CN104214172A - Test transition flange for marine engineering goose-neck jib crane and application thereof - Google Patents
Test transition flange for marine engineering goose-neck jib crane and application thereof Download PDFInfo
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- CN104214172A CN104214172A CN201410440544.XA CN201410440544A CN104214172A CN 104214172 A CN104214172 A CN 104214172A CN 201410440544 A CN201410440544 A CN 201410440544A CN 104214172 A CN104214172 A CN 104214172A
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- cylindrical shell
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- barrel body
- gusset
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Abstract
The invention relates to a test transition flange for a marine engineering goose-neck jib crane and application thereof. The transition flange is provided with a barrel body, an upper flange surface and a lower flange surface; the barrel is shaped like a frustum, and the diameter of the upper end is smaller than the diameter of the lower end of the frustum; a reinforcing ring and rib plates are arranged on the barrel body; the reinforcing ring is welded with the barrel body; the rib plates are connected with the lower flange surface and the barrel body; the rib plates are uniformly distributed on the lower end of the barrel body. The test transition flange for the marine engineering goose-neck jib crane and the application thereof have the advantages that with the flange, the investment is reduced, the flange is suitable for test platforms of different specifications of marine engineering cranes; the floor area of the test platform is reduced, and the resources are saved; the test transition flange can be designed according to different specifications of marine engineering cranes, and the purpose that one test platform can be used for testing multiple models of machines is realized; the barrel body adopts the frustum shape, bears great force and has good stability.
Description
Technical field
The present invention relates to marine engineering equipment technical field, specifically, is a kind of ocean engineering folding-jib crane test counter flange and application thereof.
Background technique
At present, in order to carry out function and testing property after the installation of ocean engineering folding-jib crane, and invest fixed test platform, this test platform architecture more complicated, volume is comparatively large, and test platform corresponding to different type of machines has strict installation requirement, when needs test different type of machines, need to change test platform, make cost of investment high like this, floor space is large; Hang due to extra large work in addition and should be consistent with the installation dimension of test platform, in prior art, the specification type that extra large work is hung is more, and the test platform specification of investment is less, causes the situation that test platform is in short supply.
In order to meet above-mentioned requirements, extra large work can be designed and hang the link with test platform, by link, the extra large work of different size type is hung to match with test platform, the matching standard hung between test platform due to extra large work is strict and stressed comparatively large, makes link can bear larger power.
In sum, need badly and a kind ofly bear larger power and connect extra large work simultaneously and hang the counter flange with test platform, and make formula hoist test counter flange about a kind of ocean engineering folding arm that can realize above-mentioned functions and application have not been reported.
Summary of the invention
The object of the invention is for deficiency of the prior art, provide a kind of stressed large, the extra large work of different size is hung can match with test platform, little investment, volume are little, the ocean engineering folding-jib crane test counter flange that economizes on resources.
For achieving the above object, the technological scheme that the present invention takes is:
A kind of ocean engineering folding-jib crane test counter flange, described counter flange is provided with cylindrical shell, upper flange surface, lower flange face; Described cylindrical shell is taper type, and its upper end diameter is less than lower end diameter; Described cylindrical shell is provided with stiffening ring and gusset; Described stiffening ring and barrel soldering form; Described link of boards lower flange face and cylindrical shell; Described gusset is evenly distributed on cylindrical shell lower end; Described cylindrical shell upper end connects upper flange surface, and lower end connects lower flange face; Described upper flange surface and lower flange face are equipped with the bolt hole matched with high-strength bolt.
Described cylindrical shell has 30 fast gussets for one week, and between gusset, angle is 12 degree, and gusset angle of inclination is 6 degree.
The perpendicularity of described upper flange surface is 0.2.
Another object of the present invention is, provides the application of above-mentioned test counter flange.
For realizing above-mentioned second object, the technological scheme that the present invention takes is:
Described counter flange hangs the application with test platform in the extra large work of connection.
The invention has the advantages that:
1, counter flange of the present invention reduces the test platform that investment applicable different size sea work is hung; .
The place of 2, reducing test platform takies, and economizes on resources;
3, row design can be lifted up into according to the extra large work of different size, reach the object that a test platform can test different types of machines;
4, cylindrical shell selects taper type, and strength is large, good stability.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of a kind of ocean engineering folding-jib crane test counter flange of the present invention.
Accompanying drawing 2 is a kind of ocean engineering folding arms of the present invention is upper flange surface planimetric maps that hoist tests in counter flange.
Accompanying drawing 3 is a kind of ocean engineering folding arms of the present invention is upper flange surface C-C sectional drawings that hoist tests in counter flange.
Accompanying drawing 4 is a kind of ocean engineering folding arms of the present invention is lower flange facial plane figure that hoist tests in counter flange.
Accompanying drawing 5 is a kind of ocean engineering folding arms of the present invention is lower flange face B-B sectional drawings that hoist tests in counter flange.
