CN107934744B - Integral hoisting device for ring crane - Google Patents
Integral hoisting device for ring crane Download PDFInfo
- Publication number
- CN107934744B CN107934744B CN201711407431.XA CN201711407431A CN107934744B CN 107934744 B CN107934744 B CN 107934744B CN 201711407431 A CN201711407431 A CN 201711407431A CN 107934744 B CN107934744 B CN 107934744B
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- China
- Prior art keywords
- lifting
- crane
- ring
- wire rope
- shackle
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 7
- 238000013461 design Methods 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000006872 improvement Effects 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 240000004282 Grewia occidentalis Species 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 229940113118 carrageenan Drugs 0.000 description 1
- 235000010418 carrageenan Nutrition 0.000 description 1
- 229920001525 carrageenan Polymers 0.000 description 1
- 239000000679 carrageenan Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- UHVMMEOXYDMDKI-JKYCWFKZSA-L zinc;1-(5-cyanopyridin-2-yl)-3-[(1s,2s)-2-(6-fluoro-2-hydroxy-3-propanoylphenyl)cyclopropyl]urea;diacetate Chemical compound [Zn+2].CC([O-])=O.CC([O-])=O.CCC(=O)C1=CC=C(F)C([C@H]2[C@H](C2)NC(=O)NC=2N=CC(=CC=2)C#N)=C1O UHVMMEOXYDMDKI-JKYCWFKZSA-L 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The application discloses an integral hoisting device for an annular crane, relates to a crane lifting appliance, and particularly relates to an integral hoisting device for a awakening crane. Integral hoisting device includes: pressing a steel wire rope tool A, a shackle A, a hanging beam assembly, and pressing a steel wire rope tool B and a shackle B; one end of the pressing wire rope sling A is hung on a crane hook, the other end of the pressing wire rope sling A is connected with the upper part of a hanging beam assembly through a shackle A, the lower part of the hanging beam assembly penetrates through the pressing wire rope sling B, and two ends of the pressing wire rope sling B are respectively connected with lifting lugs of the ring crane through the shackle B. The application has the characteristics of novel structure, simple and convenient processing, convenient use, safe hoisting, work efficiency improvement, labor intensity reduction and the like, and therefore, the application belongs to a novel integral hoisting device for the ring crane, which integrates economy and practicability.
Description
Technical Field
The application discloses an integral hoisting device for an annular crane, relates to a crane lifting appliance, and particularly relates to an integral hoisting device for a awakening crane.
Background
The ring crane is arranged at the upper part of a reactor factory building of a nuclear power station, is mainly used for large-piece hoisting during the construction of the nuclear power station, and is used for the shutdown and the replacement, the maintenance and the like during the operation, and the ring crane generally comprises a main beam, an end beam, a four-corner platform, a boarding platform, a cab, a rotating mechanism, a working trolley and the like. In the prior art, the ring crane is assembled on a nuclear power plant, all parts of the ring crane are required to be hoisted to the upper part of the nuclear power plant for tens of times, and a scaffold platform is required to be built for each step of work due to space limitation and safety requirement, so that the installation process is slow, the ring crane is installed throughout the civil construction period of the nuclear power plant, the ring crane is installed at the high-altitude operation period, and the simultaneous construction is not allowed below, so that the construction period of the nuclear power plant is severely restricted.
In addition, because the mass of the ring crane is not uniformly distributed, the existing lifting appliance does not have an automatic centering function, and the ring crane is easy to deflect in the integral lifting process, and the structural deformation of the ring crane is easy to cause, so that the lifting in place is influenced. Therefore, the assembly of the ring crane is completed on the ground, and an integral hoisting device with an automatic centering function is developed, so that the technical problem to be solved is urgent.
Aiming at the problems in the prior art, a novel integral hoisting device for the ring crane is researched and designed, so that the problems in the prior art are overcome.
Disclosure of Invention
In view of the problems in the prior art, the application aims to research and design a novel integral hoisting device for a ring crane. The device has the automatic centering function, and the integral hoisting can reduce the overhead operation time and hoisting times, and shortens the ground construction period of the nuclear power station reactor factory building.
