CN203767897U - Herringbone frame system - Google Patents
Herringbone frame system Download PDFInfo
- Publication number
- CN203767897U CN203767897U CN201320787832.3U CN201320787832U CN203767897U CN 203767897 U CN203767897 U CN 203767897U CN 201320787832 U CN201320787832 U CN 201320787832U CN 203767897 U CN203767897 U CN 203767897U
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- Prior art keywords
- supporting leg
- hound
- shears
- pivot
- shears system
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- Expired - Lifetime
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Jib Cranes (AREA)
Abstract
The utility model provides a herringbone frame system, comprising a first supporting leg, a second supporting leg and a base, wherein one end of the first supporting leg is connected with one end of the second supporting leg through a first pivot so as to enable the first supporting leg and the second supporting leg to be closed or opened around the first pivot; the base further comprises a first truss frame and a supporting leg placement seat, wherein the first truss frame and the supporting leg placement seat are arranged fixedly; the other end of the first supporting leg is connected to the truss frame through a second pivot; and the other end of the second supporting leg is connected to or separated from the supporting leg placement seat through a detachable third pivot.
Description
Technical field
The utility model relates to a kind of Shears system, relates in particular to the Shears system that is applicable to ten thousand tons and ten thousand tons above heavy floating full-rotary cranes.
Background technology
Hoisting crane is many actions elevator machinery of vertical-lift within the specific limits and horizontal carrying heavy goods, claims again crane, belongs to material carrying machine.Jib-type crane can circle and on idle job, be used for the work such as outdoor handling and installation.Shears is requisite member in jib-type crane, generally formed with the front strut that upper end is connected with pull bar by upright pull bar, pull bar and front strut form " people " font, therefore title Shears, pulley assembly is installed on the top of Shears, Shears bottom arranges winch assembly, and copper rope is by the pulley assembly traction jib on Shears top.But the height of Shears is generally all higher, cause the volume of whole hoisting crane larger, be not easy to transport and install.
Particularly, current, along with advancing of economic and science and technology, the type of floating crane is also increasing.As the large-scale floating crane occurring on market cannot such as, by the coastal bridge (Suez Canal etc.) of having built up with inland river, the camp site of can not opening the navigation or air flight smoothly due to Shears superelevation.Conventionally the keystone configuration of the floating crane Shears structure of use comprises front strut, back stay, jib and turntable, its front strut and back stay bottom-hinged or be welded on turntable, and both tops are generally and adopt integral solder or hinged; This integral solder easily causes stress to concentrate in the connection mode of one, causes parts impaired; The front end of its jib and turntable is hinged; Its Shears top is connected with jib head by luffing range of cantilever support system.The moment that leans forward that jib and goods produce is all converted into luffing power, mainly by Shears carrier of head.Along with the development of the more and more large-scale change of floating crane, scantling of structure also constantly increases.The front strut of Shears, back stay, jib are installed on rotating platform of crane; floating crane is in the time of coastal or inland river navigation; conventionally the crane arm support of use can be placed on the rest stand of hull or meet headway on deck plane; once when Shears is due to superelevation, just cannot meet the navigation limit for height requirement of some bridges.Shears bearing load, the oad of its large-scale floating crane are all larger, and front strut back stay, turntable connection each other adopt welding or articulated form conventionally; As dismounting at sea, certainly will will be equipped with the auxiliary weight-lifting equipment in relatively large sea, be equipped with numerous personnel's co-operate again and just can complete, therefore whole process is very complicated, hand labor intensity large, waste time and energy, work efficiency is extremely low; And large-sized structural parts repeated removal, install will be difficult to guarantee equipment performance, leave potential safety hazard.
Utility model content
For above-mentioned technological fix, the utility model provides a kind of Shears system of novel structure.
Particularly, the utility model provides a kind of Shears system, comprising:
The first supporting leg and the second supporting leg, one end of wherein said the first supporting leg and described the second supporting leg joins via the first pivot respectively, to allow described the first supporting leg and described the second supporting leg to close up or separate around this first pivot;
Pedestal, this pedestal further comprises a purlin framework and a supporting leg shelf rest, wherein said purlin framework and described supporting leg shelf rest are for being fixedly installed, the other end of described the first supporting leg is engaged on the framework of described purlin via the second pivot, and the other end of described the second supporting leg is engaged in described supporting leg shelf rest via a detouchable the 3rd pivot or separates with described supporting leg shelf rest.