Accompanying drawing 6 is a kind of ocean engineering folding arms of the present invention is cylindrical shell plan views that hoist tests in counter flange.
Accompanying drawing 7 is a kind of ocean engineering folding arms of the present invention is hoist test counter flange plan views.
Embodiment
Below in conjunction with accompanying drawing, embodiment provided by the invention is elaborated.
The reference character related in accompanying drawing and constituent element as follows:
1. cylindrical shell 11. upper flange surface
12. lower flange face 13. stiffening rings
14. gusset 15. bolts hole
Please refer to Fig. 1, Fig. 1 is the structural representation of a kind of ocean engineering folding-jib crane test counter flange of the present invention.A kind of ocean engineering folding-jib crane test counter flange, described counter flange is provided with cylindrical shell 1, upper flange surface 11, lower flange face 12; Described cylindrical shell 1 is in taper type, and its upper end diameter is less than lower end diameter; Described cylindrical shell 1 is provided with stiffening ring 13 and gusset 14; Described stiffening ring 13 is welded with cylindrical shell 1; Described gusset 14 connects lower flange face 12 and cylindrical shell 1; Described gusset 14 is evenly distributed on cylindrical shell 1 lower end, and cylindrical shell has 30 fast gussets 14 for 1 one weeks, and gusset 14 angles are 12 degree, and gusset 14 angle of inclination is 6 degree of (see figure 7)s.
Please refer to Fig. 2 and Fig. 3, Fig. 2 is a kind of ocean engineering folding arm of the present invention is the upper flange surface planimetric map that hoist tests in counter flange, and Fig. 3 is a kind of ocean engineering folding arm of the present invention is the upper flange surface C-C sectional drawing that hoist tests in counter flange.Described upper flange surface 11 is hollow cylinder, and its internal diameter is 3236mm, and external diameter is 3593mm, and height is 130mm; Described upper flange surface 11 is provided with the tapped hole 15 that 120 diameters are 45mm; It is 3355mm that described tapped hole 15 is positioned at diameter; Described upper flange surface 11 roughness is 6.3.
Please refer to Fig. 4 and Fig. 5, the lower flange facial plane figure in Fig. 4 to be a kind of ocean engineering folding arm of the present invention be hoist test counter flange, Fig. 5 lower flange face B-B sectional drawing that to be a kind of ocean engineering folding arm of the present invention be in hoist test counter flange.Described lower flange face 12 is hollow cylinder, and its internal diameter is 3236mm, and external diameter is 4280mm, and height is 150mm; Described lower flange face 12 is provided with the tapped hole 15 that 120 diameters are 52mm; It is 4030mm that described tapped hole 15 is positioned at diameter; Described lower flange face 12 roughness is 6.3.
Please refer to Fig. 6, Fig. 6 is a kind of ocean engineering folding arm of the present invention is the cylindrical shell plan view that hoist tests in counter flange.Described cylindrical shell 1 is welded by roll bending, and its one end diameter is 3608mm, and lower end diameter is 3840mm, high 870mm.
It should be noted that: the size of above-mentioned flange is the design carried out according to mechanical requirements such as the installation dimension of marine ship folding-jib crane and maximum tilting moment, axial pressures, and its size of the type of different size is different; The size of described upper flange surface 11 hangs according to extra large work the design that installation dimension carries out; Described lower flange face 12 is the designs carried out according to corresponding test platform size, and total meets the test and installation requirement that extra large work hangs; Described cylindrical shell 1, in taper type, when bearing extra large work and hanging larger pressure, can not produce distortion and stability is better; Described cylindrical shell 1 upper end connects upper flange surface 11, and lower end connects lower flange face 12; Described bolt hole 11 matches with high-strength bolt; Described upper flange surface 11 to be hung with extra large work by high-strength bolt and is connected; Described lower flange face 12 is connected with test platform by high-strength bolt, plays transitional function, reaches the object that a test platform can test different types of machines; Described high-strength bolt selects 10.9 grades usually, and it can bear larger pretightening force; Described upper flange surface 11, lower flange face 12 are comparatively large because bearing pressure, and require planeness, coaxality is higher, ensures that perpendicularity is within 0.2 during installation, to prevent from inside flange, because of stressed excessive and be out of shape, ensureing the connection location between high-strength bolt simultaneously; Described stiffening ring 13 and cylindrical shell 1 are welded, and described stiffening ring 13 can play the effect of local reinforcement, local failure when preventing cylindrical shell 1 pressure-bearing; Described gusset 14 can make cylindrical shell 1 form trait indeformable, and bears larger load.