The technical solution of the application is realized as follows:
the application relates to an integral hoisting device for an annular crane, which is characterized by comprising the following components: pressing a steel wire rope tool A, a shackle A, a hanging beam assembly, and pressing a steel wire rope tool B and a shackle B; one end of the pressing wire rope sling A is hung on a crane hook, the other end of the pressing wire rope sling A is connected with the upper part of a hanging beam assembly through a shackle A, the lower part of the hanging beam assembly penetrates through the pressing wire rope sling B, and two ends of the pressing wire rope sling B are respectively connected with lifting lugs of the ring crane through the shackle B.
The hanging beam assembly of the application comprises: the lifting beam comprises a lifting beam body, a pin shaft A, a connecting plate, a lifting hook nut, a bearing, a lifting hook cross beam, a lifting ring, a pin shaft B, a triangular plate and a pin shaft C;
the lifting beam is a box beam formed by welding steel plates, two ends of the upper part and the lower part of the lifting beam are respectively provided with two lifting lugs, the lifting lugs on the upper part are connected with a crane lifting hook through a pressed steel wire rope sling A and a shackle A, and the lifting lugs on the two ends of the lower part are respectively connected with two connecting plates through a pin shaft A;
the lower parts of the two connecting plates are provided with lifting hook cross beams, and the two connecting plates are connected;
according to the application, the lifting ring is fixed on the lifting hook beam through the lifting hook nut, and the bearing is arranged at the lower end of the lifting hook nut, so that the lifting ring can rotate 360 degrees on the lifting hook beam;
one corner of each triangular plate is connected to two sides of the lower part of the hanging ring through a pin shaft C, the other two corners of each triangular plate are provided with pin shafts, and each pin shaft penetrates through one pressing steel wire rope tool B.
The hoisting assembly provided by the application allows the hoisted ring crane to rotate around the pin shaft A and the pin shaft C respectively in the hoisting process, so that the leveling function is realized.
The design of the lifting hook nut, the bearing, the lifting hook cross beam and the lifting ring can realize the automatic centering of the ring crane, and ensure that the gravity center of the ring crane is always in the same vertical line with the lifting hook of the crane in the process of being lifted.
The advantages of the application are obvious and mainly expressed in that:
1. because the application is used, the main beam, the end beam, the four-corner platform, the boarding platform, the cab, the rotating mechanism and other parts can be assembled on the ground, so that 90% of overhead operations are reduced, and potential safety hazards are reduced;
2. due to the adoption of the method, the ground construction period in the nuclear power station reactor factory building is shortened;
3. the application reduces the original hoisting operation for tens of times to 1 time, improves the working efficiency and reduces the working intensity;
4. the application has the functions of automatic centering and leveling, stable operation, safety and reliability.
The application has the advantages of novel structure, simple and convenient processing, convenient use, safe hoisting, work efficiency improvement, labor intensity reduction and the like, and the large-scale market investment of the application can certainly generate positive social benefit and remarkable economic benefit. At present, the application has been successfully applied to the project of the 'Hualong Yi' nuclear power station of the Bakistan carrageenan, and the effect is obvious.
Drawings
The application has 4 drawings, wherein:
FIG. 1 is a diagram of a hoisting connection according to the present application;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a hanging beam assembly view;
fig. 4 is a side view of fig. 3.
In the figure: 1. crane hook 2, pressed wire rope rigging A3, shackle A4, hanging beam assembly 5, pressed wire rope rigging B6, shackle B7, ring crane 4a, hanging beam 4B, pin A4C, connecting plate 4d, hook nut 4e, bearing 4f, hook beam 4g, hanging ring 4h, pin B4 i, triangle 4j, pin C.
