CN207827704U - A kind of support leg positioning device of crane - Google PatentsA kind of support leg positioning device of crane Download PDF
- Publication number
- CN207827704U CN207827704U CN201721844866.6U CN201721844866U CN207827704U CN 207827704 U CN207827704 U CN 207827704U CN 201721844866 U CN201721844866 U CN 201721844866U CN 207827704 U CN207827704 U CN 207827704U
- Prior art keywords
- support leg
- hydraulic stem
- fixed link
- 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
- 239000003381 stabilizer Substances 0.000 claims abstract description 14
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
The utility model discloses a kind of support leg positioning devices of crane, including body, the body both sides are equipped with fixed block, and the fixed block side is equipped with support leg, and described fixed block one end is hinged with support leg one end, the support leg bottom is equipped with the first hydraulic stem, the support leg side is equipped with stabiliser bar, and support leg one end is equipped with the first groove, and first groove top is equipped with pin hole, the pin hole is equipped with bolt, and first groove side is equipped with fixed link.The utility model is by being arranged third hydraulic stem, be conducive to the storage of support leg, have the function of stable and fixing supporting legs simultaneously, by the way that the first hydraulic stem is arranged, being conducive to raise body, so that entire crane achievees the effect that stable, and unbalance when preventing crane lifting passes through and bolt is arranged, support leg is preferably linked together with fixed link, increases the tightness between them.
The utility model is related to crane technical field, more particularly to a kind of support leg positioning device of crane.
With the new energy expanding economy such as wind energy, nuclear energy, crane facility, especially all terrain crane are answered extensively Construction for wind power facility, nuclear power facility etc. and maintenance area, and market is for the system-wide of large-tonnage or even super-tonnage The demand of face crane also increasingly increases.One of the advantage of super-tonnage all terrain crane is its place fast transfer Property, when the crane operating status, supporting leg and vehicle frame are angled, are supported on ground；When transport condition, supporting leg is all received It returns, and parastate is in vehicle.To realize the fast transfer of crane, need crane being switched fast from working condition To transport condition, i.e., supporting leg is withdrawn from working condition, and needs a kind of device that the supporting leg of withdrawal is fixed on vehicle frame.It is existing Crane support leg length be it is fixed, cannot according to actual conditions change length.Moreover, existing support leg is all It independently supports, stability is inadequate, if lifting heavy goods excessive height, is easy to cause crane crank, is easy rollover.
Therefore, a kind of support leg positioning device of crane of utility model is necessary to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of support leg positioning devices of crane, to solve in above-mentioned background technology The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions：A kind of support leg positioning device of crane, packet Body is included, the body both sides are equipped with fixed block, and the fixed block side is equipped with support leg, described fixed block one end and support Leg one end is hinged, and the support leg bottom is equipped with the first hydraulic stem, and the support leg side is equipped with stabiliser bar, and support leg one end is set There are the first groove, first groove top to be equipped with pin hole, the pin hole is equipped with bolt, and first groove side is set There are fixed link, the fixed link and the first groove match, the second groove, the bolt and second are equipped at the top of the fixed link Groove match, described fixed link one end are equipped with the second hydraulic stem, third hydraulic stem, the third are equipped at the top of the fixed block Hydraulic stem one end is hinged with stabiliser bar one end.
Preferably, the quantity of first hydraulic stem, the second hydraulic stem and fixed link is disposed as four, the fixed link Quantity be set as two.
Preferably, the body side is equipped with controller, and first hydraulic stem, the second hydraulic stem and third hydraulic stem are equal It is electrically connected with controller.
Preferably, the stabiliser bar is fixedly connected with the first hydraulic stem, and first hydraulic stem is fixedly connected with support leg.
Preferably, first hydraulic stem and the second hydraulic stem bottom are equipped with support base, and the support base bottom is equipped with Taper tooth.
Preferably, the controller bottom is equipped with connecting block, and the connecting block is equipped with convergence hole.