Preferably, in above-mentioned Shears system, further comprise: hound, the first end of described hound is pivotally connected to the described other end of described the second supporting leg, and the second end of described hound is connected in described the first supporting leg.
Preferably, in above-mentioned Shears system, be provided with hinged mouthful on described the first supporting leg, the second end of described hound is removably articulated with described the first supporting leg via a bearing pin.
Preferably, in above-mentioned Shears system, on described the first supporting leg, be provided with embedded track, the second end of described hound is arranged in described embedded track to allow the second end of described hound along described embedded rail moving.
Preferably, in above-mentioned Shears system, further comprise: hound, the first end of described hound is pivotally connected to described the first supporting leg, and the second end of described hound is connected in the described other end of described the second supporting leg.
Preferably, in above-mentioned Shears system, be provided with hinged mouthful on the described other end of described the second supporting leg, the second end of described hound is removably articulated with the described other end of described the second supporting leg via a bearing pin.
Preferably, in above-mentioned Shears system, on described the second supporting leg, be provided with embedded track, the second end of described hound is arranged in described embedded track to allow the second end of described hound along described embedded rail moving.
Preferably, in above-mentioned Shears system, the top of described supporting leg shelf rest is provided with an elastic mechanism, the first supporting leg in order to resilient mounting after described the first pivot closes up and the second supporting leg.
Preferably, in above-mentioned Shears system, described Shears system is applicable to ten thousand tons and ten thousand tons of above heavy floating full-rotary cranes.
Shears system of the present utility model can be by simple disassembling section folder cabinet frame, for example, to reduce the whole height of heavy floating full-rotary crane (12000 tons of heavy floating full-rotary cranes).
Should be appreciated that more than the utility model generality description and the following detailed description are all exemplary and explanat, and be intended to provide further explanation for the utility model as claimed in claim.
Brief description of the drawings
Comprise that accompanying drawing is for providing, the utility model further to be understood, they are included and form the application's a part, and accompanying drawing shows embodiment of the present utility model, and with together with this specification sheets, play the effect of explaining the utility model principle.In accompanying drawing:
Fig. 1 shows according to the structural representation of the erectility of Shears system of the present utility model.
Fig. 2 shows according to the structural representation of the folded state of Shears system of the present utility model.
Fig. 3 shows according to the structural representation of state after the falling of Shears system of the present utility model.
Detailed description of the invention
With detailed reference to accompanying drawing, embodiment of the present utility model is described now.With detailed reference to preferred embodiment of the present utility model, its example is shown in the drawings now.In the case of any possible, in institute's drawings attached, will represent same or analogous part with identical mark.In addition, although the term using in the utility model is to select from public term, but some mentioned terms may be that applicant selects by his or her judgement in the utility model specification sheets, its detailed meanings illustrates in the relevant portion of description herein.In addition, require not only to pass through used actual terms, but the meaning that also will contain by each term is understood the utility model.
Fig. 1 to Fig. 3 shows according to the structural representation of the different conditions of Shears system of the present utility model.As shown in the figure, Shears system 100 of the present utility model at least can comprise: the first supporting leg 101, the second supporting leg 102, the first pivot 103, pedestal 104, purlin framework 105, supporting leg shelf rest 106, the second pivot 107, the 3rd pivot 108.
First join via the first pivot 103 respectively with reference to one end of figure 1, the first supporting leg 101 and the second supporting leg 102, to allow the first supporting leg 101 and the second supporting leg 102 close up (as shown in Figure 2) or separate (as shown in Figure 1) around this first pivot 103.
Above-mentioned pedestal 104 further comprises purlin framework 105 and supporting leg shelf rest 106.Purlin framework 105 and supporting leg shelf rest 106 are for being fixedly installed.The other end of the first supporting leg 101 is engaged on purlin framework 105 via the second pivot 107, and the other end of the second supporting leg 102 is engaged in supporting leg shelf rest 106 or separates with supporting leg shelf rest 106 via detouchable the 3rd pivot 108.