Detailed Description
Specific embodiments of the present application are shown in the drawings, and FIGS. 1 and 2 show: the integral hoisting device for the ring crane comprises a pressed steel wire rope sling A2, a shackle A3, a hanging beam assembly 4, a pressed steel wire rope sling B5 and a shackle B6; one end of the pressing wire rope tool A2 is hung on the crane hook 1, the other end is connected with the upper part of the hanging beam assembly 4 through the shackle A3, the lower part of the hanging beam assembly 4 passes through the pressing wire rope tool B5, and two ends of the pressing wire rope tool B5 are respectively connected with lifting lugs of the ring crane 7 through the shackle B6.
As shown in fig. 3: the hanging beam assembly 4 includes: the lifting beam 4a, the pin shaft A4B, the connecting plate 4C, the lifting hook nut 4d, the bearing 4e, the lifting hook cross beam 4f, the lifting ring 4g, the pin shaft B4h, the triangular plate 4i and the pin shaft C4j; the hanging beam 4a is a box beam formed by welding steel plates, two lifting lugs are respectively arranged at the upper part and the lower part of the hanging beam 4a, and the upper lifting lug is connected with the crane lifting hook 1 through the pressed steel wire rope sling A2 and the shackle A3; the lifting lugs at the two ends of the lower part are respectively connected with two connecting plates 4c through pin shafts A4b, and a lifting hook cross beam 4f is arranged at the lower part of each connecting plate 4 c; the hanging ring 4g is fixed on the hanging hook beam 4f through a hanging hook nut 4d, and a bearing 4e is arranged at the lower end of the hanging hook nut 4d, so that the hanging ring 4g can rotate 360 degrees on the hanging hook beam 4f; one corner of the two triangular plates 4i is connected to two sides of the lower part of the hanging ring 4g through a pin shaft B4h, pin shafts C4j are arranged at the other two corners of the two triangular plates 4i, and each pin shaft C4j penetrates through one pressing steel wire rope sling B5.
The hoisting assembly 4 of the application allows the hoisted ring crane to rotate around the pin A4b and the pin C4j respectively in the hoisting process, thereby playing a leveling function. In addition, the design of the hook nut 4d, the bearing 4e, the hook cross beam 4f and the hanging ring 4g can realize the automatic centering of the ring crane, and ensure that the gravity center of the ring crane 7 is always on the same vertical line with the crane hook 1 in the process of being hung.
After the components such as a main beam, an end beam, a four-corner platform, a boarding platform, a cab and a rotating mechanism are assembled on the ground, the annular crane 7 is connected with the annular crane 7 through an integral hoisting tool, and the annular crane 7 is hoisted in place once.
The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and all technical solutions according to the present application and the concept of the present application are equivalent to or changed within the scope of the present application by those skilled in the art within the scope of the present application.
Claims (3)
1. The utility model provides an integral hoisting device for ring crane which characterized in that integral hoisting device include: a pressed steel wire rope sling A (2), a shackle A (3), a hanging beam assembly (4), a pressed steel wire rope sling B (5) and a shackle B (6); one end of a pressing steel wire rope tool A (2) is hung on a crane lifting hook (1), the other end of the pressing steel wire rope tool A is connected with the upper part of a hanging beam assembly (4) through a shackle A (3), the lower part of the hanging beam assembly (4) penetrates through a pressing steel wire rope tool B (5), and two ends of the pressing steel wire rope tool B (5) are respectively connected with lifting lugs of an annular crane (7) through a shackle B (6);
the hanging beam assembly (4) comprises: the lifting beam (4 a), the pin shaft A (4B), the connecting plate (4C), the lifting hook nut (4 d), the bearing (4 e), the lifting hook cross beam (4 f), the lifting ring (4 g), the pin shaft B (4 h), the two triangular plates (4 i) and the pin shaft C (4 j);
the lifting beam (4 a) is a box beam formed by welding steel plates, two lifting lugs are respectively arranged at the upper part and the lower part of the lifting beam (4 a), the upper lifting lug is connected with the crane lifting hook (1) through the pressed steel wire rope sling A (2) and the shackle A (3), and the lifting lugs at the two ends of the lower part are respectively connected with the two connecting plates (4 c) through the pin shafts A (4 b);
the lower parts of the two connecting plates (4 c) are provided with lifting hook cross beams (4 f) for connecting the two connecting plates (4 c);
the lifting ring (4 g) is fixed on the lifting hook beam (4 f) through a lifting hook nut (4 d), and a bearing (4 e) is arranged at the lower end of the lifting hook nut (4 d), so that the lifting ring (4 g) can rotate for 360 degrees on the lifting hook beam (4 f);
one corner of each triangular plate (4 i) is connected to two sides of the lower portion of the hanging ring (4 g) through a pin shaft C (4 h), pin shafts (4 j) are arranged at the other two corners of each triangular plate (4 i), and each pin shaft (4 j) penetrates through one pressing steel wire rope tool B (5).