The technique effect and advantage of the utility model：The utility model is conducive to support leg by the way that third hydraulic stem is arranged Storage, while having the function of stablizing and fixing supporting legs, by the way that the first hydraulic stem is arranged, be conducive to raise body make it is whole A crane achievees the effect that stable, and unbalance when preventing crane lifting passes through and bolt is arranged so that support leg can It preferably links together with fixed link, increases the tightness between them, by the way that fixed link is arranged so that support leg is whole Extend, can be arranged according to the lifting capacity of crane, by the way that stabiliser bar is arranged, is conducive to connect two support legs, make It obtaining their overall structure more to stablize, reduces crane rollover probability so that center of gravity is stablized again, by the way that support base is arranged, Be conducive to increase bearing area, improve stability of strutting system, by the way that taper tooth is arranged, is conducive to increase pedestal to ground or backing plate Friction so that pedestal be unlikely to generate sideslip situation.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the side view of the utility model；
Fig. 3 is the structural schematic diagram of the support leg of the utility model；
In figure：1 body, 2 fixed blocks, 3 support legs, 4 first hydraulic stems, 5 stabiliser bars, 6 first grooves, 7 pin holes, 8 are inserted Pin, 9 second grooves, 10 second hydraulic stems, 11 third hydraulic stems, 12 controllers, 13 support bases, 14 taper teeth, 15 connecting blocks, 16 Convergence hole, 17 fixed links.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.
The utility model provides a kind of support leg positioning device of crane as shown in Figs. 1-3, including body 1, described 1 both sides of body are equipped with fixed block 2, and 2 side of the fixed block is equipped with support leg 3,2 one end of the fixed block and support leg 3 one End is hinged, and 3 bottom of the support leg is equipped with the first hydraulic stem 4, by the way that the first hydraulic stem 4 is arranged, be conducive to raise body 1 so that Entire crane achievees the effect that stable, and unbalance when preventing crane lifting, 3 side of the support leg is equipped with stabiliser bar 5, by the way that stabiliser bar 5 is arranged, be conducive to connect two support legs 3 so that their overall structure is more stablized, and reduces Crane rollover probability so that center of gravity is stablized again, and 3 one end of support leg is equipped with the first groove 6, and first groove, 6 top is set There are pin hole 7, the pin hole 7 to be equipped with bolt 8, by the way that bolt 8 is arranged so that support leg 3 can be more preferable with fixed link 17 Link together, increase the tightness between them, 6 side of the first groove is equipped with fixed link 17, the fixed link 17 match with the first groove 6, and 17 top of the fixed link is equipped with the second groove 9, and the bolt 8 matches with the second groove 9, 17 one end of the fixed link is equipped with the second hydraulic stem 10, and 2 top of the fixed block is equipped with third hydraulic stem 11, by the way that third is arranged Hydraulic stem 11, is conducive to the storage of support leg 3, while having the function of stablizing and fixing supporting legs 3, the third hydraulic stem 11 One end is hinged with 5 one end of stabiliser bar.
The quantity of first hydraulic stem 4, the second hydraulic stem 10 and fixed link 17 is disposed as four, the fixed link 17 Quantity be set as two, 1 side of the body is equipped with controller 12, first hydraulic stem 4, the second hydraulic stem 10 and third Hydraulic stem 11 is electrically connected with controller 12, and the stabiliser bar 5 is fixedly connected with the first hydraulic stem 4, first hydraulic stem 4 It is fixedly connected with support leg 3, first hydraulic stem 4, the second hydraulic stem 10, stabiliser bar 5 and fixed link 17 are separately positioned on machine 1 both sides of body, 4 and second hydraulic stem of the first hydraulic stem, 10 bottom are equipped with support base 13, by the way that support base 13 is arranged, favorably In increasing bearing area, stability of strutting system is improved, 13 bottom of the support base is equipped with taper tooth 14, by the way that taper tooth 14 is arranged, Be conducive to increase friction of the pedestal to ground or backing plate so that pedestal is unlikely to generate sideslip situation, 12 bottom of the controller Portion is equipped with connecting block 15, and the connecting block 15 is equipped with convergence hole 16.
