in the situation that not doing contrary explanation, the noun of locality of use typically refers to reference to upper and lower, left and right shown in the drawings as " upper and lower, left and right "; " inside and outside " refers to inside and outside with respect to the profile of each parts itself.
The utility model provides a kind of hoisting crane auxiliary support apparatus, comprise bracing frame 10, axle bracket 20, for the support roller 40 contacting with ground, actuating device 30 and for described hoisting crane auxiliary support apparatus being installed to the anchor fitting 50 on the chassis of hoisting crane, wherein said support roller 40 is arranged on described axle bracket 20, described anchor fitting 50 is arranged on support frame as described above 10, described actuating device 30 is connected between support frame as described above 10 and described axle bracket 20, driving described axle bracket 20 by this actuating device 30, thereby drive described support roller 40 to change height and position.
As shown in Figure 1, 2, the two kinds of concrete structures that can realize such scheme are provided respectively.Wherein said actuating device can be realized flexible various devices, such as oil cylinder, cylinder etc. in prior art.
Wherein as a kind of specific embodiment, as shown in Figure 2, one end of described axle bracket 20 is connected in described support roller 40, it is that the other end is inserted in support frame as described above that the other end is articulated with support frame as described above 10(), thereby described axle bracket 20 can move with respect to support frame as described above 10 by the driving of described actuating device 30, thereby drive described support roller 40 to change height and position.
More specifically, described axle bracket 20 has cylindrical portion that can containing drive device (oil cylinder), support frame as described above 10 has the connecting portion that is formed as hollow prism, and by between described cylindrical portion and connecting portion, slide block being set, thereby can realize, be that described axle bracket moves relative to support frame as described above.
As a kind of specific embodiment, as shown in Figure 1, one end of described axle bracket 20 is connected in described support roller 40, the other end is articulated with support frame as described above 10, thereby described axle bracket 20 can rotate with respect to support frame as described above 10 by the driving of described actuating device 30, thereby drive described support roller 40 to change height and position.Adopt this structure not only can make the height and position of roller 40 change, can also make roller water mean place change.For example, when above-mentioned two hoisting crane auxiliary support apparatus are arranged symmetrically with along longitudinal center's perpendicular of described hoisting crane, clearly, width when described axle bracket 20 is the level of state is greater than width when described axle bracket 20 is upwards mentioned, therefore, when the highway by thering is width restriction, can also utilize above-mentioned actuating device to pass through.And save the step of the above-mentioned hoisting crane auxiliary support apparatus of dismounting.The highway that can certainly limit by thering is width by can flexibly and fast carrying out the above-mentioned anchor fitting 50 of dismounting.
Described anchor fitting 50 can be set to one or more in following mount fixing structure.For example, be provided with shoulder 51 on bracing frame 10, this shoulder 51 is curved step-like, for hoisting crane on pivoting support seated connection touch.In addition, by insert-pull pin, the insert-pull pin bearing 55(being arranged on pivoting support seat can be illustrated in Fig. 3) thus be easily connected and form as one with the insert-pull pin bearing 52 of the both sides that are arranged on the close shoulder 51 on support frame as described above 10.In the bottom of bracing frame 10, being also provided with in addition can bottom insert-pull pin 54, and this insert-pull pin is installed fixing by being mounted on the plug oil cylinder 53 of support frame as described above 10.
As a kind of specific embodiment, as shown in Figure 1, one end of described actuating device 30 is articulated with the first mount pad 11 on support frame as described above 10 by the first bearing pin 31, and the other end of described actuating device 30 is articulated with the second mount pad 21 of the described support roller 40 of vicinity being arranged on described axle bracket 20 by the second bearing pin 32.As the telescopic oil cylinder of actuating device 30, be connected to by the way between support frame as described above 10 and wheel shaft supporting frame 20, when the length of described telescopic oil cylinder changes, just drive the described shaft supporting frame 20 of taking turns to rotate, thus change be arranged on described take turns support roller on shaft supporting frame 20 height and level attitude be set.
Described support roller 40 can be various wheel of the prior art, such as steel wheel etc.Preferably, described support roller 40 is for being provided with the wheel of tire.In addition, also can as shown in Figure 5 plural support roller be arranged on turning rolls 43 abreast, and by this turning rolls 43 is arranged on forked frame 41 by bearing pin 42, thereby can realize support roller, around bearing pin 42, rotate.When utility model adopts the specific embodiment as shown in Figure 1, utilize this structure can realize support roller and contact with ground more reliably.
The utility model also provides a kind of hoisting crane, comprises chassis, and described hoisting crane also comprises the hoisting crane auxiliary support apparatus described in any one in technique scheme, and described hoisting crane auxiliary support apparatus is arranged on described chassis by described anchor fitting 50.
As a kind of preferred implementation, described hoisting crane auxiliary support apparatus is more than two, and described in each, hoisting crane auxiliary support apparatus is arranged on the pivoting support seat at middle part, described chassis by described anchor fitting 50.
As Fig. 3,4 represented respectively to adopt make described axle bracket 20 with respect to the hoisting crane auxiliary support apparatus of support frame as described above rotation and employing, make as described in the hoisting crane auxiliary support apparatus that moves with respect to support frame as described above of axle bracket 20.The mode of described hoisting crane auxiliary support apparatus is set by this multiple spot, has not only increased supporting capacity, can also adapt to preferably rugged ground.