2. The integral hoisting device for the ring crane according to claim 1, wherein the hoisting beam assembly (4) allows the hoisted ring crane to rotate around the pin shaft A (4 b) and the pin shaft C (4 j) respectively in the hoisting process, thereby playing a leveling function.
3. The integral hoisting device for the ring crane according to claim 1, wherein the design of the hook nut (4 d), the bearing (4 e), the hook cross beam (4 f) and the hoisting ring (4 g) can realize automatic centering of the ring crane, and ensure that the gravity center of the ring crane (7) is always in the same vertical line with the crane hook (1) in the hoisting process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711407431.XA CN107934744B (en) | 2017-12-22 | 2017-12-22 | Integral hoisting device for ring crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711407431.XA CN107934744B (en) | 2017-12-22 | 2017-12-22 | Integral hoisting device for ring crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107934744A CN107934744A (en) | 2018-04-20 |
| CN107934744B true CN107934744B (en) | 2023-11-28 |
Family
ID=61941225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711407431.XA Active CN107934744B (en) | 2017-12-22 | 2017-12-22 | Integral hoisting device for ring crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107934744B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108584731A (en) * | 2018-07-26 | 2018-09-28 | 中国葛洲坝集团机电建设有限公司 | Waterpower type ship elevator balancing weight hanging apparatus and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060035704A (en) * | 2006-04-06 | 2006-04-26 | 이명근 | The length adjustable wire sling |
| CN104044992A (en) * | 2014-05-27 | 2014-09-17 | 北京航天发射技术研究所 | Cable-stayed sling type vertical-lifting lifting appliance having large-stiffness frame structure and assembled lifting appliance |
| CN204265221U (en) * | 2014-11-27 | 2015-04-15 | 北钢管业（营口）有限公司 | A kind of super large-scale hoisting steel plate instrument |
| CN204529087U (en) * | 2015-04-20 | 2015-08-05 | 中国化学工程第三建设有限公司 | A kind of Lift-on/Lift-off System of ground control decoupling device |
| CN207932894U (en) * | 2017-12-22 | 2018-10-02 | 大连华锐重工集团股份有限公司 | Polar crane integral hoisting device for rapid |
-
2017
- 2017-12-22 CN CN201711407431.XA patent/CN107934744B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060035704A (en) * | 2006-04-06 | 2006-04-26 | 이명근 | The length adjustable wire sling |
| CN104044992A (en) * | 2014-05-27 | 2014-09-17 | 北京航天发射技术研究所 | Cable-stayed sling type vertical-lifting lifting appliance having large-stiffness frame structure and assembled lifting appliance |
| CN204265221U (en) * | 2014-11-27 | 2015-04-15 | 北钢管业（营口）有限公司 | A kind of super large-scale hoisting steel plate instrument |
| CN204529087U (en) * | 2015-04-20 | 2015-08-05 | 中国化学工程第三建设有限公司 | A kind of Lift-on/Lift-off System of ground control decoupling device |
| CN207932894U (en) * | 2017-12-22 | 2018-10-02 | 大连华锐重工集团股份有限公司 | Polar crane integral hoisting device for rapid |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107934744A (en) | 2018-04-20 |
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