This practicality operation principle：When utility model works, third hydraulic stem 11 is controlled by controller 12 and is extended, third Hydraulic stem 11 pushes support leg 3 that support leg 3 is unfolded, and stops when support leg 3 reaches horizontal position with fixed block 2, controls later Device 12 processed controls four the first hydraulic stems 4 and is lifted simultaneously so that support base 13 is fixed with ground, is raised to proper height later When, if crane wherein height is relatively high, fixed link 17 can be connect with support leg 3, then made by plugging bolt 8 It obtains them and connects fastening, then connect crane by connecting block 15 with headstock, pass through the movement that headstock realizes crane.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.
1. a kind of support leg positioning device of crane, including body（1）, it is characterised in that：The body（1）Both sides are equipped with solid Determine block（2）, the fixed block（2）Side is equipped with support leg（3）, the fixed block（2）One end and support leg（3）One end is hinged, The support leg（3）Bottom is equipped with the first hydraulic stem（4）, the support leg（3）Side is equipped with stabiliser bar（5）, support leg（3）One End is equipped with the first groove（6）, first groove（6）Top is equipped with pin hole（7）, the pin hole（7）It is equipped with bolt （8）, first groove（6）Side is equipped with fixed link（17）, the fixed link（17）With the first groove（6）Match, it is described Fixed link（17）Top is equipped with the second groove（9）, the bolt（8）With the second groove（9）Match, the fixed link（17）One End is equipped with the second hydraulic stem（10）, the fixed block（2）Top is equipped with third hydraulic stem（11）, the third hydraulic stem（11）One End and stabiliser bar（5）One end is hinged.
2. a kind of support leg positioning device of crane according to claim 1, it is characterised in that：First hydraulic stem （4）, the second hydraulic stem（10）And fixed link（17）Quantity be disposed as four, the fixed link（17）Quantity be set as two It is a.
3. a kind of support leg positioning device of crane according to claim 1, it is characterised in that：The body（1）Side Equipped with controller（12）, first hydraulic stem（4）, the second hydraulic stem（10）With third hydraulic stem（11）And controller（12） It is electrically connected.
4. a kind of support leg positioning device of crane according to claim 1, it is characterised in that：The stabiliser bar（5）With First hydraulic stem（4）It is fixedly connected, first hydraulic stem（4）With support leg（3）It is fixedly connected.
5. a kind of support leg positioning device of crane according to claim 1, it is characterised in that：First hydraulic stem （4）With the second hydraulic stem（10）Bottom is equipped with support base（13）, the support base（13）Bottom is equipped with taper tooth（14）.
6. a kind of support leg positioning device of crane according to claim 3, it is characterised in that：The controller（12）Bottom Portion is equipped with connecting block（15）, the connecting block（15）It is equipped with convergence hole（16）.
Priority Applications (1)
|Application Number||Priority Date||Filing Date||Title|
|CN201721844866.6U CN207827704U (en)||2017-12-26||2017-12-26||A kind of support leg positioning device of crane|
Applications Claiming Priority (1)
|Application Number||Priority Date||Filing Date||Title|
|CN201721844866.6U CN207827704U (en)||2017-12-26||2017-12-26||A kind of support leg positioning device of crane|
|Publication Number||Publication Date|
|CN207827704U true CN207827704U (en)||2018-09-07|
Family Applications (1)
|Application Number||Title||Priority Date||Filing Date|
|CN201721844866.6U Expired - Fee Related CN207827704U (en)||2017-12-26||2017-12-26||A kind of support leg positioning device of crane|
Country Status (1)
|CN (1)||CN207827704U (en)|
- 2017-12-26 CN CN201721844866.6U patent/CN207827704U/en not_active Expired - Fee Related
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|CF01||Termination of patent right due to non-payment of annual fee||
Granted publication date: 20180907
Termination date: 20181226
|CF01||Termination of patent right due to non-payment of annual fee|