Counter flange installation method of the present invention is: carrying out before extra large work hangs test, first carrying out the installation of counter flange side; By counter flange handling to the top of test platform, aim at bolt hole 15 and install with high-strength bolt.Counter flange is installed and is terminated rear handling sea work and winch to and carry out extra large work above counter flange and hang the installation with counter flange, counter flange is designed with guide pin hole (not marking in figure), the installation utilizing guide finger conveniently to carry out extra large work to hang, extra large work is hung and is installed with counter flange high-strength bolt.Counter flange of the present invention reduces the test platform that investment applicable different size sea work is hung; Investment and the place of reducing test platform take, and economize on resources; Row design can be lifted up into according to the extra large work of different size, reach the object that a test platform can test different types of machines.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the inventive method; can also make some improvement and supplement, these improve and supplement and also should be considered as protection scope of the present invention.
Claims (4)
1. an ocean engineering folding-jib crane test counter flange, it is characterized in that, described counter flange is provided with cylindrical shell, upper flange surface, lower flange face; Described cylindrical shell is taper type, and its upper end diameter is less than lower end diameter; Described cylindrical shell is provided with stiffening ring and gusset; Described stiffening ring and barrel soldering form; Described link of boards lower flange face and cylindrical shell; Described gusset is evenly distributed on cylindrical shell lower end; Described cylindrical shell upper end connects upper flange surface, and lower end connects lower flange face; Described upper flange surface and lower flange face are equipped with the bolt hole matched with high-strength bolt.
2. counter flange according to claim 1, is characterized in that, described cylindrical shell has 30 fast gussets for one week, and between gusset, angle is 12 degree, and gusset angle of inclination is 6 degree.
3. counter flange according to claim 1, is characterized in that, the perpendicularity of described upper flange surface is 0.2.
4. the counter flange described in claim 1-3 hangs the application with test platform in the extra large work of connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410440544.XA CN104214172A (en) | 2014-09-02 | 2014-09-02 | Test transition flange for marine engineering goose-neck jib crane and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410440544.XA CN104214172A (en) | 2014-09-02 | 2014-09-02 | Test transition flange for marine engineering goose-neck jib crane and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104214172A true CN104214172A (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410440544.XA Pending CN104214172A (en) | 2014-09-02 | 2014-09-02 | Test transition flange for marine engineering goose-neck jib crane and application thereof |
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| Country | Link |
|---|---|
| CN (1) | CN104214172A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441767A (en) * | 2016-12-07 | 2017-02-22 | 上海卫星装备研究所 | Ground vibration testing clamp for large spacecraft vibration |
| CN111174033A (en) * | 2020-02-20 | 2020-05-19 | 中海石油气电集团有限责任公司 | Swing arm type crane test device and using method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2378232A (en) * | 2001-06-25 | 2003-02-05 | Visteon Global Tech Inc | Shaft and flange polygonal connection assembly |
| CN203189418U (en) * | 2013-03-20 | 2013-09-11 | 安通纳斯设备制造（苏州）有限公司 | Drinking water system locking ring |
| CN203200029U (en) * | 2013-03-11 | 2013-09-18 | 陕西天宏硅材料有限责任公司 | Installation fixing device of novel silicon-controlled rectifier |
| CN203441388U (en) * | 2013-09-16 | 2014-02-19 | 洪泽东俊机械有限公司 | Tubing head of ocean oilfield exploitation equipment |
| CN103990785A (en) * | 2014-06-12 | 2014-08-20 | 邹大群 | Electric hydraulic casting machine |
| CN204082948U (en) * | 2014-09-02 | 2015-01-07 | 润邦卡哥特科工业有限公司 | A kind of ocean engineering folding-jib crane test counter flange |
-
2014
- 2014-09-02 CN CN201410440544.XA patent/CN104214172A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2378232A (en) * | 2001-06-25 | 2003-02-05 | Visteon Global Tech Inc | Shaft and flange polygonal connection assembly |
| CN203200029U (en) * | 2013-03-11 | 2013-09-18 | 陕西天宏硅材料有限责任公司 | Installation fixing device of novel silicon-controlled rectifier |
| CN203189418U (en) * | 2013-03-20 | 2013-09-11 | 安通纳斯设备制造（苏州）有限公司 | Drinking water system locking ring |
| CN203441388U (en) * | 2013-09-16 | 2014-02-19 | 洪泽东俊机械有限公司 | Tubing head of ocean oilfield exploitation equipment |
| CN103990785A (en) * | 2014-06-12 | 2014-08-20 | 邹大群 | Electric hydraulic casting machine |
| CN204082948U (en) * | 2014-09-02 | 2015-01-07 | 润邦卡哥特科工业有限公司 | A kind of ocean engineering folding-jib crane test counter flange |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441767A (en) * | 2016-12-07 | 2017-02-22 | 上海卫星装备研究所 | Ground vibration testing clamp for large spacecraft vibration |
| CN111174033A (en) * | 2020-02-20 | 2020-05-19 | 中海石油气电集团有限责任公司 | Swing arm type crane test device and using method thereof |
| CN111174033B (en) * | 2020-02-20 | 2024-06-04 | 中海石油气电集团有限责任公司 | Radial arm type crane test device and use method thereof |
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Application publication date: 20141217 |