As a kind of specific embodiment, hoisting crane auxiliary support apparatus being circumferentially uniformly distributed along described pivoting support seat described in each.For example, when described hoisting crane auxiliary device is set to 3, can be uniformly distributed with 120 °, thereby forms more stable triangular support.(in longitudinal center's perpendicular one side, be furnished with 2, become 30 ° of angles with longitudinal center perpendicular respectively)
Preferably adopt 4 the above hoisting crane auxiliary support apparatus, this hoisting crane auxiliary support apparatus is even numbers, and is distributed in described hoisting crane both lateral sides.More preferably, described hoisting crane auxiliary support apparatus is arranged symmetrically with respect to longitudinal center's perpendicular of described hoisting crane.For example, when described hoisting crane auxiliary device is set to 4, can be uniformly distributed with 90 °, thereby form more stable support.
And this has the mechanism that can be supported in ground in longitudinal direction due to hoisting crane, so this hoisting crane auxiliary support apparatus is preferably arranged in both sides.As a kind of specific embodiment, described hoisting crane auxiliary support apparatus is six.Now, wherein two longitudinal centerlines that are arranged in described hoisting crane are on the perpendicular line at pivoting support center, and all the other 4 to arrange with the mode of 30 ° of angles of described perpendicular line formation.
When described actuating device adopts oil cylinder, the described hoisting crane auxiliary support apparatus of homonymy can be communicated with rod chamber, the mode that rodless cavity communicates regulates, and with the height that adapts to road surface, changes.
As one preferred embodiment, described in each, the hydraulically extensible control loop of the actuating device of hoisting crane auxiliary support apparatus can also have reversing control valve separately, thereby can control independently actuating device described in each.Described reversing control valve can be realized the flexible various valve classes of actuating device for of the prior art, does not repeat them here.
Below describe by reference to the accompanying drawings preferred implementation of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characterictic described in the above-mentioned specific embodiment, in reconcilable situation, can combine by any suitable mode, for fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible array modes.
In addition, also can carry out combination in any between various embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. a hoisting crane auxiliary support apparatus, it is characterized in that, comprise bracing frame (10), axle bracket (20), for the support roller (40) contacting with ground, actuating device (30) and for described hoisting crane auxiliary support apparatus being installed to the anchor fitting (50) on the chassis of hoisting crane, wherein said support roller (40) is arranged on described axle bracket (20), described anchor fitting (50) is arranged on support frame as described above (10), described axle bracket (20) is connected on support frame as described above (10) by described actuating device (30), and can with respect to support frame as described above (10), move by this actuating device (30), thereby drive described support roller (40) to change height and position.
2. hoisting crane auxiliary support apparatus according to claim 1, it is characterized in that, one end of described axle bracket (20) is connected in described support roller (40), the other end is connected in support frame as described above (10), thereby described axle bracket (20) can be mobile with respect to support frame as described above (10) by the driving of described actuating device (30), thereby drive described support roller (40) to change height and position.
3. hoisting crane auxiliary support apparatus according to claim 1, it is characterized in that, one end of described axle bracket (20) is connected in described support roller (40), the other end is articulated with support frame as described above (10), thereby described axle bracket (20) can rotate with respect to support frame as described above (10) by the driving of described actuating device (30), thereby drives described support roller (40) to change height and position.
4. according to the hoisting crane auxiliary support apparatus described in any one in claim 1-3, it is characterized in that, described support roller (40) is for being provided with the wheel of tire.
5. a hoisting crane, comprise chassis, it is characterized in that, described hoisting crane also comprises that, according to the hoisting crane auxiliary support apparatus described in any one in claim 1-4, described hoisting crane auxiliary support apparatus is arranged on described chassis by described anchor fitting (50).
6. hoisting crane according to claim 5, is characterized in that, described hoisting crane auxiliary support apparatus is more than two, and described in each, hoisting crane auxiliary support apparatus is arranged on the pivoting support seat at middle part, described chassis by described anchor fitting (50).
7. hoisting crane according to claim 6, is characterized in that, hoisting crane auxiliary support apparatus being circumferentially uniformly distributed along described pivoting support seat described in each.
8. hoisting crane according to claim 6, is characterized in that, the described hoisting crane auxiliary support apparatus of described hoisting crane both lateral sides is arranged symmetrically with respect to longitudinal center's perpendicular of described hoisting crane.
9. hoisting crane according to claim 8, is characterized in that, described hoisting crane auxiliary support apparatus is six.
10. according to the hoisting crane described in any one in claim 5-9, it is characterized in that, described in each, the hydraulically extensible control loop of the actuating device of hoisting crane auxiliary support apparatus has reversing control valve separately, thereby can control independently actuating device described in each.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320792142.7U CN203568728U (en) | 2013-12-04 | 2013-12-04 | Auxiliary supporting device of crane and crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320792142.7U CN203568728U (en) | 2013-12-04 | 2013-12-04 | Auxiliary supporting device of crane and crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203568728U true CN203568728U (en) | 2014-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320792142.7U Expired - Lifetime CN203568728U (en) | 2013-12-04 | 2013-12-04 | Auxiliary supporting device of crane and crane |
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| Country | Link |
|---|---|
| CN (1) | CN203568728U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111591884A (en) * | 2020-06-29 | 2020-08-28 | 江苏农航机械设备有限公司 | Crane chassis |
-
2013
- 2013-12-04 CN CN201320792142.7U patent/CN203568728U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111591884A (en) * | 2020-06-29 | 2020-08-28 | 江苏农航机械设备有限公司 | Crane chassis |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140430 |