According to the preferred fold mechanism scheme of one of the present utility model, above-mentioned Shears system 100 may further include a hound 109.The first end 110 of this hound 109 is pivotally connected to the above-mentioned other end of the second supporting leg 102, and the second end of this hound 109 connects 111 and is connected to the first supporting leg 101.Wherein, be provided with hinged mouthful (not shown) on the first supporting leg 101, the second end 111 of hound 109 is removably articulated with the first supporting leg 101 via a bearing pin.In addition, on the first supporting leg 101, be provided with embedded track, the second end 111 of this hound 109 is arranged in this embedded track to allow the second end 111 of hound 109 along this embedded rail moving.
Based on above structure, as shown in Figure 2, in the time that needs fold the first supporting leg 101 and the second supporting leg 102, by tearing shaft device open, the bearing pin of the lower hinge of the second end 111 of hound 109 is removed, by auxiliary winch on hoisting crane, hound 109 is pulled to the first supporting leg 101 places, in addition grappling.Then, can at leisure pitching rope be emitted, the first supporting leg 101, the second supporting leg 102 and hound 109 entirety of Shears system 100 were fallen to supporting leg shelf rest 106, as shown in Figure 3.
According to the preferred fold mechanism scheme of another kind of the present utility model, above-mentioned Shears system 100 may further include a hound 109.The first end 110 of this hound 109 is pivotally connected to the first supporting leg 101, and the second end 111 of this hound 109 is connected in the above-mentioned other end of the second supporting leg 102.Wherein, on the other end of this second supporting leg 102, be provided with hinged mouthful.The second end 111 of this hound 109 is removably articulated with the above-mentioned other end of the second supporting leg 102 via a bearing pin.In addition, on this second supporting leg 102, be provided with embedded track.The second end 111 of this hound 109 is arranged in this embedded track to allow the second end 111 of this hound 109 along embedded rail moving.
Based on above structure, as shown in Figure 2, in the time that needs fold the first supporting leg 101 and the second supporting leg 102, by tearing shaft device open, the bearing pin of the first end of hound 109 110 is removed, by auxiliary winch on hoisting crane, hound 109 is pulled to the second supporting leg 102 places, in addition grappling.Then, can at leisure pitching rope be emitted, the first supporting leg 101, the second supporting leg 102 and hound 109 entirety of Shears system 100 were fallen to supporting leg shelf rest 106, as shown in Figure 3.
On the other hand, preferably, in Shears system 100 of the present utility model, can also be provided with at the top of supporting leg shelf rest 106 elastic mechanism 112, the first supporting leg 101 in order to resilient mounting after the first pivot 103 closes up and the second supporting leg 102.
Be appreciated that the utility model allows folding by the first supporting leg 101 of Shears system 100 and the second supporting leg 102, then Shears system 100 fallen on the purlin framework 105 at hinge place, bottom, hoisting crane whole height is lowered.The utility model can all complete by equipment of itself on crane ship the work of falling, easy to operate, and the mode of falling of the present utility model is simple, thinking is ingenious, the Shearves that make great majority originally not possess the function of falling all can be transformed, improvement cost is little.Particularly, above-mentioned Shears system 100 is particularly useful for ten thousand tons and ten thousand tons of above heavy floating full-rotary cranes.
Those skilled in the art can be obvious, can carry out various modifications and variations and not depart from spirit and scope of the present utility model above-mentioned exemplary embodiment of the present utility model.Therefore, be intended to make the utility model to cover to drop within the scope of appended claims and equivalence techniques scheme thereof to amendment of the present utility model and modification.
Claims (9)
1. a Shears system, is characterized in that, comprising:
The first supporting leg and the second supporting leg, one end of wherein said the first supporting leg and described the second supporting leg joins via the first pivot respectively, to allow described the first supporting leg and described the second supporting leg to close up or separate around this first pivot;
Pedestal, this pedestal further comprises a purlin framework and a supporting leg shelf rest, wherein said purlin framework and described supporting leg shelf rest are for being fixedly installed, the other end of described the first supporting leg is engaged on the framework of described purlin via the second pivot, and the other end of described the second supporting leg is engaged in described supporting leg shelf rest via a detouchable the 3rd pivot or separates with described supporting leg shelf rest.
2. Shears system as claimed in claim 1, is characterized in that, further comprises:
Hound, the first end of described hound is pivotally connected to the described other end of described the second supporting leg, and the second end of described hound is connected in described the first supporting leg.
3. Shears system as claimed in claim 2, is characterized in that, is provided with hinged mouthful on described the first supporting leg, and the second end of described hound is removably articulated with described the first supporting leg via a bearing pin.
4. Shears system as claimed in claim 2, is characterized in that, on described the first supporting leg, is provided with embedded track, and the second end of described hound is arranged in described embedded track to allow the second end of described hound along described embedded rail moving.
5. Shears system as claimed in claim 1, is characterized in that, further comprises:
Hound, the first end of described hound is pivotally connected to described the first supporting leg, and the second end of described hound is connected in the described other end of described the second supporting leg.
6. Shears system as claimed in claim 5, is characterized in that, is provided with hinged mouthful on the described other end of described the second supporting leg, and the second end of described hound is removably articulated with the described other end of described the second supporting leg via a bearing pin.
7. Shears system as claimed in claim 5, is characterized in that, on described the second supporting leg, is provided with embedded track, and the second end of described hound is arranged in described embedded track to allow the second end of described hound along described embedded rail moving.
8. Shears system as claimed in claim 1, is characterized in that, the top of described supporting leg shelf rest is provided with an elastic mechanism, the first supporting leg in order to resilient mounting after described the first pivot closes up and the second supporting leg.
9. Shears system as claimed in claim 1, is characterized in that, described Shears system is applicable to ten thousand tons and ten thousand tons of above heavy floating full-rotary cranes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320787832.3U CN203767897U (en) | 2013-12-03 | 2013-12-03 | Herringbone frame system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320787832.3U CN203767897U (en) | 2013-12-03 | 2013-12-03 | Herringbone frame system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203767897U true CN203767897U (en) | 2014-08-13 |
Family
ID=51285111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320787832.3U Expired - Lifetime CN203767897U (en) | 2013-12-03 | 2013-12-03 | Herringbone frame system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203767897U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103641001A (en) * | 2013-12-03 | 2014-03-19 | 上海振华重工(集团)股份有限公司 | Herringbone frame system |
| CN104326376A (en) * | 2014-10-17 | 2015-02-04 | 南通润邦重机有限公司 | Port mobile crane capable of proofing storm wind and overturning and transferring by use of mechanism design |
| CN104591015A (en) * | 2015-01-31 | 2015-05-06 | 徐州建机工程机械有限公司 | Propeller strut structure of split-type boom tower crane |
| CN106081955A (en) * | 2016-05-19 | 2016-11-09 | 武汉船用机械有限责任公司 | A kind of around spud leg formula offshore platform crane |
| CN111960303A (en) * | 2020-09-01 | 2020-11-20 | 合肥市宏发起重机有限公司 | Vehicle-mounted supporting device of crane |
-
2013
- 2013-12-03 CN CN201320787832.3U patent/CN203767897U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103641001A (en) * | 2013-12-03 | 2014-03-19 | 上海振华重工(集团)股份有限公司 | Herringbone frame system |
| CN104326376A (en) * | 2014-10-17 | 2015-02-04 | 南通润邦重机有限公司 | Port mobile crane capable of proofing storm wind and overturning and transferring by use of mechanism design |
| CN104591015A (en) * | 2015-01-31 | 2015-05-06 | 徐州建机工程机械有限公司 | Propeller strut structure of split-type boom tower crane |
| CN106081955A (en) * | 2016-05-19 | 2016-11-09 | 武汉船用机械有限责任公司 | A kind of around spud leg formula offshore platform crane |
| CN111960303A (en) * | 2020-09-01 | 2020-11-20 | 合肥市宏发起重机有限公司 | Vehicle-mounted supporting device of crane |
| CN111960303B (en) * | 2020-09-01 | 2024-06-18 | 合肥市宏发起重机有限公司 | Vehicle-mounted supporting device of crane |
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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 |
Granted publication date: 20140813 |
|
| CX01 | Expiry of patent term |